🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 9.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.52 AU - 5.64 AU

Year: 6890 Days

Day: 13.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,806,090 km

• M1: 120,277 km (0.111 R)
• M2: 491,579 km (0.085 R)
• M3: 911,500 km (0.029 R)
• M4: 1,209,648 km (0.091 R)
• M5: 1,526,945 km (0.09 R)
• M6: 1,825,094 km (0.081 R)
• M7: 2,891,428 km (0.078 R)
• M8: 3,619,520 km (0.091 R)
• M9: 4,524,139 km (0.089 R)
• M10: 5,257,767 km (0.118 R)
• M11: 5,734,685 km (0.046 R)
• M12: 6,092,822 km (0.097 R)
• M13: 7,479,594 km (0.083 R)
• M14: 7,878,721 km (0.088 R)
• M15: 12,809,168 km (0.102 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.9

Radius: 7.9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.38 AU - 6.82 AU

Year: 11919 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,806,090 km

• M1: 183,407 km (0.108 R)
• M2: 788,381 km (0.117 R)
• M3: 1,416,093 km (0.053 R)
• M4: 1,968,409 km (0.067 R)
• M5: 2,656,858 km (0.077 R)
• M6: 3,546,218 km (0.066 R)
• M7: 4,681,366 km (0.082 R)
• M8: 7,030,651 km (0.113 R)
• M9: 8,849,761 km (0.114 R)
• M10: 13,205,303 km (0.066 R)
• M11: 17,374,147 km (0.098 R)
• M12: 18,195,439 km (0.095 R)
• M13: 23,047,946 km (0.037 R)
• M14: 24,314,292 km (0.118 R)
• M15: 25,246,735 km (0.11 R)
• M16: 26,106,175 km (0.101 R)
• M17: 29,320,285 km (0.087 R)
• M18: 33,240,647 km (0.095 R)
• M19: 35,090,125 km (0.093 R)
• M20: 36,280,176 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 3.2

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.8 AU - 8.1 AU

Year: 14294 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,806,090 km

• M1: 39,793 km (0.08 R)
• M2: 289,322 km (0.104 R)
• M3: 389,702 km (0.033 R)
• M4: 501,003 km (0.114 R)
• M5: 656,735 km (0.116 R)
• M6: 1,121,685 km (0.117 R)
• M7: 1,416,393 km (0.034 R)
• M8: 1,935,497 km (0.11 R)
• M9: 3,171,026 km (0.044 R)
• M10: 3,287,264 km (0.086 R)
• M11: 7,087,349 km (0.118 R)
• M12: 7,407,638 km (0.064 R)
• M13: 9,391,455 km (0.086 R)
• M14: 9,535,069 km (0.089 R)
• M15: 10,275,429 km (0.115 R)
• M16: 10,581,955 km (0.111 R)
• M17: 10,789,597 km (0.104 R)
• M18: 12,037,093 km (0.081 R)
• M19: 12,435,173 km (0.037 R)
• M20: 13,990,393 km (0.075 R)
• M21: 15,205,576 km (0.059 R)
• M22: 15,872,633 km (0.107 R)
• M23: 16,558,839 km (0.091 R)
• M24: 17,770,581 km (0.104 R)
• M25: 17,916,888 km (0.112 R)
• M26: 20,209,476 km (0.026 R)
• M27: 21,015,060 km (0.078 R)
• M28: 21,591,610 km (0.118 R)
• M29: 24,542,428 km (0.094 R)
• M30: 27,068,837 km (0.093 R)
• M31: 27,262,716 km (0.101 R)
• M32: 28,146,091 km (0.08 R)
• M33: 30,699,577 km (0.098 R)
• M34: 35,793,834 km (0.032 R)
• M35: 40,784,419 km (0.094 R)
• M36: 41,166,791 km (0.057 R)
• M37: 41,423,052 km (0.1 R)
• M38: 44,716,449 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit