Mots Croisés PlanetsVersion en ligne Comparing the planets. par Ismail Alakel 1 It is smaller than Mars and it is grey. 2 It is the seventh planet of the solar system. It is white and it is bigger than other 6 planets except Jupiter. Also it has rings around it. 3 It is denser and smaller than Uranus. 4 It has more clouds than any other planets in the solar system. Also it is white. 5 It is the planet we live in and it is bigger than Venus. 6 It is red and it is bigger than Earth. 7 It is bigger than all other planets. 8 It is between Mars and Earth. It is bigger than Mercury. 6 1 4 7 3 5 8 2