🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.75 AU - 2.57 AU

Year: 1165 Days

Day: 41.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.13 AU - 4.21 AU

Year: 2581 Days

Day: 36.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,393,245 km

• M1: 1,753,287 km (0.108 R)
• M2: 2,728,815 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.23 AU - 4.87 AU

Year: 2992 Days

Day: 39.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.4

Radius: 5.8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.76 AU - 19.62 AU

Year: 23913 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,393,245 km

• M1: 72,256 km (0.112 R)
• M2: 448,943 km (0.117 R)
• M3: 704,905 km (0.087 R)
• M4: 1,471,744 km (0.095 R)
• M5: 4,148,050 km (0.091 R)
• M6: 5,282,151 km (0.084 R)
• M7: 5,820,704 km (0.115 R)
• M8: 6,827,946 km (0.055 R)
• M9: 7,326,556 km (0.069 R)
• M10: 11,771,856 km (0.109 R)
• M11: 13,232,680 km (0.079 R)
• M12: 15,337,522 km (0.071 R)
• M13: 19,742,730 km (0.118 R)
• M14: 20,659,017 km (0.116 R)
• M15: 23,173,309 km (0.067 R)
• M16: 24,608,102 km (0.034 R)
• M17: 26,759,170 km (0.073 R)
• M18: 34,089,016 km (0.112 R)
• M19: 43,716,986 km (0.055 R)
• M20: 46,538,701 km (0.088 R)
• M21: 46,859,439 km (0.085 R)
• M22: 47,668,015 km (0.063 R)
• M23: 51,165,464 km (0.109 R)
• M24: 53,589,847 km (0.095 R)
• M25: 69,135,010 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 10,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit