Orion III
Orion III was an inhabited third planet in the Pi³ Orionis system. This star was located in the Orion sector, a region of space in the Alpha Quadrant. (, production art; , display graphic; )

As part of a vision quest, Tom Paris told Chakotay that word had just come in from Vegas, Mars, and Orion III that the odds were 33:1 that Kid Chaos would outpoint him and 11:1 that he'd be k.o.ed by the fifth round. (, display graphic; ; ; )

Appendices

Background information 

The  identified this planet as the home of a civilization. It is not clear if this civilization was the Orion, or another unnamed civilization. 

The location of Orion, a sister planet to Orion III, located this world in the Alpha Quadrant on star charts from the  episode  and in the  episode .

Apocrypha 
The novels Silent Weapons, The Light Fantastic and Tower of Babel referred to the planet interchangeably as Orion III, Orion Prime, Pi-3 Orionis III, the Orion homeworld, or simply, the planet Orion.

External link 
 

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Orion 03