The children of Thurudrill are the 37 moons of the massive gas giant. Only ten are defined. The rest may be defined by players or at GM's discretion. Only one is inhabited by a native nation. Others are colonized.

• Thurumost: largest, ninth from the planet. A barren world ravaged by violent storms.
• Thuruvail: second largest, sixth from the planet. Home to the llassar, golden-fleshed giants with thundrous voices. A stormy, mountainous world.
• Thurugram: third largest, 20th from the planet. An icy world of blizzards and cold cyclones.
• Thurudray: fourth largest, 13th from the planet. A world of sulphuric storms and acid clouds.
• Thuruphonde: fifth largest, second from the planet. A world of neon clouds and storms.
• Thurudgrav: sixth largest, 32nd from the planet. A barren world with no atmosphere.
• Thurujaend: seventh largest, 22nd from the planet. A world of fire and lightning.
• Thurumeg: eighth largest, fourth from the planet. A world where hard crystals rain from the sky.
• Thuruszar: ninth largest, 17th from the planet. A world of inverted storm clouds.
• Thuruyoh: tenth largest, 26th from the planet. A world with methane oceans and storms.