Pfft, easy. It's a rocky planet that's closer to the stars than we are, the creatures that live there would have adapted thick scaly skin and dense claws. They would also either be incredibly pale or reflective, as to not absorb that much light if they're ever on the surface. Which would be unlikely as they'd live underground to avoid the excess electromagnetic absorption. The cooler underground would provide a safe haven away from the heat.
They'd likely have either 4 arms or an offshoot from their primary arm that would allow them to manipulate the world around them as well as tunnel through the ground with their main arm. They'd probably have exceptional or poor eyesight, depending on what other senses they would have adapted to survive subterranean lifestyles. The exceptional eyesight if they happened to evolve bio-luminescence and the poor if otherwise. If the latter they would obviously have adapted to see the world around them much like bats. Probably to an even more extreme level.
Their posture would be lower to the ground than ours for two reasons, one the gravity is greater, and two they would have grown closer to the ground to be more comfortable digging through it. They would probably survive off of underground lake systems and abundant fungal growths that occur naturally in dark damp and warm places.