🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 35.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.57 AU - 3.97 AU

Year: 2149 Days

Day: 18.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 12.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.85 AU - 9.85 AU

Year: 11235 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,045,879 km

• M1: 154,535 km (0.07 R)
• M2: 766,539 km (0.079 R)
• M3: 1,309,580 km (0.098 R)
• M4: 1,733,540 km (0.051 R)
• M5: 2,133,415 km (0.11 R)
• M6: 3,810,707 km (0.095 R)
• M7: 7,095,277 km (0.076 R)
• M8: 10,306,545 km (0.107 R)
• M9: 11,502,431 km (0.113 R)
• M10: 12,157,969 km (0.083 R)
• M11: 12,739,455 km (0.089 R)
• M12: 14,704,124 km (0.112 R)
• M13: 17,283,192 km (0.057 R)
• M14: 20,896,579 km (0.11 R)
• M15: 23,767,063 km (0.07 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,846 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit