🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.38 AU - 3.04 AU

Year: 1638 Days

Day: 14 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.7

Radius: 6.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.05 AU - 15.07 AU

Year: 16340 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,997,394 km

• M1: 84,523 km (0.091 R)
• M2: 1,091,017 km (0.096 R)
• M3: 2,119,951 km (0.069 R)
• M4: 2,525,960 km (0.117 R)
• M5: 3,153,972 km (0.118 R)
• M6: 3,906,449 km (0.086 R)
• M7: 4,406,704 km (0.11 R)
• M8: 5,927,367 km (0.107 R)
• M9: 6,515,735 km (0.063 R)
• M10: 8,136,179 km (0.108 R)
• M11: 8,731,280 km (0.094 R)
• M12: 8,950,740 km (0.1 R)
• M13: 15,777,938 km (0.055 R)
• M14: 19,391,923 km (0.116 R)
• M15: 24,726,882 km (0.08 R)
• M16: 25,166,850 km (0.058 R)
• M17: 25,522,743 km (0.089 R)
• M18: 34,661,378 km (0.051 R)
• M19: 36,106,493 km (0.081 R)
• M20: 36,901,157 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 3

Gravity: 103.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.21 AU - 22.71 AU

Year: 31513 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,997,394 km

• M1: 39,045 km (0.102 R)
• M2: 184,903 km (0.064 R)
• M3: 406,757 km (0.104 R)
• M4: 512,822 km (0.079 R)
• M5: 882,328 km (0.119 R)
• M6: 1,138,589 km (0.107 R)
• M7: 1,234,332 km (0.076 R)
• M8: 1,441,974 km (0.088 R)
• M9: 2,182,184 km (0.118 R)
• M10: 3,270,658 km (0.094 R)
• M11: 3,531,856 km (0.08 R)
• M12: 4,095,541 km (0.103 R)
• M13: 4,360,180 km (0.068 R)
• M14: 5,354,257 km (0.073 R)
• M15: 6,797,278 km (0.084 R)
• M16: 9,288,831 km (0.096 R)
• M17: 10,842,854 km (0.07 R)
• M18: 11,643,801 km (0.117 R)
• M19: 14,713,998 km (0.082 R)
• M20: 14,977,140 km (0.1 R)
• M21: 20,700,755 km (0.116 R)
• M22: 22,503,110 km (0.119 R)
• M23: 23,442,286 km (0.028 R)
• M24: 25,904,068 km (0.065 R)
• M25: 28,668,637 km (0.115 R)
• M26: 30,051,519 km (0.097 R)
• M27: 38,129,056 km (0.093 R)
• M28: 43,825,444 km (0.109 R)
• M29: 45,102,412 km (0.08 R)
• M30: 50,657,729 km (0.062 R)
• M31: 52,266,803 km (0.083 R)
• M32: 53,289,604 km (0.112 R)
• M33: 56,437,741 km (0.116 R)
• M34: 61,050,143 km (0.058 R)
• M35: 65,907,287 km (0.108 R)
• M36: 71,015,755 km (0.055 R)
• M37: 79,835,297 km (0.116 R)
• M38: 82,837,577 km (0.095 R)
• M39: 85,349,325 km (0.051 R)
• M40: 92,591,807 km (0.084 R)
• M41: 102,764,163 km (0.027 R)
• M42: 105,013,666 km (0.088 R)
• M43: 106,967,564 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit