# Galaxy Space Simulator 3D — Solar System Simulator Sandbox

> Realistic 3D solar system simulator for creating and exploring custom universes. (iPhone/iPad app by Krassimir Kondarev.)

- Source: https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128 (this page in markdown: same URL + `.md`)
- Developer: [Krassimir Kondarev](https://appshunter.io/developer/1236414127)
- Category: Games, Entertainment, Casual, Simulation
- Price: Free with in-app purchases
- Rating: 4.40/5 from 457 App Store ratings · 86 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 219 MB
- Languages: American English
- Released: 2017-08-05
- Data updated: 2026-08-08
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128/reviews.md

## What is Galaxy Space Simulator 3D?

Create your own solar system with our immersive 3D and realistic space simulator for FREE!

Galaxy Space Simulator is an immersive, fun, and addicting simulator with base on real astrophysical gravity law.  You can watch in real time how a planet orbits the sun and how asteroid belt forms. It’s an educational activity that is so mesmerizing and entertaining for the whole family.  

=== FEATURES OF GALAXY SPACE SIMULATOR: ===

* IMMERSIVE HIGH QUALITY 3D GRAPHIC
Enjoy the immersive, realistic graphic. It really feels like you are in the outer space and observing the solar system from away. This app uses simple swipe and pinch to control the view. You can view the planetary orbits and track them. 

* FREE SIMULATOR
Enjoy our 3D space simulator for FREE! You start with limited planets but you can unlock more by completing achievements. We add new achievements to unlock so you will never run out of things to do and explore. 

* REALISTIC SIMULATOR
The movement of the sky objects are simulated based on how gravity works in the outer space and how each object pulling at each other depending on their mass. You can see how the planet orbits the sun and maybe collides with each other, how asteroid belt forms, and other space phenomenon. 

* CUSTOMIZATION
Customize your planets and stars with textures and skins.  You can also change the background of the scene. You can also adjust for speed, size, and location of the sky objects, as well as choose for random distribution. 

* HOW TO PLAY GUIDE 
You don’t need to feel overwhelmed.  We explain the app control and functions within the app so you know how to create sky objects, follow the orbits, view guide, and more. 

* SAVE, LOAD, PAUSE AND RESUME
You don’t have to worry of losing your solar system if you can’t finish it in one go. Save your project and load it later on. You can also pause and resume the solar system anytime. 

* SHARE ONLINE
Do you want to impress your friends and family with your creation? Share your creation on social media. You can also share your solar system model with other users, find models by other users and modify them to create your own. 

You don’t have to be a sky gazer or a science fiction enthusiast to enjoy our space simulator app. This is a very fun and addicting activity to do anytime, anywhere. Don’t worry if you don’t know where or how to start. You can load other people’s solar systems and add your own elements to them as you like. Keep creating and experimenting and enjoy watching what will happen as the planets, stars, and asteroids moving and orbiting each other. You can witness planetary collisions and the evolution of the solar system you create as time goes by. It will certainly deepen our understanding about the space and universe. 

***

We appreciate all the feedback from our users. Please support Galaxy Space Simulator, 3D Solar System Simulator by leaving a rating and review. Don’t forget to share our universe sandbox app to your friends and family so they can enjoy it too!

## Key features

- Realistic 3D graphics
- Physics-based gravity simulation
- Planet and star customization
- Save, load, and pause functionality
- Share creations online
- Unlockable content through achievements

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Add 10 more planets | $4.99 | one-time |
| Add 5 more planets | $2.99 | one-time |
| High Res Ceres | $0.99 | one-time |
| High Res Earth | $1.99 | one-time |
| High Res Jupiter | $0.99 | one-time |
| Remove ads | $0.99 | one-time |
| Skybox deep space | $0.99 | one-time |
| Skybox green nebula | $0.99 | one-time |
| Unlock asteroid belts | $3.99 | one-time |
| Unlock every feature in game! | $14.99 | one-time |
| High Res Night Earth | $1.99 | one-time |
| Skybox nebulas clash | $2.99 | one-time |
| Premium planets bundle | $3.99 | one-time |


## What do users think of Galaxy Space Simulator 3D?

Overall sentiment: negative

**Pros**

- 🚀 Fast loading
- 👍 Good graphics
- 💡 Motivating
- 👍 Fun to play

**Cons**

- 🐛 Slow loading
- 🐛 Buggy
- 🐛 Difficult to use
- 🐛 Limits on features

**Commonly reported bugs**

- Perpetual loading screen
- Planets and systems not functioning properly
- Zooming and navigation issues
- Frequent crashes and app not launching

**Most requested features**

- Add a loading bar
- Improve navigation and controls
- Increase planet and system creation limits
- Add more advanced features (black holes, wormholes, etc.)

