🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 8.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.1 AU - 6.96 AU

Year: 5204 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,857,944 km

• M1: 112,049 km (0.063 R)
• M2: 383,569 km (0.093 R)
• M3: 778,657 km (0.03 R)
• M4: 1,143,825 km (0.073 R)
• M5: 1,770,341 km (0.104 R)
• M6: 2,745,570 km (0.09 R)
• M7: 4,562,137 km (0.082 R)
• M8: 5,099,343 km (0.065 R)
• M9: 6,117,655 km (0.035 R)
• M10: 6,454,400 km (0.102 R)
• M11: 8,476,365 km (0.118 R)
• M12: 8,934,134 km (0.088 R)
• M13: 9,288,233 km (0.097 R)
• M14: 15,562,517 km (0.075 R)
• M15: 17,806,635 km (0.102 R)
• M16: 18,621,494 km (0.083 R)
• M17: 19,005,811 km (0.1 R)
• M18: 20,528,568 km (0.11 R)
• M19: 23,739,985 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 12.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.42 AU - 9.62 AU

Year: 9521 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,857,944 km

• M1: 150,495 km (0.115 R)
• M2: 543,788 km (0.032 R)
• M3: 1,192,744 km (0.107 R)
• M4: 2,089,583 km (0.075 R)
• M5: 3,642,409 km (0.114 R)
• M6: 5,614,857 km (0.084 R)
• M7: 6,147,874 km (0.099 R)
• M8: 7,233,506 km (0.105 R)
• M9: 7,996,305 km (0.094 R)
• M10: 8,534,259 km (0.091 R)
• M11: 10,450,758 km (0.063 R)
• M12: 10,931,116 km (0.057 R)
• M13: 12,167,393 km (0.044 R)
• M14: 16,578,586 km (0.068 R)
• M15: 17,454,631 km (0.114 R)
• M16: 18,515,280 km (0.039 R)
• M17: 19,538,380 km (0.12 R)
• M18: 25,225,941 km (0.049 R)
• M19: 29,541,690 km (0.101 R)
• M20: 32,041,022 km (0.105 R)
• M21: 32,715,558 km (0.066 R)
• M22: 34,092,906 km (0.051 R)
• M23: 35,628,378 km (0.089 R)
• M24: 40,641,852 km (0.092 R)
• M25: 41,035,893 km (0.116 R)
• M26: 43,316,662 km (0.043 R)
• M27: 48,129,824 km (0.12 R)
• M28: 50,816,751 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 9.7

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.04 AU - 12.44 AU

Year: 11517 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,857,944 km

• M1: 120,725 km (0.115 R)
• M2: 726,896 km (0.107 R)
• M3: 1,158,935 km (0.086 R)
• M4: 1,621,192 km (0.098 R)
• M5: 2,148,525 km (0.115 R)
• M6: 3,838,233 km (0.045 R)
• M7: 5,405,121 km (0.114 R)
• M8: 8,614,145 km (0.096 R)
• M9: 9,797,613 km (0.106 R)
• M10: 11,086,399 km (0.066 R)
• M11: 11,482,684 km (0.088 R)
• M12: 11,947,185 km (0.106 R)
• M13: 12,484,690 km (0.109 R)
• M14: 15,208,868 km (0.084 R)
• M15: 18,072,320 km (0.056 R)
• M16: 21,713,383 km (0.06 R)
• M17: 24,080,171 km (0.082 R)
• M18: 25,619,234 km (0.11 R)
• M19: 26,312,919 km (0.117 R)
• M20: 26,815,867 km (0.1 R)
• M21: 36,255,792 km (0.105 R)
• M22: 43,647,124 km (0.063 R)
• M23: 44,921,697 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 7.5

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.24 AU - 15.26 AU

Year: 17920 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,857,944 km

• M1: 93,349 km (0.084 R)
• M2: 363,822 km (0.112 R)
• M3: 719,416 km (0.119 R)
• M4: 1,982,172 km (0.083 R)
• M5: 2,404,337 km (0.098 R)
• M6: 2,741,381 km (0.109 R)
• M7: 3,239,841 km (0.111 R)
• M8: 3,595,286 km (0.088 R)
• M9: 4,750,929 km (0.066 R)
• M10: 5,777,320 km (0.106 R)
• M11: 6,055,423 km (0.092 R)
• M12: 6,944,184 km (0.029 R)
• M13: 7,917,019 km (0.105 R)
• M14: 9,243,952 km (0.096 R)
• M15: 9,791,779 km (0.046 R)
• M16: 14,177,989 km (0.111 R)
• M17: 14,906,381 km (0.099 R)
• M18: 15,430,871 km (0.087 R)
• M19: 15,736,200 km (0.03 R)
• M20: 27,770,750 km (0.118 R)
• M21: 29,141,067 km (0.072 R)
• M22: 29,960,863 km (0.09 R)
• M23: 30,916,644 km (0.111 R)
• M24: 32,263,623 km (0.086 R)
• M25: 40,450,815 km (0.093 R)
• M26: 41,323,869 km (0.074 R)
• M27: 41,617,679 km (0.115 R)
• M28: 44,325,101 km (0.093 R)
• M29: 48,930,023 km (0.094 R)
• M30: 49,423,995 km (0.111 R)
• M31: 51,943,223 km (0.116 R)
• M32: 54,546,824 km (0.095 R)
• M33: 55,970,398 km (0.109 R)
• M34: 58,336,138 km (0.108 R)
• M35: 58,891,446 km (0.105 R)
• M36: 65,632,625 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 3.3

Gravity: 38.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.62 AU - 16.72 AU

Year: 18747 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,857,944 km

• M1: 47,123 km (0.067 R)
• M2: 344,673 km (0.116 R)
• M3: 672,742 km (0.09 R)
• M4: 1,127,519 km (0.11 R)
• M5: 1,271,283 km (0.082 R)
• M6: 2,222,426 km (0.105 R)
• M7: 3,248,967 km (0.039 R)
• M8: 3,486,827 km (0.09 R)
• M9: 3,736,207 km (0.052 R)
• M10: 4,117,233 km (0.072 R)
• M11: 6,136,804 km (0.109 R)
• M12: 7,861,219 km (0.055 R)
• M13: 8,145,006 km (0.088 R)
• M14: 8,783,190 km (0.12 R)
• M15: 11,249,760 km (0.078 R)
• M16: 19,392,671 km (0.088 R)
• M17: 32,529,459 km (0.034 R)
• M18: 35,005,303 km (0.116 R)
• M19: 37,206,038 km (0.084 R)
• M20: 37,870,551 km (0.116 R)
• M21: 38,813,916 km (0.053 R)
• M22: 41,311,751 km (0.066 R)
• M23: 58,044,722 km (0.087 R)
• M24: 61,672,620 km (0.045 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit