🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 8.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 443 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 7,153,939 km

• M1: 102,026 km (0.092 R)
• M2: 447,597 km (0.071 R)
• M3: 818,300 km (0.065 R)
• M4: 1,263,952 km (0.12 R)
• M5: 1,704,219 km (0.099 R)
• M6: 2,074,174 km (0.055 R)
• M7: 2,444,728 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 469 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 7,153,939 km

• M1: 150,495 km (0.092 R)
• M2: 712,983 km (0.115 R)
• M3: 1,302,698 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 9.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 757 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 7,153,939 km

• M1: 121,922 km (0.119 R)
• M2: 479,910 km (0.026 R)
• M3: 1,188,854 km (0.079 R)
• M4: 1,909,318 km (0.082 R)
• M5: 2,308,146 km (0.117 R)
• M6: 2,643,394 km (0.091 R)
• M7: 3,011,256 km (0.111 R)
• M8: 4,663,564 km (0.055 R)
• M9: 5,037,409 km (0.117 R)
• M10: 6,196,344 km (0.119 R)
• M11: 7,452,667 km (0.107 R)
• M12: 7,940,057 km (0.106 R)
• M13: 9,142,375 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 8.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 895 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 7,153,939 km

• M1: 108,159 km (0.11 R)
• M2: 489,335 km (0.105 R)
• M3: 843,732 km (0.103 R)
• M4: 1,248,693 km (0.084 R)
• M5: 2,010,745 km (0.12 R)
• M6: 2,567,847 km (0.092 R)
• M7: 3,264,525 km (0.049 R)
• M8: 3,850,500 km (0.102 R)
• M9: 4,589,363 km (0.083 R)
• M10: 5,362,784 km (0.096 R)
• M11: 5,671,704 km (0.056 R)
• M12: 6,095,365 km (0.1 R)
• M13: 6,737,140 km (0.084 R)
• M14: 7,074,483 km (0.106 R)
• M15: 7,352,586 km (0.112 R)
• M16: 8,180,161 km (0.115 R)
• M17: 8,460,807 km (0.085 R)
• M18: 8,800,843 km (0.066 R)
• M19: 9,204,458 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 10

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.08 AU - 1.66 AU

Year: 1052 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 7,153,939 km

• M1: 126,111 km (0.091 R)
• M2: 648,956 km (0.086 R)
• M3: 1,365,529 km (0.093 R)
• M4: 2,219,733 km (0.083 R)
• M5: 2,683,038 km (0.105 R)
• M6: 3,066,308 km (0.08 R)
• M7: 3,750,568 km (0.055 R)
• M8: 4,533,414 km (0.118 R)
• M9: 5,669,909 km (0.098 R)
• M10: 6,056,619 km (0.1 R)
• M11: 6,382,593 km (0.095 R)
• M12: 6,883,297 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit