The Lylat system's sun, Solar.

Solar is the sun of the Lylat system. It is al level in Star Fox 64, and the level is intermediate difficulty. In the level you fly over lava on the its surface, and if you fly too close to the lava you will lose health because of the temperature. The main obsticles are flying rocks, shooting streams of lava, waves of lava, and bird-like creatures that live there. The boss is a monster made of lava rock with lava inside him. First, you shoot his arms off, and then, you shoot its head to defeat it.