PLANETRISE: In an artist's conception, rocky moons orbit a gas giant in a distant planetary system.

行星升起：在艺术家的想像图中，在一个遥远的行星系统内，一颗岩石卫星围绕一颗气体行星旋转。

youdao

But the most significant influence is wielded by the moons that orbit thousands of km outside the rings.

BBC: Saturn's beauty and power

Moons that orbit their planet too closely will experience strong tidal heating and a runaway greenhouse effect that would boil away any surface water.

MSN: News editor

Because Jupiter's axis of rotation does not quite line up with its magnetic axis, the moons that orbit the planet feel such a fluctuating magnetic force.

ECONOMIST: Blue moon