diff --git a/scenes/MainMenu.tscn b/scenes/MainMenu.tscn
index b318b9d..48dd1e5 100644
--- a/scenes/MainMenu.tscn
+++ b/scenes/MainMenu.tscn
@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://scripts/menu/MainMenu.gd" id="1_2wax0"]
 [ext_resource type="Shader" uid="uid://f6lhks6rp5jw" path="res://shaders/testicles.tres" id="1_on8wy"]
 [ext_resource type="Gradient" uid="uid://c6bcjydbwm5id" path="res://scenes/SpaceGradient.tres" id="2_7racd"]
-[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="4_g7254"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/star_generator.tscn" id="4_g7254"]
 [ext_resource type="Script" path="res://scripts/menu/MainMenuButton.gd" id="5_q6x10"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_rtgkw"]
diff --git a/scenes/Ships/player_ship.tscn b/scenes/Ships/player_ship.tscn
index 249844d..340dcf5 100644
--- a/scenes/Ships/player_ship.tscn
+++ b/scenes/Ships/player_ship.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=12 format=3 uid="uid://dok3i8u5t1ka4"]
+[gd_scene load_steps=10 format=3 uid="uid://dok3i8u5t1ka4"]
 
 [ext_resource type="PackedScene" uid="uid://bjkshql8ut6hk" path="res://scenes/Ships/ship.tscn" id="1_6x7bu"]
 [ext_resource type="Script" path="res://scripts/Ship/player_ship.gd" id="2_oqdd7"]
@@ -58,26 +58,6 @@ func _process(_delta):
 	text = unformatted_text.format([ship.shield.capacity, ship.shield.max_capacity])
 "
 
-[sub_resource type="Theme" id="Theme_d8vjy"]
-default_font_size = 48
-
-[sub_resource type="GDScript" id="GDScript_6uw1d"]
-resource_name = "pause_controller"
-script/source = "extends Control
-
-# TODO: implement save
-
-## Resumes game
-func _on_resume_button_up():
-	get_tree().current_scene.unpause()
-
-## Saves profile and exits game
-func _on_exit_button_up():
-	get_tree().current_scene.unpause()
-	get_tree().change_scene_to_file(\"res://scenes/MainMenu.tscn\")
-	#Game.profile_save(get_tree().current_scene)
-"
-
 [node name="PlayerShip" instance=ExtResource("1_6x7bu")]
 script = ExtResource("2_oqdd7")
 
@@ -121,36 +101,8 @@ offset_bottom = 661.0
 text = "Shield: {0} / {1} units"
 script = SubResource("GDScript_q1sx2")
 
-[node name="PauseController" type="Control" parent="ColorableGUI" index="4"]
-process_mode = 2
-layout_mode = 3
-anchors_preset = 0
-offset_right = 40.0
-offset_bottom = 40.0
-theme = SubResource("Theme_d8vjy")
-script = SubResource("GDScript_6uw1d")
-
-[node name="Resume" type="Button" parent="ColorableGUI/PauseController" index="0"]
-layout_mode = 0
-offset_left = 444.0
-offset_top = 254.0
-offset_right = 779.0
-offset_bottom = 329.0
-text = "Resume game"
-
-[node name="Exit" type="Button" parent="ColorableGUI/PauseController" index="1"]
-layout_mode = 0
-offset_left = 449.0
-offset_top = 357.0
-offset_right = 763.0
-offset_bottom = 432.0
-text = "Save and exit"
-
 [node name="NonColorableGUI" type="CanvasLayer" parent="." index="6"]
 
 [node name="Camera" type="Camera2D" parent="." index="7"]
 zoom = Vector2(0.5, 0.5)
 script = ExtResource("5_rclap")
-
-[connection signal="button_up" from="ColorableGUI/PauseController/Resume" to="ColorableGUI/PauseController" method="_on_resume_button_up"]
-[connection signal="button_up" from="ColorableGUI/PauseController/Exit" to="ColorableGUI/PauseController" method="_on_exit_button_up"]
diff --git a/scenes/Ships/ship.tscn b/scenes/Ships/ship.tscn
index 9a654f3..eb1ed83 100644
--- a/scenes/Ships/ship.tscn
+++ b/scenes/Ships/ship.tscn
@@ -7,6 +7,7 @@
 [ext_resource type="Script" path="res://scripts/Ship/weapons.gd" id="5_ooyny"]
 
 [node name="Ship" type="Node2D"]
+process_mode = 1
 script = ExtResource("2_n14ml")
 
 [node name="HullHolder" type="Node" parent="."]
diff --git a/scenes/Space.tscn b/scenes/Space.tscn
index 9bac2f4..ad097ef 100644
--- a/scenes/Space.tscn
+++ b/scenes/Space.tscn
@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://ccrs28h3b2tfy" path="res://scenes/MainShip.tscn" id="1_6fvpc"]
 [ext_resource type="Script" path="res://scripts/Spaceold.gd" id="1_ppaw3"]
-[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="3_jbyyq"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/star_generator.tscn" id="3_jbyyq"]
 [ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="4_dtv2c"]
 [ext_resource type="PackedScene" uid="uid://dbtrc26016xov" path="res://scenes/Base.tscn" id="5_bjt5p"]
 [ext_resource type="PackedScene" uid="uid://523dme3h6d6c" path="res://scenes/npcships/NPCShipDefault.tscn" id="6_67746"]
diff --git a/scenes/Star Systems/Required Scenes/pause_controller.tscn b/scenes/Star Systems/Required Scenes/pause_controller.tscn
new file mode 100644
index 0000000..86fbee9
--- /dev/null
+++ b/scenes/Star Systems/Required Scenes/pause_controller.tscn	
@@ -0,0 +1,49 @@
+[gd_scene load_steps=3 format=3 uid="uid://c7is7y341f6wa"]
+
+[sub_resource type="Theme" id="Theme_d8vjy"]
+default_font_size = 48
+
+[sub_resource type="GDScript" id="GDScript_6uw1d"]
+resource_name = "pause_controller"
+script/source = "extends Control
+
+# TODO: implement save
+
+## Resumes game
+func _on_resume_button_up():
+	get_tree().current_scene.unpause()
+
+## Saves profile and exits game
+func _on_exit_button_up():
+	get_tree().current_scene.unpause()
+	get_tree().change_scene_to_file(\"res://scenes/MainMenu.tscn\")
+	#Game.profile_save(get_tree().current_scene)
+"
+
+[node name="PauseController" type="Control"]
+process_mode = 2
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+theme = SubResource("Theme_d8vjy")
+script = SubResource("GDScript_6uw1d")
+
+[node name="Resume" type="Button" parent="."]
+layout_mode = 0
+offset_left = 444.0
+offset_top = 254.0
+offset_right = 779.0
+offset_bottom = 329.0
+text = "Resume game"
+
+[node name="Exit" type="Button" parent="."]
+layout_mode = 0
+offset_left = 449.0
+offset_top = 357.0
+offset_right = 763.0
+offset_bottom = 432.0
+text = "Save and exit"
+
+[connection signal="button_up" from="Resume" to="." method="_on_resume_button_up"]
+[connection signal="button_up" from="Exit" to="." method="_on_exit_button_up"]
diff --git a/scenes/Star Systems/Required Scenes/StarsController.tscn b/scenes/Star Systems/Required Scenes/star_generator.tscn
similarity index 100%
rename from scenes/Star Systems/Required Scenes/StarsController.tscn
rename to scenes/Star Systems/Required Scenes/star_generator.tscn
diff --git a/scenes/Star Systems/star_system_debug.tscn b/scenes/Star Systems/star_system_debug.tscn
new file mode 100644
index 0000000..9c130e0
--- /dev/null
+++ b/scenes/Star Systems/star_system_debug.tscn	
@@ -0,0 +1,20 @@
+[gd_scene load_steps=3 format=3 uid="uid://crneq2enhxsw5"]
+
+[ext_resource type="PackedScene" uid="uid://bsnrcw64qr2hr" path="res://scenes/Star Systems/star_system_template.tscn" id="1_2ai1l"]
+[ext_resource type="PackedScene" uid="uid://dok3i8u5t1ka4" path="res://scenes/Ships/player_ship.tscn" id="7_jyplv"]
+
+[node name="StarSystem" instance=ExtResource("1_2ai1l")]
+width = 16384
+height = 16384
+
+[node name="Stars" parent="." index="0"]
+scroll_offset = Vector2(681.667, 317.783)
+stars_amount = 4000
+
+[node name="Nebula" parent="Background" index="0" node_paths=PackedStringArray("tracked_node")]
+tracked_node = NodePath("../../PlayerShip")
+color_background = Color(0.276474, 0.0962249, 0.200656, 1)
+
+[node name="PlayerShip" parent="." index="4" instance=ExtResource("7_jyplv")]
+process_mode = 0
+position = Vector2(19, 10)
diff --git a/scenes/Star Systems/star_system_template.tscn b/scenes/Star Systems/star_system_template.tscn
index 40bbd92..60de158 100644
--- a/scenes/Star Systems/star_system_template.tscn	
+++ b/scenes/Star Systems/star_system_template.tscn	
@@ -1,24 +1,28 @@
-[gd_scene load_steps=6 format=3 uid="uid://bsnrcw64qr2hr"]
+[gd_scene load_steps=7 format=3 uid="uid://bsnrcw64qr2hr"]
 
 [ext_resource type="Script" path="res://scripts/star_system.gd" id="1_xx8w2"]
-[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="2_iqrn0"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/star_generator.tscn" id="2_iqrn0"]
 [ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="3_h5cm3"]
 [ext_resource type="Material" uid="uid://bawhivm5cr2w" path="res://shaders/materials/nebula_shader.tres" id="4_o0ld7"]
 [ext_resource type="Script" path="res://scripts/nebula.gd" id="5_la84n"]
+[ext_resource type="PackedScene" uid="uid://c7is7y341f6wa" path="res://scenes/Star Systems/Required Scenes/pause_controller.tscn" id="6_61vq5"]
 
 [node name="StarSystem" type="Node"]
+process_mode = 3
 script = ExtResource("1_xx8w2")
-width = 1280
-height = 720
 
 [node name="Stars" parent="." instance=ExtResource("2_iqrn0")]
 
 [node name="ProjectileContainer" type="Node" parent="."]
+process_mode = 1
 script = ExtResource("3_h5cm3")
 
 [node name="Background" type="CanvasLayer" parent="."]
+process_mode = 1
+layer = -10
 
 [node name="Nebula" type="ColorRect" parent="Background"]
+z_index = -100
 material = ExtResource("4_o0ld7")
 anchors_preset = 15
 anchor_right = 1.0
@@ -27,3 +31,6 @@ grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("5_la84n")
 color_background = Color(0.36, 0.18612, 0.1116, 1)
+
+[node name="PauseController" parent="." instance=ExtResource("6_61vq5")]
+visible = false
diff --git a/scenes/debug.tscn b/scenes/debug.tscn
index 3e3c713..4ea19a0 100644
--- a/scenes/debug.tscn
+++ b/scenes/debug.tscn
@@ -5,7 +5,7 @@
 [ext_resource type="Shader" path="res://shaders/ship.gdshader" id="2_15op6"]
 [ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="3_amh71"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_ogy53"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_qudgt"]
 resource_local_to_scene = true
 resource_name = "Shield Material"
 shader = ExtResource("2_15op6")
@@ -19,7 +19,8 @@ shader_parameter/bublic_size = 20.0
 script = ExtResource("1_du5mm")
 
