🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 12.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.8 AU - 2.02 AU

Year: 1732 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,958,043 km

• M1: 162,314 km (0.111 R)
• M2: 608,115 km (0.066 R)
• M3: 1,044,792 km (0.031 R)
• M4: 1,460,075 km (0.047 R)
• M5: 1,901,090 km (0.098 R)
• M6: 2,545,109 km (0.049 R)
• M7: 3,036,388 km (0.032 R)
• M8: 3,920,960 km (0.082 R)
• M9: 4,756,016 km (0.068 R)
• M10: 7,244,127 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 12.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.38 AU - 2.94 AU

Year: 2846 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,958,043 km

• M1: 154,834 km (0.102 R)
• M2: 549,772 km (0.068 R)
• M3: 1,014,274 km (0.096 R)
• M4: 1,415,645 km (0.038 R)
• M5: 2,416,305 km (0.077 R)
• M6: 3,142,004 km (0.119 R)
• M7: 3,617,277 km (0.117 R)
• M8: 4,786,833 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 14

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.04 AU - 6.22 AU

Year: 7622 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,958,043 km

• M1: 174,581 km (0.049 R)
• M2: 630,705 km (0.095 R)
• M3: 1,170,903 km (0.116 R)
• M4: 1,814,323 km (0.094 R)
• M5: 2,305,154 km (0.05 R)
• M6: 2,905,490 km (0.085 R)
• M7: 3,609,049 km (0.081 R)
• M8: 4,079,085 km (0.106 R)
• M9: 4,618,236 km (0.093 R)
• M10: 5,053,715 km (0.099 R)
• M11: 5,548,585 km (0.102 R)
• M12: 6,143,985 km (0.053 R)
• M13: 6,892,273 km (0.108 R)
• M14: 7,984,038 km (0.048 R)
• M15: 9,233,181 km (0.118 R)
• M16: 9,928,511 km (0.095 R)
• M17: 12,335,840 km (0.088 R)
• M18: 13,008,283 km (0.068 R)
• M19: 14,426,471 km (0.11 R)
• M20: 14,984,172 km (0.096 R)
• M21: 16,011,161 km (0.083 R)
• M22: 16,879,577 km (0.075 R)
• M23: 17,920,479 km (0.101 R)
• M24: 22,931,558 km (0.097 R)
• M25: 25,174,180 km (0.117 R)
• M26: 27,276,778 km (0.07 R)
• M27: 29,791,818 km (0.078 R)
• M28: 38,025,684 km (0.106 R)
• M29: 39,210,948 km (0.098 R)
• M30: 40,542,968 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 4

Gravity: 41.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.44 AU - 10.3 AU

Year: 15885 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,958,043 km

• M1: 50,414 km (0.103 R)
• M2: 324,627 km (0.067 R)
• M3: 559,346 km (0.037 R)
• M4: 738,265 km (0.118 R)
• M5: 1,438,982 km (0.045 R)
• M6: 1,643,183 km (0.062 R)
• M7: 1,920,687 km (0.11 R)
• M8: 2,129,077 km (0.069 R)
• M9: 2,394,613 km (0.067 R)
• M10: 2,728,067 km (0.091 R)
• M11: 3,597,829 km (0.081 R)
• M12: 4,840,239 km (0.029 R)
• M13: 6,425,977 km (0.108 R)
• M14: 6,763,021 km (0.072 R)
• M15: 8,229,678 km (0.043 R)
• M16: 8,426,698 km (0.074 R)
• M17: 9,246,794 km (0.045 R)
• M18: 10,006,901 km (0.114 R)
• M19: 13,465,155 km (0.033 R)
• M20: 13,946,710 km (0.054 R)
• M21: 16,449,931 km (0.112 R)
• M22: 17,400,476 km (0.084 R)
• M23: 19,150,921 km (0.061 R)
• M24: 20,381,064 km (0.116 R)
• M25: 20,832,850 km (0.111 R)
• M26: 22,418,887 km (0.119 R)
• M27: 24,588,504 km (0.089 R)
• M28: 31,808,846 km (0.104 R)
• M29: 40,464,130 km (0.091 R)
• M30: 45,787,121 km (0.104 R)
• M31: 46,561,440 km (0.104 R)
• M32: 47,187,208 km (0.027 R)
• M33: 48,615,418 km (0.113 R)
• M34: 53,755,601 km (0.084 R)
• M35: 60,350,324 km (0.108 R)
• M36: 60,721,477 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 4.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.49 AU - 11.93 AU

Year: 19849 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,958,043 km

• M1: 58,493 km (0.061 R)
• M2: 838,945 km (0.097 R)
• M3: 2,055,924 km (0.107 R)
• M4: 3,106,250 km (0.071 R)
• M5: 6,374,664 km (0.049 R)
• M6: 9,731,641 km (0.102 R)
• M7: 12,114,436 km (0.103 R)
• M8: 14,605,689 km (0.12 R)
• M9: 17,206,448 km (0.025 R)
• M10: 28,668,487 km (0.112 R)
• M11: 29,166,349 km (0.113 R)
• M12: 37,578,088 km (0.059 R)
• M13: 41,249,967 km (0.04 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: 167 - 11,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit