diff --git a/common/anomalies/!_RG_95_anomaly_categories_distant_stars.txt b/common/anomalies/!_RG_95_anomaly_categories_distant_stars.txt
new file mode 100644
index 0000000..560e6f1
--- /dev/null
+++ b/common/anomalies/!_RG_95_anomaly_categories_distant_stars.txt
@@ -0,0 +1,28 @@
+### Gray ###
+disco_gray_cat = {
+	desc = "disco_gray_cat_desc"
+	picture = "GFX_evt_ship_in_orbit_2"
+	level = 3
+	max_once_global = yes
+
+	spawn_chance = {
+		modifier = {
+			add = 999999999999
+			is_planet_class = pc_gray_goo
+			solar_system = { has_star_flag = lcluster }
+		}
+		modifier = {
+			factor = 0
+			OR = {
+				from.owner = {
+					is_ai = yes
+				}
+				has_global_flag = gray_goo_crisis_set
+				has_global_flag = dragon_season
+				has_global_flag = gray_goo_empire_set
+			}
+		}
+	}
+
+	on_success = graygoo.400
+}