Jupiter

Jupiter is the 5th planet from the Sun and the largest. Its semi major axis is 778 million km and its diameter is 139,822 km. It has a whopping 79 moons. It is a ball of gas or a gas giant. It has rings but the rings are too thin and faint to be seen. The Great Red Spot, a storm, has been spinning for at least 400 years but has shrunk 3 times smaller in the past 200 years. Its year is 12 Earth years and its day is just 10 hours. The temperatures there is -145 degrees Celcius.