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How exoplanet names tend to work in fiction and worldbuilding
Most published exoplanet catalogs mix two traditions. The working catalog uses dry alphanumeric shorthand, like HD 85512 b or Trappist-1 h, because that is what a survey team would actually write on a chart. The fiction tradition uses something more memorable, a single image or a regional nickname, because readers need to keep a dozen worlds straight across three hundred pages. The Exoplanet Name Generator bridges those two styles. Each name leans one way or the other depending on the lens, so a story can move from the science team to the colonist bazaar without breaking the setting.
Twenty lenses, one pool of single-string names
The generator organizes names into twenty topical slices. Telescope-survey and registry-form read like real mission outputs. Orbital-mechanic borrows the vocabulary of resonances, inclinations, and Hill spheres. Stellar-neighborhood and constellation-echo anchor a world in its wider sky. Colonist-nickname and expedition-sponsor give a world the human fingerprint of a settler or a backer. Mineral-atmosphere and geological-time read the planet's skin and its age. Hazard-anomaly and radio-call carry a warning label. Alien-ruin and lost-probe hint at what was already there. Habitable-zone, frozen-outer, and volcanic-inner describe climate. Terraform-prospect names a future. Poetic-explorer and space-opera reach for the lyrical or grand.
Picking and using a result
Re-roll until something sticks. A name like Goldilocks Bench is a useful seed for a temperate colony world, while Brimstone Reach suggests something closer and harsher. If a result is close but not quite right, treat the first word as the keeper and the rest as scaffolding. Forge, Drift, Crown, Halo, and Reach appear often because they slot cleanly into either style, which lets a writer move between tones inside the same setting without retraining the reader.
Working with survey-style names
Names like Kepler-186f Marker 7 or EPIC 2015 Anomaly 12 read like real survey output. They are best used as the in-fiction working label, the one the mission control voice would say out loud. Pair them with a colonist nickname when the same world appears later in a more intimate scene. The contrast between a sterile catalog entry and a warm local name is one of the oldest tricks in science fiction, and the generator is designed to make that contrast easy.
Working with space-opera and poetic lenses
For bigger stories, the space-opera and poetic-explorer lenses produce names that read as titles. Crown of the Long Sun and Throne of Quiet Halos want to be chapter headings, not field labels. Use them sparingly, one per arc, so the weight of the name still lands. The alien-ruin lens sits between the two styles, with a single image that suggests both mystery and scale.
Identity, scale, and the feel of a setting
Which lenses a writer leans on tells the reader what kind of story to expect. A novel heavy in colonist-nickname and terraform-prospect names is a settlement story, intimate and human. A novel heavy in orbital-mechanic and mineral-atmosphere names is hard-SF, where the planet is a puzzle to be solved. A novel heavy in space-opera and poetic-explorer names is an epic, where the planet is a stage for dynasties. Mixing lenses is often what gives a setting its texture.
Tips for getting the most out of the generator
- Re-roll in batches of ten and pick the ones that immediately spark a sentence.
- If a name is almost right, drop the last word and see whether a fresh tail from another result fits better.
- Resist the urge to combine more than two names into one. The single-string format is part of the strength.
- Pair one survey-style name with one colonist-style name per world, so you have a working label and a local name ready.
- Use the radio-call lens when you need a name the mission control voice can say clearly under stress.
Inspiration prompts
- Pick a colonist-nickname and a geological-time name and decide which one the settlers would use.
- Take a burn-notice name and write the first paragraph of a survival log from the world it describes.
- Combine a space-opera realm name with a mineral-atmosphere world name to outline a single scene.
- Take an alien-ruin name and invent the three sentences the survey team would write on first contact.
- Use a radio-call name as the chapter title for a tense transmission scene.
How does the Exoplanet Name Generator work?
The generator draws each name from a curated set of topical slices covering surveys, orbital mechanics, stellar neighborhoods, colonist nicknames, alien ruins, and more. Each spin returns a single ready-to-use string rather than a paragraph, so the output is quick to drop into a draft and easy to keep on a working index card. Re-roll freely until something fits the scene you have in mind.
Can I steer the Exoplanet Name Generator toward a specific name angle?
The easiest way is to keep re-rolling until an angle fits, since each spin samples a fresh name from a different slice. You can also combine two outputs by keeping the leading image from one and the trailing noun from another, which is the standard trick for layering a survey label with a colonist nickname. Treating the pool as a working library rather than a single answer is what makes the tool flexible across settings.
Are the names original and safe to use?
Yes, every name in the generator was written specifically for this tool and is free to use in personal projects, novels, games, and most commercial contexts. A few draw on real catalog prefixes such as Kepler, TESS, and Trappist for flavor, but the full string is original. A quick search is wise before you ship a final title, since the same words can crop up in unrelated work.
How many names can I generate?
You can re-roll as many times as you like, and each spin draws a fresh name from the curated pool. The pool covers twenty topical slices, so consecutive results will usually come from different angles, which helps you scan across the whole generator quickly. There is no daily cap and no cooldown, so it works well for long brainstorming sessions.
How do I save the names I like?
Each result has a click-to-copy button so you can paste it into a working document or a worldbuilding wiki. There is also a heart or save icon next to the result that tucks the name into a personal shortlist for the session. The shortlist is what most writers use to compare a survey label and a colonist nickname side by side before picking the final name.
What are good Exoplanet Names?
There's thousands of random Exoplanet Names in this generator. Here are some samples to start:
- Kepler-186f Marker 7
- Roche-Lobe Transit
- Hyades Drift Annex
- Hollister's Rest
- EPIC 2015 Anomaly 12
- Lyra Echo Probe
- First Light Claim
- Iron-Rust Halo
- Cambrian Strata Plain
- Burn Notice Locale
About the creator
All idea generators and writing tools on The Story Shack are carefully crafted by storyteller and developer Martin Hooijmans. During the day I work on tech solutions. In my free hours I love diving into stories, be it reading, writing, gaming, roleplaying, you name it, I probably enjoy it. The Story Shack is my way of giving back to the global storytelling community. It's a huge creative outlet where I love bringing my ideas to life. Thanks for coming by, and if you enjoyed this tool, make sure you check out a few more!
Embed on your website
To embed this idea generator on your website, copy and paste the following code where you want the widget to appear:
<div id="story-shack-widget"></div>
<script src="https://widget.thestoryshack.com/embed.js"></script>
<script>
new StoryShackWidget('#story-shack-widget', {
generatorId: 'exoplanet-name-generator',
generatorName: 'Exoplanet Name Generator',
generatorUrl: 'https://thestoryshack.com/tools/exoplanet-name-generator/',
language: 'en'
});
</script>