Solar System

The Solar System [a] is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. [b] Of the objects that orbit the Sun directly, the largest are the eight planets , [c] with the remainder being smaller objects, such as the five dwarf planets and small Solar System bodies . Of the objects that orbit the Sun indirectly—the moons —two are larger than the smallest planet, Mercury . [d]

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

470013 characters

42 sections

64 paragraphs

95 images

567 internal links

271 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.364

planets 0.277

au 0.245

solar 0.218

objects 0.201

belt 0.192

heliosphere 0.159

kuiper 0.157

system 0.128

cloud 0.124

interstellar 0.122

comets 0.122

disc 0.120

neptune 0.115

stars 0.114

The Solar System [a] is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. [b] Of the objects that orbit the Sun directly, the largest are the eight planets , [c] with the remainder being smaller objects, such as the five dwarf planets and small Solar System bodies . Of the objects that orbit the Sun indirectly—the moons —two are larger than the smallest planet, Mercury . [d]

2017

453987 characters

42 sections

63 paragraphs

93 images

571 internal links

253 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.357

planets 0.288

au 0.247

solar 0.215

objects 0.203

belt 0.194

heliosphere 0.161

kuiper 0.159

system 0.126

cloud 0.125

interstellar 0.123

comets 0.123

disc 0.121

neptune 0.116

stars 0.115

The Solar System [a] is the gravitationally bound system comprising the Sun and the objects that orbit it, either directly or indirectly. [b] Of those objects that orbit the Sun directly, the largest eight are the planets , [c] with the remainder being smaller objects, such as dwarf planets and small Solar System bodies . Of the objects that orbit the Sun indirectly, the moons , two are larger than the smallest planet, Mercury . [d]

2016

446815 characters

42 sections

63 paragraphs

92 images

571 internal links

232 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.357

planets 0.288

au 0.247

solar 0.215

objects 0.203

belt 0.194

heliosphere 0.161

kuiper 0.159

system 0.126

cloud 0.125

interstellar 0.123

comets 0.123

disc 0.121

neptune 0.116

stars 0.115

The Solar System [a] is the gravitationally bound system comprising the Sun and the objects that orbit it, either directly or indirectly. [b] Of those objects that orbit the Sun directly, the largest eight are the planets , [c] with the remainder being significantly smaller objects, such as dwarf planets and small Solar System bodies . Of the objects that orbit the Sun indirectly, the moons , two are larger than the smallest planet, Mercury . [d]

2015

446233 characters

42 sections

61 paragraphs

91 images

608 internal links

228 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.359

planets 0.275

au 0.257

solar 0.209

objects 0.193

belt 0.192

heliosphere 0.163

kuiper 0.161

comets 0.138

system 0.123

orbits 0.123

disc 0.123

interstellar 0.120

neptune 0.118

stars 0.117

The Solar System [a] comprises the Sun and the planetary system that orbits it, either directly or indirectly . [b] Of those objects that orbit the Sun directly, the largest eight are the planets , [c] with the remainder being significantly smaller objects, such as dwarf planets and small Solar System bodies such as comets and asteroids . Of those that orbit the Sun indirectly, the moons , two are larger than the smallest planet, Mercury.

2014

424345 characters

41 sections

69 paragraphs

86 images

610 internal links

193 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.355

au 0.284

planets 0.216

belt 0.208

solar 0.196

objects 0.194

kuiper 0.167

heliosphere 0.144

comets 0.133

neptune 0.131

stars 0.124

orbits 0.122

disc 0.118

dwarf 0.117

system 0.117

The Solar System [a] comprises the Sun and the objects that orbit it, whether they orbit it directly or by orbiting other objects that orbit it directly. [b] Of those objects that orbit the Sun directly, the largest eight are the planets [c] that form the planetary system around it, while the remainder are significantly smaller objects, such as dwarf planets and small Solar System bodies (SSSBs) such as comets and asteroids . [d]

