Astronomy

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Across
  1. 3. the thing separates inner planets from the outer
  2. 6. the closest planet from the sun
  3. 8. the 6th planet from the sun
  4. 10. inner planets are also called
  5. 12. the solar system only star
Down
  1. 1. the planet 4th from the sun
  2. 2. outer planets are also called
  3. 4. the 8th planet from the sun
  4. 5. the 3rd planet from the sun
  5. 7. the 5th planet from the sun
  6. 9. the 7th planet from the sun
  7. 11. the 2nd planet from the sun