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  After the end of the bombardment the earth started to cool causing land features to form 800mil-1bil
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  There was supposedly a lot of violence in this age
 600-800 million years
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  In the late accretion stage metal was being nocked off from other planted and the metal was being drifted to the surface 600 million years
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  When a stray rock hits the earth causing a goo to fall off and hardened the moon was created
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  A starburst sending pieces or rock colliding into one another and combining getting bigger and bigger creating small planets
 0-100,000 years