Three-Body Simulator

100-digit arbitrary-precision gravitational dynamics

Preset

Simulation Speed

Speed 1.00x

Steps/frame 10

Time Step (dt)

dt =

Bodies

Body 1

Body 2

Body 3

Initial Conditions

—

Live Earth

Real-time global activity & phenomena

Time

—

Speed 1x

Imagery

🛰 Satellite (VIIRS) 🌃 Night Lights ☁ Cloud Cover (MODIS)

Live Data

⚡ Earthquakes (USGS) 🔥 Events (NASA EONET) ✨ Aurora (NOAA) 🛩 Flights (OpenSky) 🛰 Satellites (CelesTrak) 🛰 ISS Tracker

Earthquake Magnitude

M < 3

M 3-4

M 4-5

M 5-6

M 6+

Event Types (EONET)

Wildfires

Volcanoes

Storms

Sea/Lake Ice

Floods

Landslides

Snow

Temp Extremes

Dust/Haze

Trajectories

Satellites

Loading satellites...

Flight Altitude

< 3 km

3–8 km

8–12 km

> 12 km

Data Sources

NASA GIBS (Imagery) · USGS (Earthquakes) · NASA EONET (Events) · NOAA SWPC (Aurora) · wheretheiss.at (ISS)

Solar System

Precise planetary positions, orbits & rotation

Date & Time (UTC)

Time Speed

Speed 1.0 day/s

Planet Info

Click a planet to see details

Spacecraft (0)

Click a spacecraft marker to see details

Objects

🌑 Total Solar Eclipses

Search for total solar eclipses

Stellar Evolution

Lifecycle and remnant prediction

Initial Parameters

Mass (M☉) 1.0 M☉

Rotation 10%

Magnetic Field 10%

Time Speed 10 d/s

Quality

Black Hole Features

Event Horizon

Accretion Disk

Doppler Beaming

Photon Sphere

Relativistic Jet

Ergosphere

Increase mass above 25 M☉ to form a black hole

Spaceship Cockpit

Relativistic flight simulation

Propulsion Drive

Speed Control

Throttle 0 c

Relativistic Effects

Increase speed to observe effects

Drive Info