"Although the list is long considering there are quite a few military academies in the entire universe and the not to talk of our star system, other other zone and even the star cluster, however after breaking the long list down according to my researched your exploration could be among these three grade threes planets.
"Athough all of them are similar, there are still huge differences among them especially in their terrain, it is either the time are longer, the weather being extremely hot or extremely cold, and if you end up in Plateau just be prepare for to see an ice land and in case you're wondering what I mean by ice land.
"For instance Plateau compare to other grade three planets is more interesting, if I were to say there are sunlight in other planets this planet always remain ice blue, however that isn't all because even during the raining season instead of your normal water droplets, it's replaced by ice shards.