Update

data/campaign/rules.csv

@@ -3,6 +3,11 @@ id,trigger,conditions,script,text,options,notes
 StarSystemDesignOption,OpenInteractionDialog,"$option == StarSystemDesignOption","StarSystemDesignEntryScript",,,
 StarSystemDesignLeaveOption,DialogOptionSelected,"$option == StarSystemDesignLeaveOption","DismissDialog",,,
 
+# Star entry,,,,,,
+StarSystemDesignStarOption,DialogOptionSelected, "$option == StarSystemDesignStarOption","StarSystemDesignStarScript",,,
+StarSystemDesignStarNebulaOption,DialogOptionSelected, "$option == StarSystemDesignStarNebularOption","StarSystemDesignStarScript nebula",,,
+StarSystemDesignStableStarBackOption,DialogOptionSelected,"$option == StarSystemDesignStarBackOption","StarSystemDesignEntryScript",,,
+
 # Stable location entry,,,,,,
 StarSystemDesignStableLocationOption,DialogOptionSelected,"$option == StarSystemDesignStableLocationOption","StarSystemDesignStableLocationScript",,,
 StarSystemDesignStableLocationCreateOption,DialogOptionSelected,"$option == StarSystemDesignStableLocationCreateOption","StarSystemDesignStableLocationScript create",,,

data/config/settings.json

@@ -2,6 +2,7 @@
     "stablelocationcount": 3,
     "ruleCommandPackages": [
         "mod.starsystemdesign.rulecmd",
+        "mod.starsystemdesign.rulecmd.star",
         "mod.starsystemdesign.rulecmd.colony",
         "mod.starsystemdesign.rulecmd.debris",
         "mod.starsystemdesign.rulecmd.hyperspacejumppoint",

src/mod/starsystemdesign/rulecmd/StarSystemDesignEntryScript.java

@@ -26,6 +26,9 @@ public boolean execute(String ruleId, InteractionDialogAPI dialog, List<Misc.Tok
         boolean isInHyperspace = dialog.getInteractionTarget().isInHyperspace();
 
         if(!isInHyperspace){
+            dialog.getOptionPanel().addOption("Manage star", "StarSystemDesignStarOption");
+            opts.setEnabled("StarSystemDesignStarOption", true);
+
             dialog.getOptionPanel().addOption("Manage stable locations", "StarSystemDesignStableLocationOption");
             opts.setEnabled("StarSystemDesignStableLocationOption", true);
 

src/mod/starsystemdesign/rulecmd/star/StarSystemDesignStarScript.java

@@ -0,0 +1,47 @@
+package mod.starsystemdesign.rulecmd.star;
+
+import java.util.List;
+import java.util.Map;
+
+import org.lwjgl.input.Keyboard;
+
+import com.fs.starfarer.api.Global;
+import com.fs.starfarer.api.campaign.InteractionDialogAPI;
+import com.fs.starfarer.api.campaign.OptionPanelAPI;
+import com.fs.starfarer.api.campaign.SectorEntityToken;
+import com.fs.starfarer.api.campaign.StarSystemAPI;
+import com.fs.starfarer.api.campaign.rules.MemoryAPI;
+import com.fs.starfarer.api.impl.campaign.ids.Tags;
+import com.fs.starfarer.api.impl.campaign.procgen.StarSystemGenerator;
+import com.fs.starfarer.api.impl.campaign.rulecmd.BaseCommandPlugin;
+import com.fs.starfarer.api.util.Misc;
+
+public class StarSystemDesignStarScript extends BaseCommandPlugin{
+
+    @Override
+    public boolean execute(String ruleId, InteractionDialogAPI dialog, List<Misc.Token> params, Map<String, MemoryAPI> memoryMap) {
+        OptionPanelAPI opts = dialog.getOptionPanel();
+        opts.clearOptions();
+
+        String arg = null;
+        try{
+            arg = params.get(0).getString(memoryMap);
+        }catch(IndexOutOfBoundsException e){}
+        if(arg == null){
+            opts.addOption("Change star to nebula", "StarSystemDesignStaNebularOption");
+            opts.setEnabled("StarSystemDesignStaNebularOption", false);
+
+            opts.addOption("Back", "StarSystemDesignStarBackOption");
+            opts.setShortcut("StarSystemDesignStarBackOption", Keyboard.KEY_ESCAPE, false, false, false, false);
+        }else{
+            switch(arg){
+                case "nebula": {
+                    // pass
+                    break;
+                }
+            }
+        }
+
+        return true;
+    }
+}