On the surface, SC rivers look like NMS rivers. This is not a good thing in general. The difference being, NMS rivers are procedural, like everything else, and can be placed on uncountable numbers of planets. They definitely didn't require an entire studio dedicated to locations.
Oh wait, planets in NMS can have whole lakes as well, with actual, if simplified, water physics and interesting underwater creatures:
Source: https://www.youtube.com/watch?v=EvoppcpTQ0I
For the love of Vishnu, according to quick googling, Hello Games had 26 employees in 2020. And they never sold a single concept ship for which one would have to wait for more than a decade. A Tier-0 decade, so to say.