The four gods of the green sphere, who created the karelian species, have been revealed here on Llurien.com. They are:
Tarrera, goddess of truth, patron of sages, a spring and air deity
Sorrin, god of magic, the burning one, a summer and fire deity
Coiryn, god of courage, lord of heroes, an autumn and earth deity
Scrylyn, goddess of intuition, patron of mariners, a winter and water deity
Hear their names pronounced by Randy Ellefson on their page.