🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 13.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.83 AU - 1.33 AU

Year: 725 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,260,252 km

• M1: 165,605 km (0.085 R)
• M2: 581,786 km (0.086 R)
• M3: 1,008,738 km (0.076 R)
• M4: 1,437,187 km (0.117 R)
• M5: 1,937,891 km (0.109 R)
• M6: 2,419,895 km (0.092 R)
• M7: 2,911,474 km (0.108 R)
• M8: 3,590,050 km (0.062 R)
• M9: 4,144,011 km (0.074 R)
• M10: 5,142,576 km (0.103 R)
• M11: 5,868,126 km (0.096 R)
• M12: 6,335,619 km (0.047 R)
• M13: 7,434,565 km (0.112 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 3.6

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.74 AU - 7.04 AU

Year: 10430 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,260,252 km

• M1: 48,470 km (0.054 R)
• M2: 212,728 km (0.11 R)
• M3: 357,539 km (0.043 R)
• M4: 538,552 km (0.104 R)
• M5: 889,659 km (0.074 R)
• M6: 1,246,449 km (0.118 R)
• M7: 1,434,195 km (0.031 R)
• M8: 1,979,479 km (0.085 R)
• M9: 2,097,213 km (0.104 R)
• M10: 2,266,857 km (0.077 R)
• M11: 2,981,336 km (0.062 R)
• M12: 3,421,154 km (0.068 R)
• M13: 4,682,114 km (0.099 R)
• M14: 6,837,520 km (0.113 R)
• M15: 7,107,844 km (0.086 R)
• M16: 8,073,049 km (0.119 R)
• M17: 8,881,626 km (0.073 R)
• M18: 10,085,140 km (0.111 R)
• M19: 10,613,520 km (0.048 R)
• M20: 10,793,636 km (0.057 R)
• M21: 19,185,329 km (0.064 R)
• M22: 19,994,952 km (0.093 R)
• M23: 20,132,133 km (0.093 R)
• M24: 24,543,475 km (0.086 R)
• M25: 25,336,195 km (0.099 R)
• M26: 25,577,346 km (0.104 R)
• M27: 28,245,424 km (0.119 R)
• M28: 29,735,419 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 5.1

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.29 AU - 11.45 AU

Year: 18519 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,260,252 km

• M1: 63,429 km (0.105 R)
• M2: 607,068 km (0.109 R)
• M3: 884,722 km (0.065 R)
• M4: 2,383,543 km (0.114 R)
• M5: 2,757,986 km (0.093 R)
• M6: 3,028,758 km (0.046 R)
• M7: 3,219,047 km (0.098 R)
• M8: 3,729,774 km (0.077 R)
• M9: 4,147,152 km (0.119 R)
• M10: 5,275,270 km (0.115 R)
• M11: 5,873,362 km (0.109 R)
• M12: 7,203,437 km (0.047 R)
• M13: 9,355,701 km (0.101 R)
• M14: 9,967,108 km (0.091 R)
• M15: 13,813,419 km (0.118 R)
• M16: 14,139,841 km (0.088 R)
• M17: 14,471,200 km (0.104 R)
• M18: 19,836,378 km (0.047 R)
• M19: 20,085,010 km (0.099 R)
• M20: 21,795,363 km (0.051 R)
• M21: 26,491,240 km (0.117 R)
• M22: 26,893,658 km (0.08 R)
• M23: 28,334,435 km (0.069 R)
• M24: 29,825,776 km (0.118 R)
• M25: 31,932,413 km (0.093 R)
• M26: 33,429,589 km (0.047 R)
• M27: 34,373,851 km (0.095 R)
• M28: 35,093,716 km (0.084 R)
• M29: 38,843,985 km (0.075 R)
• M30: 43,966,365 km (0.044 R)
• M31: 51,993,787 km (0.098 R)
• M32: 53,100,811 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit