Interactive Demo
A simplified Solar System running in your browser.
This is what it looks like in MHD-INT Pro
Mercury, Venus, Earth, Mars and the Moon, with real gravity between every body.
MHD-INT v5.2.3 — Simulate how the orbit, rotation and magnetic field of 300 real planets evolve, with 14 guided labs and Blender export.
Built on real astronomical data from the Solar System.
Published models of tides, rotation, magnetic fields and atmospheres, with their references and their limits explained in the Theoretical Framework.
Designed to demystify computational astrophysics.
To democratize access to professional simulation tools.
A simplified Solar System running in your browser.
Mercury, Venus, Earth, Mars and the Moon, with real gravity between every body.
Launch price · 2-year license · Windows 10/11
Launch price · 2-year license · Windows 10/11
Want to try it first? 7-day PRO trial for $10 (without the Blender templates)
The same physics engine as STANDARD and PRO, with 47 planets (the 8 in the Solar System plus 39 exoplanets with published data) and the core modes. Ideal for students, teachers, and for inspecting the physics from the inside.
Requires Python (Windows, macOS or Linux). The paid versions are a Windows executable: double-click and go.
| Free | STANDARD | PRO | |
|---|---|---|---|
| Price | $0 | $39 / 2 years | $79 / 2 years |
| Physics engine v5.2.2 | ✓ | ✓ | ✓ |
| Real planets | 47 | 300 | 300 |
| Simulation, synthetic planet, MHI Map, Sensitivity and Validation | ✓ | ✓ | ✓ |
| Education and Learning path | ✓ | ✓ | ✓ |
| Guided labs | — | 10 | 14 |
| PDF reports and CSV / JSON / Blender export | — | ✓ | ✓ |
| Comparator, N-body, JPL ephemerides and 5 more advanced modes | — | — | ✓ |
| Blender templates | — | — | 3 included |
| Installation | Python + pip | Windows executable | Windows executable |
| Support | Community (GitHub) | Priority |
The Blender add-on is free. The templates (ready-made materials and cameras) are sold separately.
FREE
Imports your MHD-INT simulations into Blender with the computed trajectory, at 1 unit = 1 AU. No license, no sign-up.
Download free$9.99
Materials and cameras ready for classrooms and science outreach.
Buy View details →$14.99
Materials and cameras built for accurate data visualization.
Buy View details →$29.99
Educational + Cinematic + Scientific together, with a single download key. Save $9.98 versus buying them separately.
Buy the bundlefrom $9.99
Solar System, black holes, Milky Way, star clusters and 11 exoplanet systems, built from real data with sources cited. Bundles up to 36% off.
View catalog →MHD-INT PRO includes the 3 templates as a gift. Already bought? Download your templates here. Questions? See the FAQ.
Generate your astrophysical data with MHD-INT v5.2.3.
Use the free add-on to load the simulation.
Pick the template that fits your use case (educational, cinematic or scientific).
Get professional results in minutes.
Templates: Blender 5.0+ (a classic version for 3.6 is included) · Windows, macOS and Linux · Cycles and Eevee.
Questions or help choosing the right template: [email protected].
Immediately after purchase you will receive an email with your activation key.
Yes — the Standard version is optimized for ordinary hardware.
Open a ticket and we will get back to you as soon as possible.