Across
- 5. One of the coldest planet.
- 6. The farthest planet from the sun.
- 8. All planets go around it.
Down
- 1. The planet that people live on.
- 2. The biggest planet of all.
- 3. The planet that closest to the sun.
- 4. The hottest planet.
- 5. The centre of solar system.
- 7. Total number of planet in solar system.