Ask the Experts   Physics Job Board   University Departments   Einstein eGreetings   Science eStore      Solar System Reference Moon: Mass = 7.36 x 1022 kg click here to learn more about Moon Mean radius = 1.74 x 106 m Our Solar System Body Order: Sun.Mercury.Venus.Earth.Mars.Jupiter.Saturn.Uranus.Neptune.Pluto Sun: Mass = 1.99 x 1030 kg click here to learn more about Sun Mean radius = 6.96 x 108 m Mercury: Mass = 3.18 x 1023 kg click here to learn more about Mercury Mean radius = 2.43 x 106 m Period = 7.60 x 106 s Distance from Sun = 5.79 x 1010 m Venus: Mass = 4.88 x 1024 kg click here to learn more about Venus Mean radius = 6.06 x 106 m Period = 1.94 x 107 s Distance from Sun = 1.08 x 1011 m Earth: Mass = 5.98 x 1024 kg click here to learn more about Earth Mean radius = 6.37 x 106 m Period = 3.156 x 107 s Distance from Sun = 1.496 x 1011 m Mars: Mass = 6.42 x 1023 kg click here to learn more about Mars Mean radius = 3.37 x 106 m Period = 5.94 x 107 s Distance from Sun = 2.28 x 1011 m Jupiter: Mass = 1.90 x 1027 kg click here to learn more about Jupiter Mean radius = 6.99 x 107 m Period = 3.74 x 108 s Distance from Sun = 7.78 x 1011 m Saturn: Mass = 5.68 x 1026 kg click here to learn more about Saturn Mean radius = 5.85 x 107 m Period = 9.35 x 108 s Distance from Sun = 1.43 x 1012 m Uranus: Mass = 8.68 x 1025 kg click here to learn more about Uranus Mean radius = 2.33 x 107 m Period = 2.64 x 109 s Distance from Sun = 2.87 x 1012 m Neptune: Mass = 1.03 x 1026 kg click here to learn more about Neptune Mean radius = 2.21 x 107 m Period = 5.22 x 109 s Distance from Sun = 4.50 x 1012 m Pluto: Mass = 1.4 x 1022 kg click here to learn more about Pluto Mean radius = 1.5 x 106 m Period = 7.82 x 109 s Distance from Sun = 5.91 x 1012 m Related Websites Solar System Live Current planet positions    Related Books Encyclopedia of the Solar System by Paul R. Weissman Cambridge Dictionary of Astronomy by Jacqueline Mitton

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