Star Trek Stories

Star Trek is Gene Roddenberry's vision of a post-scarcity future where Starfleet officers in fitted uniforms explore the galaxy with rigid professionalism, a chain of command, and an unshakable belief in reason. That is exactly why it works so well as erotica. The franchise is built on restraint: Vulcans who suppress every feeling, captains who never break protocol, telepaths who politely ignore what they can sense. The fantasy is watching that discipline fail. When a science officer finally loses his logic, or a by-the-book lieutenant ends up on her knees in the captain's ready room, the release is bigger because the control was so total.

The canon hands writers an unusual amount of built-in sex plot. Pon farr gives every Vulcan a biological mating fever they cannot argue their way out of. Orion pheromones turn a routine away mission into a shipwide fuck-or-die scenario. The holodeck lets any officer walk into a fully rendered dungeon, brothel, or fantasy with no consequences on the ship's log. Betazoids feel your arousal before you admit it, Trill carry the memories of past lovers, Klingons treat sex like combat, and the mirror universe strips away everyone's morals. Readers also come here for rank play between captains and junior officers, the long Kirk/Spock slash tradition, and self-insert fanfiction where a modern reader wakes up as a cadet, an ensign, or a mysterious new crew member and has to navigate Starfleet with their own kinks intact.

The stories on this page lean hard into those hooks. A captain uses a phaser to slice a Vulcan out of his uniform before strapping him to a St. Andrew's cross and working him with toys until his composure shatters. A lust entity infects the women of a Galaxy-class ship, spreading from counselor to security chief through compulsive lesbian encounters. A strait-laced officer develops a forbidden thing for her demanding captain on a deep-space posting. A class of cadets from half a dozen species is shipped to Betazed for a mandatory nudity curriculum, chancellor included. And a Lower Decks pheromone story has an Orion ensign come back to her quarters soaked in her own scent, with her best friend and a first officer both getting pulled in.

If you want a specific pairing, era, or alien species the community has not written yet, RedQuill's generator will build a Star Trek story to your prompt, whether that is a TNG threesome, a Discovery mirror-universe scene, or your own self-insert on the Enterprise.

Stories (32)
Ideas
Components
Scenarios
Creators
Collections
Logical Surrender in the Holodeck
In the 24th century, aboard the starship USS Shabiri, Captain Sophia Nova enters a BDSM dungeon in the holodeck with a Vulcan science officer. The Captain uses a phaser to cut off the Vulcan's uniform and then uses a variety of BDSM toys to illicit an emotional reaction from the Vulcan. The Vulcan, who is strapped to a futuristic St. Andrews Cross, struggles to maintain his logical composure as the Captain teases and tortures him. The Captain uses a feather and a neuro-stimulator to illicit a...
Awakening Amorous Desires on the Enterprise
A desperate rescue mission on an alien world turns into a battle against an overwhelming force of desire when Deanna Troi and Tasha Yar encounter Amorous, a creature of pure lust. The infection spreads through the women of the Enterprise, igniting an unquenchable lesbian lust and a compulsive need to share the experience, leading to a series of intense, erotic encounters.
Starship Venus: The Orion Infection
A by-the-book officer is assigned to a commanding captain, sparking a disciplined but forbidden attraction on their deep-space vessel.
Star Trek: Lower Decks. Lust in green
Tendi arrives back on the Cerritos to find Mariner in her quarters. Tendi's uniform is soaked in Orion pheromones; they fuck, then Ransom joins them fuckin
Wear No One Has Gone Before...
A group of Starfleet cadets, including a Klingon, a Betazoid, a Romulan, and a photonic lifeform, are sent to Betazed for a mandatory two-week nudity protocol as part of a new curriculum change. The cadets are joined by Chancellor Nahla Ake, who participates in solidarity with her cadets. The story explores themes of nudity, vulnerability, and the shedding of societal artifice, as the cadets learn to see each other as individuals rather than representatives of their species or ranks.
Of Caves and Sandstorms - Khan x Marla
A forbidden love blossoms between Khan Noonien Singh and Marla McGivers on the desolate planet Ceti Alpha V, where they are exiled together. Their intense connection is fueled by a mix of power dynamics and mutual desire, as Marla's loyalty to Khan leads her to betray her crew and embrace a new life with him. The narrative delves into themes of dominance and submission, with Khan asserting his control over Marla in both physical and emotional ways. Their passionate encounters are marked by ra...
Amorous Energy II -- Starship Venus
Tasha Yar transfers to the USS Venus as its first officer, carrying the Amorous energy with her.
Starship Venus: The Enemy Within
A by-the-book officer is assigned to a commanding captain, sparking a disciplined but forbidden attraction on their deep-space vessel.
Friends Help Me Cum on the Beach
On a Risian nudist beach, horny Mariner's arousal spreads to her shipmates Tendi and T'lyn, sparking a shared release. Then the boys join the sex orgy fun

