🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.9 AU

Year: 522 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,923,593 km

• M1: 184,454 km (0.118 R)
• M2: 736,321 km (0.11 R)
• M3: 1,321,996 km (0.105 R)
• M4: 2,039,019 km (0.062 R)
• M5: 2,704,430 km (0.072 R)
• M6: 3,644,354 km (0.106 R)
• M7: 4,939,871 km (0.117 R)
• M8: 5,523,004 km (0.115 R)
• M9: 6,584,101 km (0.076 R)
• M10: 7,163,644 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 8.8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.16 AU - 1.52 AU

Year: 1052 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,923,593 km

• M1: 109,506 km (0.109 R)
• M2: 421,716 km (0.09 R)
• M3: 776,563 km (0.114 R)
• M4: 1,060,051 km (0.115 R)
• M5: 1,437,486 km (0.058 R)
• M6: 1,884,634 km (0.117 R)
• M7: 2,355,418 km (0.106 R)
• M8: 2,864,650 km (0.095 R)
• M9: 3,331,844 km (0.077 R)
• M10: 4,504,841 km (0.092 R)
• M11: 4,841,436 km (0.116 R)
• M12: 5,368,020 km (0.082 R)
• M13: 5,645,524 km (0.076 R)
• M14: 6,535,931 km (0.071 R)
• M15: 7,347,051 km (0.119 R)
• M16: 7,640,113 km (0.093 R)
• M17: 8,197,664 km (0.049 R)
• M18: 8,918,726 km (0.073 R)
• M19: 9,623,631 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.2 AU - 1.52 AU

Year: 1076 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,923,593 km

• M1: 180,714 km (0.088 R)
• M2: 698,772 km (0.075 R)
• M3: 1,603,091 km (0.067 R)
• M4: 2,323,853 km (0.117 R)
• M5: 3,204,087 km (0.039 R)
• M6: 3,869,947 km (0.107 R)
• M7: 5,231,886 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 11.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.49 AU - 6.07 AU

Year: 8229 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,923,593 km

• M1: 192,084 km (0.084 R)
• M2: 577,747 km (0.119 R)
• M3: 1,057,507 km (0.076 R)
• M4: 2,460,735 km (0.075 R)
• M5: 8,697,471 km (0.099 R)
• M6: 10,242,966 km (0.109 R)
• M7: 11,007,411 km (0.084 R)
• M8: 14,158,541 km (0.043 R)
• M9: 17,395,988 km (0.038 R)
• M10: 17,934,541 km (0.094 R)
• M11: 18,903,486 km (0.028 R)
• M12: 22,650,763 km (0.103 R)
• M13: 30,400,531 km (0.103 R)
• M14: 36,703,389 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit