🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 11.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.88 AU - 1.38 AU

Year: 776 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,002,727 km

• M1: 146,756 km (0.119 R)
• M2: 550,371 km (0.085 R)
• M3: 1,007,093 km (0.115 R)
• M4: 1,380,639 km (0.11 R)
• M5: 2,236,189 km (0.047 R)
• M6: 2,938,850 km (0.116 R)
• M7: 3,886,702 km (0.075 R)
• M8: 4,383,517 km (0.08 R)
• M9: 5,099,492 km (0.117 R)
• M10: 5,793,626 km (0.067 R)
• M11: 6,256,183 km (0.073 R)
• M12: 7,603,611 km (0.089 R)
• M13: 8,183,901 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 11.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.45 AU - 2.05 AU

Year: 1495 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,002,727 km

• M1: 140,622 km (0.089 R)
• M2: 1,597,107 km (0.098 R)
• M3: 2,100,354 km (0.118 R)
• M4: 2,573,383 km (0.092 R)
• M5: 3,306,711 km (0.105 R)
• M6: 4,525,336 km (0.046 R)
• M7: 6,472,202 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 10.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.79 AU - 2.57 AU

Year: 2078 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,002,727 km

• M1: 135,536 km (0.107 R)
• M2: 515,664 km (0.066 R)
• M3: 1,753,137 km (0.09 R)
• M4: 2,110,228 km (0.049 R)
• M5: 3,562,673 km (0.11 R)
• M6: 4,327,717 km (0.081 R)
• M7: 5,394,200 km (0.077 R)
• M8: 5,904,778 km (0.111 R)
• M9: 7,262,528 km (0.114 R)
• M10: 7,707,881 km (0.091 R)
• M11: 8,929,347 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 11.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.91 AU - 3.95 AU

Year: 4102 Days

Day: 5.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,002,727 km

• M1: 148,251 km (0.112 R)
• M2: 607,667 km (0.108 R)
• M3: 1,028,785 km (0.04 R)
• M4: 1,567,038 km (0.084 R)
• M5: 2,570,690 km (0.075 R)
• M6: 3,020,979 km (0.038 R)
• M7: 3,883,262 km (0.069 R)
• M8: 4,267,279 km (0.097 R)
• M9: 4,834,255 km (0.1 R)
• M10: 6,254,238 km (0.055 R)
• M11: 6,958,096 km (0.111 R)
• M12: 7,558,732 km (0.119 R)
• M13: 8,795,158 km (0.112 R)
• M14: 9,533,872 km (0.079 R)
• M15: 9,937,188 km (0.081 R)
• M16: 10,621,598 km (0.069 R)
• M17: 11,337,275 km (0.094 R)
• M18: 12,341,226 km (0.047 R)
• M19: 15,060,616 km (0.061 R)
• M20: 15,558,328 km (0.118 R)
• M21: 17,224,699 km (0.089 R)
• M22: 17,769,085 km (0.111 R)
• M23: 19,824,560 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit