diff --git a/dist/main/editor/editor.js b/dist/main/editor/editor.js
index c952556..7be30ca 100644
--- a/dist/main/editor/editor.js
+++ b/dist/main/editor/editor.js
@@ -8,6 +8,7 @@ import { EvolutionPlot } from "./plot.js";
 import { ProgressMessage } from "./progress-msg.js";
 import { SequenceSelector } from "./sequence-selector.js";
 import { SubmitButton, StopButton } from "./buttons.js";
+import { FlybySequence } from "../solvers/sequence.js";
 import { Trajectory } from "../solvers/trajectory.js";
 import { Selector } from "./selector.js";
 import { DiscreteRange } from "./range.js";
@@ -92,6 +93,7 @@ export function initEditor(controls, system, config, canvas) {
             depAltitude.setMinMax(0, max);
         };
         depAltitude.value = config.editor.defaultAltitude;
+        const customSequence = document.getElementById("custom-sequence");
         const deltaVPlot = new EvolutionPlot("evolution-plot");
         deltaVPlot.hide();
         const solver = new TrajectorySolver(system, config, deltaVPlot);
@@ -131,7 +133,13 @@ export function initEditor(controls, system, config, canvas) {
         const findTrajectory = async () => {
             paramsErr.hide();
             try {
-                const sequence = sequenceSelector.sequence;
+                let sequence;
+                if (customSequence.value == "") {
+                    sequence = sequenceSelector.sequence;
+                }
+                else {
+                    sequence = FlybySequence.fromString(customSequence.value, system);
+                }
                 updateAltitudeRange(sequence);
                 const startDate = timeRangeStart.dateSeconds;
                 const endDate = timeRangeEnd.dateSeconds;
diff --git a/dist/main/solvers/sequence-solver.js b/dist/main/solvers/sequence-solver.js
index bc881d4..bf1fddf 100644
--- a/dist/main/solvers/sequence-solver.js
+++ b/dist/main/solvers/sequence-solver.js
@@ -26,7 +26,7 @@ export class FlybySequenceGenerator {
         const sequences = [];
         for (let i = 0; i < Math.min(maxPropositions, evaluations.length); i++) {
             const result = evaluations[i];
-            const sequence = new FlybySequence(this.system, feasibleSet[result.seq], result.cost);
+            const sequence = new FlybySequence(this.system, feasibleSet[result.seq]);
             sequences.push(sequence);
         }
         return sequences;
diff --git a/dist/main/solvers/sequence.js b/dist/main/solvers/sequence.js
index 52da042..e110517 100644
--- a/dist/main/solvers/sequence.js
+++ b/dist/main/solvers/sequence.js
@@ -1,7 +1,6 @@
 export class FlybySequence {
-    constructor(system, ids, cost) {
+    constructor(system, ids) {
         this.ids = ids;
-        this.cost = cost;
         this.bodies = [];
         for (const id of ids) {
             this.bodies.push(system.bodyFromId(id));
@@ -14,4 +13,33 @@ export class FlybySequence {
         }
         this.seqString = str;
     }
+    static fromString(str, system) {
+        str = str.trim();
+        const initials = str.split('-');
+        const ids = [];
+        let attractor = 0;
+        for (let i = 0; i < initials.length; i++) {
+            let valid = false;
+            for (const body of system.orbiting) {
+                if (body.name.substring(0, 2) == initials[i]) {
+                    if (i == 0) {
+                        attractor = body.attractor.id;
+                    }
+                    else if (body.attractor.id != attractor) {
+                        throw "All bodies of the sequence must orbit around the same body.";
+                    }
+                    ids.push(body.id);
+                    valid = true;
+                    break;
+                }
+            }
+            if (!valid) {
+                throw "Invalid custom sequence input.";
+            }
+        }
+        if (ids.length <= 1) {
+            throw "The sequence must contain at least two bodies.";
+        }
+        return new FlybySequence(system, ids);
+    }
 }
diff --git a/index.html b/index.html
index e652c97..9748c15 100644
--- a/index.html
+++ b/index.html
@@ -97,13 +97,20 @@
                     <p class="error-msg" id="sequence-params-error" hidden><strong>Error:</strong> <span></span></p>
                     
                     <div class="control-group">
-                        <label class="control-label" for="sequence-selector">Flyby sequence:</label>
+                        <label class="control-label" for="sequence-selector">Generated sequence:</label>
                         <div class="controls">
                             <select name="sequence-selector" id="sequence-selector" disabled>
                                 <!-- filled by js -->
                             </select>
                         </div>
                     </div>
+
+                    <div class="control-group" id="custom-sequence-group">
+                        <label class="control-label" for="custom-sequence">Custom sequence:</label>
+                        <div class="controls">
+                            <input type="text" id="custom-sequence" name="custom-sequence" placeholder="Leave empty to ignore">
+                        </div>
+                    </div>
                 </div>
                 <!-- End of flyby sequence configuration panel -->
 
@@ -325,6 +332,11 @@
                             this back leg has a spacing of 1.
                         </li>
                     </ul>
+                    <p>
+                        Alternatively, it is possible to set a custom sequence if no interesting sequences is proposed by the generator, 
+                        or to define custom routes. The input text must be a valid sequence representation.
+                        The trajectory calculation step will choose the custom sequence first if defined.
+                    </p>
                     
                     <h3>Trajectory calculation</h3>
                     <p>
diff --git a/src/main/editor/editor.ts b/src/main/editor/editor.ts
index 8c69716..4ac4943 100644
--- a/src/main/editor/editor.ts
+++ b/src/main/editor/editor.ts
@@ -108,7 +108,7 @@ export function initEditor(controls: CameraController, system: SolarSystem, conf
         new StopButton("sequence-stop-btn").click(() => generator.cancel());
     }
     
-    {
+    {   
         // Time inputs
         const timeRangeStart = new TimeSelector("start", config, true);
         const timeRangeEnd   = new TimeSelector("end", config, true);
@@ -121,6 +121,9 @@ export function initEditor(controls: CameraController, system: SolarSystem, conf
             depAltitude.setMinMax(0, max);
         };
         depAltitude.value = config.editor.defaultAltitude;
+
+        // Custom sequence input
+        const customSequence = document.getElementById("custom-sequence") as HTMLInputElement;
     
         // Trajectory solver
         const deltaVPlot = new EvolutionPlot("evolution-plot");
@@ -172,7 +175,12 @@ export function initEditor(controls: CameraController, system: SolarSystem, conf
         const findTrajectory = async () => {
             paramsErr.hide();
             try {
-                const sequence = sequenceSelector.sequence;
+                let sequence: FlybySequence;
+                if(customSequence.value == ""){
+                    sequence = sequenceSelector.sequence;
+                } else {
+                    sequence = FlybySequence.fromString(customSequence.value, system);
+                }
 
                 updateAltitudeRange(sequence);
 
diff --git a/src/main/solvers/sequence-solver.ts b/src/main/solvers/sequence-solver.ts
index 7ae5bd9..4b1838c 100644
--- a/src/main/solvers/sequence-solver.ts
+++ b/src/main/solvers/sequence-solver.ts
@@ -37,7 +37,7 @@ export class FlybySequenceGenerator {
         const sequences: FlybySequence[] = [];
         for(let i = 0; i < Math.min(maxPropositions, evaluations.length); i++){
             const result = evaluations[i];
-            const sequence = new FlybySequence(this.system, feasibleSet[result.seq], result.cost);
+            const sequence = new FlybySequence(this.system, feasibleSet[result.seq]);
             sequences.push(sequence);
         }
     
diff --git a/src/main/solvers/sequence.ts b/src/main/solvers/sequence.ts
index 460a4a7..6703bf8 100644
--- a/src/main/solvers/sequence.ts
+++ b/src/main/solvers/sequence.ts
@@ -6,7 +6,7 @@ export class FlybySequence {
     public readonly length!:    number;
     public readonly seqString!: string;
     
-    constructor(system: SolarSystem, public readonly ids: number[], public readonly cost: number) {
+    constructor(system: SolarSystem, public readonly ids: number[]) {
         this.bodies = [];
         for(const id of ids){
             this.bodies.push(system.bodyFromId(id) as OrbitingBody);
@@ -20,4 +20,37 @@ export class FlybySequence {
         }
         this.seqString = str;
     }
+
+    static fromString(str: string, system: SolarSystem){
+        str = str.trim();
+        const initials = str.split('-');
+        const ids: number[] = [];
+
+        let attractor = 0;
+
+        for(let i = 0; i < initials.length; i++){
+            let valid = false;
+            for(const body of system.orbiting){
+                if(body.name.substring(0, 2) == initials[i]){
+                    if(i == 0) {
+                        attractor = body.attractor.id;
+                    } else if(body.attractor.id != attractor) {
+                        throw "All bodies of the sequence must orbit around the same body.";
+                    }
+                    ids.push(body.id);
+                    valid = true;
+                    break;
+                }
+            }
+            if(!valid){
+                throw "Invalid custom sequence input.";
+            }
+        }
+
+        if(ids.length <= 1){
+            throw "The sequence must contain at least two bodies.";
+        }
+
+        return new FlybySequence(system, ids);
+    }
 }
\ No newline at end of file
diff --git a/style.css b/style.css
index 5ec60a9..d2d942d 100644
--- a/style.css
+++ b/style.css
@@ -56,7 +56,7 @@ strong
     display: inline-block;
     margin-left: auto;
     margin-right: auto;
-    max-width: 1155px;
+    max-width: 1175px;
     margin-top: 30px;
 }
 
@@ -91,7 +91,7 @@ strong
 #calculator-panel
 {
     margin-right: 30px;
-    min-width: 375px;
+    min-width: 395px;
 }
 
 #calculator-panel h2
@@ -171,6 +171,27 @@ input[type=number]::-webkit-inner-spin-button {
     opacity: 0.5;
 }
 
+input[type="text"]
+{
+    box-sizing: border-box;
+    width: 15em;
+    font-size: inherit;
+    border: 1px solid black;
+    background-color: #222425;
+    scrollbar-color: #3b4042 #222425;
+    color: inherit;
+    border-color: rgb(67, 73, 76);
+    height: 2em;
+    padding-left: 5px;
+    padding-right: 5px;
+}
+
+input[type="text"]::placeholder
+{
+    font-style: italic;
+    opacity: 0.25;
+}
+
 .control-group
 {
     margin-bottom: 10px;
@@ -185,7 +206,7 @@ input[type=number]::-webkit-inner-spin-button {
 
 .control-group .control-label
 {
-    width: 120px;
+    width: 190px;
     text-align: right;
     padding-right: 17px;
 }
@@ -200,6 +221,11 @@ input[type=number]::-webkit-inner-spin-button {
     width: 5em;
 }
 
+.controls
+{
+    width: 310px;
+}
+
 .error-msg, .progress-msg
 {
     max-width: 356px;
@@ -210,6 +236,11 @@ input[type=number]::-webkit-inner-spin-button {
     margin-top: 25px;
 }
 
+#custom-sequence-group
+{
+    margin-top: 15px;
+}
+
 /* Editor forms' action buttons */
 
 .form-actions