So la r Sy st em (P2) 5/ Jupiter What is the planet Jupiter ? The fifth planet and the biggest planet in our system is Jupiter. Jupiter is a gas giant planet. Everybody will think Jupiter has one ring when they see the picture of Jupiter. In fact, Jupiter has three rings and it's made of tiny dust particles. In the surface of Jupiter, there is a Great Red Spot. It's a giant spinning storm. Jupiter has a lot of wind, winds range about 190 mph to more than 400 mph. Jupiter has 69 moons, the biggest moon name Ganymede. The average temperature of Jupiter is -234 degrees Fahrenheit (-145 degrees Celsius) 6/ Saturn What is the planet Saturn ? The sixth planet in the solar system is Saturn. It has a beautiful ring. Saturn has 62 moons and the largest moon is Titan. Titan is the biggest moon in our solar system after Ganymede. The average temperature of Saturn is -288 degrees Fahrenheit (-178 degrees Celsius) 7/ Uranus