Sol

Sol is a brown-and-tortoiseshell long-haired tom with pale yellow eyes.

Eclipse

 * He travels to ThunderClan, and possibly other Clans, to warn them about the solar eclipse that will soon take place. He is also beleived to have forced ShadowClan and some other Clans not to believe in StarClan.

Long Shadows

 * Sol appears on the cover of Long Shadows, but whether he is in the book or not is unknown.