Advertisement In a distant star system, 20,000 years into the future, a scorchingly hot planet with arid deserts and little water is home to blue-eyed, seminomadic inhabitants called the Fremen . Advertisement At the poles, the temperatures ranged from 158 degrees Fahrenheit in the summer to -76 degrees Fahrentheit in winter . In the event that you'd need something akin to a stillsuit, he said, it would be