🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 12.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 292 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,314,264 km

• M1: 160,369 km (0.06 R)
• M2: 744,100 km (0.106 R)
• M3: 1,415,196 km (0.056 R)
• M4: 1,899,444 km (0.117 R)
• M5: 2,347,340 km (0.097 R)
• M6: 3,015,145 km (0.104 R)
• M7: 3,427,886 km (0.103 R)
• M8: 3,988,279 km (0.091 R)
• M9: 4,830,366 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 12.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.51 AU - 0.79 AU

Year: 355 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,314,264 km

• M1: 151,991 km (0.107 R)
• M2: 622,028 km (0.073 R)
• M3: 1,114,953 km (0.092 R)
• M4: 1,651,710 km (0.109 R)
• M5: 2,364,694 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 8.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.38 AU - 2.94 AU

Year: 2942 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,314,264 km

• M1: 101,278 km (0.118 R)
• M2: 686,205 km (0.064 R)
• M3: 1,385,127 km (0.119 R)
• M4: 2,088,087 km (0.091 R)
• M5: 2,403,290 km (0.055 R)
• M6: 4,543,287 km (0.119 R)
• M7: 5,952,050 km (0.074 R)
• M8: 7,381,458 km (0.109 R)
• M9: 8,146,801 km (0.068 R)
• M10: 8,443,304 km (0.034 R)
• M11: 10,170,860 km (0.076 R)
• M12: 11,409,231 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.53 AU - 10.87 AU

Year: 23739 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,314,264 km

• M1: 88,861 km (0.086 R)
• M2: 509,381 km (0.087 R)
• M3: 794,963 km (0.075 R)
• M4: 1,282,054 km (0.03 R)
• M5: 1,915,601 km (0.119 R)
• M6: 2,693,510 km (0.062 R)
• M7: 3,088,897 km (0.093 R)
• M8: 4,783,691 km (0.091 R)
• M9: 6,072,178 km (0.039 R)
• M10: 6,534,435 km (0.118 R)
• M11: 7,202,389 km (0.035 R)
• M12: 7,529,410 km (0.103 R)
• M13: 10,160,089 km (0.116 R)
• M14: 11,178,551 km (0.104 R)
• M15: 12,132,387 km (0.074 R)
• M16: 15,472,160 km (0.081 R)
• M17: 23,485,819 km (0.097 R)
• M18: 27,118,055 km (0.098 R)
• M19: 27,795,584 km (0.114 R)
• M20: 28,600,420 km (0.118 R)
• M21: 29,067,165 km (0.071 R)
• M22: 29,776,858 km (0.054 R)
• M23: 34,542,298 km (0.074 R)
• M24: 37,382,114 km (0.099 R)
• M25: 38,503,650 km (0.065 R)
• M26: 43,521,461 km (0.101 R)
• M27: 45,708,433 km (0.1 R)
• M28: 46,346,468 km (0.063 R)
• M29: 47,477,278 km (0.114 R)
• M30: 50,130,994 km (0.079 R)
• M31: 51,666,317 km (0.119 R)
• M32: 52,184,973 km (0.101 R)
• M33: 64,094,161 km (0.103 R)
• M34: 65,699,196 km (0.103 R)
• M35: 66,104,606 km (0.107 R)
• M36: 67,331,010 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit