海洋惑星
出典: フリー百科事典『ウィキペディア(Wikipedia)』 (2022/10/28 07:15 UTC 版)
海洋惑星(かいようわくせい、英語: Ocean planet)とは仮説上の惑星の種類である。全体が深さ数百kmの厚い水の層に覆われた惑星で、氷を多く含んだ惑星が惑星系の内側に移動した時に形成される。
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海洋惑星 (ocean planet)
出典: フリー百科事典『ウィキペディア(Wikipedia)』 (2022/03/09 06:49 UTC 版)
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