Skip to content
Space Simulator logo

Space Simulator

Free interactive 3D model of the universe built on real NASA data

  • Education & Learning

Explore the Solar System, Milky Way and exoplanets in 3D using real NASA data and telescope observations.

About Space Simulator

Screenshot of the Space Simulator homepage
The Space Simulator homepage

Space Simulator is a free interactive model of the universe that runs in your web browser. You can explore the Solar System and the Milky Way, take a narrated tour, search for planets in real telescope data, and hear real recordings from space. Everything you see is based on scientific data and real images, with nothing made up for effect.

The simulator includes a guided tour of 15 stops from the Sun to Voyager 1, with narration in 10 languages. It uses real data from NASA, including planet maps, mission sounds, spacecraft positions from JPL Horizons, and exoplanet light curves from NASA's TESS mission.

What it offers

  • Guided solar system tour with narration in 10 languages
  • Real NASA planet maps and spacecraft trajectories
  • Exoplanet discovery using real TESS telescope data
  • Real recordings and sounds from space missions
  • 3D exploration of Solar System and Milky Way
  • Runs directly in web browser without installation
  • Gravitational wave data visualization
  • Milky Way 3D mapping from ESA Gaia data

Pricing

Pricing model: Free

Space Simulator metrics

How spacesimulator.online compares on links: Ahrefs Domain Rating and Majestic data, with the move since the last comparison.
MetricValue
Domain Rating1 +1 (up) since last check
Trust Flow0 no change since last check
Citation Flow0 no change since last check
Referring domains0 no change since last check
External backlinks0 no change since last check

Ahrefs Domain Rating last compared 4 Nov 2026, it last moved 27 Oct 2026. Majestic data compared 25 Oct 2026, it last moved 25 Oct 2026. Link figures come from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

Space Simulator: the domain behind it

Show the domain behind it
Data from the public RDAP record as of 2 Nov 2026, 10:49 UTC.
Domain age22 days
Registered
Expires
RegistrarNameSilo, LLC
DNSSECNot signed

Full registration record for spacesimulator.online

Space Simulator: after the launch

Our after-launch readings for Space Simulator, live on Alternative Biz since 25 October 2026.
MeasureAt launch, then latest
Domain Rating (Ahrefs)0 to 1 +1 (up) since launch
25 Oct 2026, then 4 Nov 2026
Trust Flow (Majestic)0
first measured 25 Oct 2026
Referring domains (Majestic)0
first measured 25 Oct 2026

Day 9 since launch. Next receipt: day 30, 24 Nov 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.

Biggest gains on Alternative Biz

Best alternatives to Space Simulator

  1. 1 Fenzo logo

    Fenzo

    AI learning agent that builds personalized courses to develop real understanding

    • United States
    Compare Space Simulator with Fenzo
  2. 2 DWorksheets logo

    DWorksheets

    Free printable math charts and worksheets you customize and print

    Compare Space Simulator with DWorksheets
  3. 3 testimea logo

    testimea

    IT certification practice exams with timed and practice modes

    • Slovakia
    Compare Space Simulator with testimea
  4. 4 Baiku logo

    Baiku

    Understand anything, explained simply

    Compare Space Simulator with Baiku

FAQ

What data sources does Space Simulator use?

Space Simulator uses real scientific data including NASA images, planet maps and mission sounds, JPL Horizons for planet and spacecraft positions, NASA's TESS mission data for exoplanet observations, the NASA Exoplanet Archive for exoplanet properties, ESA Gaia data for the Milky Way sky, and LIGO data for gravitational waves. Everything is based on real scientific data with nothing made up for effect.

How many stops are in the guided tour?

The guided tour has 15 stops, taking users from the Sun past every planet, Ceres, Europa, Titan and Pluto, all the way out to Voyager 1. At each stop, a narrator tells what scientists found there and asks one question.

Is Space Simulator available for educational institutions?

Yes, Space Simulator can be used at schools, museums and planetariums. Those interested in using it for educational purposes can contact the team at contact@spacesimulator.online.

What languages is Space Simulator available in?

Space Simulator is available in 10 languages: English, Chinese, Japanese, Korean, Spanish, French, German, Portuguese, Russian and Arabic.

What privacy protections does Space Simulator offer?

Space Simulator stores no personal data. Your progress, language preference and settings are kept only on your own device's local storage and never sent to the server. There are no user accounts, no tracking cookies, and IP addresses are not stored.

Leave a review for Space Simulator

No reviews yet. Be the first to review Space Simulator.

Your rating

Reviews here are free. Nobody can pay for one. Read the reviews and discussion

Reviews and talk · News · Pass it on · Own this company? Claim the listing · Flag this listing

More on this profile

Space Simulator has a free listing. The owner can unlock the full profile with a paid launch for $5:

  • Founder story (locked)
  • Milestones (locked)
  • Demo video (locked)
  • Dofollow website link (locked)
Get help