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.ProtostarCompared with: Low-mass objects formed in star-forming regions can resemble protostars without reaching stellar mass.Dwarf planetRelated: This broader physical category raises questions about whether orbital location should define planet status.Free-floating planetNarrower topic: The broader category includes both free-floating and star-orbiting objects.Substellar objectBroader topic: These objects occupy the lower-mass part of the substellar population.Sub-brown dwarfRelated: This mass-based category includes many objects called sub-brown dwarfs.IAU definition of planetNarrower topic: The IAU criteria narrow this broader class by adding an orbit and neighborhood requirement.