Solar system

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Across
  1. 4. the closest planet to the sun
  2. 6. is the coldest planet
  3. 8. is the fourth largest planet in our solar system
Down
  1. 1. the planet we live in
  2. 2. the largest planet in our solar system
  3. 3. has nine rings
  4. 5. named after the Roman goddess of love
  5. 7. the biggest star