Space Dice Meteor Runestones™ - 25mm D20 - Stars of AurigaDESCRIPTION KEY FEATURES DICE INFORMATION Your Next Space Adventure. Inspired by the 21st biggest constellation cataloged by Greek astronomer Ptolemy in the 2nd century CE, Auriga is also one of the most beautiful. This pentagon shaped constellation especially caught our eye because of its pentagon shape thats reminiscent of our polyhedral dice. Designed in rainbow scorched zinc alloy with a beautiful teal enamel filling, the Stars of Auriga die is