Yavil is a temperate planet that is very much Earth-like.
The planet is mostly flat grasslands with some rolling hills. In addition, there are several types of rocks and crystals . These should provide elements if mined.
The grasslands are made of green grass with some ferns and mushrooms scattered about the landscape. The trees are seen in two different varieties: the larger has red leaves and the smaller has green leaves.
No animals have been seen on the planet.