## Recent user reviews (10 of 86)

All indexed reviews: https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128/reviews.md

### 3/5 — It’s OK, but could do some better options

*2026-06-19, version 21.2*

Instead of just turning into giant rocks, you could add the gas giants

### 5/5 — Space simulator

*2026-03-16, version 21.2*

Good 😌 like the graphics the yellow stars remind me of the one from gravity simulator

### 1/5 — I bet it still would be loading even after the world ends

*2026-03-14, version 21.2*

Fix the loading

### 1/5 — Trash

*2026-02-08, version 21.2*

The stars keep moving away, I can’t create systems

### 1/5 — Confusing

*2026-02-05, version 21.2*

I cannot figure out how any of this works 😕👎

### 1/5 — This game is bad

*2026-01-30, version 21.2*

All of the buttons is covering my way to do stuff

### 3/5 — I didn’t even see the thing  but it never loads

*2026-01-18, version 21.2*

Why doesn’t it load

### 1/5 — B R U H

*2026-01-11, version 21.2*

Dude it slow as heck even completing all levels of Geometry Dash faster than this

### 1/5 — Pls a loading bar

*2025-12-24, version 21.2*

So Ive been in the loading screen atleast 10 minutes and I dont know if its ever gonna load so pls add a loading bad

### 3/5 — Pls make the loading faster

*2025-11-10, version 21.2*

So the loading time is too long

## Frequently asked questions about Galaxy Space Simulator 3D

### What is Galaxy Space Simulator 3D?

Galaxy Space Simulator 3D is a free, immersive application that allows users to create and explore their own solar systems. It simulates astrophysical gravity laws, enabling you to observe planets orbiting stars, asteroid belts forming, and other celestial phenomena in realistic 3D graphics.

### What are the key features of this space simulator?

Key features include high-quality 3D graphics, realistic physics-based simulations of celestial movements, extensive customization options for planets and stars (textures, skins, size, speed, location), the ability to save and load your creations, and options to share them online with other users.

### Is Galaxy Space Simulator 3D free to use?

Yes, the app is free to download and use. While you start with a limited number of planets, you can unlock more by completing in-app achievements. There are also in-app purchases available.

### What devices is Galaxy Space Simulator 3D compatible with?

The application is designed for mobile devices. While specific operating system versions are not detailed, it is generally available for smartphones and tablets that support its 3D graphics and simulation requirements.

### How can I use Galaxy Space Simulator 3D?

You can use the app to create entirely new solar systems from scratch, customize existing ones, or explore and modify solar systems shared by other users. It's an engaging activity for learning about space, experimenting with physics, and enjoying visually stunning cosmic creations.

## Version history (last 5 releases)

### 21.2 — 2024-07-08

- Added detailed controls video aid
- Added mechanism for obtaining free planets
- Bugfixes and optimizations

### 19.7 — 2023-07-25

Enjoy being a GOD... or at least a creator!
Create stars, planets and asteroids to form UNIQUE solar systems.
Share your creations ONLINE or look at shared systems for inspiration.
Increase your reach by sharing you systems to a LIVE leaderboard.
Customize the planets with tons of FREE textures.
Create entire ASTEROID CLOUDS with just few clicks.
Double your available planets for FREE via engaging achievements.

### 19.4 — 2023-07-16

Create stars, planets and asteroids to form UNIQUE solar systems.
Share your creations ONLINE or look at shared systems for inspiration.
Increase your reach by sharing you systems to a LIVE leaderboard.
Customize the planets with tons of FREE textures.
Create entire ASTEROID CLOUDS with just few clicks.
Double your available planets for FREE via engaging achievements.



Enjoy being a GOD... or at least a creator!

### 18.2 — 2023-02-25

Create stars, planets and asteroids to form UNIQUE solar systems.
Share your creations ONLINE or look at shared systems for inspiration.
Increase your reach by sharing you systems to a LIVE leaderboard.
Customize the planets with tons of FREE textures.
Create entire ASTEROID CLOUDS with just few clicks.
Double your available planets for FREE via engaging achievements.


Enjoy being a GOD... or at least a creator!

### 17.3 — 2022-09-22

Visual improvements, new premium planets added

## Apps similar to Galaxy Space Simulator 3D

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Pocket Galaxy: Gravity Sandbox](https://appshunter.io/ios/app/pocket-galaxy-gravity-sandbox/id1248321746) | 4.6 (25,321) | Free | Games |
| [Spaceflight Simulator](https://appshunter.io/ios/app/spaceflight-simulator/id1308057272) | 4.8 (97,457) | Free | Games |
| [TerraGenesis - Space Settlers](https://appshunter.io/ios/app/terragenesis-space-settlers/id1039841501) | 4.6 (32,586) | Free | Games |
| [Pocket Galaxy: Space Sandbox](https://appshunter.io/ios/app/pocket-galaxy-space-sandbox/id1214937203) | 4.8 (9,928) | $3.99 | Games |
| [Solar System Sim](https://appshunter.io/ios/app/solar-system-sim/id6447612221) | 4.5 (4,000) | Free | Games |
| [Solar Smash](https://appshunter.io/ios/app/solar-smash/id1495723103) | 4.8 (387,870) | Free | Games |

## More apps by Krassimir Kondarev

- [Crazy Submarine Survival](https://appshunter.io/ios/app/crazy-submarine-survival/id1240788052)
- [Battle Snake Multiplayer](https://appshunter.io/ios/app/battle-snake-multiplayer/id1241419398)
- [Flashcards Tutor Pro](https://appshunter.io/ios/app/flashcards-tutor-pro/id1536300426)
- [Galaxy Space Simulator 3D+](https://appshunter.io/ios/app/galaxy-space-simulator-3d-plus/id6451007196)

All apps by Krassimir Kondarev: https://appshunter.io/developer/1236414127

## Related topics

[galaxy space simulator 3d](https://appshunter.io/ios/topics/galaxy-space-simulator-3d) · [space simulator 3d](https://appshunter.io/ios/topics/space-simulator-3d) · [space sims](https://appshunter.io/ios/topics/space-sims) · [space simulation toolkit](https://appshunter.io/ios/topics/space-simulation-toolkit) · [space crash simulator](https://appshunter.io/ios/topics/space-crash-simulator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*
