🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.24 AU - 3.04 AU

Year: 2909 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,348,853 km

• M1: 150,495 km (0.082 R)
• M2: 720,164 km (0.113 R)
• M3: 1,302,698 km (0.116 R)
• M4: 2,032,137 km (0.095 R)
• M5: 2,792,843 km (0.116 R)
• M6: 3,289,059 km (0.086 R)
• M7: 4,086,565 km (0.101 R)
• M8: 4,480,606 km (0.1 R)
• M9: 4,900,078 km (0.092 R)
• M10: 6,659,648 km (0.071 R)
• M11: 7,609,445 km (0.119 R)
• M12: 9,068,473 km (0.069 R)
• M13: 9,605,380 km (0.036 R)
• M14: 11,041,220 km (0.043 R)
• M15: 12,451,480 km (0.069 R)
• M16: 15,063,907 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 13.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.82 AU - 5.36 AU

Year: 7789 Days

Day: 6 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,348,853 km

• M1: 171,589 km (0.047 R)
• M2: 622,327 km (0.092 R)
• M3: 1,147,715 km (0.083 R)
• M4: 1,732,942 km (0.111 R)
• M5: 2,515,039 km (0.073 R)
• M6: 3,776,897 km (0.094 R)
• M7: 4,324,276 km (0.057 R)
• M8: 4,867,765 km (0.073 R)
• M9: 5,832,372 km (0.05 R)
• M10: 6,360,752 km (0.116 R)
• M11: 7,065,956 km (0.09 R)
• M12: 7,628,893 km (0.087 R)
• M13: 8,100,426 km (0.112 R)
• M14: 9,907,418 km (0.079 R)
• M15: 11,658,910 km (0.066 R)
• M16: 13,157,731 km (0.065 R)
• M17: 15,642,103 km (0.108 R)
• M18: 17,261,350 km (0.078 R)
• M19: 18,494,635 km (0.106 R)
• M20: 21,834,258 km (0.119 R)
• M21: 22,788,692 km (0.104 R)
• M22: 23,440,191 km (0.098 R)
• M23: 25,731,582 km (0.101 R)
• M24: 26,796,419 km (0.088 R)
• M25: 29,299,641 km (0.076 R)
• M26: 31,152,111 km (0.103 R)
• M27: 32,056,281 km (0.12 R)
• M28: 34,874,256 km (0.097 R)
• M29: 35,958,691 km (0.106 R)
• M30: 37,967,042 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.4

Radius: 3.4

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.86 AU - 11 AU

Year: 19641 Days

Day: 18.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,348,853 km

• M1: 46,974 km (0.093 R)
• M2: 172,337 km (0.063 R)
• M3: 427,700 km (0.115 R)
• M4: 1,037,012 km (0.111 R)
• M5: 1,611,468 km (0.082 R)
• M6: 2,158,996 km (0.11 R)
• M7: 3,555,493 km (0.086 R)
• M8: 4,439,616 km (0.098 R)
• M9: 5,149,608 km (0.101 R)
• M10: 5,821,152 km (0.068 R)
• M11: 6,914,264 km (0.063 R)
• M12: 7,465,383 km (0.039 R)
• M13: 9,599,695 km (0.113 R)
• M14: 10,338,709 km (0.114 R)
• M15: 11,928,934 km (0.113 R)
• M16: 13,032,966 km (0.086 R)
• M17: 13,351,311 km (0.111 R)
• M18: 14,069,979 km (0.057 R)
• M19: 16,087,755 km (0.082 R)
• M20: 22,182,372 km (0.092 R)
• M21: 26,288,086 km (0.078 R)
• M22: 27,310,587 km (0.109 R)
• M23: 27,518,229 km (0.041 R)
• M24: 28,041,822 km (0.062 R)
• M25: 30,536,516 km (0.1 R)
• M26: 33,411,637 km (0.101 R)
• M27: 35,220,425 km (0.047 R)
• M28: 35,466,364 km (0.082 R)
• M29: 36,587,600 km (0.093 R)
• M30: 38,378,287 km (0.093 R)
• M31: 43,390,264 km (0.096 R)
• M32: 48,974,005 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit