🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 30.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,145,957 km

• M1: 38,746 km (0.116 R)
• M2: 178,769 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 9.1

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 1139 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,145,957 km

• M1: 113,246 km (0.114 R)
• M2: 459,415 km (0.108 R)
• M3: 768,634 km (0.077 R)
• M4: 1,178,831 km (0.089 R)
• M5: 1,798,914 km (0.038 R)
• M6: 2,106,637 km (0.108 R)
• M7: 2,449,665 km (0.118 R)
• M8: 3,474,261 km (0.116 R)
• M9: 4,195,771 km (0.111 R)
• M10: 4,518,454 km (0.093 R)
• M11: 5,336,455 km (0.107 R)
• M12: 5,912,407 km (0.027 R)
• M13: 6,768,256 km (0.084 R)
• M14: 7,062,815 km (0.065 R)
• M15: 7,757,398 km (0.105 R)
• M16: 9,252,180 km (0.087 R)
• M17: 10,115,060 km (0.092 R)
• M18: 10,501,023 km (0.051 R)
• M19: 11,199,944 km (0.104 R)
• M20: 11,823,468 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 12.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.53 AU - 2.67 AU

Year: 2707 Days

Day: 12.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,145,957 km

• M1: 157,975 km (0.116 R)
• M2: 561,291 km (0.107 R)
• M3: 1,039,855 km (0.038 R)
• M4: 1,598,154 km (0.113 R)
• M5: 2,629,332 km (0.102 R)
• M6: 3,333,938 km (0.108 R)
• M7: 4,383,068 km (0.113 R)
• M8: 4,940,021 km (0.115 R)
• M9: 5,616,652 km (0.083 R)
• M10: 6,170,463 km (0.062 R)
• M11: 6,568,843 km (0.06 R)
• M12: 9,931,503 km (0.077 R)
• M13: 10,406,177 km (0.059 R)
• M14: 11,719,497 km (0.087 R)
• M15: 12,291,260 km (0.114 R)
• M16: 13,847,676 km (0.029 R)
• M17: 16,779,047 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit