🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 11.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.26 AU - 1.36 AU

Year: 1017 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,535,926 km

• M1: 145,559 km (0.098 R)
• M2: 540,048 km (0.052 R)
• M3: 992,731 km (0.07 R)
• M4: 1,595,611 km (0.104 R)
• M5: 2,023,461 km (0.098 R)
• M6: 2,638,757 km (0.081 R)
• M7: 3,200,946 km (0.109 R)
• M8: 4,658,478 km (0.091 R)
• M9: 5,278,411 km (0.097 R)
• M10: 5,650,760 km (0.108 R)
• M11: 6,310,786 km (0.104 R)
• M12: 7,194,760 km (0.06 R)
• M13: 8,351,451 km (0.028 R)
• M14: 8,945,354 km (0.082 R)
• M15: 10,217,983 km (0.104 R)
• M16: 10,733,348 km (0.093 R)
• M17: 11,607,748 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 11.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.96 AU - 2.02 AU

Year: 1904 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,535,926 km

• M1: 161,416 km (0.03 R)
• M2: 558,748 km (0.091 R)
• M3: 1,510,639 km (0.066 R)
• M4: 1,917,695 km (0.113 R)
• M5: 2,344,498 km (0.043 R)
• M6: 3,404,548 km (0.106 R)
• M7: 3,881,018 km (0.062 R)
• M8: 4,643,368 km (0.11 R)
• M9: 5,153,198 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 11

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.94 AU - 2.48 AU

Year: 2228 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,535,926 km

• M1: 136,882 km (0.079 R)
• M2: 500,106 km (0.069 R)
• M3: 856,149 km (0.048 R)
• M4: 1,500,317 km (0.092 R)
• M5: 2,053,680 km (0.116 R)
• M6: 2,470,609 km (0.074 R)
• M7: 3,028,609 km (0.112 R)
• M8: 3,508,818 km (0.116 R)
• M9: 4,288,073 km (0.11 R)
• M10: 4,680,469 km (0.086 R)
• M11: 5,779,265 km (0.045 R)
• M12: 6,306,448 km (0.073 R)
• M13: 7,042,170 km (0.102 R)
• M14: 7,944,096 km (0.102 R)
• M15: 8,713,777 km (0.076 R)
• M16: 9,563,792 km (0.119 R)
• M17: 11,218,045 km (0.087 R)
• M18: 12,484,391 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 12.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.56 AU - 3.36 AU

Year: 3454 Days

Day: 15 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,535,926 km

• M1: 158,125 km (0.082 R)
• M2: 1,444,367 km (0.119 R)
• M3: 3,121,509 km (0.063 R)
• M4: 3,762,536 km (0.062 R)
• M5: 6,722,330 km (0.064 R)
• M6: 10,797,226 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 11.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.54 AU - 5.88 AU

Year: 8066 Days

Day: 13.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,535,926 km

• M1: 142,268 km (0.06 R)
• M2: 797,207 km (0.105 R)
• M3: 1,989,951 km (0.112 R)
• M4: 4,561,987 km (0.059 R)
• M5: 6,131,119 km (0.118 R)
• M6: 7,425,889 km (0.078 R)
• M7: 8,068,262 km (0.035 R)
• M8: 10,633,267 km (0.111 R)
• M9: 13,354,004 km (0.03 R)
• M10: 15,192,711 km (0.064 R)
• M11: 21,044,830 km (0.082 R)
• M12: 21,851,312 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.3

Radius: 3.8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.22 AU - 9.3 AU

Year: 17585 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,535,926 km

• M1: 47,273 km (0.087 R)
• M2: 367,861 km (0.097 R)
• M3: 553,213 km (0.089 R)
• M4: 679,174 km (0.108 R)
• M5: 1,167,611 km (0.075 R)
• M6: 1,613,114 km (0.117 R)
• M7: 1,799,064 km (0.119 R)
• M8: 1,936,096 km (0.119 R)
• M9: 2,651,173 km (0.104 R)
• M10: 3,503,582 km (0.038 R)
• M11: 4,332,953 km (0.071 R)
• M12: 5,504,154 km (0.096 R)
• M13: 6,060,359 km (0.038 R)
• M14: 9,874,357 km (0.044 R)
• M15: 10,447,616 km (0.099 R)
• M16: 10,643,440 km (0.099 R)
• M17: 11,348,494 km (0.054 R)
• M18: 14,542,110 km (0.107 R)
• M19: 18,858,906 km (0.065 R)
• M20: 19,149,425 km (0.091 R)
• M21: 19,590,739 km (0.107 R)
• M22: 20,114,182 km (0.115 R)
• M23: 20,878,028 km (0.054 R)
• M24: 23,036,875 km (0.073 R)
• M25: 24,469,873 km (0.043 R)
• M26: 25,339,935 km (0.082 R)
• M27: 25,871,755 km (0.066 R)
• M28: 26,140,433 km (0.115 R)
• M29: 27,141,542 km (0.108 R)
• M30: 32,950,726 km (0.103 R)
• M31: 37,785,430 km (0.12 R)
• M32: 39,417,543 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: 336 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit