In order for you to play Planet Explorers on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.7
Processor (CPU):
i3+
Memory (RAM):
6 GB RAM
Graphics Card:
GTX 460+ HD 5770+
Network:
Broadband Internet connection
Storage:
6 GB available space
In order to play Planet Explorers on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX 10.7+
Processor (CPU):
i5+
Memory (RAM):
8 GB RAM
Graphics Card:
GTX 760+ HD7000+
Network:
Broadband Internet connection
Storage:
8 GB available space