Planets

(行星)

Mean orbital radius

(距日) / m

Period of orbital motion

 (公轉週期) / years

Diameter

(直徑) / m

Period of rotation

(自轉週期)

/ days

Mass

(質量) / kg

Mercury (水星)

5.790x10¹⁰

0.241

4.9x10⁶

58.6462

3.288 x10²³

Venus (金星)

1.082x10¹¹

0.615

1.21x10⁷

243.07

4.842 x10²⁴

Earth (地球)

·        Moon (月球)

1.496x10¹¹

3.845 x10⁸

1.000

27 days 7 hours

1.2756 x10⁷

23h56min

5.979x10²⁴

Mars (火星)

2.278 x10¹¹

1.881

6.8 x10⁶

24h37min

6.577 x10²³

Jupiter (木星)

7.784 x10¹¹

11.862

1.43 x10⁸

9h55min

1.901 x10²⁷

Saturn (土星)

1.427 x10¹²

29.46

1.2 x10⁸

10h40min

5.691 x10²⁶

Uranus (天王星)

2.871 x10¹²

84.01

5.2 x10⁷

17h14min

8.670 x10²⁵

Neptune (海王星)

4.501 x10¹²

164.79

4.8 x10⁷

16h7min

1.025 x10²⁶

 Pluto (冥王星)

5.909 x10¹²

248.43

2.3 x10⁶

6

1.27 x10²²

Quaoar (夸奧瓦)

6 x10¹²

288

1.2756 x10⁶

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