🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 10.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 274 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,188,282 km

• M1: 135,835 km (0.078 R)
• M2: 477,068 km (0.114 R)
• M3: 835,205 km (0.045 R)
• M4: 1,193,342 km (0.101 R)
• M5: 1,701,676 km (0.087 R)
• M6: 2,230,953 km (0.091 R)
• M7: 2,587,445 km (0.091 R)
• M8: 3,059,875 km (0.096 R)
• M9: 3,524,077 km (0.088 R)
• M10: 4,011,168 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 13.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.02 AU - 1.04 AU

Year: 722 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,188,282 km

• M1: 169,345 km (0.105 R)
• M2: 595,848 km (0.113 R)
• M3: 1,345,782 km (0.081 R)
• M4: 1,844,392 km (0.07 R)
• M5: 2,345,695 km (0.091 R)
• M6: 2,898,309 km (0.078 R)
• M7: 3,503,133 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 8.7

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.8 AU - 4.26 AU

Year: 4578 Days

Day: 12.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,188,282 km

• M1: 108,309 km (0.097 R)
• M2: 550,520 km (0.057 R)
• M3: 1,396,197 km (0.103 R)
• M4: 1,894,956 km (0.066 R)
• M5: 3,496,102 km (0.05 R)
• M6: 3,892,537 km (0.091 R)
• M7: 5,098,445 km (0.047 R)
• M8: 5,435,339 km (0.091 R)
• M9: 5,968,656 km (0.115 R)
• M10: 7,384,151 km (0.114 R)
• M11: 8,189,287 km (0.114 R)
• M12: 8,652,442 km (0.057 R)
• M13: 9,214,630 km (0.057 R)
• M14: 10,103,541 km (0.086 R)
• M15: 10,591,380 km (0.093 R)
• M16: 11,758,692 km (0.12 R)
• M17: 12,599,881 km (0.104 R)
• M18: 15,714,658 km (0.068 R)
• M19: 16,612,395 km (0.11 R)
• M20: 17,354,999 km (0.054 R)
• M21: 20,548,016 km (0.072 R)
• M22: 20,972,873 km (0.104 R)
• M23: 22,957,588 km (0.075 R)
• M24: 25,225,193 km (0.056 R)
• M25: 26,205,807 km (0.084 R)
• M26: 26,538,213 km (0.111 R)
• M27: 27,467,067 km (0.03 R)
• M28: 28,069,198 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 11.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.36 AU - 5.04 AU

Year: 5941 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,188,282 km

• M1: 143,016 km (0.046 R)
• M2: 868,416 km (0.045 R)
• M3: 1,968,858 km (0.081 R)
• M4: 2,437,996 km (0.045 R)
• M5: 2,873,476 km (0.081 R)
• M6: 3,321,522 km (0.104 R)
• M7: 4,036,300 km (0.106 R)
• M8: 4,749,882 km (0.079 R)
• M9: 5,190,298 km (0.068 R)
• M10: 6,034,629 km (0.059 R)
• M11: 7,066,704 km (0.085 R)
• M12: 7,959,654 km (0.118 R)
• M13: 8,433,730 km (0.066 R)
• M14: 9,478,521 km (0.075 R)
• M15: 10,053,276 km (0.11 R)
• M16: 10,738,584 km (0.115 R)
• M17: 11,965,137 km (0.112 R)
• M18: 14,319,957 km (0.064 R)
• M19: 15,354,277 km (0.107 R)
• M20: 17,510,431 km (0.114 R)
• M21: 20,463,343 km (0.113 R)
• M22: 21,146,706 km (0.096 R)
• M23: 23,436,152 km (0.072 R)
• M24: 24,640,714 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 8.1

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.34 AU - 4.38 AU

Year: 6284 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,188,282 km

• M1: 102,923 km (0.094 R)
• M2: 576,401 km (0.101 R)
• M3: 867,219 km (0.099 R)
• M4: 1,279,959 km (0.089 R)
• M5: 1,892,563 km (0.073 R)
• M6: 2,257,432 km (0.111 R)
• M7: 2,649,677 km (0.065 R)
• M8: 2,922,544 km (0.064 R)
• M9: 3,192,718 km (0.12 R)
• M10: 3,783,929 km (0.072 R)
• M11: 5,394,649 km (0.117 R)
• M12: 5,933,052 km (0.108 R)
• M13: 6,611,927 km (0.045 R)
• M14: 9,399,384 km (0.11 R)
• M15: 10,273,484 km (0.102 R)
• M16: 14,081,199 km (0.063 R)
• M17: 16,104,660 km (0.084 R)
• M18: 17,019,002 km (0.115 R)
• M19: 19,674,813 km (0.079 R)
• M20: 20,871,297 km (0.119 R)
• M21: 22,675,447 km (0.094 R)
• M22: 23,162,538 km (0.057 R)
• M23: 24,157,962 km (0.111 R)
• M24: 24,411,081 km (0.057 R)
• M25: 27,681,889 km (0.091 R)
• M26: 29,373,841 km (0.086 R)
• M27: 33,066,365 km (0.071 R)
• M28: 33,588,013 km (0.102 R)
• M29: 35,948,368 km (0.117 R)
• M30: 37,846,466 km (0.095 R)
• M31: 38,188,297 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit