โš™๏ธ Factory Efficiency

StarRupture Production Ratios

Complete guide to excavator-smelter ratios, rail throughput limits, and OCL output rates. Optimize your factory for maximum efficiency.

Core Production Ratios

The most important ratio to understand is Excavator to Smelter. This depends on ore node purity:

Node Purity Output Excavator:Smelter Rail Tier Needed
Impure 60/min (2/2s) 1:1 Tier 1
Normal 120/min (4/2s) 1:2 Tier 1
Pure 240/min (8/2s) 1:4 Tier 2+

Smelter Processing Rate

A single Smelter processes 2 ore every 2 seconds (60/min). Output equals input - 2 ore in = 2 bars out.

Rail Throughput

Rails are often the bottleneck. Match your rail tier to production output:

Rail Tier Throughput Can Handle
Tier 1 120/min 2 Impure or 1 Normal Excavator
Tier 2 240/min 1 Pure Excavator
Tier 3 480/min 2 Pure Excavators
๐Ÿ’ก Tip: If rails clog, add parallel lines or upgrade to higher tier rails rather than reducing production.

OCL Output Rates

Orbital Cargo Launchers (OCL) export items to fulfill contracts:

Machine Output Rate OCLs Needed
1 OCL 10/min -
1 Smelter (60/min) Needs export 6 OCLs
2 Smelters (120/min) Needs export 12 OCLs

OCL Tip

Use 2 OCLs per corporation as a baseline. Add more as production scales up.

Processing Recipes

Common processing ratios (some values may vary with patches):

Product Input Output Rate
Titanium Bar 2 Titanium Ore 2 Bars / 2s (60/min)
Wolfram Bar 2 Wolfram Ore 2 Bars / 2s (60/min)
Titanium Sheet 1 Titanium Ingot ~60/min
Titanium Rod 1 Titanium Ingot ~30/min
Basic Building Material 1 Ti Ore + 1 W Ore 10 / 2s
โš ๏ธ Note: Some processing rates are approximate and may change with patches. Always test in-game for exact values.

Layout Tips

  • Use Storage Depots as buffers between Excavators and Smelters to prevent production halts
  • Group similar machines in lines for easier management
  • Plan before building - estimate output needs first
  • Manual transport early game may be more efficient than complex rail setups
โš ๏ธ Early Access Notice: StarRupture entered Early Access on January 6, 2026. Production values may change with future patches.

Related: Base Building Guide ยท Best Base Locations