Inner Planets, More dense, Common gas=Carbon Dioxide, Shorter Revolution around sun, Longer Rotation on axis (spins slow), Less natural satellites, Less likely to have rings, closer to the sun, Terrestrial, Made of rock, Solid metallic core, Outer Planets, Gas Giants, made of air/gas, less dense, many natural satellites, rings present, longer revolution around the sun, short period of rotation (spins fast), Hydrogen & Helium Gas common

Inner vs Outer Planets

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