2013

421339 characters

41 sections

70 paragraphs

84 images

605 internal links

178 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.351

au 0.268

belt 0.211

planets 0.210

solar 0.193

objects 0.178

kuiper 0.169

heliosphere 0.146

neptune 0.138

link 0.133

stars 0.131

orbits 0.123

comets 0.121

disc 0.119

dwarf 0.119

The Solar System [a] comprises the Sun and its planetary system of eight planets , [b] as well as a number of dwarf planets , satellites (moons), and other objects that orbit the Sun . [c] It formed 4.6 billion years ago from the gravitational collapse of a giant molecular cloud . The vast majority of the system's mass is in the Sun, with most of the remaining mass contained in Jupiter . The four smaller inner planets, Mercury , Venus , Earth and Mars , also called the terrestrial planets , are primarily composed of rock and metal. The four outer planets, called the gas giants , are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn , are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune , are composed largely of substances with relatively high melting points (compared with hydrogen and helium), called ices , such as water, ammonia and methane , and are often referred to separately as "ice giants". All planets have almost circular orbits that lie within a nearly flat disc called the ecliptic plane .

2012

412984 characters

40 sections

68 paragraphs

81 images

602 internal links

172 external links

1. Discovery and exploration

2. Structure and composition

3. Formation and evolution

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Comets

9. Trans-Neptunian region

10. Farthest regions

11. Galactic context

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.336

au 0.259

belt 0.218

planets 0.213

solar 0.202

objects 0.176

kuiper 0.175

heliosphere 0.151

stars 0.136

comets 0.132

neptune 0.125

disc 0.123

dwarf 0.123

system 0.119

orbits 0.119

The Solar System [a] consists of the Sun and its planetary system of eight planets , their moons , and other non-stellar objects . [b] It formed 4.6 billion years ago from the collapse of a giant molecular cloud . The vast majority of the system's mass is in the Sun, with most of the remaining mass contained in Jupiter . The four smaller inner planets, Mercury , Venus , Earth and Mars , also called the terrestrial planets , are primarily composed of rock and metal. The four outer planets, called the gas giants , are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn , are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune , are composed largely of substances with relatively high melting points (compared with hydrogen and helium), called ices , such as water, ammonia and methane , and are often referred to separately as "ice giants". All planets have almost circular orbits that lie within a nearly flat disc called the ecliptic plane .

2011

396566 characters

41 sections

64 paragraphs

76 images

592 internal links

170 external links

1. Discovery and exploration

2. Structure

3. Composition

4. Sun

5. Interplanetary medium

6. Inner Solar System

7. Outer Solar System

8. Trans-Neptunian region

9. Farthest regions

10. Galactic context

11. Formation and evolution

12. Visual summary

13. See also

14. Notes

15. References

16. External links

sun 0.347

au 0.252

belt 0.209

planets 0.194

solar 0.192

objects 0.175

kuiper 0.157

heliosphere 0.154

stars 0.151

comets 0.140

link 0.128

disc 0.120

system 0.108

dwarf 0.108

inner 0.107

The Solar System [a] consists of the Sun and the astronomical objects gravitationally bound in orbit around it, all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago. The vast majority of the system's mass (well over 99%) is in the Sun. Of the many objects that orbit the Sun, most of the mass is contained within eight relatively solitary planets [e] whose orbits are almost circular and lie within a nearly flat disc called the ecliptic plane . The four smaller inner planets, Mercury , Venus , Earth and Mars , also called the terrestrial planets , are primarily composed of rock and metal. The four outer planets, the gas giants , are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn , are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune , are composed largely of ices , such as water, ammonia and methane, and are often referred to separately as "ice giants".

2010

341219 characters

39 sections

59 paragraphs

32 images

549 internal links

144 external links

1. Discovery and exploration

2. Structure

3. Sun

4. Inner Solar System

5. Outer Solar System

6. Trans-Neptunian region

7. Farthest regions

8. Galactic context

9. Formation and evolution

10. See also

11. Notes

12. References

13. External links

sun 0.328

au 0.253

belt 0.216

planets 0.197

solar 0.187

objects 0.171

heliosphere 0.164

kuiper 0.160

stars 0.154

comets 0.141

disc 0.119

inner 0.114

neptune 0.111

star 0.110

interstellar 0.110

The Solar System [a] consists of the Sun and the astronomical objects bound to it by gravity , all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago. Of the many objects that orbit the Sun, most of the mass is contained within eight relatively solitary planets [e] whose orbits are almost circular and lie within a nearly flat disc called the ecliptic plane . The four smaller inner planets, Mercury , Venus , Earth and Mars , also called the terrestrial planets , are primarily composed of rock and metal. The four outer planets, the gas giants , are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn , are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune , are composed largely of ices , such as water, ammonia and methane, and are often referred to separately as "ice giants".

