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┌── | moon | |||||
Type | : | Star System | ─── | Planetary System | ──┼── | Planet |
: | └── | Ring | ||||
Mercury | ||||||
Venus | ||||||
Earth | ||||||
Mars | ||||||
Jupiter | ||||||
Saturn | ||||||
Uranus | ||||||
Neptune | ||||||
Size | : | 50,000 AU | ─── | 0.1 AU | ───── | 12756 km |
Earth | : | the Solar System | ─── | the Earth System | ───── | Earth |
A planetary system consists of a planet and all things that orbit around the planet, such as moons and rings. The following table provides some information about the planetary systems in our Solar System. "Distance" is the average distance from the Sun, measured in astronomical units, "Year" the sidereal orbital period, "Moons" the number of known natural moons (on 2004-09-18, "Large Moons" the number of known moons with a diameter of at least 200 km, and "Rings" indicates whether the planet has rings.
Table 1: Planetary Systems in the Solar System
Planet | Distance | Year | Moons | Large Moons | Rings | |
---|---|---|---|---|---|---|
1 | Mercury | 0.39 | 88d | 0 | 0 | no |
2 | Venus | 0.72 | 225d | 0 | 0 | no |
3 | Earth | 1.00 | 365d | 1 | 1 | no |
4 | Mars | 1.53 | 687d | 2 | 0 | no |
5 | Jupiter | 5.20 | 11.87y | 61 | 4 | yes |
6 | Saturn | 9.53 | 29.46y | 33 | 9 | yes |
7 | Uranus | 19.18 | 84.01y | 26 | 5 | yes |
8 | Neptune | 30.1 | 164.8y | 13 | 3 | yes |
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Last updated: 2021-07-19