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Xterium calculators

Moon calculator

Find out your chance of getting a moon from the debris field. The formula is, calculated right in your browser.

Formulas straight from the game code — the same math the Xterium server runs.

Debris field

Total debris: 0
Enter debris to see the moon chance.
0%
moon chance
Cap — 20%

How it's calculated. Moon chance = 1% per every 1000 units of debris (Metal + Crystal), maximum 20%. Debris is left only by destroyed fleet (50% of its cost) — defenses leave no debris. The chance check is one-time, right after the battle.

Debris in the field Moon chance
5 0005%
10 00010%
15 00015%
20 000 and more20% (cap)

Read more — in the guide “How to get a moon” and in the mechanics “Debris and moon chance”.

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