🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 9.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.21 AU - 3.21 AU

Year: 3026 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,794,997 km

• M1: 123,119 km (0.116 R)
• M2: 632,350 km (0.074 R)
• M3: 1,055,563 km (0.074 R)
• M4: 1,587,383 km (0.068 R)
• M5: 2,910,875 km (0.098 R)
• M6: 3,639,567 km (0.047 R)
• M7: 4,218,810 km (0.038 R)
• M8: 4,576,648 km (0.06 R)
• M9: 5,535,121 km (0.083 R)
• M10: 5,910,013 km (0.116 R)
• M11: 8,319,437 km (0.12 R)
• M12: 8,634,191 km (0.114 R)
• M13: 9,250,534 km (0.09 R)
• M14: 9,588,476 km (0.115 R)
• M15: 10,130,768 km (0.084 R)
• M16: 10,734,246 km (0.118 R)
• M17: 11,149,828 km (0.03 R)
• M18: 11,490,014 km (0.067 R)
• M19: 11,880,913 km (0.098 R)
• M20: 13,438,526 km (0.113 R)
• M21: 14,922,238 km (0.048 R)
• M22: 17,122,673 km (0.108 R)
• M23: 18,565,844 km (0.093 R)
• M24: 19,044,258 km (0.112 R)
• M25: 20,150,983 km (0.103 R)
• M26: 22,559,658 km (0.119 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 13.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.34 AU - 4.26 AU

Year: 5024 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,794,997 km

• M1: 167,998 km (0.117 R)
• M2: 640,129 km (0.075 R)
• M3: 1,104,631 km (0.102 R)
• M4: 1,687,165 km (0.079 R)
• M5: 2,354,371 km (0.049 R)
• M6: 3,356,976 km (0.098 R)
• M7: 4,244,241 km (0.1 R)
• M8: 4,983,703 km (0.114 R)
• M9: 5,410,656 km (0.072 R)
• M10: 6,195,895 km (0.096 R)
• M11: 10,237,132 km (0.076 R)
• M12: 12,096,933 km (0.112 R)
• M13: 14,574,273 km (0.106 R)
• M14: 17,089,313 km (0.072 R)
• M15: 18,479,376 km (0.106 R)
• M16: 19,263,269 km (0.104 R)
• M17: 21,484,049 km (0.075 R)
• M18: 22,014,673 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 8.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.45 AU - 4.21 AU

Year: 5084 Days

Day: 5.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,794,997 km

• M1: 166,203 km (0.039 R)
• M2: 874,400 km (0.081 R)
• M3: 1,486,704 km (0.114 R)
• M4: 1,926,821 km (0.108 R)
• M5: 2,228,410 km (0.107 R)
• M6: 2,593,578 km (0.05 R)
• M7: 3,705,090 km (0.06 R)
• M8: 4,980,113 km (0.039 R)
• M9: 5,607,826 km (0.097 R)
• M10: 5,969,254 km (0.057 R)
• M11: 6,586,196 km (0.095 R)
• M12: 8,840,636 km (0.095 R)
• M13: 12,337,037 km (0.077 R)
• M14: 14,805,552 km (0.092 R)
• M15: 15,989,320 km (0.083 R)
• M16: 17,703,562 km (0.098 R)
• M17: 18,060,652 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 7.1

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.43 AU - 7.53 AU

Year: 12508 Days

Day: 21.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,794,997 km

• M1: 88,562 km (0.113 R)
• M2: 350,957 km (0.116 R)
• M3: 667,655 km (0.109 R)
• M4: 1,078,002 km (0.086 R)
• M5: 1,513,631 km (0.113 R)
• M6: 1,854,415 km (0.11 R)
• M7: 2,079,261 km (0.097 R)
• M8: 2,690,817 km (0.07 R)
• M9: 2,911,773 km (0.025 R)
• M10: 3,340,670 km (0.087 R)
• M11: 4,206,243 km (0.108 R)
• M12: 4,444,403 km (0.118 R)
• M13: 4,850,561 km (0.079 R)
• M14: 6,143,087 km (0.118 R)
• M15: 7,348,098 km (0.101 R)
• M16: 7,782,680 km (0.085 R)
• M17: 8,234,316 km (0.116 R)
• M18: 8,466,641 km (0.063 R)
• M19: 9,091,212 km (0.087 R)
• M20: 11,376,619 km (0.075 R)
• M21: 13,244,498 km (0.049 R)
• M22: 14,085,388 km (0.097 R)
• M23: 15,659,456 km (0.101 R)
• M24: 18,274,577 km (0.101 R)
• M25: 23,690,468 km (0.116 R)
• M26: 26,106,923 km (0.075 R)
• M27: 29,325,521 km (0.087 R)
• M28: 30,973,940 km (0.097 R)
• M29: 31,536,727 km (0.107 R)
• M30: 44,419,049 km (0.083 R)
• M31: 52,243,316 km (0.115 R)
• M32: 54,496,560 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.8

Radius: 7.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.82 AU - 11 AU

Year: 19578 Days

Day: 20.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,794,997 km

• M1: 96,939 km (0.067 R)
• M2: 452,534 km (0.085 R)
• M3: 1,858,454 km (0.078 R)
• M4: 2,208,962 km (0.1 R)
• M5: 3,766,426 km (0.095 R)
• M6: 4,221,951 km (0.119 R)
• M7: 8,572,556 km (0.041 R)
• M8: 10,080,204 km (0.106 R)
• M9: 10,513,140 km (0.055 R)
• M10: 11,756,747 km (0.038 R)
• M11: 16,340,426 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit