Solar system

123456789
Across
  1. 3. We see it at night
  2. 5. It's the biggest planet
  3. 6. It's the hottest planet
  4. 8. It has rings
  5. 9. We live in this planet
Down
  1. 1. It's the smallest planet
  2. 2. It's the seventh planet of the system
  3. 3. It's the "red planet"
  4. 4. It's the coldest planet
  5. 7. It's the star of our system