Current generic name "Sun"

I was surprised at the world The solar system and the galaxy burn to the sun and look like the sun. This may be called the true solar system. Today's creatures are lava other than Satoru Tanaka. Until then, I was trying to deal with creatures whose sun had become lava. The sun handled the creatures. It's been like this for a long time. The names are collectively called "sun", that is, "Sun". Text approval: Gravity, sun