🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 13.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1923 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,788,146 km

• M1: 173,234 km (0.113 R)
• M2: 622,028 km (0.113 R)
• M3: 1,065,586 km (0.096 R)
• M4: 1,515,726 km (0.038 R)
• M5: 2,563,958 km (0.042 R)
• M6: 3,255,698 km (0.116 R)
• M7: 3,836,587 km (0.039 R)
• M8: 4,786,384 km (0.07 R)
• M9: 6,373,168 km (0.026 R)
• M10: 7,876,926 km (0.099 R)
• M11: 8,528,425 km (0.105 R)
• M12: 9,474,632 km (0.089 R)
• M13: 10,524,809 km (0.096 R)
• M14: 11,427,183 km (0.108 R)
• M15: 13,761,209 km (0.053 R)
• M16: 14,315,469 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 4.8

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.97 AU - 8.59 AU

Year: 12683 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,788,146 km

• M1: 59,690 km (0.044 R)
• M2: 334,351 km (0.037 R)
• M3: 515,365 km (0.096 R)
• M4: 693,985 km (0.089 R)
• M5: 1,882,540 km (0.065 R)
• M6: 2,163,335 km (0.115 R)
• M7: 2,573,831 km (0.096 R)
• M8: 2,965,628 km (0.106 R)
• M9: 3,128,241 km (0.109 R)
• M10: 4,841,735 km (0.105 R)
• M11: 6,155,354 km (0.08 R)
• M12: 6,615,218 km (0.115 R)
• M13: 7,389,686 km (0.112 R)
• M14: 8,314,051 km (0.108 R)
• M15: 8,591,705 km (0.092 R)
• M16: 9,562,146 km (0.107 R)
• M17: 13,344,579 km (0.069 R)
• M18: 14,776,081 km (0.06 R)
• M19: 16,888,852 km (0.035 R)
• M20: 18,017,119 km (0.096 R)
• M21: 18,796,673 km (0.102 R)
• M22: 22,943,676 km (0.094 R)
• M23: 25,470,234 km (0.082 R)
• M24: 28,488,371 km (0.071 R)
• M25: 31,289,741 km (0.119 R)
• M26: 38,699,473 km (0.104 R)
• M27: 45,893,485 km (0.072 R)
• M28: 51,722,117 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 4.9

Gravity: 31.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.51 AU - 9.43 AU

Year: 14528 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,788,146 km

• M1: 61,485 km (0.103 R)
• M2: 312,360 km (0.059 R)
• M3: 511,924 km (0.046 R)
• M4: 703,110 km (0.061 R)
• M5: 1,009,636 km (0.109 R)
• M6: 1,386,323 km (0.062 R)
• M7: 1,680,433 km (0.066 R)
• M8: 1,904,830 km (0.04 R)
• M9: 3,236,849 km (0.119 R)
• M10: 5,714,639 km (0.109 R)
• M11: 6,427,173 km (0.117 R)
• M12: 6,635,114 km (0.045 R)
• M13: 7,696,960 km (0.056 R)
• M14: 7,931,679 km (0.065 R)
• M15: 9,819,455 km (0.118 R)
• M16: 10,320,308 km (0.066 R)
• M17: 11,615,975 km (0.043 R)
• M18: 13,215,775 km (0.12 R)
• M19: 14,740,327 km (0.093 R)
• M20: 19,227,665 km (0.118 R)
• M21: 21,178,421 km (0.065 R)
• M22: 21,546,731 km (0.057 R)
• M23: 24,750,220 km (0.055 R)
• M24: 25,989,638 km (0.088 R)
• M25: 26,305,738 km (0.113 R)
• M26: 26,838,456 km (0.09 R)
• M27: 29,041,285 km (0.09 R)
• M28: 30,186,606 km (0.112 R)
• M29: 36,367,841 km (0.073 R)
• M30: 36,763,378 km (0.083 R)
• M31: 37,832,254 km (0.055 R)
• M32: 39,197,335 km (0.092 R)
• M33: 46,828,472 km (0.087 R)
• M34: 54,011,862 km (0.108 R)
• M35: 55,915,795 km (0.049 R)
• M36: 57,864,008 km (0.105 R)
• M37: 61,148,878 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit