Do you want to compare Star Boy with Amethyst? Discover the powers, weakness & weapons of Star Boy and Amethyst from Star Boy Biography and Amethyst Biography. Find out all about Star Boy and Amethyst.# Check out how is Star Boy unique and distinct from Amethyst. Discover their love interest, sidekicks, family tree and the movies and games list in which Star Boy and Amethyst have appeared. Find out everything about them here!