Planet is a large ball of rocks and gas, that is orbithing star.
Planets, consisting of different rocks and metals.
Planets, consisting of rocks, metals and water. Our Earth is terra-type planet
Gas Giants Edit
Giant planets (90,000 - 300,000 km) consisting mostly of hydrogen, methane and other gases.
Ice Giants Edit
Ice giants are Gas giants with extremely low temperature.
Mercury, Venus, Earth , Mars, Jupiter, Saturn, Uranus, Neptune