solar system

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Across
  1. 1. hottest planet
  2. 4. smallest planet
  3. 6. coldest planet
  4. 9. biggest planet
Down
  1. 2. system a very big family
  2. 3. made from gas
  3. 4. magnet of earth
  4. 5. group of stars
  5. 7. plant on life is known to exist
  6. 8. a big ball of fire