The Engineering of Forever: How the Space Railway Changes Everything

The beating heart of humanity’s leap into its next phase.

KW Douglas

11/30/20242 min read

A stack of speculative fiction books from Relativity Publications sits next to a glowing vintage telescope.
A stack of speculative fiction books from Relativity Publications sits next to a glowing vintage telescope.

When readers first encounter the SkyLine in Vortex, it’s easy to view it as just another sci-fi megastructure—a sleek transport system stretching from Earth into orbit. But the deeper you go into the Railway Into Space Saga, the more you realize it’s not a backdrop at all.

It’s the beating heart of humanity’s leap into its next phase.

And like all leaps, it didn’t come without impossible math, insane ambition, and a creator who never imagined where it would ultimately lead.

A Monorail to the Stars (Built on Graphene and Hope)

Long before it became the most transformative invention in human history, the SkyLine began as a broken-sleep idea scribbled on the back of a napkin by a young, idealistic David Sloan—still fresh off selling his viral algorithmic dating empire, Love Always.

Sloan wanted immortality, but before he could chase time itself, he needed a highway out of gravity’s chokehold.

So he built one.

Leveraging graphene’s near-mythical strength-to-weight ratio, the first orbital railway wasn’t a pipe dream—it was a razor-thread tether, magnetically accelerated, self-stabilizing, and efficient enough to move more freight in six months than the entire history of reusable rocketry from Sputnik to 2029 combined.

It didn’t just disrupt the launch industry—it deleted it.

Cities in the Void

What happens when the cost of reaching orbit collapses by 99%?

You don’t get “space hotels.”

You get civilization.

Six months after the first SkyLine opened in American Samoa, the second came online. Then the third. Then the interplanetary lines. Each one didn’t just move passengers—they moved:

  • fusion-ready helium-3

  • asteroid-mined rare metals

  • fabricated habitats

  • water from Europa and Enceladus

  • entire industries

Suddenly, the Solar System wasn’t a place we visited. It was a place we built.

From the outer Belt to the crater cities of Luna, everything changed. And at the center of it all:

A monorail made of carbon atoms arranged just right.

But What Happens When Rails Reach Beyond Time?

This is where Vortex steps beyond engineering into existential territory.

The same man who built the space highway also built the Temporal Vortex, a rejuvenation engine that rewound biological age—and ultimately rewound far more than that.

The SkyLine made immortals mobile.

The Vortex made them inevitable.

And as the wealthy boarded luxury rejuvenation ships like the Prometheus Linea, a new schism cracked open in humanity: those who could afford forever, and those who couldn’t even afford the ride.

From this fracture came the Graphites—humans transformed by shielding overload into something post-human, telepathic, and united by truth rather than deception.

The space railway brought humanity together.

The Vortex tore it apart.

Why I Focus on Infrastructure in My Sci-Fi

A lot of sci-fi revolves around the spark: the ship, the anomaly, the alien.

But the Railway Into Space Saga is about the fuse.

Civilizations rise or fall on the systems they build. Sloan’s space railway is the quietly unstoppable force that turns every action into a consequence that echoes across orbits, decades, and finally timelines.

In Vortex, you’re watching a universe where:

  • technology outpaces morality

  • evolution outpaces humanity

  • and the highway to the stars becomes the highway to everything

Because once you can move people, cargo, energy, and ideas across worlds on a schedule—history accelerates.

And it never slows down again.

Next Up: A Deep Dive into Immortality Economics

In my next post, I’ll be exploring:

🔥 Why immortality destabilizes every economy it touches
🔥 How the ultra-wealthy financed their first rejuvenation cycles
🔥 Why the Vortex became the most lucrative monopoly in history

If you’re enjoying these behind-the-scenes explorations of the Railway Into Space Saga, you’ll love what’s coming.

Until then—

Keep your eyes on the rails.
The future’s already arriving.