Across
- 4. 0.4 AU from the sun
- 6. a dwarf planet
- 8. 82 moons
- 9. third planet from the sun
- 12. unknown number of moons
Down
- 1. final planet in the solar system
- 2. about 100 earths in size
- 3. about 11 earths
- 5. 24.6 hours length of rotation
- 7. between 2.2 and 3.2 AU from the sun
- 10. coldest planet in the solar system
- 11. 460 degrees Celsius