No. Saturn is thought to have a rocky core, but the planet mostly consists of helium and hydrogen and traces of several other gases. Odds are you wouldn't be able to get very far inside the...
the closest thing in our solar system to a double planet is pluto-charon, since they have a barycenter outside the two bodies. however, they are no longer considered planets. Some people used to call...
The outer planets are Jupiter, Saturn, Uranus, and Neptune. Pluto used to be considered an outer planet until it was no longer considered to be a planet.The inner planets are Mercury, Venus, Earth...
The "inner planets" are the four rocky or "terrestrial" (Earth-like) planets closer to the Sun. The outer planets are the four larger "gas giants" farther from the Sun, beyond the Asteroid Belt.Inner...