Three Hundred Years Before Anyone Had a Stat Line

Human space reached five hundred light-years on jump drive and paper charts, with no way to send a word faster than a ship. This is the map of it.

For three centuries the fastest way to send a message was to hand it to a captain.

A death in the family, a cancelled contract, a colonial dispute begun and settled: all of it moved at the speed of a hull, through however many jumps the route took, in whatever order ships happened to be going, and a station four hops out learned what had happened at home the better part of a year later. Administrators wrote orders knowing the orders would be opened by someone standing in a situation that had already stopped existing. Whole careers were built on the judgement of captains nobody could reach.

Then on a Thursday in 2531, in a chamber under Cantos IV, a floor panel came up over a column of light-absorbing material two meters tall. It pulsed once and broadcast outward through stone and sky and vacuum, and every sentient being in known space received the same thing in the same instant: six attributes, a designation, an interface delivered directly into the mind. Sergeant Voss, standing closest, read Sentinel off his own vision and became the first person in the galaxy to have a number attached to him.

No courier. No route. No lag.

Three hundred years of human civilization had been assembled by people who could not say one word faster than they could travel, and the first thing in history that reached all of them at once was not one of them.

This is the map of what they built anyway.

Four pushes, and where the survey ran out

Expansion did not go outward as a sphere. It reached, in four directions, along the lanes jump drive made cheap, and the boundary you see on the chart bulges along those four and sags in between. The lobes are the survey budget drawn as a shape. A ship goes where somebody has already charted, and charting happens at the speed of a hull, so the frontier moves fastest where the last three generations happened to be pointed.

Three waves, dated on the chart.

The first, 2232 to 2330, got about 130 light-years out. A hundred years of work to reach a distance a modern packet crosses inside a season.

The second, 2330 to 2440, got to 350. This is the wave that paid for itself, mostly along the Anti-Centre Line, where the Hyades turned out to be dense enough that a single charter could hold fourteen systems without moving a ship between them. One family read that arithmetic early and has held the cluster ever since.

The third, 2440 to 2531, reached 520 light-years, and stopped there because the era stopped. Cantos IV sits on that line.

Past all three, drawn separately, is the depot reach: the fuel and repair waypoints pushed ahead of the colony line, out to roughly 847 light-years, which is a thing you can do when a station does not need to feed anybody permanently.

The Orion Deep is the corridor that ran deepest, and the reason is unremarkable. Sirius and Procyon are close and easy, so the first surveys went that way, and then the next ones followed the charts that already existed, the way a road gets used because it is there. Three centuries of that found no reason to stop. It ended up being the direction the whole species now dates its history from.

The stars on it are real

Every named star on the chart is a real star, plotted at its real galactic coordinates.

Sirius, Procyon, Vega, Aldebaran, the Hyades, the Pleiades, Betelgeuse. You can look up any of them tonight and find it where the chart puts it. The waypoint chains are real chains: the Centauri Arc runs Alpha Centauri to Menkent to Gacrux to Mimosa to Acrux to Hadar, and those six stars sit along that bearing in the sky over your head right now.

And the deep corridor points somewhere. Cantos IV's bearing runs straight down the Orion star-forming complex, so the push that went furthest was aimed, without anyone choosing it, at the biggest nursery of new stars in this part of the galaxy. That is not arranged. It is where the real stars are.

One honest note about the drawing. The chart flattens the sky onto a plane, so a star sitting well above or below that plane gets pushed inward: Tau Ceti is 11.9 light-years away and draws at 3.4. Anything more than 30 degrees off the plane is shown as a hollow ring so you can see it happening. The readers most likely to go check the stars are the readers most likely to catch this, which is why it is on the chart and not hidden.

Holdfast

In 2491 a supply concern put a waypoint depot at 835 light-years, more than 300 past the last settlement, on the theory that the Orion Deep would keep going and the ships running it would want fuel. It was not a colony. Nobody's children were there. It was a place to stop.

The sector around it was empty enough that the manifests called it quiet, and the word was accurate for forty years.

Then the column came on under Cantos IV, and the sphere of the Integration began spreading outward from that point, and Holdfast turned out to be sitting a long way out along the exact bearing it was spreading. The quiet became the coverage edge. The coverage edge became the Fringe.

Founded 2491, in empty space, for fuel.

Read Signal Zero free. Sergeant Voss and the chamber under Cantos IV, on the last morning anybody had to wait for a ship to find out what had happened.

Where the Integration reaches now is the same four corridors with the ending filled in. The Architects is the closest anyone has come to explaining the column. And a captain who spent fourteen years not reading her own overlay works out of Holdfast, ninety-nine years after it stopped being quiet.

The full survey chart, at higher resolution and readable down to the last waypoint, is available to members and patrons.

Pre Integration Expansion (3200x3200)Members only

The Integration Era is a science fiction series about a world remade by an alien system nobody asked for.