Alien Encounters Writing Prompts

An alien tries to get dressed after a one night stand with a human, turns out that human cum make her species female grow curvier and hornier, and he wants to go a few more rounds...

HumansAreSpaceRabbits

Humans aren't very interesting to Aliens, but bears, bears are insane.

You've been taken by aliens. You been crowded into a cell with a number of alien women of different species they abducted, all for a "breeding experiment"

Humanity meets an alien race that communicates through physical contact. Rubbing, slapping, penetrating… these all have perfectly innocent, legitimate meanings, but the aliens do get a bit confused about how humans react to them. You love your job as an interpreter...

“On my planet, it’s seen as a embarrassment to fuck a man that can’t force himself on you. It weakens the gene pool. Now I like you, but you’re gonna have to put in a little leg work if you want our relationship to go anyway.”

After a horrible raging war with extraterrestrials, you’ve been sent to negotiate with their terrible demands. Turns out, all they wanted was sand.

Space travel has created a lot of question on the morality of interacting with aliens species. This crew has some strict rules on the mater, sex between species is ok if they can pass the Harkness test first. Now you have a naked alien woman grinding against you.

When her human boyfriend invited her to visit his family back on Earth for one of their spring festivals, she was delighted. Of course, she wasn't counting on the sight of dozens of colorful eggs to kick-start her species' breeding instinct...

Humanity finally makes contact with a species, a reptilian one, turns out that humanity is the only species so far to evolve being able to produce their own body heat, shenanigans ensue where the attractive species of the Galaxy can’t get enough of humanity

Species with a specific mating season find long periods in space difficult: without a natural day-night cycle, their biological clocks can drift out of synch with their own kind. Fortunately, humans are adventurous, receptive year-round, and can be found on every port or ship.

The aliens agreed to sign a peace treaty with one condition, they want a royal marriage, what's the problem? The humans have been a united republic for at least 3 centuries

You're part of an outer space exploratory team and have discovered the most technologically advanced race ever, but they've never left their world and no other race has any clue they exist. You and your team are seriously confused as to why, until you realize that wings never evolved there

An alien is sent down to Earth to film the equivalent of a nature documentary on humans, for their fellow aliens.

As you finish the autopsy, you are sure that, whatever this is, it is definitely not human

The world was thrilled with the announcement that the first mission to Mars would be an all female crew. One year later, the world was terrified when they all returned pregnant.

You woke up this morning to find your wife acting strangely. Her movements and speech are unnatural. You attribute this to fatigue, but by evening your suspicions grow stronger. Eventually, you notice a pair of tentacles sticking out from under your wife's T-shirt.

When her human boyfriend invited her to visit earth for one of his species' spring festivals, she was delighted; however, she wasn't counting on the sight of dozens of brightly colored eggs everywhere kick-starting her species' breeding instinct.

Your shipmates are incredulous when you tell them humans have no mating season, and are always ready to mate. A few of them seem pretty interested, and have been asking some very... comprehensive questions.

You are a galactic journalist attending the trial of an entire species accused of unprecedented selfishness. As the charges are listed, you expect the worst. But as you listen, you start to realize that their "crimes" sound more like acts of extraordinary kindness

And just like that: One day, they stopped coming... The last two I killed looked like children as well. Even from a different species, that much was obvious. But now, why do I feel so bad? Like, I did what I had to, right? There was no other feasible option…

Humanity was terrified of the alien invaders who effortlessly withstood of Earth’s weapons. Now it is revealed that are not invaders, but mere vacationers.

So it turns out, human cum is extremely addictive to aliens, this comes to point when your alien crew mates find out you’re human.

By alien standards, humans are hot as fuck. And it is a pleasure to get busy with any one of us.

Here you are. Twenty years to the day. He descends in a golden light. You flick the safety on your gun.

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...

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

"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 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.

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.