diff --git a/src/Simulation.java b/src/Simulation.java
index 2f60e1d..f426880 100644
--- a/src/Simulation.java
+++ b/src/Simulation.java
@@ -22,8 +22,8 @@ public class Simulation {
 
     // set some system parameters
     public static final double SECTION_SIZE = 2 * AU; // the size of the square region in space
-    public static final int NUMBER_OF_BODIES = 220;
-    public static final double OVERALL_SYSTEM_MASS = 20 * SUN_MASS; // kilograms
+    public static final int NUMBER_OF_BODIES = 10000;
+    public static final double OVERALL_SYSTEM_MASS = 2000 * SUN_MASS; // kilograms
 
     public static void main(String[] args) {
         CodeDraw cd = new CodeDraw();
@@ -51,22 +51,11 @@ public class Simulation {
         while (true) {
             seconds++;
 
-            /*
-            BodyLinkedList mergedBodies = new BodyLinkedList();
-            for (Body b1 : bodies) {
-                BodyLinkedList colliding = bodies.removeCollidingWith(b1);
-                for (Body b2 : colliding) {
-                    b1 = b1.merge(b2);
-                }
-                mergedBodies.addLast(b1);
-            }
-            bodies = mergedBodies;
-            */
             Octree octree = new Octree(new Vector(0, 0, 0), SECTION_SIZE);
             for (Body body : bodies) {
                 octree.add(body);
             }
-            octree.applyForces(bodies, 1);
+            octree.applyForces(bodies, 100);
 
             if ((seconds % 60) == 0) {
                 cd.clear(Color.BLACK);