From 70a6259d8b3f14bcfdfb6f26c3b8a770d02c0ab3 Mon Sep 17 00:00:00 2001
From: Crizomb <62544756+Crizomb@users.noreply.github.com>
Date: Wed, 15 Feb 2023 13:34:49 +0100
Subject: [PATCH] bug fix

---
 barnes-hut-galaxy-new.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/barnes-hut-galaxy-new.py b/barnes-hut-galaxy-new.py
index 1bbd5de..b6de01b 100644
--- a/barnes-hut-galaxy-new.py
+++ b/barnes-hut-galaxy-new.py
@@ -107,6 +107,7 @@ class Node:
         else:
             self.create_children()
             self.center_of_mass = (self.center_of_mass * self.mass + star.pos * star.mass) / (self.mass + star.mass)
+            self.mass += star.mass
             self.children[self.get_child_index(star.pos)].insert(star)