All the tools you need to calculate your mission to space
Create Planet
Create a planet and estimate its properties
Drake Equation
Estimate the number of intelligent civilizations in the Milky Way galaxy
Fly Wheel
Estimate the properties of a fly wheel for storing power
Habitable Zone
Estimate the habitable zone of a star
Habitat Requirements
Esimate the energy, mass, crew, and volume requirements for a habitat
Hohmann Transfer
Calculate the delta v required for a Hohmann transfer
Lagrange Points
Calculate the Lagrange points for a two body system
Launch Pads
Search all public launch pads on Earth
Mass Drivers
Calculate the length, acceleration, and power requirements for a mass driver
Nutrition Requirements
Estimate the nutrition requirements for a crew
O'Neill Cylinder
Create an O'Neill Cylinder and estimate the area, mass, population and energy requirements
Orbit Visualizer
Visualize the orbit of a satellite
Population Growth
Estimate population growth based on initial parameters
Project Hyperion
O'Neill Cylinder visualizer built for the Project Hyperion contest
Rocket Engine Performance
Calculate the performance of a rocket engine
Rocket Potential Delta V
Calculate the delta v required for a mission
Rotating Habitats
Calculate the forces and properties of a rotating space habitat
Solar Energy
Estimate the available power from a solar panel anywhere in the solar system
Space Elevator
Create a space elevator and estimate the mass, length, and time requirements
Travel Between Stars
Calculate the time and energy required to travel between stars.
Collaborate with Us
Space Calcs is an open-source project, and we welcome contributions from the community!
Whether you're a developer, designer, or space enthusiast, you can help us build better calculators and tools. Contribute new features, fix bugs, improve documentation, or suggest new calculator ideas.
Visit our GitHub repository to get started!