🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 12.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.54 AU - 0.66 AU

Year: 321 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 65,171,570 km

• M1: 160,519 km (0.112 R)
• M2: 811,120 km (0.105 R)
• M3: 1,601,595 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 8.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 485 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,171,570 km

• M1: 105,766 km (0.114 R)
• M2: 418,724 km (0.074 R)
• M3: 687,402 km (0.117 R)
• M4: 1,319,453 km (0.097 R)
• M5: 1,842,896 km (0.072 R)
• M6: 2,304,854 km (0.107 R)
• M7: 2,809,897 km (0.099 R)
• M8: 3,194,064 km (0.094 R)
• M9: 3,769,418 km (0.04 R)
• M10: 4,180,662 km (0.12 R)
• M11: 4,948,548 km (0.063 R)
• M12: 5,324,188 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 14.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 589 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,171,570 km

• M1: 180,864 km (0.038 R)
• M2: 660,325 km (0.092 R)
• M3: 1,121,834 km (0.118 R)
• M4: 2,531,346 km (0.109 R)
• M5: 3,105,203 km (0.077 R)
• M6: 3,751,915 km (0.067 R)
• M7: 4,276,405 km (0.106 R)
• M8: 4,947,501 km (0.108 R)
• M9: 7,327,753 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.08 AU

Year: 629 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,171,570 km

• M1: 111,899 km (0.041 R)
• M2: 531,072 km (0.108 R)
• M3: 1,328,429 km (0.114 R)
• M4: 2,518,031 km (0.098 R)
• M5: 3,033,546 km (0.114 R)
• M6: 4,819,146 km (0.118 R)
• M7: 5,562,946 km (0.096 R)
• M8: 6,155,354 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 1205 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,171,570 km

• M1: 152,440 km (0.108 R)
• M2: 549,323 km (0.07 R)
• M3: 973,733 km (0.115 R)
• M4: 1,369,569 km (0.063 R)
• M5: 1,875,509 km (0.1 R)
• M6: 2,265,361 km (0.043 R)
• M7: 2,670,621 km (0.1 R)
• M8: 3,877,876 km (0.115 R)
• M9: 5,992,442 km (0.102 R)
• M10: 7,259,237 km (0.106 R)
• M11: 8,039,390 km (0.112 R)
• M12: 8,435,525 km (0.119 R)
• M13: 11,873,882 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 13.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.87 AU - 1.95 AU

Year: 1822 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,171,570 km

• M1: 166,652 km (0.068 R)
• M2: 599,439 km (0.104 R)
• M3: 1,464,264 km (0.117 R)
• M4: 1,950,756 km (0.085 R)
• M5: 2,782,520 km (0.111 R)
• M6: 3,287,862 km (0.098 R)
• M7: 4,284,483 km (0.083 R)
• M8: 4,890,055 km (0.102 R)
• M9: 6,534,884 km (0.068 R)
• M10: 7,556,936 km (0.098 R)
• M11: 8,106,709 km (0.094 R)
• M12: 9,569,925 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 15

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.38 AU - 3.3 AU

Year: 3304 Days

Day: 10.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 130.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,171,570 km

• M1: 186,698 km (0.106 R)
• M2: 661,073 km (0.084 R)
• M3: 1,144,125 km (0.101 R)
• M4: 2,090,331 km (0.101 R)
• M5: 2,568,745 km (0.08 R)
• M6: 3,605,608 km (0.082 R)
• M7: 5,372,209 km (0.069 R)
• M8: 5,918,541 km (0.074 R)
• M9: 6,556,875 km (0.059 R)
• M10: 7,389,237 km (0.086 R)
• M11: 8,098,780 km (0.082 R)
• M12: 8,618,782 km (0.082 R)
• M13: 9,195,781 km (0.081 R)
• M14: 9,871,215 km (0.095 R)
• M15: 11,005,167 km (0.085 R)
• M16: 12,435,772 km (0.119 R)
• M17: 13,758,217 km (0.088 R)
• M18: 14,643,088 km (0.054 R)
• M19: 16,423,453 km (0.117 R)
• M20: 17,796,462 km (0.113 R)
• M21: 18,399,790 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 9.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.95 AU - 4.35 AU

Year: 5836 Days

Day: 14.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,171,570 km

• M1: 122,521 km (0.105 R)
• M2: 477,367 km (0.082 R)
• M3: 939,175 km (0.083 R)
• M4: 1,295,368 km (0.091 R)
• M5: 2,187,570 km (0.081 R)
• M6: 2,548,998 km (0.086 R)
• M7: 4,840,239 km (0.099 R)
• M8: 5,800,059 km (0.112 R)
• M9: 7,338,823 km (0.108 R)
• M10: 7,664,497 km (0.107 R)
• M11: 8,030,862 km (0.072 R)
• M12: 16,647,401 km (0.116 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3

Gravity: 108.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6 AU - 8.38 AU

Year: 13308 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,171,570 km

• M1: 37,399 km (0.044 R)
• M2: 177,124 km (0.076 R)
• M3: 335,249 km (0.084 R)
• M4: 550,670 km (0.092 R)
• M5: 915,389 km (0.1 R)
• M6: 1,067,231 km (0.077 R)
• M7: 1,305,092 km (0.094 R)
• M8: 1,451,847 km (0.059 R)
• M9: 1,609,523 km (0.108 R)
• M10: 1,726,509 km (0.11 R)
• M11: 1,849,179 km (0.051 R)
• M12: 2,665,684 km (0.067 R)
• M13: 2,782,371 km (0.117 R)
• M14: 3,152,775 km (0.063 R)
• M15: 3,444,790 km (0.068 R)
• M16: 3,901,064 km (0.104 R)
• M17: 4,174,678 km (0.029 R)
• M18: 7,794,498 km (0.08 R)
• M19: 7,937,214 km (0.036 R)
• M20: 9,570,524 km (0.106 R)
• M21: 10,873,970 km (0.096 R)
• M22: 12,227,083 km (0.059 R)
• M23: 13,211,437 km (0.105 R)
• M24: 15,485,624 km (0.057 R)
• M25: 17,353,054 km (0.069 R)
• M26: 23,845,601 km (0.107 R)
• M27: 25,167,897 km (0.08 R)
• M28: 25,689,246 km (0.097 R)
• M29: 26,005,645 km (0.094 R)
• M30: 27,296,525 km (0.087 R)
• M31: 30,473,834 km (0.083 R)
• M32: 36,213,605 km (0.113 R)
• M33: 38,919,083 km (0.075 R)
• M34: 46,889,957 km (0.084 R)
• M35: 51,588,078 km (0.087 R)
• M36: 52,937,151 km (0.095 R)
• M37: 58,751,273 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit