🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 10.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.86 AU - 1.42 AU

Year: 798 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,860,862 km

• M1: 130,599 km (0.12 R)
• M2: 530,773 km (0.113 R)
• M3: 1,123,330 km (0.077 R)
• M4: 1,488,349 km (0.116 R)
• M5: 2,284,958 km (0.104 R)
• M6: 2,614,372 km (0.047 R)
• M7: 3,181,049 km (0.104 R)
• M8: 4,042,882 km (0.073 R)
• M9: 4,513,218 km (0.071 R)
• M10: 7,064,909 km (0.08 R)
• M11: 7,523,726 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 3.1

Gravity: 102.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5 AU - 8.32 AU

Year: 11275 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,860,862 km

• M1: 38,596 km (0.095 R)
• M2: 265,536 km (0.103 R)
• M3: 581,637 km (0.085 R)
• M4: 724,502 km (0.074 R)
• M5: 954,734 km (0.106 R)
• M6: 1,180,028 km (0.107 R)
• M7: 1,802,505 km (0.116 R)
• M8: 2,661,945 km (0.102 R)
• M9: 3,130,934 km (0.104 R)
• M10: 3,384,951 km (0.059 R)
• M11: 4,050,512 km (0.047 R)
• M12: 4,799,100 km (0.102 R)
• M13: 6,165,676 km (0.092 R)
• M14: 10,784,211 km (0.047 R)
• M15: 11,658,312 km (0.029 R)
• M16: 13,348,618 km (0.028 R)
• M17: 14,081,797 km (0.101 R)
• M18: 16,366,456 km (0.108 R)
• M19: 18,153,253 km (0.117 R)
• M20: 19,386,089 km (0.1 R)
• M21: 21,026,280 km (0.084 R)
• M22: 26,497,822 km (0.112 R)
• M23: 27,973,156 km (0.055 R)
• M24: 32,016,936 km (0.092 R)
• M25: 36,177,851 km (0.088 R)
• M26: 37,336,637 km (0.08 R)
• M27: 37,597,386 km (0.107 R)
• M28: 37,990,978 km (0.068 R)
• M29: 39,322,399 km (0.092 R)
• M30: 40,272,794 km (0.068 R)
• M31: 43,792,084 km (0.082 R)
• M32: 44,812,940 km (0.082 R)
• M33: 45,998,952 km (0.079 R)
• M34: 51,919,138 km (0.109 R)
• M35: 52,733,997 km (0.079 R)
• M36: 55,908,165 km (0.043 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 5.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.59 AU - 8.53 AU

Year: 12306 Days

Day: 23.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,860,862 km

• M1: 72,705 km (0.095 R)
• M2: 297,550 km (0.093 R)
• M3: 515,365 km (0.073 R)
• M4: 942,766 km (0.117 R)
• M5: 2,438,595 km (0.029 R)
• M6: 3,108,345 km (0.087 R)
• M7: 4,264,287 km (0.081 R)
• M8: 5,106,224 km (0.1 R)
• M9: 7,546,315 km (0.081 R)
• M10: 7,830,701 km (0.052 R)
• M11: 8,726,642 km (0.098 R)
• M12: 9,040,050 km (0.105 R)
• M13: 10,418,594 km (0.057 R)
• M14: 10,771,346 km (0.094 R)
• M15: 13,885,525 km (0.037 R)
• M16: 15,129,281 km (0.12 R)
• M17: 16,042,876 km (0.119 R)
• M18: 18,633,761 km (0.1 R)
• M19: 18,929,666 km (0.093 R)
• M20: 23,235,541 km (0.059 R)
• M21: 24,186,086 km (0.073 R)
• M22: 28,737,302 km (0.093 R)
• M23: 31,161,236 km (0.069 R)
• M24: 34,157,532 km (0.112 R)
• M25: 34,378,638 km (0.101 R)
• M26: 35,839,162 km (0.085 R)
• M27: 39,003,606 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit