Varus-5

Varus-5 is a planet. It is presumably one planet down from Varus VI.

Fiction

IDW Beast Wars comics

Stampy's last publicly known location was at Varus-5. There, he was declared to be dead, but this was a cover for his membership in the Pack.

When Stampy and Cohrada ran into each other, Cohrada wondered why he wasn't dead as he had believed. The Ascending #4

Animated cartoon

Varus V was a neutral or unclaimed planet in the Milky Way. The Complete AllSpark Almanac