Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.

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Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“We believe the best games are built alongside their players. Early Access allows us to expand, refine, and enhance the game based on real feedback from the community. ”

Approximately how long will this game be in Early Access?

“As long as the community remains interested in this game, I will continue development. The pace of development depends heavily on the game's success. It will likely take several years to complete. ”

How is the full version planned to differ from the Early Access version?

“We plan to implement career mode, manned flight, space station construction, resource gathering, scientific exploration, rovers, winged aircraft, and multiplayer mode.”

What is the current state of the Early Access version?

“This is available in sandbox mode only. You can play through the entire process from assembling the rocket to launch, and then flying from Earth orbit to lunar orbit.”

Will the game be priced differently during and after Early Access?

“We plan to gradually raise the price as we ship new content and features.”

How are you planning on involving the Community in your development process?

“We actively listen to feedback and requests from our community through Steam and Discord, striving to provide the best possible experience for our players.”
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Download Keplerian Space Discovery Demo

This game is not yet available on Steam

Planned Release Date: Mar 15, 2026

This game plans to unlock in approximately 2 months

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About This Game

Keplerian Space Discovery is a realistic spaceship trajectory simulator game.

Our solar system is built to scale and rendered with lifelike graphics.

Furthermore, the motion of each celestial body is precisely simulated using Kepler's laws.

Players can construct their own rocket by assembling various components.

Fly Me to the Moon

First, let's go to the moon, the moon.

That's one big step for us.

No rabbits.

Video Policy

The game can be streamed or have videos posted without prior permission, whether you are an individual or a company.

There are no restrictions on monetization or which parts of the game you can showcase.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Some images are AI-generated.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: AMD Ryzen 5 2600X Intel i5 9600K
    • Memory: 16 GB RAM
    • Graphics: GTX 1660Super
    • DirectX: Version 12
    • Storage: 10 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
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