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Across
  1. 2. this planet spins backwards and on its side
  2. 6. a planet with rings
  3. 8. our planet
  4. 9. planet which has only 1/3 of earths gravity
Down
  1. 1. it orbits our planet
  2. 3. a stormy planet
  3. 4. this planet spins backwards and is super hot
  4. 5. J2 is a moon belonging to this planet
  5. 7. the smallest planet in our solar system