Planets and Moons

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Across
  1. 2. Another planet that is very small
  2. 3. The largest unconfirmed planet
  3. 6. The smallest planet in our solar system
  4. 7. Is a saturn moon but also has a very large crater
  5. 9. A large but similar planet to Earth
  6. 11. The lowest on the Earth similarity index, it is the husk of what once was a gas giant
  7. 13. The largest semi-confirmed planet
  8. 14. An extremely dark planet
  9. 16. The second largest semi-confirmed planet
  10. 17. The smallest known exoplanet
  11. 19. The largest moon in our solar system
  12. 21. A moon of Saturn that could hold basic life and water
Down
  1. 1. Was once the smallest known moon, it is a moon of Saturn at only 660 m
  2. 4. An extremely hot and fast orbiting planet around its star
  3. 5. A blue and green familiar planet
  4. 8. Among one of the largest planets, it has a spot like Jupiter
  5. 10. The planet with the largest rings
  6. 12. One of the largest planets
  7. 15. Has a 40-km thick ice layer before possibly transitioning to a large ocean
  8. 18. A hypothetical planet near or in our solar system
  9. 20. The smallest round object in our solar system. It also has a very large crater