Stage stack mass ratio

Ideal gross mass from stage mass ratio R and N stages.

SIDUS educational calculator. Category propulsion. Tags: mission-design, propulsion. Pure SI. Not flight software.

Formula

m_gross/m_pl ≈ R^N

Equal-stage stack mass

Primary sources

• Orbital Mechanics for Engineering Students (Howard D. Curtis): Textbook derivations for Hohmann, vis-viva, rocket equation, elements.
• Rocket Propulsion Elements (Sutton & Biblarz): Standard propulsion text for rocket equation, Isp, and staged vehicles.

How do AI agents use this tool?

Read /llms.txt or call https://sidus.tools/api/mcp. Open the interactive page for live SI inputs.