Stardew Valley RNG Predictor

            
Stardew RNG Predictor
Offline, spoiler-controlled predictions from your save: night events, trains, mines & geodes.
Language
Spoilers

            Resource-only mode
          
No save loaded yet. Load your save folder below to autofill inputs.
Runs fully offline. Nothing is uploaded.
Load Save
Choose your Stardew Valley save folder (recommended). The tool reads it locally and autofills RNG inputs.
Save folder
Load single save file (advanced)Save file
Manual override (advanced)uniqueIDForThisGame
DaysPlayed
Date (Y/S/D)

Player UniqueMultiplayerID
GeodesCracked
Deepest Mine Level

                  Has goldenCoconutHat flag
                
                  Has ccCraftsRoom mail
                
                  Has VisitedQuarryMine mail
                
                  Has ccPantry mail
                
                  Has raccoonTreeFallen mail
                
                  Has Got_Capsule mail
                
RNG Core
Implements Stardew 1.6 deterministic seed hashing (xxHash32) + .NET Random. This section runs quick self-tests.
Self-test: pending...

Night Event Predictor
Predicts nightly farm events (Fairy, Witch, Meteorite, Owl, etc) using the same RNG as Utility.pickFarmEvent().

                Only show days with events
              Days
Train Predictor
Predicts which days will have a train (Railroad). Uses the same daily RNG as `Railroad.ResetTrainForNewDay()`.
Days

Mine Floor Predictor
Predicts daily mine floor specials (slime/infested/quarry, dark, mushroom) using MineShaft.loadLevel() + chooseLevelType().

                Only show special floors
              Start
Count
Geode / Trove / Coconut Predictor
Simulates `Utility.getTreasureFromGeode()` for: Geode, Frozen Geode, Magma Geode, Omni Geode, Artifact Trove, Golden Coconut.

Quick predict

Cracking queue

Queue is empty. Add items to simulate cracking order.
Notes
Runs fully offline (no network calls).
Spoiler controls hide certain rewards (e.g., Golden Coconut Hat) in light/resource-only modes.
Predictions follow Stardew 1.6 code paths for trains & geodes. Mods can change results.