🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 8.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.78 AU - 2.52 AU

Year: 2036 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,053,967 km

• M1: 100,829 km (0.12 R)
• M2: 409,449 km (0.113 R)
• M3: 671,994 km (0.107 R)
• M4: 1,018,163 km (0.12 R)
• M5: 1,818,961 km (0.115 R)
• M6: 2,453,555 km (0.076 R)
• M7: 3,120,911 km (0.049 R)
• M8: 4,710,987 km (0.099 R)
• M9: 5,143,474 km (0.098 R)
• M10: 5,946,665 km (0.099 R)
• M11: 6,280,567 km (0.091 R)
• M12: 6,728,314 km (0.094 R)
• M13: 10,863,648 km (0.118 R)
• M14: 13,155,038 km (0.088 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.6

Radius: 4

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.12 AU - 6.5 AU

Year: 10234 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,053,967 km

• M1: 49,816 km (0.075 R)
• M2: 205,697 km (0.115 R)
• M3: 383,270 km (0.09 R)
• M4: 579,393 km (0.107 R)
• M5: 750,832 km (0.084 R)
• M6: 974,331 km (0.068 R)
• M7: 1,164,769 km (0.085 R)
• M8: 1,297,612 km (0.036 R)
• M9: 1,859,352 km (0.103 R)
• M10: 3,245,077 km (0.114 R)
• M11: 3,420,107 km (0.073 R)
• M12: 3,765,229 km (0.109 R)
• M13: 5,351,265 km (0.116 R)
• M14: 5,848,080 km (0.1 R)
• M15: 9,580,098 km (0.09 R)
• M16: 9,940,779 km (0.107 R)
• M17: 14,060,853 km (0.092 R)
• M18: 16,814,950 km (0.09 R)
• M19: 18,698,537 km (0.069 R)
• M20: 22,719,429 km (0.094 R)
• M21: 23,930,723 km (0.091 R)
• M22: 27,370,277 km (0.108 R)
• M23: 33,227,183 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 3.9

Gravity: 45.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.5 AU - 9.58 AU

Year: 14720 Days

Day: 22.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,053,967 km

• M1: 48,619 km (0.116 R)
• M2: 198,217 km (0.111 R)
• M3: 616,493 km (0.108 R)
• M4: 1,678,488 km (0.05 R)
• M5: 2,106,488 km (0.061 R)
• M6: 2,387,732 km (0.118 R)
• M7: 3,251,510 km (0.076 R)
• M8: 5,241,012 km (0.093 R)
• M9: 5,531,381 km (0.066 R)
• M10: 6,065,296 km (0.089 R)
• M11: 7,323,863 km (0.083 R)
• M12: 7,826,063 km (0.067 R)
• M13: 8,253,614 km (0.073 R)
• M14: 8,448,540 km (0.064 R)
• M15: 8,949,393 km (0.11 R)
• M16: 11,151,923 km (0.047 R)
• M17: 11,631,982 km (0.091 R)
• M18: 12,125,655 km (0.098 R)
• M19: 12,314,448 km (0.062 R)
• M20: 15,755,049 km (0.097 R)
• M21: 16,978,461 km (0.107 R)
• M22: 18,263,656 km (0.117 R)
• M23: 19,872,581 km (0.105 R)
• M24: 20,577,337 km (0.109 R)
• M25: 21,116,787 km (0.091 R)
• M26: 23,272,043 km (0.044 R)
• M27: 23,857,420 km (0.055 R)
• M28: 30,841,995 km (0.099 R)
• M29: 35,113,163 km (0.069 R)
• M30: 37,856,190 km (0.086 R)
• M31: 39,211,098 km (0.037 R)
• M32: 45,255,749 km (0.115 R)
• M33: 57,186,928 km (0.084 R)
• M34: 60,055,317 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 5.7

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.6 AU - 11.96 AU

Year: 22853 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,053,967 km

• M1: 74,649 km (0.045 R)
• M2: 270,174 km (0.118 R)
• M3: 448,046 km (0.08 R)
• M4: 1,030,729 km (0.111 R)
• M5: 1,718,580 km (0.075 R)
• M6: 2,928,528 km (0.088 R)
• M7: 3,663,502 km (0.116 R)
• M8: 5,450,598 km (0.092 R)
• M9: 6,420,142 km (0.113 R)
• M10: 7,499,790 km (0.085 R)
• M11: 8,160,863 km (0.095 R)
• M12: 9,774,575 km (0.119 R)
• M13: 11,261,877 km (0.082 R)
• M14: 11,722,489 km (0.111 R)
• M15: 13,397,985 km (0.116 R)
• M16: 17,915,392 km (0.092 R)
• M17: 19,000,276 km (0.074 R)
• M18: 19,937,207 km (0.07 R)
• M19: 21,801,646 km (0.081 R)
• M20: 22,516,724 km (0.109 R)
• M21: 24,866,457 km (0.093 R)
• M22: 25,310,613 km (0.094 R)
• M23: 27,967,322 km (0.088 R)
• M24: 28,568,556 km (0.075 R)
• M25: 29,796,605 km (0.091 R)
• M26: 30,550,279 km (0.062 R)
• M27: 30,804,296 km (0.116 R)
• M28: 32,887,147 km (0.104 R)
• M29: 36,469,119 km (0.108 R)
• M30: 38,797,909 km (0.093 R)
• M31: 41,378,921 km (0.059 R)
• M32: 42,632,252 km (0.114 R)
• M33: 49,804,572 km (0.067 R)
• M34: 50,510,075 km (0.108 R)
• M35: 58,911,043 km (0.115 R)
• M36: 68,196,433 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit