🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 8.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 1278 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,035,872 km

• M1: 106,514 km (0.108 R)
• M2: 377,286 km (0.112 R)
• M3: 690,693 km (0.103 R)
• M4: 1,491,341 km (0.053 R)
• M5: 2,663,291 km (0.08 R)
• M6: 3,188,080 km (0.1 R)
• M7: 3,951,029 km (0.107 R)
• M8: 4,616,740 km (0.072 R)
• M9: 6,042,557 km (0.045 R)
• M10: 8,459,760 km (0.098 R)
• M11: 9,278,359 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 10.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.12 AU - 4.64 AU

Year: 5014 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,035,872 km

• M1: 135,536 km (0.037 R)
• M2: 522,396 km (0.095 R)
• M3: 1,269,188 km (0.059 R)
• M4: 2,165,280 km (0.079 R)
• M5: 2,760,679 km (0.051 R)
• M6: 3,229,818 km (0.104 R)
• M7: 5,662,579 km (0.074 R)
• M8: 15,577,177 km (0.095 R)
• M9: 17,586,127 km (0.116 R)
• M10: 21,136,085 km (0.101 R)
• M11: 22,495,481 km (0.05 R)
• M12: 30,177,331 km (0.118 R)
• M13: 32,684,891 km (0.086 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.4

Radius: 5.5

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.03 AU - 10.75 AU

Year: 18876 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,035,872 km

• M1: 69,862 km (0.119 R)
• M2: 251,624 km (0.096 R)
• M3: 486,642 km (0.048 R)
• M4: 777,759 km (0.099 R)
• M5: 2,011,194 km (0.067 R)
• M6: 2,787,607 km (0.108 R)
• M7: 3,495,953 km (0.094 R)
• M8: 3,951,179 km (0.084 R)
• M9: 4,255,162 km (0.087 R)
• M10: 4,944,359 km (0.107 R)
• M11: 5,554,569 km (0.07 R)
• M12: 5,897,447 km (0.04 R)
• M13: 7,411,378 km (0.073 R)
• M14: 7,686,638 km (0.092 R)
• M15: 8,404,857 km (0.114 R)
• M16: 8,805,779 km (0.096 R)
• M17: 10,197,040 km (0.099 R)
• M18: 11,852,490 km (0.055 R)
• M19: 13,139,331 km (0.055 R)
• M20: 13,542,796 km (0.084 R)
• M21: 22,292,476 km (0.094 R)
• M22: 24,344,211 km (0.105 R)
• M23: 25,055,250 km (0.086 R)
• M24: 25,884,620 km (0.095 R)
• M25: 27,162,785 km (0.061 R)
• M26: 28,594,287 km (0.077 R)
• M27: 30,541,153 km (0.042 R)
• M28: 31,367,981 km (0.12 R)
• M29: 34,696,833 km (0.065 R)
• M30: 36,512,053 km (0.115 R)
• M31: 41,756,954 km (0.092 R)
• M32: 45,011,606 km (0.085 R)
• M33: 48,272,391 km (0.075 R)
• M34: 50,041,685 km (0.079 R)
• M35: 52,020,565 km (0.114 R)
• M36: 57,551,647 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit