🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 12.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 2615 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,327,733 km

• M1: 151,692 km (0.082 R)
• M2: 638,783 km (0.064 R)
• M3: 1,079,199 km (0.116 R)
• M4: 1,559,109 km (0.108 R)
• M5: 2,250,850 km (0.118 R)
• M6: 3,351,142 km (0.076 R)
• M7: 3,978,406 km (0.073 R)
• M8: 5,232,335 km (0.115 R)
• M9: 5,666,917 km (0.087 R)
• M10: 6,461,431 km (0.109 R)
• M11: 7,302,321 km (0.084 R)
• M12: 8,015,005 km (0.118 R)
• M13: 8,713,627 km (0.099 R)
• M14: 11,627,495 km (0.097 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 7.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.77 AU - 8.01 AU

Year: 12484 Days

Day: 21 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,327,733 km

• M1: 93,050 km (0.099 R)
• M2: 356,941 km (0.118 R)
• M3: 632,051 km (0.095 R)
• M4: 1,071,570 km (0.027 R)
• M5: 1,383,930 km (0.088 R)
• M6: 1,959,583 km (0.116 R)
• M7: 2,211,057 km (0.095 R)
• M8: 4,004,436 km (0.07 R)
• M9: 4,307,970 km (0.092 R)
• M10: 4,572,459 km (0.108 R)
• M11: 5,401,680 km (0.076 R)
• M12: 6,029,393 km (0.092 R)
• M13: 7,849,699 km (0.096 R)
• M14: 9,468,648 km (0.069 R)
• M15: 11,650,233 km (0.089 R)
• M16: 14,320,705 km (0.083 R)
• M17: 18,182,424 km (0.059 R)
• M18: 18,735,488 km (0.1 R)
• M19: 20,909,743 km (0.099 R)
• M20: 23,816,131 km (0.09 R)
• M21: 24,062,967 km (0.066 R)
• M22: 26,714,589 km (0.094 R)
• M23: 35,935,353 km (0.058 R)
• M24: 36,368,888 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.8

Radius: 6

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.42 AU - 9.44 AU

Year: 18420 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,327,733 km

• M1: 74,649 km (0.048 R)
• M2: 358,137 km (0.119 R)
• M3: 660,624 km (0.109 R)
• M4: 1,001,259 km (0.092 R)
• M5: 1,682,677 km (0.082 R)
• M6: 2,386,086 km (0.085 R)
• M7: 2,635,914 km (0.076 R)
• M8: 3,876,081 km (0.093 R)
• M9: 4,125,909 km (0.117 R)
• M10: 5,980,324 km (0.1 R)
• M11: 8,277,549 km (0.092 R)
• M12: 8,745,641 km (0.078 R)
• M13: 8,959,267 km (0.096 R)
• M14: 9,286,288 km (0.062 R)
• M15: 9,791,779 km (0.064 R)
• M16: 11,802,674 km (0.115 R)
• M17: 11,998,198 km (0.112 R)
• M18: 14,515,481 km (0.097 R)
• M19: 15,042,963 km (0.11 R)
• M20: 16,056,040 km (0.079 R)
• M21: 21,134,589 km (0.112 R)
• M22: 23,930,274 km (0.117 R)
• M23: 24,559,931 km (0.081 R)
• M24: 25,852,008 km (0.082 R)
• M25: 28,105,401 km (0.055 R)
• M26: 30,978,278 km (0.114 R)
• M27: 31,226,162 km (0.1 R)
• M28: 31,475,392 km (0.073 R)
• M29: 32,998,598 km (0.117 R)
• M30: 33,647,553 km (0.12 R)
• M31: 37,580,182 km (0.114 R)
• M32: 39,583,896 km (0.089 R)
• M33: 42,721,262 km (0.089 R)
• M34: 44,586,598 km (0.072 R)
• M35: 50,164,953 km (0.112 R)
• M36: 54,551,312 km (0.038 R)
• M37: 54,912,890 km (0.086 R)
• M38: 61,111,927 km (0.107 R)
• M39: 66,312,398 km (0.113 R)
• M40: 73,108,180 km (0.047 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: 344 - 16,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit