Here are the Stellaris Nexus System Requirements (Minimum)
CPU: Intel® Core™ i3-2120 or AMD® FX™6350
RAM: 4 GB
VIDEO CARD: Nvidia® GeForce™ GTX 470 (1.25 GB) or AMD® Radeon™ HD 6870 (2 GB) or AMD® Radeon™ RX Vega 11
DEDICATED VIDEO RAM: 1280 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows® 10 Home (64-Bit)
FREE DISK SPACE: 1 GB
Stellaris Nexus Recommended Requirements
CPU: Intel® Core™ i7-2600K or AMD® FX 8350
RAM: 8 GB
VIDEO CARD: Nvidia® GeForce™ GTX 660 (2 GB) or AMD® Radeon™ HD 7790 (2 GB) or Intel® Arc™ A380 (6 GB) or Intel® Iris® Xe Graphics G7
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows® 10 Home (64-Bit) or Windows® 11 Home
FREE DISK SPACE: 1 GB