Complex sentence: Our solar system has an asteroid belt between the orbits of Mars and Jupiter which generates meteors, whose impact craters cover the surface of our Moon, and some other moons and planets, with more than 150 found on Earth.
Split into simpler sentences: Our solar system has an asteroid belt between the orbits of Mars and Jupiter. It generates meteors, whose impact craters cover the surface of our Moon, and some other moons and planets, with more than 150 also found on Earth.