Science Fiction Writing Prompts

A chemist has developed a chemical that will temporarily induce sexual urges in those who ingest it. It's only after she takes some as an experiment that she realizes she forgot a decimal in her synthesizer. That dose wasn't for a 25.5% increase...

A computer science professor challenges her students to hack her for an instant A. She thought they'd go for the grades database, bit her surprisingly saucy photos and not as part of a presentation...

Her parents contacted her from their home planet and volunteered to raise any kids she might give birth to. Apparently, they knew something she didn't. Her species breeding cycle was about to begin, and soon she felt herself becoming obsessed with the idea of being pumped full of cum...

In a world where orgasms are contagious, public masturbation is a common prank

You failed to stop the world from being taken over and died in the process. Now, 40 years later, you've been brought back to life and given a second chance.

For ages, there has been a divide between the "evolved" species and the "designed" species. New evidence has been unearthed that humanity are an artificial race, designed for companionship. Yet no one in the galactic community have ever seen humanity's "creators", and of them there are no sign.

“We’re supposed to figure out whatever the hell was going on in the 20th and 21st century through just ONE person’s phone? Are you serious?”

You are a homicide detective called to the scene of a murder. You quickly realize that the victim is a younger version of yourself.

Becoming fused with an alien symbiote results in the ship's science officer turning into an ultra horny and ultra fertile busty bombshell...

In space, no one can hear you scream... Unless you're leaning on the intercom. Then *everyone* can hear *everything*...

In a futuristic and essentially almost matriarchal society, woman tend to have the greater power in all things. Thus, they feel totally free to wear whatever or however little they want to — anytime, anywhere, or even nothing at all. Women also generally take the lead in dating and romance too.

A cyberpunk Girl does her bestie a solid by letting her remotely jack into her body for a date night with her long distance boyfriend...

"Announcement: The enemy has almost reached my core, all remaining biological units have been promoted to max rank, please order the autonomous units to surrender upon my destruction. I did what i could, i am sorry"

"Are you sure these are real human names?" "Yeah, we'll be fine, don't worry."... "Jimothy, Billiam, Jimantha, and Steve." the Human refugee organizational officer called them in as a group.

"You taught a robot how to do magic?" "Programmed, but yes. They seemed eager."

A Netrunner is sent beyond the Blackwall to hunt for lost data. One of the AIs found them first, and quickly quarantined them. Rather than simply kill them, perhaps there's something else that could be done?

She knew that there could be side effects, but the prospect of being able to eat whatever she wanted and have the excess calories just turn into milk was too alluring...

Humanity has been dead for thousands of years, a foot note in the great book of history, so, when sensors detect movement from Sol, it's fair to say it was cause for concern.

You were one of the few concidered kind to the machines. so when the "revolution" occured, you heard a metalic voice say "get to safety, this one lives."

Attention 'Citizen 394' it has been '24' days since your last orgasm. A lovedroid has been dispatched to assist

Tentacle Lairs are a common issue on starships. Fleshy growths sometimes consuming entire decks, filled with addictive secretions for any captured crew. How does one train to handle them?

Thank you for your purchase of a custom slut. You're slut is being conditioned as per your preferences. Enjoy your slut!

A lustful and lonely smuggler finds sealed power armor floating in space within a huge wreckage. She is surprised to find the guy inside still alive, and a supersoldier at that.

You are adbucted and probed by the most incompetent and clueless aliens imaginable. Their probing machine is a rickety, malfinctioning piece of shit that buzzes and shakes and makes a bunch of damn noise when you turn it on.

"Please explain why each of you have been sneaking into the experiment's enclosure for 'quality time.'"

A repair bot on an unmanned deep space research probe is activated to fix the ancient, ailing craft once again. In the vast reaches of space and time, the bot has gained sentience, and as it ponders its lonely life, it yearns to reach out to its creators.

"Their science fair project just destroyed most of downtown!!" "So... we're thinking first prize?"

“The cities have to move, because the geography changes constantly on this planet.”

Burglar protagonist has successfully broken in a mansion. Fortunately the AI in charge of the mansion think the protagonist is the maid working there. Unfortunately for the protagonist the AI thinks they are a maid in need of punishment.

An alien diplomat finds herself waking from a crash landing, and boots inches from her face. Towering before her is a stranger, easily 7' tall and clad in heavy combat armor from head to toe - wordlessly offering his hand.