Forbidden Orion Seduction in the Stars

By andyknapp

RedQuill

RedQuill

Andy meets the alluring green-skinned Orion woman Gaila in a dimly lit bar on Starbase 12. Their encounter leads to a night of intense passion, fueled by her pheromones and his irresistible attraction to her. Andy is drawn to Gaila's exotic beauty and the forbidden allure of her species. They engage in a night of wild, uninhibited sex, exploring each other’s bodies with a fervor that leaves them both breathless. The sexual encounter is marked by Gaila’s dominance and Andy’s surrender, with an ...
T'Lyn's holodeck beach experience
A skeptical Vulcan officer activates a friend's "relaxing" beach program, only to be ambushed by an endless parade of hyper-endowed holographic men determined to ravish her senseless.
zims's avatar
Poolside Fun
Luther finds Haley floating in his pool in a pink bikini, but her playful invasion turns aggressive when he gropes her breast, pins her down, and takes her virginity in a rough, angry encounter.
lexer's avatar
Star Trek: The temple of plesure
After leaving Starfleet, Mariner and archaeologist Petra discover a temple of sacred dildos—and enthusiastically experiment with them.
Diplomacy by Other Means
A lone ensign on a hive planet finds her translator failing as graceful insectoid aliens seduce her with touch and pheromones.
Battletech Elemental Gangbang
Battletech universe. Genetically engineered super-soldiers. Elite warriors without remorse. Elementals. And Lulu Cox wants to be one of them - But how bad?
New Awaitng Counselor
A Betazoid counselor's empathic powers ignite a Klingon captain's primal desires during her first tour of his ship, blurring duty into dangerous pleasure.
lutherb's avatar
Explorer Claims Alien Priestess
A lone salvager unlocks a catgirl warrior-priestess from a cryopod on an abandoned planet, freeing her for a biometric cleansing and breeding pact.
I Get Covered in spunk at the Giving Stone
Ensign Mariner discovers a Proximan fertility altar where women are covered in sacred offerings. She strips and lies down as village men surround her with purple cum.
Stranded with My Horny Caitian Doctor
Cave-trapped Dr. T'Ana's seven-year Caitian estrus cycle ignites, and she claims her young ensign Rutherford.
 Nude Gym holodeck playtime for the girls
Mariner introduces Tendi to her holodeck fantasies—beach, Orion, and an all-nude gym where they join muscular men in a raw, uninhibited encounter.
Cargo Captain Claims Ancient princess
A starship captain discovers a silver-haired alien princess in stasis; she kneels, offering him a branding tool and her total submission in an ancient ritual of devotion.

