diff --git a/starfield/stargen.py b/starfield/stargen.py
index 0be2fd5..044fab4 100644
--- a/starfield/stargen.py
+++ b/starfield/stargen.py
@@ -4,19 +4,30 @@
 import sys
 import random
 
-random.seed()
-
 NumStars = 10
+xlist = []
+ylist = []
 
 f = open('starrnd.asm', 'w')
 
+for x in range(NumStars):
+    random.seed()
+    x = random.randint(0,256 - 1)
+    while(x in xlist):
+        x = random.randint(0,256 - 1)
+    xlist.append(x)
+    
+    y = random.randint(0,192 - 1)
+    while(y in ylist):
+        y = random.randint(0,192 - 1)
+    ylist.append(y)
+
+xlist.sort()
+ylist.sort()
+    
 f.write("StarRnd\n")
 
-for x in range(NumStars):
-    x = random.randint(0,256 - 1)
-    y = random.randint(0,192 - 1)
-    z = random.randint(0,10)
-    #f.write("\t\tdb %i, %i, %i\n" % (x, y, z))
-    f.write("\t\tdb %i, %i\n" % (x, y))
+for idx in range(NumStars):
+    f.write("\t\tdb %i, %i\n" % (xlist[idx], ylist[idx]))
 
 f.close()