In planetary classification Class L is a category of planet, only marginally habitable by humanoid life. However, such planets are capable of supporting humanoid colonization. (ST reference: Star Charts)

As a result of "the Pulse", planet Mestiko was reclassified from Class M to Class L. (TOS - Mere Anarchy eBook: The Centre Cannot Hold)

As of 2370 the Cardassians maintained a colony on a class L world in the Xoxa system. (DS9 novel: Devil in the Sky)

Planets of this typeEdit

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