Hexagon

"HEXAGON!"
"Wait. Like... the shape?"

Far from Cybertron, there exists Hexagon. Built into an asteroid, the city is a travel hub for a variety of interstellar species.

Fiction

After Sentinel Prime heard of the murders back on Cybertron, he cut short his tour of the Cybertronian colonies. Preparing to make a jump back to Cybertron, he ordered Lodestar to pull over at Hexagon so any alien diplomats that wished to could disembark. Nautica: Home