Formulas:
Always upgrade the planet with the lowest ROI (seconds). idle planet miner spreadsheet
A spreadsheet is an essential tool for players looking to optimize their galaxy progression, especially during the mid-to-late game when bottlenecks become more complex. Most community-created "Mastersheets" focus on three primary areas: Planet ROI , Smelting/Crafting Efficiency , and Mothership Room Prioritization . 📊 Core Spreadsheet Functions Planet ROI (Return on Investment) Formulas: Always upgrade the planet with the lowest
: The sheet's logic often "breaks" around Step 1700 or once you reach high-tier items like Aether and Wind Turbines. idle planet miner spreadsheet
: A common strategy derived from payback simulations suggests getting each planet to at least Mining Level 12 before moving to the next telescope level. Avoiding "Over-Unlocking"
Key input example (single column):
