Uranus is one of two ice giants in the outer solar system. So, while some of the other gas giant planets are mostly hydrogen and helium.
A gas giant is a large planet composed mostly of gases, such as hydrogen and helium, with a relatively small rocky core. The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune. These four large planets, also called jovian planets after Jupiter, reside in the.
Uranus is the seventh planet from the Sun. It has the third-largest planetary radius and For this reason, scientists often classify Uranus and Neptune as "ice giants" to distinguish them from the gas giants. Uranus' atmosphere is similar to.