The Factorio Planner at http://www.doomeer.com/factorio is a really nice tool and up to date for 0.15. The results for 10 Science per second are slightly different than yours (assuming full Productivity modules): Iron Ore - 1009/s Copper Ore - 499/s Crude Oil - 2597/s Calculating the speed bonus tak...

Nuclear reactors are an incredibly efficient way to generate power, even early in the game. The trick is really to use steam tanks and circuit control to limit the fuel consumption. My (still rather small) factory requires currently around 60 MW and uses the 2 reactor, 160 MW setup as main power sup...

Fortresscraft Evolved (also available on Steam) Not sure if you can call it "competition" with its much smaller player base. But it has pretty much all the game elements from Factorio and adds a lot of Minecraft to the mix. You also crash on a planet, start to mine and build production cha...