outer planets

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Across
  1. 2. the smallest planet
  2. 3. one of the coldest
  3. 6. the largest planet
  4. 7. clouds of ammonia
  5. 9. the planets farther away from the sun
  6. 10. has many rings
Down
  1. 1. layers of clouds
  2. 4. what separates inner and out planets
  3. 5. gas giants
  4. 8. coldest and windiest