Idle Planet Miner Spreadsheet !exclusive! 【LIMITED | SECRETS】

Sort planets by (Ore demand - Ore supply) / Ore supply to see which planet to upgrade next.

To find out how efficient an upgrade is, use this formula logic in your spreadsheet cells: idle planet miner spreadsheet

: It calculates which alloys and items are most worth your time to produce based on current market multipliers and resource stars. Sort planets by (Ore demand - Ore supply)

Idle Planet Miner drops you into the role of an interstellar mining corporation. You dig through procedurally generated planets, extract resources, refine them into alloys, and sell them for profit. The loop is classic incremental gameplay: earn money → upgrade ships → dig deeper → reset for prestige bonuses. It calculates which planet's mining, cargo, or ship

While the Mastersheet is a powerhouse, your strategy should shift as you progress:

: The core functionality helps determine the "payback time" for upgrades. It calculates which planet's mining, cargo, or ship speed levels will provide the fastest return based on your current mothership rooms and managers. Crafting vs. Smelting Math