diff --git a/NewHorizons/Builder/Body/StarBuilder.cs b/NewHorizons/Builder/Body/StarBuilder.cs
index 940db684..a9b532bd 100644
--- a/NewHorizons/Builder/Body/StarBuilder.cs
+++ b/NewHorizons/Builder/Body/StarBuilder.cs
@@ -313,8 +313,9 @@ namespace NewHorizons.Builder.Body
             var stellarDeath = supernovaGO.AddComponent<StellarDeathController>();
             stellarDeath.enabled = false; 
             stellarDeath._surface = starGO.GetComponentInChildren<TessellatedSphereRenderer>();
-            stellarDeath._supernovaScale = new AnimationCurve(new Keyframe(0, 200, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(45, starModule.supernovaSize, 1758.508f, 1758.508f, 1f / 3f, 1f / 3f));
-            stellarDeath._supernovaAlpha = new AnimationCurve(new Keyframe(5, 1, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(15, 1.0002f, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(50, 0, -0.0578f, 1 / 3f, -0.0578f, 1 / 3f));
+            var duration = starModule.supernovaSize / starModule.supernovaSpeed;
+            stellarDeath._supernovaScale = new AnimationCurve(new Keyframe(0, 200, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(duration, starModule.supernovaSize, 1758.508f, 1758.508f, 1f / 3f, 1f / 3f));
+            stellarDeath._supernovaAlpha = new AnimationCurve(new Keyframe(duration / 9f, 1, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(duration / 3f, 1.0002f, 0, 0, 1f / 3f, 1f / 3f), new Keyframe(duration, 0, -0.0578f, 1 / 3f, -0.0578f, 1 / 3f));
             stellarDeath._explosionParticles = supernova._explosionParticles;
             stellarDeath._shockwave = supernova._shockwave;
             stellarDeath._shockwaveLength = supernova._shockwaveLength;
diff --git a/NewHorizons/External/Modules/VariableSize/StarModule.cs b/NewHorizons/External/Modules/VariableSize/StarModule.cs
index 558673e5..0f37ca1d 100644
--- a/NewHorizons/External/Modules/VariableSize/StarModule.cs
+++ b/NewHorizons/External/Modules/VariableSize/StarModule.cs
@@ -63,6 +63,13 @@ namespace NewHorizons.External.Modules.VariableSize
         [Range(0f, double.MaxValue)]
         public float supernovaSize = 50000f;
 
+        /// <summary>
+        /// Speed of the supernova wall in meters per second.
+        /// </summary>
+        [DefaultValue(1111f)]
+        [Range(1f, double.MaxValue)]
+        public float supernovaSpeed = 1111f;
+
         /// <summary>
         /// The tint of the supernova this star creates when it dies.
         /// </summary>