Couch Potato Crossword Puzzle

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Across
  1. 1. I'm the biggest planet
  2. 4. Earth's satellite
  3. 6. Third from the Sun
  4. 7. I'm the coldest planet
  5. 10. One might say it "Rings"
Down
  1. 2. I was a planet once, but no longer
  2. 3. Number of planets today
  3. 4. Even though I'm closest to the sun, I'm not the hottest
  4. 5. The red planet
  5. 8. I'm the most distant planet
  6. 9. I'm the hottest planet