255 systems is the limit, with at least 255 objects in each.
If you've got the latest patch, and you manage to get a savegame that generates the lockup consistently, be sure to send it to Aaron.
You definitely need a savegame, though, or there is no chance of it being reproducable.
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Creator of the Star Trek Mod - AST Mod - 78 Ship Sets - Conquest Mod - Atrocities Star Wars Mod - Galaxy Reborn Mod - and Subterfuge Mod.
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Creator of the Star Trek Mod - AST Mod - 78 Ship Sets - Conquest Mod - Atrocities Star Wars Mod - Galaxy Reborn Mod - and Subterfuge Mod.