Ario's planet crossword

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Across
  1. 2. has a ring on it with 7 rings
  2. 4. is a red planet that has deserts and ice
  3. 6. is the coldest planet in the Solar System
  4. 7. is the largest planet in the Solar System
Down
  1. 1. is the hottest planet in the Solar System
  2. 3. is the 7th planet in the Solar System
  3. 5. is the closest planet to the sun