🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 14.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.39 AU - 2.53 AU

Year: 2663 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,295,438 km

• M1: 185,651 km (0.112 R)
• M2: 723,306 km (0.076 R)
• M3: 1,197,980 km (0.119 R)
• M4: 1,677,890 km (0.065 R)
• M5: 2,714,753 km (0.117 R)
• M6: 3,377,022 km (0.055 R)
• M7: 4,087,313 km (0.065 R)
• M8: 4,700,365 km (0.083 R)
• M9: 6,750,454 km (0.04 R)
• M10: 8,672,937 km (0.11 R)
• M11: 9,138,336 km (0.071 R)
• M12: 10,976,594 km (0.102 R)
• M13: 12,085,414 km (0.093 R)
• M14: 14,249,347 km (0.053 R)
• M15: 16,108,549 km (0.12 R)
• M16: 16,610,300 km (0.045 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373

Radius: 5.2

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.97 AU - 6.27 AU

Year: 10451 Days

Day: 21.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,295,438 km

• M1: 64,925 km (0.09 R)
• M2: 262,395 km (0.096 R)
• M3: 1,973,794 km (0.111 R)
• M4: 2,526,110 km (0.12 R)
• M5: 2,838,320 km (0.086 R)
• M6: 5,125,373 km (0.046 R)
• M7: 5,988,552 km (0.054 R)
• M8: 7,246,371 km (0.091 R)
• M9: 7,876,178 km (0.064 R)
• M10: 9,244,251 km (0.047 R)
• M11: 9,655,944 km (0.037 R)
• M12: 11,015,041 km (0.081 R)
• M13: 12,943,357 km (0.104 R)
• M14: 14,347,034 km (0.07 R)
• M15: 16,638,425 km (0.112 R)
• M16: 24,259,838 km (0.057 R)
• M17: 24,954,421 km (0.082 R)
• M18: 31,198,187 km (0.034 R)
• M19: 36,004,767 km (0.061 R)
• M20: 36,567,554 km (0.112 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 5.7

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.51 AU - 10.83 AU

Year: 20756 Days

Day: 18.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,295,438 km

• M1: 70,909 km (0.081 R)
• M2: 489,035 km (0.117 R)
• M3: 1,025,793 km (0.047 R)
• M4: 2,369,929 km (0.114 R)
• M5: 3,361,315 km (0.095 R)
• M6: 3,583,019 km (0.066 R)
• M7: 4,947,052 km (0.082 R)
• M8: 5,419,931 km (0.034 R)
• M9: 5,922,281 km (0.118 R)
• M10: 6,164,330 km (0.052 R)
• M11: 7,019,431 km (0.053 R)
• M12: 7,758,295 km (0.115 R)
• M13: 8,295,651 km (0.088 R)
• M14: 9,120,982 km (0.062 R)
• M15: 9,444,114 km (0.105 R)
• M16: 11,671,177 km (0.089 R)
• M17: 12,181,007 km (0.068 R)
• M18: 15,029,500 km (0.089 R)
• M19: 15,556,533 km (0.102 R)
• M20: 16,409,540 km (0.093 R)
• M21: 18,377,949 km (0.07 R)
• M22: 18,806,996 km (0.041 R)
• M23: 22,974,044 km (0.093 R)
• M24: 23,976,948 km (0.041 R)
• M25: 24,592,544 km (0.082 R)
• M26: 28,968,431 km (0.04 R)
• M27: 29,199,859 km (0.075 R)
• M28: 29,432,633 km (0.086 R)
• M29: 30,734,733 km (0.097 R)
• M30: 34,740,515 km (0.073 R)
• M31: 39,932,908 km (0.118 R)
• M32: 43,617,054 km (0.107 R)
• M33: 45,463,242 km (0.081 R)
• M34: 48,818,423 km (0.083 R)
• M35: 52,678,497 km (0.114 R)
• M36: 57,099,562 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit