What does 太陽系 mean?
太陽系 is a Japanese noun meaning “solar system” in English. It is written as 太陽系 in kanji, たいようけい in hiragana, and taiyoukei in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
海王星は太陽系の8番目の惑星だ。
Neptune is the eighth planet of the solar system.