‘alien sex’ stories

Xana has fun with Riordan.

Riordan discovers important secrets.

Riordan goes to meet the big kahuna.

Threesome with snakemen.

Xana gets jealous.

Sci-fi warfare on a planetary scale, alien romance.

Critical mass achieved.

Sci-fi warfare on a planetary scale, alien romance.

Sci-fi warfare on a planetary scale, alien romance.

Sci-fi warfare on a planetary scale, alien romance.

Riordan proves himself.

Help comes from unexpected sources.

Riordan and Tasha witness a Xeno birth.

Sloan wins a fight.

An asteroid miner meets a unique new bedfellow.

Beatrice and Louis have an awkward dinner with the Admiral.

Xana gets in a weird funk.

A long awaited, but unexpected, reunion!

Roxi and the Voidbringers battle! Tulon gets some good news.

Hornet Abernathy, at last, becomes a Starship.

A stranded spy and an alien must learn to cooperate.

Riordan fulfills the seth quota while bathing in alien cum.

Peace is often achieved through bloodshed...

In the murk, new power surfaces.

The old is remolded into the new.

Nate defends his new family in the Rocky Mountains.

Riordan cries for help, and Xana listens.

Abby learns biokinesis from a giant spider. Then fucks her.

Nate finds Allies.

Jayn gives her all and is captured by Loyalists.

An incident occurs and Xana intervenes.

Why would a god care for a mere mortal?

Death by Snu-Snu?

A firey first contact, quenched by Captain Tangent's dick!

Changes and celebration!

Riordan hears the voice he loves.

A human scientist meets Izzy. Complications arise.

Preparations for war. Not all aliens are bad.

Sloan kisses an alien for the first time.

Susan makes first contact with a new species.

Nate escapes Mexico and finds a lull in the storm.

Jayn struggles to adapt to the alien planet.

Training includes more denial & humiliation; and love?

Gyre makes a horrible mistake...

Sloan and Octnavin finally... talk.

Susan is captured by Hellfire.

A broken wing wasn't going to stop him from finding a mate

Riordan finds that his duty to the ship is just starting.

They adapt to interstellar life in their own ways.

Susan and Brusjin run afowl of a cultural misunderstanding.

Lindsay's birthday is coming up and they return to earth.

Susan & Brusjin try to stop the theft of the artifacts.

An accidental abduction leads to a world beyond Earth.

A man on a deserted colony is not as alone as he believes.

Breeding on a strange new world.

An alien symbiont and rubber skin.

An explorer falls for a shape-changing life form.

Hellfire tries to kill Susan; she has sex with a Rax.

Riordan confides in Kyle and later snoops around.

An alien ruins produces dangerous life forms.

Susan and Brusjin make a startling discovery about Xylon.

A space-weary supply officer puts out and steps up.

Jayn and Perikos arrive on a planet shrouded with darkness.

Captain John Tangent returns to Earth - to find it occupied!

Izzy talks about her past, Much fooling around ensues.

Susan escapes Yeltion, but now what?

Flower's fate; a sequel for 'Keily's Plant'.

Cora experiences the consequences of sex with aliens.

Final chapter; Lila and K.T join forces to take down Myrkur.

Luna comes to terms with her feelings for Rex...an alien.

Lindsay finally arrives at Donza's home planet.

First contact, is there time to prepare?

A little bit of kidnapping.

Desirée and Kalyani take one for science...

T'Pol makes a power play.

To help a police investigation, Desirée impersonates a plate.

Lindsay wants a baby and learns more about Donza's past.

An alien warlord finds a perfect subject for conquest.

Susan gives an orgy and earns her name.

Two different species get intimate on a lunar colony.

An interspecies romance.

Sylvia explores the ocean deep, encountering strange beings.

Digging in ancient alien ruins always comes with risks.

An alien life form takes control of their bodies and minds.

Session 2, the Competition Continues.

Susan returns to the Federation and has a gang bang.

Some truths come to light, to then horror of some Destrans.

Male Astronaut encounters horny Viper aliens in the future.

First contact, prisoners on another planet.

Desir?e gets a medical exam from a very sexy alien.

Susan and Brusjin make a startling discovery on Ralint.

Being blind didn't stop her from grabbing love by the tail

Lindsay is attracted to her mother, what will Donza think?

The conclusion

Can Talia escape the tentacled lords of a distant planet?

Samantha tries to solve her mystery.

Sex: Deep Space Nine Style.

Ben meets 15226, for the first - and last - time.

She finds an unusual plant.

Creating a new breed.