🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 11.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,145,078 km

• M1: 143,315 km (0.045 R)
• M2: 507,735 km (0.11 R)
• M3: 903,422 km (0.117 R)
• M4: 1,545,196 km (0.106 R)
• M5: 2,083,599 km (0.083 R)
• M6: 2,744,672 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 13.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 570 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,145,078 km

• M1: 166,652 km (0.08 R)
• M2: 589,864 km (0.03 R)
• M3: 1,009,038 km (0.038 R)
• M4: 1,442,871 km (0.096 R)
• M5: 2,217,190 km (0.072 R)
• M6: 2,634,867 km (0.11 R)
• M7: 3,660,510 km (0.101 R)
• M8: 4,545,083 km (0.1 R)
• M9: 5,351,565 km (0.029 R)
• M10: 5,998,127 km (0.089 R)
• M11: 6,655,160 km (0.109 R)
• M12: 7,448,328 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 14.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.05 AU - 1.51 AU

Year: 935 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,145,078 km

• M1: 185,352 km (0.102 R)
• M2: 799,301 km (0.051 R)
• M3: 1,568,683 km (0.112 R)
• M4: 2,025,705 km (0.108 R)
• M5: 2,696,651 km (0.109 R)
• M6: 3,161,153 km (0.074 R)
• M7: 4,655,935 km (0.11 R)
• M8: 6,543,261 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 4.7

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.63 AU - 11.05 AU

Year: 18430 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,145,078 km

• M1: 58,493 km (0.119 R)
• M2: 353,649 km (0.089 R)
• M3: 546,331 km (0.029 R)
• M4: 828,323 km (0.106 R)
• M5: 1,267,543 km (0.117 R)
• M6: 1,585,438 km (0.093 R)
• M7: 1,746,555 km (0.1 R)
• M8: 2,102,149 km (0.059 R)
• M9: 2,337,766 km (0.116 R)
• M10: 3,677,864 km (0.078 R)
• M11: 4,020,592 km (0.047 R)
• M12: 4,606,268 km (0.114 R)
• M13: 5,907,022 km (0.112 R)
• M14: 6,217,587 km (0.077 R)
• M15: 7,127,591 km (0.107 R)
• M16: 9,105,574 km (0.101 R)
• M17: 15,736,050 km (0.079 R)
• M18: 15,883,704 km (0.108 R)
• M19: 18,537,869 km (0.115 R)
• M20: 19,202,831 km (0.098 R)
• M21: 25,205,296 km (0.075 R)
• M22: 25,712,882 km (0.09 R)
• M23: 27,383,292 km (0.041 R)
• M24: 29,235,762 km (0.066 R)
• M25: 29,571,161 km (0.104 R)
• M26: 29,796,156 km (0.12 R)
• M27: 32,946,537 km (0.032 R)
• M28: 35,926,976 km (0.053 R)
• M29: 37,878,330 km (0.112 R)
• M30: 40,311,839 km (0.048 R)
• M31: 52,887,634 km (0.116 R)
• M32: 56,093,666 km (0.042 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit