🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 12.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.56 AU - 2 AU

Year: 1669 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,957,872 km

• M1: 152,141 km (0.087 R)
• M2: 702,811 km (0.116 R)
• M3: 1,237,174 km (0.072 R)
• M4: 2,652,071 km (0.071 R)
• M5: 3,670,533 km (0.029 R)
• M6: 4,117,831 km (0.082 R)
• M7: 5,443,867 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 8.4

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.8 AU - 1.94 AU

Year: 1798 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,957,872 km

• M1: 104,419 km (0.081 R)
• M2: 448,943 km (0.102 R)
• M3: 717,172 km (0.082 R)
• M4: 1,216,829 km (0.119 R)
• M5: 1,766,452 km (0.08 R)
• M6: 2,098,709 km (0.056 R)
• M7: 2,431,863 km (0.101 R)
• M8: 2,785,363 km (0.095 R)
• M9: 3,092,637 km (0.055 R)
• M10: 3,886,553 km (0.071 R)
• M11: 5,369,666 km (0.115 R)
• M12: 5,996,930 km (0.096 R)
• M13: 7,719,400 km (0.071 R)
• M14: 8,518,252 km (0.117 R)
• M15: 8,839,738 km (0.025 R)
• M16: 9,438,878 km (0.092 R)
• M17: 11,245,571 km (0.089 R)
• M18: 13,486,697 km (0.11 R)
• M19: 14,643,388 km (0.085 R)
• M20: 15,529,456 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 10.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.92 AU - 2.8 AU

Year: 2548 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,957,872 km

• M1: 130,599 km (0.101 R)
• M2: 508,334 km (0.114 R)
• M3: 2,124,589 km (0.111 R)
• M4: 2,512,795 km (0.039 R)
• M5: 3,750,867 km (0.096 R)
• M6: 4,145,207 km (0.038 R)
• M7: 5,958,034 km (0.089 R)
• M8: 7,294,093 km (0.071 R)
• M9: 9,350,615 km (0.09 R)
• M10: 10,548,744 km (0.102 R)
• M11: 14,346,137 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.19 AU - 4.65 AU

Year: 6532 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,957,872 km

• M1: 150,645 km (0.085 R)
• M2: 780,751 km (0.088 R)
• M3: 1,529,040 km (0.118 R)
• M4: 2,336,719 km (0.082 R)
• M5: 2,926,882 km (0.05 R)
• M6: 4,817,201 km (0.109 R)
• M7: 5,222,910 km (0.066 R)
• M8: 6,304,204 km (0.1 R)
• M9: 6,684,332 km (0.057 R)
• M10: 8,037,445 km (0.109 R)
• M11: 9,792,377 km (0.105 R)
• M12: 11,279,380 km (0.112 R)
• M13: 12,103,365 km (0.046 R)
• M14: 13,133,646 km (0.098 R)
• M15: 13,584,534 km (0.052 R)
• M16: 14,221,372 km (0.072 R)
• M17: 18,120,940 km (0.101 R)
• M18: 19,323,407 km (0.081 R)
• M19: 20,502,987 km (0.115 R)
• M20: 21,729,839 km (0.116 R)
• M21: 23,005,161 km (0.03 R)
• M22: 24,498,895 km (0.093 R)
• M23: 27,678,598 km (0.049 R)
• M24: 30,432,695 km (0.104 R)
• M25: 35,929,369 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 6

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.61 AU - 11.69 AU

Year: 22730 Days

Day: 19.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,957,872 km

• M1: 75,248 km (0.116 R)
• M2: 362,775 km (0.107 R)
• M3: 1,111,512 km (0.062 R)
• M4: 1,644,529 km (0.116 R)
• M5: 2,058,766 km (0.116 R)
• M6: 2,858,217 km (0.104 R)
• M7: 6,886,289 km (0.117 R)
• M8: 8,475,467 km (0.086 R)
• M9: 9,242,007 km (0.116 R)
• M10: 9,642,181 km (0.074 R)
• M11: 11,818,531 km (0.048 R)
• M12: 12,290,063 km (0.059 R)
• M13: 15,465,727 km (0.118 R)
• M14: 16,440,956 km (0.119 R)
• M15: 36,368,738 km (0.071 R)
• M16: 36,651,628 km (0.113 R)
• M17: 37,078,580 km (0.11 R)
• M18: 46,996,171 km (0.066 R)
• M19: 55,872,561 km (0.077 R)
• M20: 56,438,041 km (0.099 R)
• M21: 61,500,133 km (0.104 R)
• M22: 70,741,542 km (0.05 R)
• M23: 72,963,519 km (0.039 R)
• M24: 73,413,509 km (0.059 R)
• M25: 75,002,837 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit