KnowraPlanetary-mass objectLinked fromLinked fromThe 7 pages that link to Planetary-mass object, each with the reason it gives.All 7Broader topic 1Related 2Narrower topic 3Compared with 1ExoplanetNarrower topic: This broader category includes some objects that are not exoplanets.Free-floating planetNarrower topic: The broader category includes both free-floating and star-orbiting objects.IAU definition of planetNarrower topic: The IAU criteria narrow this broader class by adding an orbit and neighborhood requirement.