Space by Angelite and Solaris

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Across
  1. 3. is a natural satellite
  2. 6. a small planet
  3. 7. one of two ice giants and most of the planet is made out of water
  4. 8. a gas giant planet and is the biggest planet
  5. 9. isn't considered a planet anymore
  6. 11. the smallest planet in the solar system
  7. 13. is given the nickname “the red planet”
Down
  1. 1. made up of the star and includes the planets
  2. 2. the most distant planet in the solar system
  3. 4. known for its rings
  4. 5. the hottest planet
  5. 10. is the star of the center in the solar system
  6. 12. it's not really round