🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 39.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 143 Days

Day: 13.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,298,027 km

• M1: 24,235 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 47.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,298,027 km

• M1: 72,106 km (0.083 R)
• M2: 266,434 km (0.118 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 4.9

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.45 AU - 13.63 AU

Year: 16468 Days

Day: 18.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,298,027 km

• M1: 61,036 km (0.111 R)
• M2: 277,354 km (0.089 R)
• M3: 609,462 km (0.103 R)
• M4: 859,589 km (0.079 R)
• M5: 2,622,600 km (0.065 R)
• M6: 4,084,171 km (0.109 R)
• M7: 4,356,290 km (0.114 R)
• M8: 4,544,484 km (0.111 R)
• M9: 6,329,636 km (0.096 R)
• M10: 6,653,066 km (0.113 R)
• M11: 13,178,675 km (0.084 R)
• M12: 15,228,465 km (0.11 R)
• M13: 15,882,507 km (0.116 R)
• M14: 16,783,535 km (0.092 R)
• M15: 17,481,409 km (0.087 R)
• M16: 21,713,682 km (0.103 R)
• M17: 25,453,629 km (0.096 R)
• M18: 31,193,400 km (0.087 R)
• M19: 35,674,903 km (0.109 R)
• M20: 36,826,508 km (0.083 R)
• M21: 38,002,497 km (0.088 R)
• M22: 45,589,054 km (0.111 R)
• M23: 48,016,728 km (0.098 R)
• M24: 56,156,497 km (0.059 R)
• M25: 58,766,532 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit