🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 13.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 436 Days

Day: 14.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,858,734 km

• M1: 171,888 km (0.109 R)
• M2: 799,002 km (0.091 R)
• M3: 1,254,677 km (0.059 R)
• M4: 2,382,645 km (0.064 R)
• M5: 3,011,405 km (0.033 R)
• M6: 4,017,002 km (0.106 R)
• M7: 4,496,762 km (0.111 R)
• M8: 4,927,903 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 13.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.4 AU - 1.7 AU

Year: 1246 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,858,734 km

• M1: 170,691 km (0.067 R)
• M2: 676,781 km (0.103 R)
• M3: 1,548,488 km (0.086 R)
• M4: 2,001,021 km (0.082 R)
• M5: 2,869,886 km (0.119 R)
• M6: 4,299,144 km (0.105 R)
• M7: 6,272,489 km (0.058 R)
• M8: 7,549,008 km (0.068 R)
• M9: 8,289,966 km (0.077 R)
• M10: 8,877,138 km (0.079 R)
• M11: 9,313,515 km (0.118 R)
• M12: 10,741,875 km (0.077 R)
• M13: 11,542,822 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 13.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.63 AU - 2.29 AU

Year: 1772 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,858,734 km

• M1: 165,455 km (0.101 R)
• M2: 1,185,862 km (0.116 R)
• M3: 1,604,587 km (0.074 R)
• M4: 2,032,137 km (0.076 R)
• M5: 2,988,666 km (0.084 R)
• M6: 3,477,702 km (0.034 R)
• M7: 5,254,326 km (0.065 R)
• M8: 5,804,098 km (0.118 R)
• M9: 6,519,625 km (0.099 R)
• M10: 8,398,724 km (0.094 R)
• M11: 9,217,323 km (0.11 R)
• M12: 10,508,802 km (0.071 R)
• M13: 10,977,342 km (0.08 R)
• M14: 11,725,332 km (0.112 R)
• M15: 12,269,120 km (0.107 R)
• M16: 13,958,678 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 8.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.69 AU - 2.77 AU

Year: 2150 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,858,734 km

• M1: 104,419 km (0.109 R)
• M2: 387,758 km (0.061 R)
• M3: 686,205 km (0.071 R)
• M4: 1,017,565 km (0.103 R)
• M5: 1,288,486 km (0.076 R)
• M6: 1,578,706 km (0.07 R)
• M7: 1,969,306 km (0.117 R)
• M8: 2,397,156 km (0.059 R)
• M9: 3,115,226 km (0.106 R)
• M10: 3,593,191 km (0.064 R)
• M11: 4,253,666 km (0.028 R)
• M12: 4,821,539 km (0.12 R)
• M13: 5,554,569 km (0.094 R)
• M14: 7,552,000 km (0.088 R)
• M15: 7,901,460 km (0.086 R)
• M16: 8,570,312 km (0.099 R)
• M17: 10,230,250 km (0.119 R)
• M18: 13,106,419 km (0.084 R)
• M19: 13,484,154 km (0.084 R)
• M20: 15,623,553 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 20,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit