diff --git a/game.js b/game.js
index 6e28d46..ed930b6 100644
--- a/game.js
+++ b/game.js
@@ -1180,7 +1180,7 @@ let macro =
   },
 
   get totalMass() {
-    let base = this.baseMass;
+    let base = Math.pow(this.baseMass,3);
 
     if (this.hasTail) {
       base += this.tailMass * this.tailCount;