Planets

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Across
  1. 3. I am the windiest planet
  2. 4. I am the first destination since the Moon
  3. 7. I am an ice giant
  4. 8. I am the biggest planet
Down
  1. 1. I am the smallest planet
  2. 2. I spin backwards
  3. 5. I have pretty rings
  4. 6. I am your home planet