diff --git a/main/astrodatagui/db/StarsDB.py b/main/astrodatagui/db/StarsDB.py
index 4722477..a96356a 100644
--- a/main/astrodatagui/db/StarsDB.py
+++ b/main/astrodatagui/db/StarsDB.py
@@ -52,9 +52,9 @@ class StarDB():
         print("Initializing database")
         self.dbCursor.execute("""CREATE TABLE IF NOT EXISTS starnames
          (
-           starID INTEGER NOT NULL,
-           name TEXT UNIQUE,
-           PRIMARY KEY (starID, name)
+           mainName TEXT NOT NULL,
+           altName TEXT UNIQUE,
+           PRIMARY KEY (mainName, altName)
          );""")
 
         self.dbCursor.execute("""CREATE TABLE IF NOT EXISTS sequenceSourceNames
@@ -73,14 +73,15 @@ class StarDB():
 
         self.dbCursor.execute("""CREATE TABLE IF NOT EXISTS stars
          (
-           starID INTEGER NOT NULL,
+           mainName TEXT NOT NULL,
            sequenceSourceNameID INTEGER NOT NULL,
            sequencesID INTEGER NOT NULL,
            filename TEXT,
-           PRIMARY KEY (starID, sequenceSourceNameID, sequencesID),
-           FOREIGN KEY (starID) REFERENCES starnames(starID),
+           PRIMARY KEY (mainName, sequenceSourceNameID, sequencesID),
+           FOREIGN KEY (mainName) REFERENCES starnames(mainName),
            FOREIGN KEY (sequenceSourceNameID) REFERENCES sequenceSourceNames(sequenceSourceNameID)
            FOREIGN KEY (sequencesID) REFERENCES sequences(sequencesID)
          );""")
 
-        self.connection.commit()
\ No newline at end of file
+        self.connection.commit()
+