🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.63 AU - 6.19 AU

Year: 4740 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,352,760 km

• M1: 183,257 km (0.105 R)
• M2: 796,010 km (0.087 R)
• M3: 1,448,706 km (0.077 R)
• M4: 1,963,322 km (0.082 R)
• M5: 2,725,972 km (0.036 R)
• M6: 3,469,025 km (0.108 R)
• M7: 5,414,097 km (0.1 R)
• M8: 6,952,262 km (0.056 R)
• M9: 7,610,941 km (0.082 R)
• M10: 8,208,585 km (0.067 R)
• M11: 9,274,170 km (0.068 R)
• M12: 10,390,171 km (0.095 R)
• M13: 11,168,678 km (0.108 R)
• M14: 11,767,069 km (0.106 R)
• M15: 13,404,418 km (0.029 R)
• M16: 14,031,682 km (0.116 R)
• M17: 17,867,222 km (0.106 R)
• M18: 18,805,948 km (0.06 R)
• M19: 20,338,429 km (0.058 R)
• M20: 21,820,495 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 8.2

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.71 AU - 13.63 AU

Year: 15019 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,352,760 km

• M1: 102,026 km (0.118 R)
• M2: 415,284 km (0.075 R)
• M3: 681,568 km (0.062 R)
• M4: 1,055,413 km (0.116 R)
• M5: 1,382,584 km (0.076 R)
• M6: 2,285,855 km (0.089 R)
• M7: 2,699,793 km (0.091 R)
• M8: 4,154,482 km (0.118 R)
• M9: 5,193,888 km (0.111 R)
• M10: 5,872,016 km (0.064 R)
• M11: 6,779,327 km (0.084 R)
• M12: 8,714,974 km (0.094 R)
• M13: 10,873,072 km (0.066 R)
• M14: 14,344,940 km (0.107 R)
• M15: 15,372,378 km (0.072 R)
• M16: 16,526,825 km (0.103 R)
• M17: 16,924,157 km (0.092 R)
• M18: 19,531,648 km (0.088 R)
• M19: 23,776,188 km (0.076 R)
• M20: 24,282,726 km (0.115 R)
• M21: 25,317,495 km (0.053 R)
• M22: 27,696,849 km (0.066 R)
• M23: 28,257,691 km (0.053 R)
• M24: 29,402,115 km (0.107 R)
• M25: 31,418,096 km (0.084 R)
• M26: 32,397,812 km (0.104 R)
• M27: 38,988,347 km (0.091 R)
• M28: 39,976,889 km (0.08 R)
• M29: 43,946,918 km (0.042 R)
• M30: 54,741,601 km (0.1 R)
• M31: 57,057,525 km (0.097 R)
• M32: 65,380,104 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.86 AU - 19.54 AU

Year: 25710 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,352,760 km

• M1: 62,382 km (0.08 R)
• M2: 238,160 km (0.077 R)
• M3: 393,891 km (0.098 R)
• M4: 708,196 km (0.112 R)
• M5: 4,845,475 km (0.07 R)
• M6: 7,092,285 km (0.12 R)
• M7: 8,600,232 km (0.091 R)
• M8: 13,745,651 km (0.08 R)
• M9: 14,842,353 km (0.107 R)
• M10: 15,175,806 km (0.063 R)
• M11: 16,205,937 km (0.109 R)
• M12: 17,650,754 km (0.096 R)
• M13: 21,976,974 km (0.097 R)
• M14: 25,985,449 km (0.099 R)
• M15: 30,135,444 km (0.09 R)
• M16: 33,209,979 km (0.076 R)
• M17: 36,366,794 km (0.082 R)
• M18: 38,578,897 km (0.049 R)
• M19: 44,774,643 km (0.062 R)
• M20: 46,598,390 km (0.07 R)
• M21: 46,883,374 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.6

Radius: 7.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.5 AU - 18.02 AU

Year: 27014 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,352,760 km

• M1: 90,806 km (0.12 R)
• M2: 377,435 km (0.115 R)
• M3: 929,900 km (0.097 R)
• M4: 1,171,351 km (0.079 R)
• M5: 1,918,593 km (0.089 R)
• M6: 2,316,523 km (0.103 R)
• M7: 3,784,377 km (0.093 R)
• M8: 4,274,161 km (0.049 R)
• M9: 8,089,954 km (0.111 R)
• M10: 11,798,036 km (0.104 R)
• M11: 12,698,316 km (0.11 R)
• M12: 15,187,924 km (0.06 R)
• M13: 16,252,313 km (0.115 R)
• M14: 18,804,452 km (0.03 R)
• M15: 19,082,704 km (0.106 R)
• M16: 22,537,069 km (0.11 R)
• M17: 23,595,623 km (0.111 R)
• M18: 23,919,652 km (0.11 R)
• M19: 24,798,091 km (0.115 R)
• M20: 26,271,032 km (0.064 R)
• M21: 27,324,350 km (0.051 R)
• M22: 35,924,133 km (0.118 R)
• M23: 39,602,895 km (0.103 R)
• M24: 42,402,020 km (0.091 R)
• M25: 45,330,249 km (0.09 R)
• M26: 50,864,024 km (0.037 R)
• M27: 56,831,483 km (0.055 R)
• M28: 60,183,822 km (0.105 R)
• M29: 64,503,909 km (0.11 R)
• M30: 65,988,668 km (0.063 R)
• M31: 66,417,116 km (0.108 R)
• M32: 70,803,326 km (0.098 R)
• M33: 72,383,079 km (0.035 R)
• M34: 72,838,605 km (0.115 R)
• M35: 79,178,114 km (0.075 R)
• M36: 80,147,508 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit