🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 13.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 588 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,990,477 km

• M1: 165,455 km (0.093 R)
• M2: 592,707 km (0.028 R)
• M3: 1,277,117 km (0.05 R)
• M4: 1,897,649 km (0.08 R)
• M5: 2,312,783 km (0.1 R)
• M6: 2,822,164 km (0.103 R)
• M7: 3,283,374 km (0.061 R)
• M8: 3,768,071 km (0.081 R)
• M9: 4,300,640 km (0.097 R)
• M10: 4,947,650 km (0.073 R)
• M11: 5,380,138 km (0.105 R)
• M12: 6,002,465 km (0.1 R)
• M13: 6,417,898 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 14.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.21 AU

Year: 675 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,990,477 km

• M1: 180,265 km (0.045 R)
• M2: 664,663 km (0.098 R)
• M3: 1,212,042 km (0.039 R)
• M4: 2,386,834 km (0.098 R)
• M5: 3,107,896 km (0.099 R)
• M6: 5,054,014 km (0.039 R)
• M7: 5,952,798 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 12.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.41 AU

Year: 859 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,990,477 km

• M1: 179,368 km (0.084 R)
• M2: 631,602 km (0.07 R)
• M3: 1,361,490 km (0.114 R)
• M4: 1,822,102 km (0.068 R)
• M5: 2,606,892 km (0.085 R)
• M6: 3,129,288 km (0.117 R)
• M7: 4,348,062 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 8.2

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.03 AU - 4.31 AU

Year: 4540 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,990,477 km

• M1: 102,026 km (0.087 R)
• M2: 688,300 km (0.062 R)
• M3: 965,355 km (0.059 R)
• M4: 1,413,999 km (0.099 R)
• M5: 1,705,865 km (0.084 R)
• M6: 2,366,040 km (0.077 R)
• M7: 2,870,035 km (0.088 R)
• M8: 3,224,881 km (0.114 R)
• M9: 3,779,740 km (0.057 R)
• M10: 4,542,390 km (0.079 R)
• M11: 5,212,588 km (0.048 R)
• M12: 6,432,110 km (0.034 R)
• M13: 6,813,136 km (0.102 R)
• M14: 8,452,280 km (0.103 R)
• M15: 8,909,750 km (0.056 R)
• M16: 10,295,924 km (0.099 R)
• M17: 11,403,098 km (0.079 R)
• M18: 12,538,695 km (0.115 R)
• M19: 14,434,549 km (0.11 R)
• M20: 15,818,778 km (0.078 R)
• M21: 16,279,988 km (0.086 R)
• M22: 17,048,323 km (0.108 R)
• M23: 20,704,944 km (0.117 R)
• M24: 24,930,485 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit