水金地火木土天海冥 すいきんちかもくどてんかいめい Also written すいきんちかもくどってんかいめい Meanings Noun (mnemonic for) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto See also: 水金地火木土天海 (すいきんちかもくどてんかい). Kanji 水 water. Read as スイ. 金 money. Read as キン. 地 land 火 fire 木 tree. Read as モク. 土 soil 天 heaven. Read as テン. 海 sea. Read as カイ. 冥 underworld. Read as メイ. Jinuma: Japanese Dictionary · Word lists