🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 12.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.26 AU - 3.78 AU

Year: 4404 Days

Day: 7.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,517,129 km

• M1: 154,235 km (0.116 R)
• M2: 626,815 km (0.114 R)
• M3: 1,229,844 km (0.081 R)
• M4: 1,749,397 km (0.072 R)
• M5: 2,620,955 km (0.096 R)
• M6: 3,356,827 km (0.12 R)
• M7: 4,851,459 km (0.081 R)
• M8: 6,257,978 km (0.117 R)
• M9: 7,104,852 km (0.075 R)
• M10: 7,920,459 km (0.095 R)
• M11: 8,424,454 km (0.113 R)
• M12: 8,835,400 km (0.063 R)
• M13: 9,417,336 km (0.075 R)
• M14: 12,005,229 km (0.112 R)
• M15: 13,311,967 km (0.114 R)
• M16: 17,020,647 km (0.086 R)
• M17: 18,920,241 km (0.12 R)
• M18: 20,552,204 km (0.08 R)
• M19: 21,644,718 km (0.066 R)
• M20: 22,560,556 km (0.079 R)
• M21: 23,428,822 km (0.108 R)
• M22: 24,094,383 km (0.063 R)
• M23: 24,696,664 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 6.9

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.15 AU - 6.39 AU

Year: 10470 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,517,129 km

• M1: 87,216 km (0.063 R)
• M2: 425,456 km (0.068 R)
• M3: 661,821 km (0.08 R)
• M4: 887,714 km (0.029 R)
• M5: 1,263,055 km (0.119 R)
• M6: 1,618,350 km (0.095 R)
• M7: 2,981,186 km (0.071 R)
• M8: 4,302,734 km (0.098 R)
• M9: 9,454,286 km (0.09 R)
• M10: 9,857,901 km (0.103 R)
• M11: 13,322,887 km (0.056 R)
• M12: 19,232,003 km (0.057 R)
• M13: 21,999,115 km (0.105 R)
• M14: 23,707,223 km (0.086 R)
• M15: 28,204,734 km (0.112 R)
• M16: 28,516,346 km (0.059 R)
• M17: 31,985,222 km (0.082 R)
• M18: 32,437,605 km (0.116 R)
• M19: 35,242,566 km (0.112 R)
• M20: 35,846,642 km (0.069 R)
• M21: 37,324,519 km (0.115 R)
• M22: 38,714,583 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 4.6

Gravity: 43.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.91 AU - 10.05 AU

Year: 16467 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,517,129 km

• M1: 57,296 km (0.1 R)
• M2: 254,466 km (0.107 R)
• M3: 601,832 km (0.067 R)
• M4: 1,205,011 km (0.069 R)
• M5: 1,455,438 km (0.064 R)
• M6: 2,721,185 km (0.077 R)
• M7: 3,153,074 km (0.064 R)
• M8: 3,484,583 km (0.081 R)
• M9: 3,869,349 km (0.092 R)
• M10: 5,345,730 km (0.113 R)
• M11: 6,062,304 km (0.053 R)
• M12: 8,805,929 km (0.025 R)
• M13: 9,350,316 km (0.115 R)
• M14: 9,630,812 km (0.102 R)
• M15: 15,221,135 km (0.084 R)
• M16: 15,845,406 km (0.095 R)
• M17: 20,511,813 km (0.087 R)
• M18: 20,889,996 km (0.117 R)
• M19: 23,565,405 km (0.087 R)
• M20: 25,470,533 km (0.072 R)
• M21: 28,051,246 km (0.049 R)
• M22: 30,432,396 km (0.075 R)
• M23: 32,431,771 km (0.058 R)
• M24: 33,203,547 km (0.055 R)
• M25: 44,536,932 km (0.045 R)
• M26: 47,766,600 km (0.119 R)
• M27: 48,264,163 km (0.114 R)
• M28: 68,353,960 km (0.106 R)
• M29: 70,260,734 km (0.03 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: 484 - 16,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit