Inner Planets: close to the sun , Earth, Mercury, Venus, Mars, Few moons, No rings, rocky surface, small in size, heavier , shorter year (revolution), longer day (rotation), warmer, Outer Planets: Farther from the sun, Jupiter, Saturn, Uranus, Neptune, Many moons, Have rings, Large size, Gas surface, lighter , shorter day (rotation), Longer year (revolution, colder,

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