Space and our solar system

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Across
  1. 3. the collective name for Jupiter, Saturn, Uranus and Neptune
  2. 4. the larger of the ringed planets
  3. 5. one complete orbit of the sun
  4. 8. our natural satellite that orbits every 28 days
  5. 9. the furthest planet from the sun in our solar system
  6. 10. the path a planet or object takes around a larger body
  7. 11. third rock from the sun
  8. 12. relating to energy from the sun
  9. 13. a complete spin on its axis e.g. jupiters is about 10 hours
Down
  1. 1. the combination of all stars, planets and matter that exists
  2. 2. this is a band of rocks that orbit the sun somewhere between mars and Jupiter
  3. 3. a collection of solar systems that are close together e.g. the milky way
  4. 6. pluto is often described as what type of planet?
  5. 7. the largest of the planets
  6. 8. the warmest of all planets
  7. 12. our sun is an example of one of these