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Major Planets of the Solar System

 
 
Columbia Encyclopedia: Major Planets of the Solar System
Major Planets of the Solar System
PlanetDistance from the sun (AU)Period of revolutionPeriod of rotationMass (earth=1)Diameter (earth=1)Number of confirmed satellites
Mercury0.3988 days59 days0.060.380
Venus0.72225 days243 days0.820.950
Earth1365 days24 hours111
Mars1.52687 days25 hours0.110.532
Jupiter5.2012 years10 hours317.8911.1963
Saturn9.5429 years10 hours95.159.4448
Uranus19.284 years18 hours14.544.1027
Neptune30.06165 years18 hours17.233.8813


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Columbia Encyclopedia. The Columbia Electronic Encyclopedia, Sixth Edition Copyright © 2003, Columbia University Press. Licensed from Columbia University Press. All rights reserved. www.cc.columbia.edu/cu/cup/  Read more