Celestia: Explore the Universe in Real-Time 3D

9/7/2026, 7:35:06 AM

Release date: 6/23/2026

Tags: #simulation #space-sim #exploration #3d #education #science #space #moddable

User Reviews

Score: 81%Positive
Review Count: 21 reviews
Fetched At: 9/7/2026, 7:35:07 AM

Reference prices

Japan

¥ 265 (JPY)

Steam JP

$1.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 265
Global Price: $1.99
Price in Your Region: ¥ 265Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 7 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/7/2026, 7:30:25 AM

Key highlight

Celestia is a real-time 3D space simulator that lets you explore our universe, visit celestial objects, and use it as an interactive planetarium. Supports multiplayer and Steam Workshop.

Who this is for

For those captivated by the mysteries of the cosmos, Celestia offers a boundless journey through space to experience its wonders firsthand.

Details

Overview

Celestia invites players to embark on an awe-inspiring journey through the cosmos, offering a real-time 3D visualization of space. Developed and published by the Celestia Development Team, this simulation title allows for unparalleled exploration of our universe. Whether you're fascinated by planets, moons, star clusters, or entire galaxies, Celestia provides an expandable database to visit and observe any celestial object from any vantage point in space and time.

Highlights

Real-Time 3D Space Simulation: Experience the accurate, real-time positioning and movement of solar system objects, allowing for dynamic observation at any desired rate.
Interactive Planetarium: Celestia functions as a sophisticated planetarium, enabling users to view the universe from the perspective of any celestial body, including landing on planetary surfaces.
Vast Celestial Database: Explore a wide array of celestial bodies, from individual planets and moons to expansive star clusters and galaxies, all rendered in detailed 3D.

Who It's For

This game is perfect for aspiring astronomers, space enthusiasts, educators, and anyone with a curiosity about the universe. Its educational and simulation aspects make it ideal for learning about celestial mechanics and the vastness of space in an engaging, interactive way. The multi-player functionality also opens up possibilities for shared exploration and discovery.

Game Info

Celestia is a paid title released on June 23, 2026. It supports a wide range of languages, ensuring accessibility for a global audience. The game features multi-player capabilities and Steam Workshop integration, allowing for community-driven content and shared experiences. Its core gameplay revolves around simulation, space exploration, and education, presented in a 3D environment.