THE PLANETS MARS 4th planet from the sun ORBIT/ROTATION Pluto Rotation period DISTANCE FROM SUN (about axis) 24.6 hours Neptune Perihelion 206, 600, 000 km Period of revolution (128, 600, 000 mi) about sun 1. 88 years Uranus Mean 227, 900, 000 km Inclination of (141, 600,000 mi) orbit(degrees) 1.85 Aphelion 249, 200, 000 km Eccentricity Saturn (154,800,000 mi)of orbit 009 DISTANCE FROM EARTH TEMPERATURE Jupiter Least 55,70000okm 87°Cto17°C (346000(-189Fto063°) Greatest 399, 000 000 km (248,000 000 mi) NUMBER OF SATELLITES Moon- Earth SIZE Mass (earth=1) 0.11 ATMOSPHERE Radius (earth=1) 0.53 Very thin: carbon dioxide Ven Mean density 3.9 nitrogen, argon (traces of oxygen, (water =1) krypton, neon, carbon monoxide Mercury water vapoury O Microsoft Corporation. All Rights Reserved