🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 11.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,618,368 km

• M1: 139,276 km (0.098 R)
• M2: 505,641 km (0.074 R)
• M3: 906,563 km (0.091 R)
• M4: 1,386,473 km (0.071 R)
• M5: 1,754,484 km (0.106 R)
• M6: 2,464,625 km (0.058 R)
• M7: 2,873,027 km (0.041 R)
• M8: 3,286,366 km (0.074 R)
• M9: 3,750,269 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 8.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.52 AU - 0.74 AU

Year: 333 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,618,368 km

• M1: 104,419 km (0.094 R)
• M2: 457,021 km (0.116 R)
• M3: 767,587 km (0.113 R)
• M4: 1,044,642 km (0.063 R)
• M5: 1,322,595 km (0.051 R)
• M6: 1,667,119 km (0.073 R)
• M7: 1,931,608 km (0.084 R)
• M8: 2,203,876 km (0.115 R)
• M9: 2,614,971 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 9.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.97 AU - 1.09 AU

Year: 697 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,618,368 km

• M1: 118,182 km (0.101 R)
• M2: 446,400 km (0.093 R)
• M3: 816,356 km (0.052 R)
• M4: 1,319,304 km (0.075 R)
• M5: 1,666,221 km (0.089 R)
• M6: 2,110,976 km (0.118 R)
• M7: 2,800,023 km (0.096 R)
• M8: 3,117,320 km (0.068 R)
• M9: 3,895,678 km (0.112 R)
• M10: 4,509,029 km (0.102 R)
• M11: 5,065,533 km (0.059 R)
• M12: 5,539,460 km (0.092 R)
• M13: 6,678,498 km (0.088 R)
• M14: 7,248,914 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 12.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.78 AU - 2.22 AU

Year: 1886 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,618,368 km

• M1: 160,070 km (0.108 R)
• M2: 545,733 km (0.072 R)
• M3: 1,070,822 km (0.103 R)
• M4: 1,548,488 km (0.118 R)
• M5: 2,034,531 km (0.036 R)
• M6: 2,902,797 km (0.104 R)
• M7: 3,796,794 km (0.029 R)
• M8: 4,218,510 km (0.109 R)
• M9: 4,887,961 km (0.118 R)
• M10: 5,341,691 km (0.099 R)
• M11: 5,823,396 km (0.037 R)
• M12: 7,042,619 km (0.065 R)
• M13: 8,715,572 km (0.046 R)
• M14: 9,146,863 km (0.089 R)
• M15: 9,627,521 km (0.087 R)
• M16: 10,416,799 km (0.091 R)
• M17: 10,903,142 km (0.077 R)
• M18: 14,101,694 km (0.1 R)
• M19: 15,262,424 km (0.069 R)
• M20: 15,744,129 km (0.042 R)
• M21: 16,385,455 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 7.6

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.21 AU - 8.65 AU

Year: 13506 Days

Day: 16.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,618,368 km

• M1: 94,546 km (0.086 R)
• M2: 435,629 km (0.083 R)
• M3: 682,316 km (0.112 R)
• M4: 950,844 km (0.117 R)
• M5: 1,742,666 km (0.115 R)
• M6: 1,979,479 km (0.12 R)
• M7: 3,915,874 km (0.065 R)
• M8: 4,295,703 km (0.062 R)
• M9: 4,829,468 km (0.094 R)
• M10: 5,657,193 km (0.064 R)
• M11: 6,945,380 km (0.104 R)
• M12: 9,152,398 km (0.101 R)
• M13: 10,088,731 km (0.087 R)
• M14: 14,205,963 km (0.112 R)
• M15: 15,244,771 km (0.082 R)
• M16: 16,111,691 km (0.099 R)
• M17: 20,770,019 km (0.043 R)
• M18: 31,811,389 km (0.116 R)
• M19: 33,825,126 km (0.091 R)
• M20: 34,555,762 km (0.082 R)
• M21: 39,832,378 km (0.113 R)
• M22: 40,647,088 km (0.048 R)
• M23: 41,889,797 km (0.11 R)
• M24: 42,873,703 km (0.075 R)
• M25: 45,769,768 km (0.106 R)
• M26: 48,793,739 km (0.119 R)
• M27: 56,930,816 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit