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Reference
Astrology
Each constellation with its linked skills and its modifiers (standard, unique and abyssal stars) — stardust costs per tier.
29
Constellations
Costs = stardust per successive purchase (each line can be bought maxCount times).
Celestis
Abyssal stars
+1% Agility Abyssal XP · +1% Thieving Abyssal XP
Deedree
Standard stars
+1% Woodcutting Skill XP · +1% Farming Skill XP
+1% Woodcutting Mastery XP · +1% Farming Mastery XP
+1% Chance to Double Items in Woodcutting · +1% Chance to Double Items in Farming
Unique stars
1% chance to gain Bird Nest in Woodcutting
1% base primary resource quantity gained in Farming
1% chance to gain Stardust from Magic Tree in Woodcutting (Quantity equal to primary skill resource quantity)
Iridan
Standard stars
+1% Attack Skill XP · +1% Accuracy Rating
+1% Smithing Skill XP · +1% Smithing Mastery XP
+1% Chance to Double Items in Smithing
Unique stars
+1 Hidden Attack Level
-1% Smithing Interval
+1% of Maximum Hit added to Minimum Hit
Ameria
Standard stars
+1% Fishing Skill XP · +1% Firemaking Skill XP
+1% Fishing Mastery XP · +1% Firemaking Mastery XP
+1% Chance to Double Items in Fishing · +1% Chance to Double Items in Firemaking
Unique stars
+1% chance to receive Special Items from Fishing
-1% Fishing Interval · -1% Firemaking Interval
1% chance to gain 1 Diamond from Firemaking (Cannot be doubled)
Terra
Standard stars
+1% Strength Skill XP · +1% Accuracy Rating
+1% Mining Skill XP · +1% Mining Mastery XP
+1% Chance to Double Items in Mining
Unique stars
+1 Hidden Strength Level · +1% Melee Strength Bonus from Equipment
+1% Chance to receive gems from Mining (Does not work for Rune Essence)
1% chance to deal no damage to Essence Nodes in Mining · 1% chance to deal no damage to Ore Nodes in Mining
Vale
Standard stars
+1% Hitpoints Skill XP · +1% Accuracy Rating
+1% Cooking Skill XP · +1% Cooking Mastery XP
+1% Chance to Double Items in Cooking
Unique stars
-1% Cooking Interval
+1% Lifesteal
+1% Base Food Healing Value · +1% Chance to Preserve Food when eaten
Nysa
Standard stars
+1% Archaeology Skill XP · +1% Cartography Skill XP
+1% chance to preserve dig site map excavation actions
+1% Archaeology Mastery XP
Unique stars
-1% dig site map refinement cost
-1% Cartography survey interval
+1% Chance to Double Items in Archaeology · +1% Chance to Double Items in Cartography
Syllia
Standard stars
+1% Ranged Skill XP · +1% Accuracy Rating
+1% Fletching Skill XP · +1% Fletching Mastery XP
+1% Chance to Double Items in Fletching
Unique stars
+1 Hidden Ranged Level · +1% Ranged Strength Bonus from Equipment
+1% Ammo Preservation
+1% Chance to gain +1 additional resource in Fletching (Cannot be doubled)
Arachi
Standard stars
+1% Magic Skill XP · +1% Accuracy Rating
+1% Runecrafting Skill XP · +1% Runecrafting Mastery XP
+1% Chance to Double Items in Runecrafting
Unique stars
+1 Hidden Magic Level · +1% Magic Damage Bonus from Equipment
+1% Rune Preservation for Alt. Magic Spells
+1% Chance to receive random Elemental Runes from Runecrafting when creating Standard Runes
Ko
Standard stars
+1% Thieving Skill XP · +1% Agility Skill XP
+1% Thieving Mastery XP · +1% Agility Mastery XP
+1% Chance to Double Items in Thieving
Unique stars
-1% Thieving Interval · -1% Agility Interval
1% GP gained from Agility
+10 Stealth while Thieving
Tellus
Standard stars
+1% Defence Skill XP · +1 Hidden Defence Level
+1% Slayer Skill XP
+1% GP from Combat
Unique stars
+1% Global Slayer Coins (except Item Sales)
1% Damage to Monsters in SlayerAreas
+1% Reflect Damage
Hyden
Standard stars
+1% Prayer Skill XP
+1% Crafting Skill XP · +1% Crafting Mastery XP
+1% Chance to Double Items in Crafting
Unique stars
-1% Crafting Interval
+1% Chance to gain +1 additional resource in Crafting (Cannot be doubled)
+1% Chance To Preserve Prayer Points
Qimican
Standard stars
+1% Herblore Skill XP · +1% Summoning Skill XP
+1% Herblore Mastery XP · +1% Summoning Mastery XP
+1% Chance to Double Items in Herblore · +1% Chance to Double Items in Summoning
Unique stars
-1% Herblore Interval · -1% Summoning Interval
+1% Chance To Preserve Potion Charge
+1% Chance to preserve Summoning Charges
Variel
Standard stars
+1% Astrology Skill XP
1% Astrology Mastery XP for Melvor Realm only
0.25% chance to gain Stardust in Astrology
Unique stars
-1% Astrology Interval
0.5% chance to gain Golden Stardust in Astrology
+0.1% chance to locate a Meteorite in Astrology
Haemir
Standard stars
+1% Township Skill XP
+1% Township Resource Generation
+1% Township Maximum Storage
Unique stars
+1% Township Happiness
-1% Township Building Cost (Does not affect GP cost. Capped at -80%)
+1% Township Education
Rosaniya
Standard stars
+1% chance to receive a Quality Superior Gem while Mining a "Gem Vein" Node or Meteorite Ore
+1% Chance to Double Items Globally
0.5% chance to gain Stardust in Astrology
Unique stars
+1% Global GP (except Item Sales)
+10 Bank Space
1% Mastery XP in all Skills for Melvor Realm only
Ashtar
Standard stars
+1% Auto Eat Efficiency
+1% Damage To Slayer Tasks
+1% Chance To Double Loot in Combat
Unique stars
-1% Attack Interval
+1% Flat Slayer Area Effect Negation
Corrupted Dhorn
Abyssal stars
+1% Harvesting Abyssal XP · +1% Corruption Abyssal XP
-1% Harvesting Interval
+1% Corruption progress gained when hitting with an attack
Corrupted Deedree
Abyssal stars
+1% Woodcutting Abyssal XP · +1% Farming Abyssal XP
0.1% chance to gain Shadow Raven Nest in Woodcutting
1% base primary resource quantity gained in Farming for Abyssal Realm only
+2% chance to regain an Abyssal Tree Seed in Farming when harvested
Corrupted Iridan
Abyssal stars
+1% Attack Abyssal XP · +1% Smithing Abyssal XP
+5% Melee Accuracy Rating
-1% cost to produce Items in Smithing
+1% of Maximum Hit added to Minimum Hit
Corrupted Ameria
Abyssal stars
+1% Fishing Abyssal XP · +1% Firemaking Abyssal XP
+1% Chance to gain +1 additional resource in Fishing (Cannot be doubled)
+1% Chance to gain +1 additional resource in Firemaking (Cannot be doubled)
+1% chance to gain 1 cooked version of a fish when Fishing
Corrupted Terra
Abyssal stars
+1% Strength Abyssal XP · +1% Mining Abyssal XP
+1% Melee Strength Bonus from Equipment
+0.1% chance to receive an Abyssal Gem while Mining "Abyssal Rock" and "Outcrop" Nodes
+1% Melee critical hit chance
Corrupted Vale
Abyssal stars
+1% Hitpoints Abyssal XP · +1% Cooking Abyssal XP
+1% Base Food Healing Value
-1% cost to produce Items in Cooking
+1 additional quantity of primary resource gained in Cooking (Cannot be doubled)
Corrupted Syllia
Abyssal stars
+1% Ranged Abyssal XP · +1% Fletching Abyssal XP
+1% Ranged Strength Bonus from Equipment
-1% cost to produce Items in Fletching
+1% Ranged critical hit chance
Corrupted Arachi
Abyssal stars
+1% Magic Abyssal XP · +1% Runecrafting Abyssal XP
+1% Magic Damage Bonus from Equipment
1% chance to gain +8 additional resource in Runecrafting for AbyssalRunes (Cannot be doubled)
+1% Magic critical hit chance
Corrupted Ko
Abyssal stars
+1% Agility Abyssal XP · +1% Thieving Abyssal XP
10 Stealth while Thieving from Abyssal Realm NPCs
-1% Agility Obstacle Abyssal Pieces Build Cost
+1% Global Abyssal Pieces (except Item Sales)
Corrupted Tellus
Abyssal stars
+1% Defence Abyssal XP · +1% Slayer Abyssal XP
+1% Reflect Damage
+1% Global Abyssal Slayer Coins (except Item Sales)
+5% Global Evasion
Corrupted Hyden
Abyssal stars
+1% Crafting Abyssal XP · +1% Prayer Abyssal XP
-2% Soul Point Cost for Abyssal Prayers (Soul Point cost cannot go below 1)
-1% cost to produce Items in Crafting
+1% chance to preserve Soul Points
Corrupted Qimican
Abyssal stars
+1% Summoning Abyssal XP · +1% Herblore Abyssal XP
+2% Summoning Maximum Hit
-1% cost to produce Items in Herblore
+1% Chance To Preserve Potion Charge · +1% Chance to preserve Summoning Charges
How to read
Deedree (level 1, Woodcutting + Farming): its first standard star grants +1% XP to both skills, buyable 8 times — the 1st purchase costs 10 stardust, the 2nd 20, up to 1,280 for the 8th.