diff --git a/ui/PLAN.md b/ui/PLAN.md
index ff57628..241b2d5 100644
--- a/ui/PLAN.md
+++ b/ui/PLAN.md
@@ -1445,7 +1445,7 @@ Verified on local-ci run 7 (`success`, 460591c).
 
 ## Phase 13. Inspector — Planet (Read-Only)
 
-Status: pending.
+Status: done.
 
 Goal: show planet details in the inspector when a planet is clicked
 on the map; read-only, no actions yet.