Vulpus was a terrestrial planet located in the Vulpter system of the Deep Core. It occupied the first orbital position around the star Vulpter, and it featured a searing hot environment and a rocky surface.
Behind the scenes
Vulpus was mentioned in "Byss and the Deep Core, Part 4: Vulpter," the fourth entry in the Planet Hoppers Byss and the Deep Core article series, written by Rodney Thompson and published on Wizards of the Coast's website on April 28, 2005. The 2009 reference book The Essential Atlas placed the Vulpter system, and therefore Vulpus, in grid square L-10.