Planets and orbits

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Across
  1. 2. The smallest and nearest planet to the Sun
  2. 5. The planet farthest from the Sun
  3. 8. The only known planet to support life
  4. 9. The planet famous for its rings
  5. 10. The fourth planet from the Sun
Down
  1. 1. The largest planet in the solar system
  2. 3. Number of planets in the solar system
  3. 4. The path a planet takes around the Sun
  4. 6. Once called a planet, now known as a dwarf planet
  5. 7. The second planet from the Sun. It has poisonous clouds