SecretPenAI Erotica Generator

Alien fanfiction generator

An Alien story generator writes the Weyland-Yutani universe — a ship, a crew, a company that considers them expendable, and something aboard.

Write a alien story →Free to start · nothing is published · 18+ only

Alien's horror is corporate as much as biological: the company knew, the crew are cargo, and the thing in the vents is the second-worst problem. SecretPen writes both — the claustrophobia of a ship you can't leave, and the colder horror of an employer who filed you under acceptable losses.

Three ways to get a alien story

Story sitesGeneral AISecretPen
Written for youBrowse onlySometimesAlways
Refuses this kinkOftenNever
Explicit, no fadeVariesRarelyAlways
Nothing is publishedPublic archiveLoggedPrivate

Three openings to steal

Click one and it lands in the desk, already typed. Change any word you like — it's a starting line, not a script.

What makes Alien land

How far it goes

The Nostromo and the wider universe, Weyland-Yutani and its priorities, colonial marines, synthetics and androids, terraforming colonies, and the xenomorph lifecycle. Ships between adult crew members, human-and-synthetic dynamics, rare pairs and x-reader as crew. Tropes including corporate betrayal, claustrophobia, body horror, and intimacy in the face of certain death. Every human character is an adult.

How it works

01

Say it in one line

One sentence is enough. Who's in the room, and what has already been decided between them.

02

Set the dial

Tone, heat, point of view, length. Or skip it — the defaults are tuned for people who'd rather just read.

03

Keep going

Chapter one arrives in seconds. Steer the next one, change your mind, or let it run.

Nobody else reads this.

SecretPen has no public feed, no community rankings, and no way for one reader to see another's stories. Whatever you write here stays in your account — that's the whole point of the name.

Start writing →

Questions

Is the body horror kept?
Yes. The xenomorph lifecycle is horrifying and SecretPen writes it that way rather than softening it into monster romance unless you ask.
Can synthetics be characters?
Yes, and it's the most interesting relationship material this universe has — a person who was manufactured and knows it.
Is any of this public?
No. SecretPen has no public feed, no community rankings and no sharing — there is no mechanism by which one reader can see another reader's stories. Everything you write stays in your account.
How explicit does it get?
As explicit as you ask for. There is no fade to black and no lecture. The only limits are the hard lines in our content guidelines: everyone is an adult, nobody real, nothing illegal.
Do I have to pay to try it?
No. You can write your first story free. Paid plans exist for people who write a lot of them.

Close to this

Or see every fandom we write.

Every character SecretPen writes is a consenting adult. See our content guidelines for the lines that never move.