Completely dissimilar except for being a cylinder with stubby wings. It's not single stage to orbit, it's vertical launch, it only has rockets not an air breath

Completely dissimilar except for being a cylinder with stubby wings. It's not single stage to orbit, it's vertical launch, it only has rockets not an air breathing engine, It's not a space-place, and it's interplanetary. Much simpler and builds on established technologies.