🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.7 AU - 0.86 AU

Year: 244 Days

Day: 42.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.72 AU - 1 AU

Year: 283 Days

Day: 30.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.99 AU - 1.29 AU

Year: 432 Days

Day: 36.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 110.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 8.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.6 AU - 7.76 AU

Year: 6125 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,230,157 km

• M1: 103,223 km (0.063 R)
• M2: 382,821 km (0.081 R)
• M3: 662,719 km (0.034 R)
• M4: 1,425,369 km (0.03 R)
• M5: 1,923,529 km (0.067 R)
• M6: 2,756,790 km (0.067 R)
• M7: 3,717,058 km (0.113 R)
• M8: 5,981,970 km (0.083 R)
• M9: 6,870,881 km (0.084 R)
• M10: 7,161,400 km (0.094 R)
• M11: 8,530,370 km (0.103 R)
• M12: 10,346,338 km (0.08 R)
• M13: 11,521,430 km (0.112 R)
• M14: 12,566,820 km (0.087 R)
• M15: 12,837,741 km (0.084 R)
• M16: 16,855,491 km (0.079 R)
• M17: 21,408,802 km (0.119 R)
• M18: 22,187,159 km (0.095 R)
• M19: 24,635,777 km (0.066 R)
• M20: 29,392,242 km (0.092 R)
• M21: 31,435,001 km (0.101 R)
• M22: 31,834,576 km (0.078 R)
• M23: 35,046,742 km (0.116 R)
• M24: 36,236,793 km (0.079 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit