Members of the Solar System

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Across
  1. 2. A celestial body that isn't a moon or planet
  2. 7. A planet outside of the solar system
  3. 9. the largest moon in the Solar System
  4. 11. The furthest dwarf planet
  5. 12. The third largest moon in the Solar System
Down
  1. 1. The four outer planets
  2. 3. The dwarf Planet that has an atmosphere made of Nitrogen and Methane
  3. 4. The four planets closest to the sun
  4. 5. The third largest dwarf planet found on the Kiuper belt
  5. 6. The dwarf planet that is the largest on the Asteroid belt
  6. 8. The most geologically active body in the Solar System
  7. 10. Jupiter's moon made of ice and water