Solar system

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Across
  1. 3. This planet is a gas giant and have a circle around yourself.
  2. 5. It has fourth-largest planetary mass in the Solar System.
  3. 7. Planet primarily made of rock and ice.
  4. 8. Smallest planet in solar system.
  5. 9. Brighest natural object in the nigh sky after moon.
Down
  1. 1. Planet formed around four and half billion years ago.
  2. 2. Fourth planet from the sun.
  3. 4. Largest planet in solar system.
  4. 6. The planet full of water.