Run the Stellaris in the operating system Windows x32 bit word length .
A release Stellaris be able to run on any system as the game are limited to check system before running, but this can be change the patch the game.
From the system requirements becomes clear that the game requires at least 4GB of RAM start and play but turn on 2GB.
To remove these restrictions fans did Fix which unlock the game and the game works fine on win x32 bit system running even 2 GB of the RAM, but load very long.
Download:Stellaris- winx32 v.1.0.
Mirror: FILE HOSTING
Installation: Set indicating the main folder with Stellaris