がんせきわくせい 岩石惑星 LinksSentence search for 岩石惑星Sentence search for がんせきわくせいKanji details for 岩, 石, 惑 and 星Edit in JMdict Noun1. rocky planet; terrestrial planetAstronomy, See also 地球型惑星 ちきゅうがたわくせい Discussions Log in to talk about this word.