2009

316336 characters

40 sections

60 paragraphs

29 images

546 internal links

142 external links

1. Discovery and exploration

2. Structure

3. Terminology

4. Sun

5. Inner Solar System

6. Outer Solar System

7. Trans-Neptunian region

8. Farthest regions

9. Galactic context

10. Formation and evolution

11. See also

12. Notes

13. References

14. External links

sun 0.330

au 0.231

planets 0.219

belt 0.212

solar 0.203

objects 0.188

heliosphere 0.165

kuiper 0.161

stars 0.155

comets 0.142

dwarf 0.123

neptune 0.119

system 0.112

star 0.111

interstellar 0.111

The Solar System [a] consists of the Sun and those celestial objects bound to it by gravity , all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago. Of the retinue of objects that orbit the Sun, most of the mass is contained within eight relatively solitary planets whose orbits are almost circular and lie within a nearly-flat disc called the ecliptic plane . The four smaller inner planets, Mercury , Venus , Earth and Mars , also called the terrestrial planets , are primarily composed of rock and metal. The four outer planets, Jupiter , Saturn , Uranus and Neptune , also called the gas giants , are composed largely of hydrogen and helium and are far more massive than the terrestrials.

2008

280778 characters

40 sections

62 paragraphs

39 images

552 internal links

113 external links

1. Discovery and exploration

2. Structure

3. Sun

4. Inner Solar System

5. Outer Solar System

6. Trans-Neptunian region

7. Farthest regions

8. Galactic context

9. Formation and evolution

10. See also

11. Notes

12. References

13. External links

sun 0.336

au 0.242

planets 0.233

belt 0.221

solar 0.215

objects 0.191

kuiper 0.185

stars 0.154

heliosphere 0.141

dwarf 0.137

comets 0.132

system 0.119

neptune 0.116

star 0.116

disc 0.115

The Solar System [a] consists of the Sun and those celestial objects bound to it by gravity . These objects are the eight planets , their 166 known moons , [1] five dwarf planets , and billions of small bodies . The small bodies include asteroids , icy Kuiper belt objects, comets , meteoroids , and interplanetary dust .

2007

288905 characters

30 sections

87 paragraphs

41 images

591 internal links

107 external links

1. Terminology

2. Layout and structure

3. Formation

4. Sun

5. Inner Solar System

6. Mid Solar System

7. Trans-Neptunian region

8. Farthest regions

9. Galactic context

10. Discovery and exploration

11. See also

12. Notes

13. References

14. External links

sun 0.275

belt 0.254

planets 0.232

solar 0.222

au 0.213

kuiper 0.184

objects 0.179

stars 0.175

jupiter 0.131

neptune 0.120

system 0.119

dwarf 0.118

heliosphere 0.115

comets 0.113

inner 0.109

The Solar System or solar system [a] consists of the Sun and the other celestial objects gravitationally bound to it: the eight planets , their 166 known moons , [1] three dwarf planets ( Ceres , Pluto , and Eris and their four known moons), and billions of small bodies . This last category includes asteroids , Kuiper belt objects, comets , meteoroids , and interplanetary dust .

2006

244918 characters

37 sections

79 paragraphs

48 images

409 internal links

91 external links

1. Layout and structure

2. Planets, dwarf planets, and small solar system bodies

3. Formation

4. Sun

5. Interplanetary medium

6. Inner planets

7. Asteroid belt

8. Outer planets

9. Comets

10. Kuiper belt

11. Scattered disc

12. Farthest regions

13. Galactic context

14. Discovery and exploration

15. See also

16. References and notes

17. External links

planets 0.300

au 0.287

belt 0.255

sun 0.247

solar 0.194

kuiper 0.190

pluto 0.184

neptune 0.163

objects 0.159

dwarf 0.150

stars 0.131

jupiter 0.127

asteroids 0.125

system 0.122

star 0.109

The Solar System or solar system [1] comprises the Sun and the retinue of celestial objects gravitationally bound to it: the eight planets , their 162 known moons , [2] three currently identified dwarf planets and their four known moons, and thousands of small bodies . This last category includes asteroids , meteoroids , comets , and interplanetary dust .

