planetal vs planetary

planetal and planetary both are adjectives.

Word	Noun	Adjective	Verb	Adverb
planetal	No	Yes	No	No
planetary	No	Yes	No	No

As adjectives, planetal and planetary are synonyms defined as:

planetal and planetary: of or relating to or resembling the physical or orbital characteristics of a planet or the planets

planetal (adjective)	planetary (adjective)
of or relating to or resembling the physical or orbital characteristics of a planet or the planets	of or relating to or resembling the physical or orbital characteristics of a planet or the planets
	of or relating to or characteristic of the planet Earth or its inhabitants
	involving the entire earth; not limited or provincial in scope
	having no fixed course