Observed arrival · 2026-09-02

The Upgrade Ledger for Idle Space Fleet

idlespacefleet.tools Observed source

Editorial interest 78/100 Selection signal · not a rating of the site

An unofficial community calculator for planning Idle Space Fleet upgrades and syncs.

Landing page captured for the 2026-09-02 issue.

Why it surfaced

Choose a fleet component, enter its current and target values, and the calculator lays out the required Void Cores, next upgrade, and running total. It also exposes upgrade tables, confidence labels, and a downloadable JSON data file instead of hiding the numbers behind a black box.

An unofficial community calculator for planning Idle Space Fleet upgrades and syncs.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

◉HumanPersonal, local, civic, or handmade

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