plantet
Plantet is not a recognized astronomical term. In standard usage, plantet is a misspelling of planet, the term for a celestial body that orbits a star, is roughly spherical by gravity, and has cleared its orbit. The correct form derives from Greek planētēs “wanderer” and Latin planeta; plantet is a typographical error that appears in informal writing, headlines, or optical character recognition (OCR) transcriptions, and should be corrected in formal contexts.
In fiction and worldbuilding, Plantet may be used as a proper noun to designate a fictional planet.
If Plantet appears in academic or educational writing, it is typically a sign of a typographical error