Relativistic Interstellar Flight Simulator

Special Relativity Kinematics & Trajectory Engine
Voyage Parameters
1.00 g
0.9990 c
50% Midpoint
Relativistic Mechanics Note: At constant proper acceleration a, ship time (τ) and Earth frame time (t) diverge according to t = (c/a) sinh(a τ / c). As velocity approaches c, ship time slows dramatically relative to Earth.
STATUS: RUNNING
Velocity (v/c) 0.0000 c
Lorentz Gamma (γ) 1.0000
Ship Time (τ) 0.00 yr
Earth Time (t) 0.00 yr
Distance (x) 0.00 ly
Flight Scrub / Progress (Ship Proper Time τ) 0% (0.00 / 3.58 yr)
Calculated Trajectory Telemetry PRESET: Proxima 1g Cruise
Ship Proper Time (τ)
3.58 yr
Elapsed on ship clock
Earth Coordinate Time (t)
5.86 yr
Elapsed on Earth clock
Max Velocity Reached
0.965 c
289,300 km/s
Max Lorentz Factor (γ)
3.84
Time Dilation Ratio
Required Mass Ratio (m₀/m_f)
16.20
Relativistic Rocket Eq.
Voyage Analysis: Accelerating continuously at 1.00g to Proxima Centauri (4.24 ly) requires a midpoint turnover at 2.12 ly. The crew experiences 3.58 years while 5.86 years pass on Earth. Peak velocity reaches 0.965c with a maximum Lorentz gamma of 3.84.
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