Kumi logo
    Kumi

    Learn Japanese. Where understanding folds into fluency.

    Dictionary

    KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

    Learn

    GuidesStart where you areWhat is KMT?RoadmapFAQ

    Connect

    EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

    Newsletter

    Start learning free →

    Free forever tier. No card required.

    © 2026 Kumiai Inc. All rights reserved.

    AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 系外惑星

    系外惑星

    系けい外がい惑わく星せい

    exoplanet

    NTNounScience & MathKanji Vocab33 strokes

    けいがいわくせい

    Noun

    1.
    exoplanet, extrasolar planet
    astronomy

    Stroke 0 / 33

    Speed1.0x

    Kanji that make up this word

    系
    lineage・system
    外
    そと・ほか・はず.す・はず.れる・と-…(5)
    outside
    惑
    まど.う…(1)
    beguile・delusion・perplexity
    星
    ほし・-ぼし…(2)
    star・spot・dot・mark
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 系
    • 外
    • 惑
    • 星

    Explore more

    Kanji Vocab dictionary›Browse all entries›