This certainly isn't the biggest science factory on these forums, but I designed it around one silo at close to full speed. The base was mostly designed using this calc: https://doomeer.com/factorio/
I should probably mention, the whole thing is belted. No bots.
Map Overview
1. 14 BB iron ore
Screens
Fluids:
Chips:
Science Factories:
Uranium Processing:
Production Screens
Power Peaks at 3 GW
5.16.19 Corrected battery splitter.