Our solar system contains nine planets. The asteroid belt separates the inner and outer planets. Directions: Label the 9 planets. Use the hints to help! Mercury is the closest to the sun and very hot. Uranus is very cold, and is also known as the “Ice Planet.” Jupiter is the largest planet. Mars is also known as the “Red Planet.” Pluto is a dwarf planet and its orbit is an oval shape. Earth and Venus are similar in size. Saturn is best known for its rings. Neptune is very windy and is a brilliant blue planet. Find worksheets, games, lessons & more at education.com/resources © 2007 - 2020 Education.com