🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 11.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 516 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,129,350 km

• M1: 139,276 km (0.099 R)
• M2: 546,481 km (0.098 R)
• M3: 938,427 km (0.117 R)
• M4: 1,615,059 km (0.116 R)
• M5: 2,084,048 km (0.078 R)
• M6: 2,618,711 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 10.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.24 AU - 1.32 AU

Year: 921 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,129,350 km

• M1: 128,804 km (0.064 R)
• M2: 548,127 km (0.104 R)
• M3: 1,371,214 km (0.072 R)
• M4: 2,506,662 km (0.073 R)
• M5: 2,841,312 km (0.048 R)
• M6: 3,178,057 km (0.075 R)
• M7: 4,335,496 km (0.064 R)
• M8: 4,673,587 km (0.102 R)
• M9: 5,029,480 km (0.048 R)
• M10: 6,010,094 km (0.062 R)
• M11: 6,409,072 km (0.082 R)
• M12: 6,778,579 km (0.119 R)
• M13: 7,162,148 km (0.11 R)
• M14: 8,212,026 km (0.083 R)
• M15: 9,071,615 km (0.105 R)
• M16: 9,747,348 km (0.034 R)
• M17: 10,330,631 km (0.093 R)
• M18: 10,904,488 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 11

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.17 AU - 1.67 AU

Year: 1076 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,129,350 km

• M1: 136,732 km (0.116 R)
• M2: 582,833 km (0.117 R)
• M3: 1,036,564 km (0.102 R)
• M4: 1,597,705 km (0.064 R)
• M5: 1,949,559 km (0.116 R)
• M6: 2,774,741 km (0.108 R)
• M7: 4,296,152 km (0.095 R)
• M8: 4,661,320 km (0.055 R)
• M9: 6,883,596 km (0.092 R)
• M10: 7,489,019 km (0.032 R)
• M11: 9,673,597 km (0.073 R)
• M12: 10,144,082 km (0.085 R)
• M13: 10,596,915 km (0.099 R)
• M14: 11,301,521 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 8.7

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.86 AU - 3.4 AU

Year: 3521 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,129,350 km

• M1: 108,458 km (0.1 R)
• M2: 381,774 km (0.119 R)
• M3: 700,118 km (0.063 R)
• M4: 1,238,222 km (0.034 R)
• M5: 1,588,580 km (0.091 R)
• M6: 2,140,446 km (0.067 R)
• M7: 2,698,895 km (0.089 R)
• M8: 3,092,786 km (0.036 R)
• M9: 3,932,778 km (0.091 R)
• M10: 4,259,201 km (0.111 R)
• M11: 5,401,231 km (0.086 R)
• M12: 5,777,919 km (0.094 R)
• M13: 6,553,883 km (0.097 R)
• M14: 7,236,199 km (0.096 R)
• M15: 8,525,283 km (0.103 R)
• M16: 9,111,408 km (0.099 R)
• M17: 11,683,743 km (0.096 R)
• M18: 13,694,787 km (0.111 R)
• M19: 16,645,905 km (0.096 R)
• M20: 17,271,673 km (0.106 R)
• M21: 17,854,207 km (0.072 R)
• M22: 18,150,261 km (0.089 R)
• M23: 18,691,506 km (0.114 R)
• M24: 20,059,728 km (0.119 R)
• M25: 20,508,821 km (0.109 R)
• M26: 21,095,993 km (0.044 R)
• M27: 22,441,027 km (0.107 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: 214 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit