Just in case you weren’t feeling cold enough already… 15 ice planets to make you feel all Christmassy. It’s an expanded, update feature from a couple of years back
1 The Oodsphere
From: Doctor Who “The End Of Time, Part One”
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The icy home world of the Ood, located in the Horse Head Nebula, near to the Sense Sphere (the Sensorite home planet). Considering the Ood carry their brains outside their bodies, you’d presume someone on the planet makes a killing selling customised, heated brain-cosies.