The Sun

The Sun is the heart of the The Solar System. All nine planets orbit around it it. It gives heat to them, allowing life on Earth. Many people see the sun as the biggest star in The Solar System, but it is actually a smaller size than an ordanairy Star. The Sun's core temprature is around 15,000,000 °C (15 million). The Sun's Photosphere temprature is about 5,500 °C.