ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ
ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ
 The Sun and planets (distances not to scale) | |
| Age | 4.568 billion years |
|---|---|
| Location |
|
| System mass | 1.0014 Solar masses |
| Nearest star |
|
| Nearest known planetary system | Proxima Centauri system (4.25 ly) |
| Planetary system | |
| Semi-major axis of outer known planet (Neptune) | 30.10 AU (4.503 billion km) |
| Distance to Kuiper cliff | 50 AU |
Populations | |
| Stars | 1 (Sun) |
| Known planets |
|
| Known dwarf planets | Three universally accepted
|
| Known natural satellites | 575
|
| Known minor planets | 796,354 (as of 2019-08-27) |
| Known comets | 4,143 (as of 2019-08-27) |
| Identified rounded satellites | 19 (5 or 6 likely to be in hydrostatic equilibrium) |
| Orbit about Galactic Center | |
| Invariable-to-galactic plane inclination | 60.19° (ecliptic) |
| Distance to Galactic Center | 27,000 ± 1,000 ly |
| Orbital speed | 220 km/s |
| Orbital period | 225–250 Myr |
| Star-related properties | |
| Spectral type | G2V |
| Frost line | ≈5 AU |
| Distance to heliopause | ≈120 AU |
| Hill sphere radius | ≈1–3 ly |
ᱥᱤᱧ ᱪᱟᱸᱫᱚᱣᱟᱜ ᱜᱽᱨᱮᱣᱤᱴᱮᱥᱚᱱᱟᱞᱤ (gravitationally) ᱥᱟᱶ ᱛᱚᱞ ᱟᱠᱟᱱᱟ ᱟᱨ ᱡᱟᱦᱟᱸᱭ ᱱᱚᱶᱟ ᱥᱟᱶ ᱯᱚᱨᱤᱠᱨᱚᱢᱟ (orbit) ᱮᱫᱟᱭ, ᱱᱚᱶᱟ ᱫᱚ ᱰᱟᱭᱨᱮᱠᱴᱞᱤ ᱥᱮ ᱤᱱᱰᱟᱭᱨᱮᱠᱴᱞᱤ ᱞᱮᱠᱟ ᱦᱩᱭᱩᱜ ᱠᱟᱱᱟ ᱾
ᱥᱟᱱᱟᱢ ᱠᱷᱚᱱ ᱢᱟᱨᱟᱝ ᱮᱭᱟᱭ ᱴᱟᱝ ᱜᱽᱨᱟᱦ (planet) ᱢᱮᱱᱟᱜᱼᱟ, ᱥᱟᱨᱮᱡ ᱦᱩᱰᱤᱝ ᱥᱚᱢᱢᱟᱱ ᱧᱚᱜ ᱢᱮᱱᱟᱜᱼᱟ, ᱰᱮᱵᱽᱠᱟ ᱟᱨ ᱦᱩᱰᱤᱝ ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ ᱢᱮᱱᱟᱜᱼᱟ᱾ ᱚᱱᱟ ᱠᱚ ᱥᱚᱢᱟᱱ ᱠᱚᱨᱮ ᱠᱷᱚᱱ ᱡᱟᱦᱟᱸ ᱥᱤᱧ ᱪᱟᱸᱫᱚᱣᱟᱜ ᱛᱨᱵᱤᱴ ᱮᱫᱟᱭ - ᱯᱚᱨᱳᱠᱥᱦ (ᱳᱵᱽᱡᱮᱠᱴᱥ) ᱨᱩᱯ ᱛᱮ - ᱧᱤᱫᱟᱹ ᱪᱟᱸᱫᱚ ᱫᱚ ᱥᱟᱱᱟᱢ ᱠᱷᱚᱱ ᱦᱩᱰᱤᱝ ᱟᱨ ᱢᱟᱨᱠᱟᱨᱤ ᱠᱷᱚᱱ ᱫᱚ ᱢᱟᱨᱟᱝ ᱜᱮᱭᱟ ᱾
ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ ᱨᱮᱱᱟᱜ ᱵᱟᱰᱟᱭ ᱔.᱖ ᱵᱟᱲᱟᱭ (million) ᱠᱷᱚᱱ ᱯᱟᱹᱦᱤᱞ ᱢᱤᱫ ᱢᱟᱨᱟᱝ ᱚᱸᱛᱚᱨᱛᱟᱨᱠᱤᱭ ᱟᱬᱣᱤᱠ ᱨᱤᱢᱤᱞ (interstellar molecular cloud) ᱨᱮᱱᱟᱜ ᱜᱽᱨᱮᱣᱤᱴᱮᱥᱱᱟᱞ ᱨᱮᱱᱟᱜ ᱯᱚᱛᱚᱱ (gravitational collapse of a giant) ᱥᱟᱶ ᱦᱩᱭ ᱟᱠᱟᱱᱟ ᱾
ᱵᱽᱨᱤᱦᱥᱯᱚᱛᱤ (Jupiter) ᱨᱮ ᱢᱮᱱᱟᱜ ᱥᱟᱨᱮᱡ ᱫᱽᱨᱣᱭᱚᱢᱟᱱ (mass) ᱢᱟᱱᱰᱮᱨ ᱥᱟᱶ ᱫᱽᱨᱣᱭᱚᱢᱟᱱ ᱨᱮᱱᱟᱜ ᱢᱟᱨᱟᱝ ᱦᱟᱹᱴᱤᱧ (Majority) ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱨᱮ ᱢᱮᱱᱟᱜᱼᱟ ᱾
ᱥᱟᱹᱠᱷᱭᱟᱹᱛ
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