Doorway Closed
The "Doorway Closed" event in Stellaris — flavor, choices, and how to trigger it with the event console command.
Doorway Closed

Planet event
The Portal was determined to be able to handle almost unlimited energy input, but the key word is "almost". By generating energy at an unprecedented scale and continuously bombarding the Portal, it was eventually possible to cause it to overload and collapse in on itself. Needless to say, the generation of vast amounts of energy has the potential to be useful in other areas.
The command below will trigger the "Doorway Closed" event in Stellaris:
Player choices
When this event fires, you can choose between the following option:
- Excellent.
- The Portal site can still be studied, but it will provide less useful data.
- Physics: +None to None