They began to form a tribal society and their bodies mutated making them stronger and more able to survive the harsh planet.

But I have lived on harsh planets and so has Earl.

The harsh planet would not tell its age.

Though these were old stories, everyone relied upon them to push forward on this harsh planet.

Yakaba A harsh planet with large swaths of barren terrain and desert.

With grand fanfare, the Baron had returned to the harsh planet accompanied by his nephew.

Geta is a harsh planet settled by humanity centuries before the novel begins.

It's a hard, harsh planet for humans.

It is not, by appearance, a harsh planet Perhaps the colonists had an easy time of it.

On such a harsh planet, one had to develop stored perceptions, each of them linked to every moment of survival.