太たい陽よう系けい外がい衛えい星せいMeaningsNoun1. exomoon; extrasolar moon (Rare)Kanji used太plump陽sunshine系lineage外outside衛defend星starComposed of太たい陽よう系けいsolar systemNoun外がいoutside ...; beyond ...; not included in ...Suffix衛えい星せい(natural) satellite; moon; (artificial) satelliteNoun