These are varied planet's that orbit the same yellow star as Golarion.
“Castrovel (pronounced KAHS-tro-vel), the Green Planet is the second planet from Golarion's sun...Castrovel
“Aucturn, the Stranger is the eleventh and farthest planet from Golarion's sun. For approximately...Aucturn
“Bretheda is the ninth and also the largest planet in Golarion's solar system. It is also known...Bretheda
“The Diaspora is the wide belt of asteroids found between the planets of Verces and Eox. These...Diaspora
“Eox, the Dead Planet is the sixth planet from the sun, and the site of the greatest disaster in...Eox