 [node name="PlayerShip" parent="." instance=ExtResource("1_b1l1c")]
-material = SubResource("ShaderMaterial_ogy53")
+process_mode = 0
+material = SubResource("ShaderMaterial_qudgt")
 position = Vector2(608, 352)
 scale = Vector2(0.5, 0.5)
 
diff --git a/scripts/menu/MainMenu.gd b/scripts/menu/MainMenu.gd
index 1472cb9..cbca24b 100644
--- a/scripts/menu/MainMenu.gd
+++ b/scripts/menu/MainMenu.gd
@@ -1,7 +1,8 @@
 extends Node2D
 # TODO: rewrite to use resource as button info
-var map_width = 1280
-var map_height = 720
+# TODO: probably rewrite menu to make is actual StarSystem, because they have common properties
+var width = 1280
+var height = 720
 var menu_id = 0
 @onready var b1 = $Control/MenuButton1
 @onready var b2 = $Control/MenuButton2
diff --git a/scripts/misc/stars_generator.gd b/scripts/misc/stars_generator.gd
index 3afb801..b7d8e8a 100644
--- a/scripts/misc/stars_generator.gd
+++ b/scripts/misc/stars_generator.gd
@@ -1,7 +1,5 @@
 extends Node
 
-# TODO: this just doesn't work
-
 ## Star scene
 @export var star : PackedScene
 ## Affects how many stars will be generated and places on whole system
@@ -9,7 +7,7 @@ extends Node
 ## Affects how much space on borders of the star system will be empty 
 @export_range(0, 1) var compress_space_amount = 0.1
 ## Shortcut to get_parent()
-@onready var star_system: StarSystem = get_parent()
+@onready var star_system: = get_parent()
 
 func _ready():
 	var compress_multiplier = 1.0 - compress_space_amount
@@ -25,4 +23,3 @@ func _ready():
 		parallax_layers[distance].add_child(star_inst)
 		var position = Vector2(x, y)
 		star_inst.position = position
-		print(position)
diff --git a/scripts/objects/Star.gd b/scripts/objects/Star.gd
index f8ba442..1f27893 100644
--- a/scripts/objects/Star.gd
+++ b/scripts/objects/Star.gd
@@ -2,10 +2,9 @@ extends AnimatedSprite2D
 
 func _ready():
 	randomize()
-	var Size : float = randf_range(0.5, 2)
+	var size : float = randf_range(0.5, 2)
 	frame = randi_range(0, 7)
-	scale = Vector2(Size, Size)
+	scale = Vector2(size, size)
 	speed_scale = randf_range(0, 2)
-	var Colors = [Color.LIGHT_BLUE, Color.WHITE, Color.LIGHT_GOLDENROD, Color.YELLOW, Color.ORANGE, Color.ORANGE_RED, Color.RED]
-	modulate = Colors[randi_range(0, 6)]
-	print("Star born at",global_position)
+	var colors = [Color.LIGHT_BLUE, Color.WHITE, Color.LIGHT_GOLDENROD, Color.YELLOW, Color.ORANGE, Color.ORANGE_RED, Color.RED]
+	modulate = colors.pick_random()
diff --git a/scripts/star_system.gd b/scripts/star_system.gd
index f90f3ba..5b5db4e 100644
--- a/scripts/star_system.gd
+++ b/scripts/star_system.gd
@@ -2,16 +2,37 @@ extends Node
 
 class_name StarSystem
 
+## Width of the system. Limits stars generation and camera bounds
 @export var width: int = 8192
+## Height of the system. Limits stars generation and camera bounds
 @export var height: int = 8192
 
+## Pause controller node reference
+@onready var pause_controller = $PauseController
+
+## Player ship reference. May be null.
 var player_ship: PlayerShip
 
 func _ready():
 	player_ship = get_node_or_null("PlayerShip")
 	
+	# adjust player ship camera if player ship exists
 	if player_ship != null:
 		player_ship.camera.limit_left = -width / 2
-		player_ship.camera.limit_right = -width / 2
+		player_ship.camera.limit_right = width / 2
 		player_ship.camera.limit_top = -height / 2
-		player_ship.camera.limit_bottom = -height / 2
+		player_ship.camera.limit_bottom = height / 2
+
+## Pause the game. Remember to unpause it when switching scenes!
+func pause():
+	get_tree().paused = true
+	pause_controller.visible = true
+
+## Unpause the game.
+func unpause():
+	get_tree().paused = false
+	pause_controller.visible = false
+
+func _process(_delta):
+	if Input.is_action_just_released("pause"):
+		unpause() if get_tree().paused else pause()