Outer Planets

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Across
  1. 2. gas giants
  2. 6. a planet like earth
  3. 7. fifth planet from the sun
  4. 8. believed to be inside a planet
  5. 9. sixth planet from the sun
  6. 10. a planets cycle around the sun
Down
  1. 1. eighth planet from the sun
  2. 3. separates the inner and outer planets
  3. 4. seventh planet from the sun
  4. 5. layers in the atmosphere