✦ An instrument for artists

Turn your voice into a film.

Planetanium starts from your performance, not a prompt. Bring the recording — the voices, the timing, the ideas — and an agent builds the film around it, synced to every word, working right alongside you in the timeline.

How it works

From your voice to a film

STEP 01
Bring your voice

A recording — the voices, the timing, the ideas. Not a prompt. The performance is the seed the whole film grows from.

STEP 02
The agent builds it

It breaks the audio into shots and generates images synced to every word — then looks at its own frames and fixes what drifts, keeping every character, object, and world coherent.

STEP 03
You direct

Watch it work on the timeline. Point at a character, an object, a moment that isn't right, and tell it what you meant. The seeing and the steering is the art.

Features

Not a pile of pretty pictures. A film.

THE AGENT

An agent that actually sees what it makes

Generating one good image is easy. Generating a hundred that hold together as a story is the hard part — a character drifts across the room, an object appears from nowhere, the world stops being consistent from one shot to the next. So the agent looks at its own frames, catches the inconsistencies, and fixes them — keeping every character, object, and world coherent, all synced to your audio.

Sees every frame Catches the drift Keeps it coherent
Planetanium agent
Synced to your voice

Images land exactly where the audio calls for them. The film is built around your performance, never stretched to fit it.

Coherent, not slop

The agent verifies its own work — characters stay on-model, objects stay put, and the world holds together from the first shot to the last.

You stay the director

Point at what isn't right and say what you meant. You bring the intention; the machine handles the skill.

Planetanium's agent creating shots from audio, synced on the timeline
Direct from the chat. Ask in plain language — the agent breaks your audio into shots, syncs each one to the timeline, and shows you every frame as it goes.
Planetanium's storyboard overview with the agent regenerating shots to keep the film coherent
You stay the director. Point at a shot that isn't right, adjust the timing, and regenerate — the agent keeps the whole storyboard coherent as the film takes shape.
FAQ

Questions, answered

A recording with a clear vocal track — a voice memo, a script read aloud, a performance. Planetanium starts from the voice, not a prompt, and builds the film around it, synced to every word.

No. Slop is what you get when you throw AI at a problem and walk away — never looking, never verifying. Here you watch the agent work on the timeline, point at what isn't right, and tell it what you meant. The art is in the seeing and the steering — exactly the step slop skips.

You're the director. Adjust timing, regenerate or restyle any shot, and correct anything that drifts. The agent sees your changes and keeps working with them — you communicate the intention, it handles the technical part.

The agent looks at its own frames. It catches the inconsistencies — a character on the wrong side of the room, an object out of nowhere — and fixes them, keeping the characters, objects, and world coherent across every shot.

No. If you already are one, it's a wider brush. And if you've never drawn a line but carry a story that keeps knocking to get out, it's the talent you were never handed — you bring the voice, and the tool lends you the skills you don't have.

You have something to say.

Planetanium lends you the skills you don't have, so what you feel can finally take a shape other people can see.