In order for you to play StarMade on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OS X Mountain Lion - 64 bit
Processor (CPU):
Intel Core i5-750 @ 2.66GHz or equivalent
Memory (RAM):
4 GB RAM
Graphics Card:
Radeon HD 4850 or equivalent.
Network:
Broadband Internet connection
Storage:
3 GB available space
In order to play StarMade on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OS X Mavericks 10.9.5+ - 64 bit
Processor (CPU):
Intel Core i5-6600 @ 4.0GHz or equivalent (Intel Quad Core @ 2.5 GHz +)
Memory (RAM):
8 GB RAM
Graphics Card:
Radeon R9 M390/M395 or equivalent.
Network:
Broadband Internet connection
Storage:
3 GB available space