update · September 3, 2025

Space Station Designer Version 0.5.72 Overhauls Tutorials and Orbit Control

Space Station Designer v0.5.72 introduces real-time subsystems, revised tutorials, and a redesigned orbit control system.

Polar Motion has released version 0.5.72 for Space Station Designer, bringing major system overhauls, rebuilt interactive tutorials, and graphical upgrades to the station building simulation.

Real-Time Subsystems

Several core subsystems are converted from turn-based mechanics to real-time simulation. Maintenance trends, research and industrial R&D point generation, supply consumption, waste generation, LEO altitude decay, and lunar orbit drift now update through smaller incremental changes rather than abrupt monthly shifts.

Orbit Control Overhaul

The orbit control system receives significant updates. The LEO station requires an orbit control score of 100 percent or higher to maintain an altitude of 460 km, with re-entry occurring if altitude drops below 160 km. The Lunar Orbit station uses orbit control to stay fixed at Earth-Moon Lagrange point 1, avoiding drift.

Revised Interactive Tutorials

The tutorial system is completely rebuilt into seven categories containing 25 distinct tutorials covering basic concepts, astronauts, resupply spacecraft, currencies, revenue generation, and station upkeep. The lessons use pop-up dialogs and task lists without requiring repetitive steps.

Visuals and Quality of Life

Graphics updates revamp lighting, atmospheric halos around Earth, camera post-processing, and lunar details. The GSO station rotation speed now matches Earth on the global screen, the NEXUS Module geometry is fixed, and filter dialogs can now be opened directly using function keys.

Why this patch matters

Version 0.5.72 modernizes core simulation loops and accessibility, shifting the game toward a more dynamic real-time environment.