Planets

12345678
Across
  1. 3. It's the furthest planet from the sun.
  2. 4. It's the fourth planet from the sun.
  3. 7. It's the coldest planet.
  4. 8. It's the biggest planet.
Down
  1. 1. It's the closest planet to the sun.
  2. 2. It's the hottest planet.
  3. 5. It has the biggest ring.
  4. 6. It's the best planet for people.