Outer planets

123456789
Across
  1. 2. really cold clouds
  2. 3. tipped on its side
  3. 6. makes heavy liquids solid
  4. 7. center of gas giants
  5. 8. winds of 2000 kmph
  6. 9. the biggest planet in the solar system
Down
  1. 1. made mostly of gas
  2. 4. something that seperates the inner and outer planets
  3. 5. it has dust and ice rings