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The Solar System is the gravitationally bound system of the Sun and the masses that orbit it, most prominently its eight planets, of which Earth is one. The Solar System is an isolated single-star planetary system (not part of a larger star system) within the Milky Way Galaxy. The system formed about 4.6 billion years ago when a dense region of a…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Solar System | Age | 4.568 billion years[b] | 1.00 | infobox |
| Solar System | Distance to Galactic Center | 24,000–28,000 ly | 1.00 | infobox |
| Solar System | Frost line | ~5 AU | 1.00 | infobox |
| Solar System | Heliopause | detected at 120 AU | 1.00 | infobox |
| Solar System | Hill sphere | 178,000–227,000 AU (2.82–3.59 ly; 0.865–1.1 pc) | 1.00 | infobox |
| Solar System | Invariable-to-galactic plane inclination | ~60°, to the ecliptic[c] | 1.00 | infobox |
| Solar System | Known comets | 4,629[D 4] | 1.00 | infobox |
| Solar System | Known dwarf planets | Ceres | 1.00 | infobox |
| Solar System | Known dwarf planets | Orcus | 1.00 | infobox |
| Solar System | Known dwarf planets | Pluto | 1.00 | infobox |
| Solar System | Known dwarf planets | Haumea | 1.00 | infobox |
| Solar System | Known dwarf planets | Quaoar | 1.00 | infobox |
| Solar System | Known dwarf planets | Makemake | 1.00 | infobox |
| Solar System | Known dwarf planets | Gonggong | 1.00 | infobox |
| Solar System | Known dwarf planets | Eris | 1.00 | infobox |
| Solar System | Known dwarf planets | Sedna | 1.00 | infobox |
| Solar System | Known dwarf planets | more candidates... | 1.00 | infobox |
| Solar System | Known minor planets | 1,462,402[D 4] | 1.00 | infobox |
| Solar System | Known natural satellites | 758[D 3] | 1.00 | infobox |
| Solar System | Kuiper cliff | 50–70 AU | 1.00 | infobox |
| Solar System | Location | Local Interstellar Cloud | 1.00 | infobox |
| Solar System | Location | Local Bubble | 1.00 | infobox |
| Solar System | Location | Orion–Cygnus Arm | 1.00 | infobox |
| Solar System | Location | Milky Way | 1.00 | infobox |
| Solar System | Nearest star | Proxima Centauri | 1.00 | infobox |
| Solar System | Nearest star | (4.2465 ly)[D 1] | 1.00 | infobox |
| Solar System | Nearest star | Alpha Centauri | 1.00 | infobox |
| Solar System | Nearest star | (4.36 ly)[D 2] | 1.00 | infobox |
| Solar System | Orbital period | ~230 million years | 1.00 | infobox |
| Solar System | Orbital speed | 720,000 km/h (450,000 mi/h) | 1.00 | infobox |
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