Ouchies

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Across
  1. 4. the smallest planet of the solar system
  2. 5. largest planet of the solar system
  3. 6. the star of the solar system
Down
  1. 1. a ga giant with rings
  2. 2. technically not a planet
  3. 3. its the only livable planet
  4. 4. Fourth planet of the solar system