🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 10.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,501,142 km

• M1: 129,402 km (0.107 R)
• M2: 602,281 km (0.116 R)
• M3: 1,119,291 km (0.038 R)
• M4: 1,760,169 km (0.118 R)
• M5: 2,413,762 km (0.106 R)
• M6: 2,783,119 km (0.064 R)
• M7: 3,397,218 km (0.087 R)
• M8: 4,319,190 km (0.099 R)
• M9: 4,684,358 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 8.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.97 AU - 1.25 AU

Year: 780 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,501,142 km

• M1: 105,915 km (0.12 R)
• M2: 616,942 km (0.089 R)
• M3: 1,074,412 km (0.057 R)
• M4: 1,367,923 km (0.116 R)
• M5: 1,838,857 km (0.08 R)
• M6: 2,165,728 km (0.099 R)
• M7: 2,482,128 km (0.102 R)
• M8: 3,003,925 km (0.068 R)
• M9: 3,447,782 km (0.11 R)
• M10: 3,934,873 km (0.099 R)
• M11: 4,720,561 km (0.105 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 6.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.98 AU - 10.44 AU

Year: 21755 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,501,142 km

• M1: 86,468 km (0.12 R)
• M2: 512,373 km (0.084 R)
• M3: 821,292 km (0.066 R)
• M4: 1,137,093 km (0.11 R)
• M5: 2,134,911 km (0.09 R)
• M6: 2,442,634 km (0.113 R)
• M7: 2,970,715 km (0.119 R)
• M8: 4,392,044 km (0.079 R)
• M9: 4,770,975 km (0.102 R)
• M10: 5,428,907 km (0.075 R)
• M11: 6,253,041 km (0.096 R)
• M12: 9,700,674 km (0.102 R)
• M13: 10,649,723 km (0.119 R)
• M14: 12,047,117 km (0.081 R)
• M15: 13,745,052 km (0.1 R)
• M16: 14,811,386 km (0.104 R)
• M17: 18,266,199 km (0.101 R)
• M18: 19,865,101 km (0.086 R)
• M19: 20,578,085 km (0.069 R)
• M20: 25,494,619 km (0.12 R)
• M21: 27,099,953 km (0.113 R)
• M22: 28,173,767 km (0.11 R)
• M23: 28,871,791 km (0.104 R)
• M24: 29,888,907 km (0.066 R)
• M25: 31,140,742 km (0.088 R)
• M26: 40,770,805 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit