🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 8.3

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.31 AU - 3.19 AU

Year: 2900 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,926,119 km

• M1: 126,410 km (0.103 R)
• M2: 403,017 km (0.098 R)
• M3: 929,003 km (0.112 R)
• M4: 1,825,842 km (0.105 R)
• M5: 2,151,965 km (0.033 R)
• M6: 2,698,895 km (0.104 R)
• M7: 4,027,474 km (0.104 R)
• M8: 5,022,749 km (0.119 R)
• M9: 5,667,964 km (0.062 R)
• M10: 6,367,334 km (0.101 R)
• M11: 10,632,220 km (0.047 R)
• M12: 11,032,544 km (0.105 R)
• M13: 11,567,955 km (0.118 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.7

Radius: 5.1

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.51 AU - 10.15 AU

Year: 15286 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,926,119 km

• M1: 63,429 km (0.088 R)
• M2: 497,413 km (0.049 R)
• M3: 1,535,921 km (0.102 R)
• M4: 1,709,904 km (0.051 R)
• M5: 3,221,889 km (0.052 R)
• M6: 3,956,564 km (0.113 R)
• M7: 4,347,613 km (0.112 R)
• M8: 5,383,878 km (0.112 R)
• M9: 6,740,581 km (0.034 R)
• M10: 7,123,252 km (0.057 R)
• M11: 7,931,829 km (0.114 R)
• M12: 9,360,788 km (0.084 R)
• M13: 11,362,856 km (0.097 R)
• M14: 13,970,945 km (0.098 R)
• M15: 15,377,016 km (0.061 R)
• M16: 15,595,728 km (0.109 R)
• M17: 16,339,977 km (0.054 R)
• M18: 16,567,815 km (0.093 R)
• M19: 25,331,407 km (0.044 R)
• M20: 26,462,667 km (0.116 R)
• M21: 34,961,471 km (0.116 R)
• M22: 35,593,672 km (0.049 R)
• M23: 37,800,240 km (0.085 R)
• M24: 40,096,268 km (0.112 R)
• M25: 44,224,571 km (0.039 R)
• M26: 48,784,314 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.4

Radius: 6.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.77 AU - 12.17 AU

Year: 23102 Days

Day: 21.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,926,119 km

• M1: 78,838 km (0.095 R)
• M2: 537,206 km (0.07 R)
• M3: 833,111 km (0.099 R)
• M4: 1,096,104 km (0.116 R)
• M5: 1,914,703 km (0.099 R)
• M6: 2,255,786 km (0.103 R)
• M7: 2,772,946 km (0.102 R)
• M8: 3,236,101 km (0.111 R)
• M9: 3,554,296 km (0.091 R)
• M10: 3,806,368 km (0.082 R)
• M11: 5,145,269 km (0.116 R)
• M12: 6,438,244 km (0.111 R)
• M13: 8,966,298 km (0.118 R)
• M14: 9,594,759 km (0.055 R)
• M15: 10,364,440 km (0.089 R)
• M16: 12,088,705 km (0.104 R)
• M17: 14,768,751 km (0.089 R)
• M18: 16,170,333 km (0.071 R)
• M19: 18,146,820 km (0.091 R)
• M20: 18,896,156 km (0.118 R)
• M21: 20,367,451 km (0.109 R)
• M22: 22,572,224 km (0.109 R)
• M23: 24,227,076 km (0.089 R)
• M24: 25,649,153 km (0.052 R)
• M25: 30,017,710 km (0.069 R)
• M26: 30,480,117 km (0.12 R)
• M27: 31,419,143 km (0.038 R)
• M28: 35,884,191 km (0.116 R)
• M29: 40,053,035 km (0.058 R)
• M30: 41,749,923 km (0.119 R)
• M31: 45,589,652 km (0.081 R)
• M32: 48,065,945 km (0.072 R)
• M33: 49,017,089 km (0.099 R)
• M34: 52,947,922 km (0.09 R)
• M35: 57,793,397 km (0.105 R)
• M36: 59,411,448 km (0.058 R)
• M37: 61,059,418 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit