In roman mythology, Jupiter was the high test ranked and most powerful god. He was often named "Jupiter Optimus maximus" meaning "Jupiter the biggest and the greatest" in Latin. He was also god of storms. The planet Jupiter is the largest planet and very stormy, it was named after the god.
Jupiter is very cold; its average surface temperature is about -143 degrees Fahrenheit. However, as you go deeper inside the planet, it gets hotter. Near the center, the temperature is thousands of degrees Celsius.