🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 9.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 307 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,101,414 km

• M1: 119,379 km (0.111 R)
• M2: 422,016 km (0.072 R)
• M3: 741,706 km (0.085 R)
• M4: 1,050,327 km (0.03 R)
• M5: 1,382,135 km (0.086 R)
• M6: 1,928,317 km (0.097 R)
• M7: 2,348,687 km (0.07 R)
• M8: 2,705,627 km (0.102 R)
• M9: 3,068,103 km (0.11 R)
• M10: 3,655,424 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 10.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 372 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,101,414 km

• M1: 135,536 km (0.066 R)
• M2: 483,800 km (0.103 R)
• M3: 1,045,240 km (0.104 R)
• M4: 1,510,938 km (0.103 R)
• M5: 2,097,063 km (0.041 R)
• M6: 2,769,206 km (0.056 R)
• M7: 3,415,020 km (0.082 R)
• M8: 3,912,284 km (0.112 R)
• M9: 4,265,783 km (0.053 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.8

Radius: 3.3

Gravity: 87.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.63 AU - 5.67 AU

Year: 9109 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,101,414 km

• M1: 41,887 km (0.108 R)
• M2: 246,836 km (0.085 R)
• M3: 391,198 km (0.09 R)
• M4: 547,528 km (0.109 R)
• M5: 807,529 km (0.052 R)
• M6: 955,182 km (0.097 R)
• M7: 1,074,861 km (0.113 R)
• M8: 1,292,226 km (0.109 R)
• M9: 1,552,676 km (0.071 R)
• M10: 1,998,927 km (0.073 R)
• M11: 2,214,198 km (0.064 R)
• M12: 2,733,751 km (0.103 R)
• M13: 2,842,360 km (0.119 R)
• M14: 3,045,065 km (0.034 R)
• M15: 3,711,374 km (0.088 R)
• M16: 4,036,599 km (0.058 R)
• M17: 5,225,454 km (0.053 R)
• M18: 6,322,904 km (0.111 R)
• M19: 9,057,104 km (0.12 R)
• M20: 14,098,552 km (0.101 R)
• M21: 14,489,152 km (0.107 R)
• M22: 16,839,036 km (0.095 R)
• M23: 18,798,468 km (0.099 R)
• M24: 24,444,142 km (0.086 R)
• M25: 26,452,793 km (0.07 R)
• M26: 27,146,030 km (0.08 R)
• M27: 27,851,384 km (0.074 R)
• M28: 28,672,377 km (0.041 R)
• M29: 33,362,719 km (0.094 R)
• M30: 36,433,065 km (0.111 R)
• M31: 38,287,331 km (0.099 R)
• M32: 45,061,272 km (0.045 R)
• M33: 45,201,595 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 3.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.46 AU - 9.08 AU

Year: 16131 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,101,414 km

• M1: 82,279 km (0.069 R)
• M2: 327,919 km (0.098 R)
• M3: 450,888 km (0.12 R)
• M4: 7,256,843 km (0.108 R)
• M5: 9,927,016 km (0.086 R)
• M6: 10,567,145 km (0.111 R)
• M7: 12,081,823 km (0.086 R)
• M8: 13,024,589 km (0.043 R)
• M9: 15,413,069 km (0.112 R)
• M10: 20,887,004 km (0.118 R)
• M11: 21,257,409 km (0.107 R)
• M12: 21,406,707 km (0.108 R)
• M13: 22,394,801 km (0.111 R)
• M14: 22,939,188 km (0.071 R)
• M15: 24,955,618 km (0.11 R)
• M16: 28,877,176 km (0.077 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: 396 - 11,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit