Things in the Solar System

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Across
  1. 2. The galaxy that our Solar System is in
  2. 5. This planet has the tallest mountain in the solar system
  3. 7. Has a storm called "The great red spot"
  4. 8. Earth's "Sister" planet
  5. 9. The giant spherical shell surrounding our solar system
  6. 12. Farthest planet from the sun
  7. 14. Center of the Solar System
  8. 15. This planet would float in a bathtub if it was big enough
Down
  1. 1. Other "Belt" after gas giants
  2. 3. Home of the human race
  3. 4. In between the rocky planets and gas giants
  4. 6. Used to be a planet but got kicked out in 2006
  5. 10. Dwarf planet also between rocky planets and gas giants
  6. 11. Smallest planet in the Solar System
  7. 13. Spins on its side