Who is the biggest star in the world?

The biggest star in the world is Jupiter. According to relevant data, the star has the largest volume and mass among the eight planets in the solar system, which is more than 2.5 times the sum of the other seven planets, 3 18 times that of the earth, and 32 1 times that of the earth. At the same time, Jupiter is the fastest rotating planet in the solar system, so Jupiter is not a regular sphere, but its poles are slightly flat and its equator is slightly bulging. Jupiter is the fourth brightest star in the sky, second only to the sun, the moon and Venus (sometimes Jupiter is darker than Mars, but sometimes it is brighter than Venus). Jupiter is mainly composed of hydrogen and helium, and its central temperature is estimated to be as high as 30500℃.