🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 8.6

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 388 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,396,726 km

• M1: 106,962 km (0.05 R)
• M2: 381,475 km (0.082 R)
• M3: 661,821 km (0.113 R)
• M4: 967,150 km (0.066 R)
• M5: 1,282,951 km (0.056 R)
• M6: 1,777,671 km (0.063 R)
• M7: 2,732,854 km (0.104 R)
• M8: 3,790,062 km (0.095 R)
• M9: 4,404,161 km (0.114 R)
• M10: 5,114,153 km (0.103 R)
• M11: 5,415,443 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.2

Radius: 9.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.32 AU - 1.6 AU

Year: 1122 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,396,726 km

• M1: 123,568 km (0.08 R)
• M2: 574,007 km (0.11 R)
• M3: 954,135 km (0.081 R)
• M4: 1,313,769 km (0.048 R)
• M5: 2,140,147 km (0.112 R)
• M6: 3,056,733 km (0.098 R)
• M7: 3,758,497 km (0.083 R)
• M8: 4,130,996 km (0.095 R)
• M9: 4,856,545 km (0.031 R)
• M10: 5,399,137 km (0.108 R)
• M11: 6,422,985 km (0.089 R)
• M12: 7,321,469 km (0.119 R)
• M13: 7,904,751 km (0.113 R)
• M14: 9,395,793 km (0.045 R)
• M15: 10,207,960 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.06 AU - 6.34 AU

Year: 8653 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,396,726 km

• M1: 169,195 km (0.108 R)
• M2: 791,822 km (0.116 R)
• M3: 1,438,084 km (0.12 R)
• M4: 3,453,018 km (0.094 R)
• M5: 4,522,792 km (0.109 R)
• M6: 5,905,226 km (0.06 R)
• M7: 6,363,445 km (0.044 R)
• M8: 8,616,538 km (0.03 R)
• M9: 9,348,072 km (0.085 R)
• M10: 9,972,643 km (0.108 R)
• M11: 12,638,178 km (0.075 R)
• M12: 14,638,600 km (0.087 R)
• M13: 15,415,911 km (0.109 R)
• M14: 16,982,649 km (0.069 R)
• M15: 17,768,337 km (0.067 R)
• M16: 19,722,235 km (0.119 R)
• M17: 20,510,466 km (0.105 R)
• M18: 21,649,355 km (0.09 R)
• M19: 23,348,936 km (0.111 R)
• M20: 23,964,233 km (0.054 R)
• M21: 27,592,878 km (0.118 R)
• M22: 30,309,875 km (0.114 R)
• M23: 31,360,052 km (0.104 R)
• M24: 33,200,704 km (0.108 R)
• M25: 41,032,302 km (0.102 R)
• M26: 42,187,497 km (0.119 R)
• M27: 42,969,595 km (0.116 R)
• M28: 44,832,088 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 5.2

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.67 AU - 7.47 AU

Year: 11953 Days

Day: 23.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,396,726 km

• M1: 64,626 km (0.097 R)
• M2: 235,168 km (0.076 R)
• M3: 401,670 km (0.09 R)
• M4: 1,155,344 km (0.105 R)
• M5: 1,469,500 km (0.082 R)
• M6: 2,195,050 km (0.027 R)
• M7: 3,592,593 km (0.097 R)
• M8: 5,135,844 km (0.067 R)
• M9: 5,666,917 km (0.073 R)
• M10: 5,875,157 km (0.075 R)
• M11: 6,088,633 km (0.042 R)
• M12: 6,270,395 km (0.107 R)
• M13: 6,568,843 km (0.108 R)
• M14: 8,883,122 km (0.077 R)
• M15: 21,973,534 km (0.119 R)
• M16: 26,997,778 km (0.076 R)
• M17: 29,102,022 km (0.107 R)
• M18: 42,062,284 km (0.08 R)
• M19: 45,019,534 km (0.081 R)
• M20: 45,433,173 km (0.106 R)
• M21: 45,988,779 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 5.9

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.18 AU - 8.96 AU

Year: 14576 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,396,726 km

• M1: 74,799 km (0.088 R)
• M2: 307,872 km (0.11 R)
• M3: 830,268 km (0.071 R)
• M4: 1,040,453 km (0.111 R)
• M5: 1,495,829 km (0.07 R)
• M6: 2,150,320 km (0.093 R)
• M7: 2,840,116 km (0.106 R)
• M8: 4,487,637 km (0.097 R)
• M9: 5,639,989 km (0.114 R)
• M10: 6,284,607 km (0.092 R)
• M11: 6,483,273 km (0.048 R)
• M12: 11,630,486 km (0.092 R)
• M13: 13,053,013 km (0.081 R)
• M14: 14,312,477 km (0.066 R)
• M15: 15,869,641 km (0.104 R)
• M16: 21,392,047 km (0.035 R)
• M17: 23,421,192 km (0.091 R)
• M18: 24,384,453 km (0.1 R)
• M19: 26,907,870 km (0.057 R)
• M20: 31,762,770 km (0.087 R)
• M21: 33,906,357 km (0.059 R)
• M22: 37,041,031 km (0.03 R)
• M23: 37,821,034 km (0.114 R)
• M24: 44,752,652 km (0.102 R)
• M25: 46,084,073 km (0.109 R)
• M26: 47,137,691 km (0.084 R)
• M27: 50,394,885 km (0.104 R)
• M28: 56,493,093 km (0.088 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: 390 - 15,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit