Telios

	Planet
	Zeta Four Sector
	Telians
	K9 and the Zeta Rescue

You may be looking for Tellia or Tellus.

Telios was a planet in the Zeta Four Sector. It was destroyed in a nuclear war between the Telians and the Megallan Empire. It had three suns, collectively known as Zeta Cancri. Its ambassador to the Megallans, Dea, was one of the few Telians to survive the war. (PROSE: K9 and the Zeta Rescue)