inner planets

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Across
  1. 2. planet
  2. 5. burning
  3. 6. what planets do to the sun
  4. 7. Known as red
  5. 9. gases surrounding a planet
Down
  1. 1. opposite of gas giant
  2. 3. second to the sun
  3. 4. Smallest planet
  4. 7. what lights up the night
  5. 8. Where we live