Adds new exoplanet sprites (#14677)

code/modules/maps/planet_types/barren.dm

@@ -18,6 +18,9 @@
 	..()
 	atmosphere.remove_ratio(0.9)
 
+/obj/effect/overmap/visitable/sector/exoplanet/barren/get_surface_color()
+	return "#6C6251"
+
 /datum/random_map/noise/exoplanet/barren
 	descriptor = "barren exoplanet"
 	smoothing_iterations = 4

code/modules/maps/planet_types/jungle.dm

@@ -10,6 +10,9 @@
 	possible_themes = list(/datum/exoplanet_theme/mountains/breathable)
 	ruin_tags_blacklist = RUIN_VOID
 
+/obj/effect/overmap/visitable/sector/exoplanet/grass/grove/get_surface_color()
+	return "#5C7F34"
+
 /area/exoplanet/grass/grove
 	base_turf = /turf/simulated/floor/exoplanet/grass/grove