2005

117944 characters

25 sections

72 paragraphs

12 images

422 internal links

29 external links

1. Structure and layout of the solar system

2. Origin and evolution of the solar system

3. Regions of the solar system

4. Age of the solar system

5. Galactic orbit of the solar system

6. Planetary system formation

7. Discovery of the solar system

8. Exploration of the solar system

9. Attributes of major planets

10. Attributes of the largest minor planets

11. Other facts

12. The solar system in small scales

13. The solar system in astrology

14. See also

15. External links

planets 0.323

solar 0.236

sun 0.220

au 0.213

objects 0.201

pluto 0.198

belt 0.167

kuiper 0.167

system 0.166

nebula 0.134

comets 0.131

star 0.119

asteroids 0.116

jupiter 0.108

orbits 0.094

The solar system comprises our Sun and the retinue of celestial objects gravitationally bound to it. Traditionally, this is said to consist of the Sun, nine planets and their 158 currently known moons ; however, a large number of other objects, including asteroids , meteoroids , planetoids , comets , and interplanetary dust , orbit the Sun as well.

2004

62335 characters

12 sections

23 paragraphs

5 images

264 internal links

7 external links

1. Solar system objects

2. Origin and evolution of planetary systems

3. Orbit of the solar system

4. Discovery and exploration of the solar system

5. The solar system and other planetary systems

6. Attributes of major planets

7. Attributes of selected minor planets

8. Other facts

9. Extension

10. Scale models

11. See also

12. External links

solar 0.291

planets 0.230

system 0.223

objects 0.221

spiral 0.213

nemesis 0.206

arms 0.175

earth 0.137

planetary 0.125

planetoids 0.124

motions 0.122

sun 0.120

attributes 0.113

milky 0.108

constitutes 0.106

A generic solar system (or planetary system ) consists of at least one star and various orbiting objects (such as asteroids , comets , moons , and planets ). The term originated to describe the planetary system around Sol , the Latin name for our sun . The planet Earth is located within our solar system, which is usually called simply the Solar system; others are called planetary systems to avoid confusion. This article uses this terminology.

2003

19981 characters

8 sections

17 paragraphs

1 images

65 internal links

1 external links

1. Solar system objects

2. Origin and evolution of planetary systems

3. Orbit of the solar system

4. Discovery and exploration of the solar system

5. The solar system and other planetary systems

6. Attributes of Major Planets

7. Other facts

8. See also

solar 0.275

planets 0.261

spiral 0.241

nemesis 0.233

system 0.209

objects 0.200

arms 0.198

motions 0.138

earth 0.126

sun 0.117

star 0.115

systems 0.108

animal 0.106

pluto 0.105

perspective 0.103

A generic solar system (or planetary system ) consists of at least one star and various orbiting objects (such as asteroids , comets , moons , and planets ). The term originated to describe the plantary system around Sol , the Latin name for our sun . The planet Earth is located within our solar system, which is usually just called the Solar system; others being referred to as planetary systems to avoid confusion. This terminology will be used below.

2002

20104 characters

8 sections

17 paragraphs

1 images

97 internal links

1 external links

1. Composition and Structure of the Solar System

2. Origin and Evolution of the Solar System

3. Orbit of the solar system in the galaxy

4. Discovery and Exploration of the Solar System

5. The Solar System and Other Planetary Systems

6. Major Planets of the Solar System

7. Solar System Objects

8. Misc items about solar system

solar 0.293

planets 0.286

spiral 0.224

nemesis 0.217

sun 0.199

system 0.186

arms 0.184

objects 0.163

motions 0.128

stars 0.128

earth 0.117

star 0.107

animal 0.098

pluto 0.098

perspective 0.096

[[pl:Uk%B3ad S%B3oneczny]] The solar system consists of the Sun and its associated objects and phenomena, including the Earth , the planet on which we live. It is the best-known example of a planetary system , which more generally is composed of one or more stars and whatever matter ( planets , rocks, dust) is gravitationally bound to them.

2001

17234 characters

0 sections

54 paragraphs

0 images

84 internal links

1 external links

solar 0.357

planets 0.255

system 0.227

spiral 0.216

sun 0.210

nemesis 0.209

objects 0.180

arms 0.178

galaxy 0.138

star 0.129

motions 0.124

stars 0.123

earth 0.113

animal 0.095

pluto 0.094

The solar system consists of the Sun and its associated objects and phenomena, including the Earth , the planet on which we live. It is the best-known example of a planetary system , which more generally is composed of one or more stars and whatever matter ( planets , rocks, dust) is gravitationally bound to them.