Planets, planets and more planets

12345678
Across
  1. 2. The planet with a visible ring.
  2. 4. Named after a chocolate
  3. 5. The biggest planet.
  4. 7. We live on it.
  5. 8. Hottest planet due to gas clouds and traps.
Down
  1. 1. A dwarf planet.
  2. 3. Really really cold.
  3. 4. Closet to the sun.
  4. 6. Seventh planet from the Solar System.