the solar system

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Across
  1. 6. the sixth planet from the sun.
  2. 7. a celestial object consisting of a nucleus ice and dust.
  3. 8. the fifth planet from the sun.
  4. 10. center of the solar system.
  5. 12. second planet from the sun.
  6. 13. third planet from the sun.
Down
  1. 1. the seventh planet from the sun.
  2. 2. fourth planet from the sun.
  3. 3. the eighth planet from the sun.
  4. 4. a small rocky body orbiting the sun.
  5. 5. the sixth largest moon of saturn.
  6. 9. the largest dwarf planet.
  7. 11. first planet from the sun.