diff --git a/javascript/app.js b/javascript/app.js
new file mode 100644
index 0000000..acf2afa
--- /dev/null
+++ b/javascript/app.js
@@ -0,0 +1,5 @@
+//const stat = require("./plStat.js");
+const func = require("./planetFunctions.js");
+
+// Generate the planets
+func.PlanetLoop(5);
\ No newline at end of file
diff --git a/javascript/plStat.js b/javascript/plStat.js
index 8091bd6..6eabf96 100644
--- a/javascript/plStat.js
+++ b/javascript/plStat.js
@@ -1,39 +1,51 @@
 exports.planetType = {
     "Tempérée" : {
-        "population" : 100
+        "population" : 100,
+        "elements" : ["Roches", "Eau", "Bois", "Poissons communs", "Plantes communes"]
     },
     "Glacée" : {
-        "population" : 1
+        "population" : 1,
+        "elements" : ["Roches", "Glace", "Gaz"]
     },
     "Volcanique" : {
-        "population" : 2
+        "population" : 2,
+        "elements" : ["Gaz", "Roches", "Carbone"]
     },
     "Marécageuse" : {
-        "population" : 10
+        "population" : 10,
+        "elements" : ["Eau", "Bois", "Terre", "Faune sauvage"]
     },
     "Forestière" : {
-        "population" : 20
+        "population" : 20,
+        "elements" : ["Bois", "Bois ancien", "Plantes rares"]
     },
     "Océanique" : {
-        "population" : 25
+        "population" : 25,
+        "elements" : ["Eau"]
     },
     "Oecuménopole" : {
-        "population" : 2000
+        "population" : 2000,
+        "elements" : ["Roches"]
     },
     "Désert" : {
-        "population" : 50
+        "population" : 50,
+        "elements" : ["Sable", "Roches"]
     },
     "Minéralogique" : {
-        "population" : 3
+        "population" : 3,
+        "elements" : ["Roches"]
     },
     "Gazeuse" : {
-        "population" : 1
+        "population" : 1,
+        "elements" : ["Gaz"]
     },
     "Acide" : {
-        "population" : 1
+        "population" : 1,
+        "elements" : ["Gaz", "Acide"]
     },
     "Monde usine" : {
-        "population" : 500
+        "population" : 500,
+        "elements" : ["Acide", "Roche"]
     }
 };
 
diff --git a/javascript/planetFunctions.js b/javascript/planetFunctions.js
new file mode 100644
index 0000000..35cce3a
--- /dev/null
+++ b/javascript/planetFunctions.js
@@ -0,0 +1,86 @@
+const stat = require("./plStat.js");
+
+const getRandomValue = (min, max) => {return Math.floor(Math.random() * (max - min + 1)) + min;}
+const Random = (array) => {return array[Math.floor(Math.random() * array.length)];}
+const RandomPlanet = (planet) => {
+    const keys = Object.keys(planet);
+    return keys[Math.floor(Math.random() * keys.length)];
+}
+
+const GeneratePlanet = () => {
+    const planetTypeGeneration = RandomPlanet(stat.planetType);
+    const planetName = Random(stat.planetNamePrefix) + Random(stat.planetNameSuffix);
+    const planetPopulationPeople = Random(stat.planetPopulationType);
+    const planetPopulationNumber = stat.planetType[planetTypeGeneration]["population"] * getRandomValue(5, 15) / 10;
+
+    const planetElements = stat.planetType[planetTypeGeneration].distributedElements;
+    let elementsDescription = '';
+    for (let element in planetElements) {
+        elementsDescription += `
+    ${element}: ${planetElements[element].toFixed(2)}%`;
+    }
+
+    const planetDescription = 
+    // Keep this formatting, or else play with the console.log of func PlanetLoop
+    (`
+Planète : ${planetName}
+
+Type : ${planetTypeGeneration}
+
+Eléments :
+    ${elementsDescription}
+
+Population :
+
+    ${planetPopulationNumber} milliards
+    Majoritairement ${planetPopulationPeople}`);
+    return planetDescription;
+}
+
+const PlanetLoop = (number) => {
+    let count = 1;
+    while (count <= number) {
+        const planet = GeneratePlanet();
+        console.log(planet + `\n\n------------------------------`);
+        count++;
+    }
+}
+
+// Apply distribution to the planet types
+const distributeElementsRandomly = (elements) => {
+    if (elements.length === 0) return {};
+    if (elements.length === 1) return { [elements[0]]: 100 }
+
+    // Generate random percentages for each element except the last one
+    let percentages = Array.from({ length: elements.length - 1 }, () => Math.random());
+
+    // Sort the random numbers and use them to determine the boundaries of the segments
+    percentages.sort((a, b) => a - b);
+
+    // Convert these sorted random numbers into percentage segments
+    const distributedPercentages = percentages.map((p, i) => {
+        if (i === 0) return p * 100; // First segment from 0 to the first random number
+        else return (percentages[i] - percentages[i - 1]) * 100; // Segments between random numbers
+    });
+
+    // The last segment goes from the last random number to 1
+    distributedPercentages.push((1 - percentages[elements.length - 2]) * 100);
+
+    return Object.fromEntries(elements.map((element, index) => [element, distributedPercentages[index]]));
+}
+
+const distributePlanetTypesRandomly = (planetType) => {
+    for (const key in planetType) {
+        if (Array.isArray(planetType[key].elements)) {
+            const elements = planetType[key].elements;
+            const distributedElements = distributeElementsRandomly(elements);
+            planetType[key].distributedElements = distributedElements;
+        }
+    }
+}
+
+// Apply distribution to your planet types
+distributePlanetTypesRandomly(stat.planetType);
+
+// Modules exports
+exports.PlanetLoop = PlanetLoop;
\ No newline at end of file
diff --git a/javascript/planets.js b/javascript/planets.js
deleted file mode 100644
index 00224a8..0000000
--- a/javascript/planets.js
+++ /dev/null
@@ -1,37 +0,0 @@
-//import { planetPopulationType, planetNamePrefix, planetNameSuffix } from "./pl_stat.js";
-let stat = require("./plStat.js");
-
-const getRandomValue = (min, max) => {return Math.floor(Math.random() * (max - min + 1)) + min;}
-const Random = (array) => {return array[Math.floor(Math.random() * array.length)];}
-const RandomPlanet = (planet) => {
-    const keys = Object.keys(planet);
-    return keys[Math.floor(Math.random() * keys.length)];
-}
-
-const GeneratePlanet = () => {
-    const planetTypeGeneration = RandomPlanet(stat.planetType);
-    const planetName = Random(stat.planetNamePrefix) + Random(stat.planetNameSuffix);
-    const planetPopulationPeople = Random(stat.planetPopulationType);
-    const planetPopulationNumber = stat.planetType[planetTypeGeneration]["population"] * getRandomValue(5, 15) / 10;
-
-    const planetDescription = 
-    // Keep this formatting, or else play with the console.log of func PlanetLoop
-    (`
-Planète : ${planetName}
-Type : ${planetTypeGeneration}
-Population :
-    ${planetPopulationNumber} milliards
-    Majoritairement ${planetPopulationPeople}`);
-    return planetDescription;
-}
-
-const PlanetLoop = (number) => {
-    let count = 1;
-    while (count <= number) {
-        const planet = GeneratePlanet();
-        console.log(planet + `\n\n------------------------------`);
-        count++;
-    }
-}
-
-PlanetLoop(5);
\ No newline at end of file