what is the temperatures on uranus
1 Uranus is the seventh planet from the sun and the third largest in the solar system. 2  Its diameter is 31,763 miles (51,118 km) which is four times larger than Earth. 3  The planet is categorized as an ice giant due to the high levels of icy elements in its composition.ranus has the coldest atmospheric temperature of any planet in the solar system, around -224C (-371F). Temperatures in its interior are lower than those found in the other outer planets, possibly less than 4500C (8132F) .