Answer
Ganymede = is Jupiters moon
Inner planets = are NOT gaseous, they are made up mainly of dense, solid rock.
Composition =is what something is made of, example, the composition of our solar system is sun, planets, moons, asteroids, meteoroids and comets.
Outer planets = gaseous and many moons
Meteorite = is a meteor that survives its passage through the earth's atmosphere such that part of it strikes the ground