Sergeant taken apart by massive crewman

By dutch206

RedQuill

RedQuill

A cautious merchant marine slips away from his security rounds to meet a silent, muscle-bound trader, surrendering control in a hidden compartment aboard their deep-space freighter.
Going undercover triggers there lust
Going undercover as spouses on Ferenginar, nervous Starfleet engineers Rutherford and Tendi’s kissing leads to reckless, urgent lovemaking.
Strange New Worlds
Two IT colleagues comfort their sobbing new trans manager after she receives hate mail, then kiss in front of her as she grows aroused watching them.
Rescued Alien Gives Her All
A starship captain awakens a naked elven stasis survivor, only to discover her secret rituals of loyalty test his command as strange desire turns him from rescuer to willing supplicant.
Seven's Lighthouse Adventure
On a desolate moon, Captain L'ther and Seven of Nine explore a repurposed Borg nexus. Her implants awaken the chamber, ensnaring them both in techno-organic tendrils for a relentless double penetration.
lutherb's avatar

Borg Queen Breeds Slave Subs

By anavel_gato2004

RedQuill

RedQuill

Borg Queen transforms Starfleet women into breeding vessels in an abandoned asteroid mine, using electro-bondage, piercings, and forced impregnation.
The Humming Vulcan
On the USS Inferno, a cheerful Vulcan ensign's humming disrupts bridge protocol. Her Klingon captain's sharp wit sparks a taboo attraction.
lutherb's avatar
Crewmates Cure My Alien Virus
Mariner catches an alien virus; the only cure is intense sexual arousal. Dr. T'Ana and Tendi must keep making her orgasm by any means necessary.

Doctor Spread for Ex-Spy

By spinnerettes

RedQuill

RedQuill

A Cardassian tailor aches with forbidden desire for a young human doctor, hiding the Obsidian Order's scars behind charm as their weekly lunch becomes a dangerous game of yearning.
An Intelligence Officer's Secret Passion
A 2o year old Half Betazoid intelligence officer in disguise as her fathers 15 year old daughter, uses all her skills to unravel a web of intrigue
Empress Orders Defloration Breeding
Captured by the Romulan Empress, a Starfleet officer is ordered to serve as her instrument of defloration and forced breeding in her decadent quarters.

Star Trek FAQ

Star Trek fanfiction is fan-written fiction set in the Star Trek universe, using its ships, species, and characters from The Original Series through Discovery, Lower Decks, and Strange New Worlds. It is one of the oldest fanfic fandoms; fanzines in the 1960s and 70s essentially invented modern slash with Kirk/Spock. On RedQuill, the focus is the explicit end: erotic Star Trek stories involving Vulcans, Orions, holodeck scenarios, and Starfleet crew, all adult characters.

This page collects community-written Star Trek sex stories, from BDSM holodeck scenes with Vulcan officers to Orion pheromone orgies and lesbian infection plots aboard the Enterprise. Everything here is explicit adult erotica featuring fictional characters. You can read the top-rated stories free, filter by era or pairing, or use the generator to write your own Star Trek erotica with the specific crew, species, and kink you want.

Star Trek self insert fanfiction, often shortened to SI, drops the author or reader into the Star Trek universe as a new character, usually a cadet, ensign, or transplanted modern human who wakes up on a starship. In erotica, the SI character typically gets pulled into pon farr, Betazoid mind-reading, Orion seduction, or a captain's attention. RedQuill lets you generate your own SI story by describing your character and the crew you want them to end up with.

A Trekkie's Tale is a 1973 parody Star Trek fanfic by Paula Smith about Lieutenant Mary Sue, a fifteen-year-old prodigy adored by the whole Enterprise crew. It is the origin of the term Mary Sue for an idealized self-insert character. It is not erotica, but it explains why self-insert Star Trek fanfiction has such a long history, and why modern adult SI stories work hardest to give the inserted character real flaws and stakes.

Star Trek erotica appeals because the setting is so controlled. Uniforms, rank, and Vulcan logic create tension that sex breaks open, and the canon supplies plot devices that force it: pon farr, Orion pheromones, mind melds, alien viruses, and a holodeck that will render any fantasy. Readers also enjoy species with different bodies and customs, the power dynamic between captains and junior officers, and the mirror universe where the same characters have no restraint at all.