🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 10.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.7 AU - 0.78 AU

Year: 411 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,769,189 km

• M1: 135,536 km (0.083 R)
• M2: 503,546 km (0.107 R)
• M3: 868,116 km (0.073 R)
• M4: 1,250,788 km (0.076 R)
• M5: 1,747,752 km (0.064 R)
• M6: 2,155,705 km (0.116 R)
• M7: 2,785,662 km (0.057 R)
• M8: 3,222,338 km (0.106 R)
• M9: 3,704,642 km (0.101 R)
• M10: 4,140,719 km (0.118 R)
• M11: 4,553,759 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 10

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.92 AU - 1.46 AU

Year: 838 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,769,189 km

• M1: 124,316 km (0.081 R)
• M2: 675,285 km (0.109 R)
• M3: 989,889 km (0.115 R)
• M4: 1,334,712 km (0.11 R)
• M5: 2,236,039 km (0.118 R)
• M6: 2,690,219 km (0.036 R)
• M7: 3,472,915 km (0.096 R)
• M8: 3,888,049 km (0.111 R)
• M9: 5,153,647 km (0.098 R)
• M10: 5,561,301 km (0.042 R)
• M11: 5,910,761 km (0.072 R)
• M12: 6,233,594 km (0.114 R)
• M13: 7,182,942 km (0.048 R)
• M14: 7,551,252 km (0.059 R)
• M15: 8,527,228 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 7.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.18 AU - 7.5 AU

Year: 11550 Days

Day: 23.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,769,189 km

• M1: 89,759 km (0.094 R)
• M2: 540,497 km (0.074 R)
• M3: 781,050 km (0.083 R)
• M4: 1,547,141 km (0.084 R)
• M5: 1,997,132 km (0.115 R)
• M6: 2,843,407 km (0.049 R)
• M7: 3,180,750 km (0.095 R)
• M8: 5,218,722 km (0.116 R)
• M9: 5,485,006 km (0.085 R)
• M10: 6,117,805 km (0.11 R)
• M11: 6,916,358 km (0.103 R)
• M12: 7,998,998 km (0.102 R)
• M13: 8,672,787 km (0.035 R)
• M14: 11,193,062 km (0.051 R)
• M15: 13,782,302 km (0.086 R)
• M16: 17,996,325 km (0.062 R)
• M17: 19,307,999 km (0.086 R)
• M18: 20,271,409 km (0.115 R)
• M19: 21,350,907 km (0.079 R)
• M20: 23,714,554 km (0.109 R)
• M21: 26,150,157 km (0.052 R)
• M22: 27,229,056 km (0.111 R)
• M23: 28,747,774 km (0.118 R)
• M24: 30,002,601 km (0.112 R)
• M25: 31,184,723 km (0.029 R)
• M26: 33,299,140 km (0.109 R)
• M27: 36,224,227 km (0.055 R)
• M28: 37,687,444 km (0.114 R)
• M29: 37,935,028 km (0.118 R)
• M30: 41,122,659 km (0.081 R)
• M31: 47,015,320 km (0.098 R)
• M32: 48,170,365 km (0.107 R)
• M33: 48,754,844 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 6.7

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.71 AU - 8.65 AU

Year: 13742 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,769,189 km

• M1: 83,326 km (0.082 R)
• M2: 298,298 km (0.114 R)
• M3: 707,448 km (0.031 R)
• M4: 1,481,318 km (0.052 R)
• M5: 1,718,281 km (0.118 R)
• M6: 2,055,026 km (0.115 R)
• M7: 2,413,911 km (0.047 R)
• M8: 3,335,434 km (0.114 R)
• M9: 3,746,080 km (0.05 R)
• M10: 4,220,605 km (0.076 R)
• M11: 4,635,140 km (0.057 R)
• M12: 6,611,328 km (0.108 R)
• M13: 7,303,966 km (0.077 R)
• M14: 7,575,935 km (0.118 R)
• M15: 8,481,750 km (0.103 R)
• M16: 9,726,554 km (0.057 R)
• M17: 10,000,468 km (0.114 R)
• M18: 10,336,016 km (0.048 R)
• M19: 12,898,777 km (0.084 R)
• M20: 15,482,781 km (0.046 R)
• M21: 15,932,024 km (0.079 R)
• M22: 17,252,075 km (0.055 R)
• M23: 24,756,503 km (0.066 R)
• M24: 32,568,354 km (0.11 R)
• M25: 35,197,686 km (0.101 R)
• M26: 36,761,882 km (0.115 R)
• M27: 41,876,184 km (0.077 R)
• M28: 44,377,311 km (0.067 R)
• M29: 46,047,571 km (0.053 R)
• M30: 48,075,071 km (0.089 R)
• M31: 51,973,292 km (0.097 R)
• M32: 56,252,539 km (0.097 R)
• M33: 56,781,368 km (0.085 R)
• M34: 63,578,347 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit