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
“Apostae, the Messenger is the tenth planet from Golarion's sun. Scholars believe that there are...Apostae
“Verces, The Line, is the fifth planet from the sun and is tidally locked. One side always facing...Verces
“The planet Aballon is also known as the Horse, because of the speed with which it travels around...Aballon