Constructing a model of the solar system

Size Small in size Big in size Density High low No . of moons A few number of moons . Mercury and Venus have no moons Large number of moons The moon. They are small planets . Planet No. of Moons Mercury - Venus - Earth 1 Mars 2 Jupiter 22 Saturn 60 Uranus 27 Neptune 12 that are affected by . gravity of the larger ................
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