🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 9.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.51 AU - 0.65 AU

Year: 300 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,801,668 km

• M1: 120,725 km (0.091 R)
• M2: 574,007 km (0.11 R)
• M3: 1,116,748 km (0.091 R)
• M4: 1,738,926 km (0.095 R)
• M5: 2,117,259 km (0.098 R)
• M6: 2,764,718 km (0.117 R)
• M7: 3,177,309 km (0.089 R)
• M8: 4,190,236 km (0.094 R)
• M9: 4,504,541 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 10.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 323 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,801,668 km

• M1: 130,749 km (0.042 R)
• M2: 489,484 km (0.077 R)
• M3: 893,698 km (0.109 R)
• M4: 1,579,903 km (0.088 R)
• M5: 1,961,378 km (0.104 R)
• M6: 2,315,925 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 10

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.54 AU - 2.12 AU

Year: 1679 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,801,668 km

• M1: 124,316 km (0.093 R)
• M2: 482,603 km (0.097 R)
• M3: 1,024,596 km (0.069 R)
• M4: 1,954,496 km (0.115 R)
• M5: 3,542,328 km (0.073 R)
• M6: 3,885,057 km (0.103 R)
• M7: 4,303,781 km (0.028 R)
• M8: 4,909,054 km (0.057 R)
• M9: 6,172,857 km (0.109 R)
• M10: 7,994,510 km (0.096 R)
• M11: 8,472,326 km (0.114 R)
• M12: 9,892,758 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.8

Radius: 6.2

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.35 AU - 7.79 AU

Year: 12750 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,801,668 km

• M1: 77,193 km (0.106 R)
• M2: 370,704 km (0.115 R)
• M3: 1,056,460 km (0.097 R)
• M4: 1,340,098 km (0.108 R)
• M5: 1,769,593 km (0.101 R)
• M6: 2,365,292 km (0.096 R)
• M7: 2,633,970 km (0.12 R)
• M8: 2,945,732 km (0.101 R)
• M9: 3,282,028 km (0.108 R)
• M10: 3,834,044 km (0.059 R)
• M11: 4,176,174 km (0.11 R)
• M12: 5,716,135 km (0.046 R)
• M13: 6,011,590 km (0.105 R)
• M14: 6,317,219 km (0.055 R)
• M15: 7,253,702 km (0.112 R)
• M16: 7,733,013 km (0.11 R)
• M17: 8,140,667 km (0.087 R)
• M18: 10,781,818 km (0.092 R)
• M19: 11,062,463 km (0.104 R)
• M20: 12,601,526 km (0.091 R)
• M21: 13,486,697 km (0.08 R)
• M22: 16,761,993 km (0.025 R)
• M23: 20,360,569 km (0.117 R)
• M24: 25,815,656 km (0.096 R)
• M25: 26,521,309 km (0.067 R)
• M26: 36,268,059 km (0.1 R)
• M27: 37,025,473 km (0.116 R)
• M28: 40,430,021 km (0.102 R)
• M29: 43,469,102 km (0.047 R)
• M30: 49,224,731 km (0.116 R)
• M31: 52,685,378 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit