Solar system

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Across
  1. 4. I am an ice giant beginning with U
  2. 5. I am a big blue ice giant
  3. 8. I am the fastest planet and can get super hot or super cold
  4. 9. I am half the size of earth and red
Down
  1. 1. I have big rings around me
  2. 2. I am the largest planet
  3. 3. I come to visit at night time
  4. 6. Class 5B lives on me!
  5. 7. I am earth's next door neighbour
  6. 9. Way I have the same name as a chocolate