🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 12.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.59 AU

Year: 243 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 45,327,724 km

• M1: 157,975 km (0.085 R)
• M2: 777,011 km (0.042 R)
• M3: 1,227,750 km (0.056 R)
• M4: 1,985,164 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.84 AU - 1.14 AU

Year: 657 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,327,724 km

• M1: 150,495 km (0.097 R)
• M2: 716,424 km (0.051 R)
• M3: 1,126,472 km (0.087 R)
• M4: 1,691,354 km (0.088 R)
• M5: 2,224,670 km (0.098 R)
• M6: 3,304,019 km (0.091 R)
• M7: 4,386,509 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 13.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.46 AU - 1.78 AU

Year: 1375 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,327,724 km

• M1: 172,038 km (0.086 R)
• M2: 923,617 km (0.08 R)
• M3: 1,427,762 km (0.081 R)
• M4: 1,948,662 km (0.12 R)
• M5: 3,034,294 km (0.1 R)
• M6: 4,154,333 km (0.091 R)
• M7: 5,199,573 km (0.108 R)
• M8: 7,109,639 km (0.1 R)
• M9: 8,323,476 km (0.073 R)
• M10: 8,783,489 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 12.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.23 AU - 2.03 AU

Year: 1388 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,327,724 km

• M1: 155,432 km (0.083 R)
• M2: 570,865 km (0.111 R)
• M3: 1,014,573 km (0.116 R)
• M4: 2,024,957 km (0.098 R)
• M5: 2,555,281 km (0.115 R)
• M6: 3,177,309 km (0.039 R)
• M7: 3,966,139 km (0.093 R)
• M8: 4,593,253 km (0.073 R)
• M9: 5,389,862 km (0.117 R)
• M10: 6,253,191 km (0.075 R)
• M11: 6,657,554 km (0.106 R)
• M12: 7,518,939 km (0.074 R)
• M13: 8,226,537 km (0.104 R)
• M14: 9,370,960 km (0.114 R)
• M15: 10,820,264 km (0.105 R)
• M16: 11,830,349 km (0.087 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 9.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.63 AU - 5.43 AU

Year: 6429 Days

Day: 8.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,327,724 km

• M1: 118,930 km (0.104 R)
• M2: 772,673 km (0.119 R)
• M3: 1,128,866 km (0.054 R)
• M4: 1,922,781 km (0.107 R)
• M5: 2,663,291 km (0.081 R)
• M6: 3,070,347 km (0.092 R)
• M7: 4,151,790 km (0.119 R)
• M8: 5,703,868 km (0.114 R)
• M9: 6,130,222 km (0.047 R)
• M10: 8,203,648 km (0.113 R)
• M11: 9,778,764 km (0.116 R)
• M12: 10,125,382 km (0.093 R)
• M13: 10,480,079 km (0.089 R)
• M14: 16,910,693 km (0.086 R)
• M15: 18,836,616 km (0.112 R)
• M16: 26,643,830 km (0.108 R)
• M17: 27,492,199 km (0.042 R)
• M18: 28,270,856 km (0.103 R)
• M19: 29,153,334 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 10.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.03 AU - 6.15 AU

Year: 7658 Days

Day: 14 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,327,724 km

• M1: 125,662 km (0.074 R)
• M2: 688,001 km (0.106 R)
• M3: 1,350,121 km (0.119 R)
• M4: 1,694,345 km (0.1 R)
• M5: 2,488,860 km (0.032 R)
• M6: 3,189,576 km (0.036 R)
• M7: 3,586,759 km (0.039 R)
• M8: 4,313,355 km (0.092 R)
• M9: 5,292,174 km (0.079 R)
• M10: 5,783,454 km (0.113 R)
• M11: 6,706,921 km (0.052 R)
• M12: 7,401,803 km (0.098 R)
• M13: 9,824,691 km (0.079 R)
• M14: 11,834,538 km (0.118 R)
• M15: 15,114,471 km (0.101 R)
• M16: 16,927,448 km (0.096 R)
• M17: 18,434,497 km (0.103 R)
• M18: 21,878,689 km (0.069 R)
• M19: 24,015,545 km (0.034 R)
• M20: 27,139,896 km (0.119 R)
• M21: 27,621,152 km (0.053 R)
• M22: 33,737,910 km (0.041 R)
• M23: 35,197,387 km (0.109 R)
• M24: 38,121,876 km (0.102 R)
• M25: 38,968,899 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 7.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.81 AU - 9.05 AU

Year: 14892 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,327,724 km

• M1: 96,191 km (0.08 R)
• M2: 417,079 km (0.117 R)
• M3: 774,169 km (0.103 R)
• M4: 1,128,566 km (0.116 R)
• M5: 1,362,089 km (0.077 R)
• M6: 2,085,394 km (0.08 R)
• M7: 2,353,324 km (0.075 R)
• M8: 2,644,142 km (0.081 R)
• M9: 2,938,401 km (0.116 R)
• M10: 3,232,810 km (0.101 R)
• M11: 3,980,351 km (0.074 R)
• M12: 5,340,794 km (0.078 R)
• M13: 5,620,841 km (0.1 R)
• M14: 8,729,485 km (0.106 R)
• M15: 12,717,465 km (0.09 R)
• M16: 13,330,965 km (0.048 R)
• M17: 13,558,953 km (0.081 R)
• M18: 14,377,253 km (0.088 R)
• M19: 14,981,778 km (0.103 R)
• M20: 17,844,034 km (0.073 R)
• M21: 21,360,930 km (0.093 R)
• M22: 21,830,668 km (0.054 R)
• M23: 22,548,139 km (0.034 R)
• M24: 25,401,120 km (0.085 R)
• M25: 26,552,724 km (0.084 R)
• M26: 27,924,387 km (0.094 R)
• M27: 28,485,978 km (0.066 R)
• M28: 33,044,973 km (0.074 R)
• M29: 36,711,317 km (0.095 R)
• M30: 37,047,314 km (0.085 R)
• M31: 37,498,501 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.5

Radius: 7.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.75 AU - 9.87 AU

Year: 17438 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,327,724 km

• M1: 94,546 km (0.085 R)
• M2: 489,933 km (0.037 R)
• M3: 936,333 km (0.091 R)
• M4: 1,604,736 km (0.09 R)
• M5: 1,888,075 km (0.065 R)
• M6: 2,616,018 km (0.097 R)
• M7: 3,591,396 km (0.111 R)
• M8: 4,134,436 km (0.078 R)
• M9: 4,440,214 km (0.081 R)
• M10: 5,351,265 km (0.076 R)
• M11: 5,748,597 km (0.097 R)
• M12: 7,785,522 km (0.117 R)
• M13: 8,209,632 km (0.052 R)
• M14: 8,515,560 km (0.082 R)
• M15: 9,011,626 km (0.106 R)
• M16: 9,431,847 km (0.11 R)
• M17: 11,458,898 km (0.119 R)
• M18: 12,232,169 km (0.07 R)
• M19: 18,498,525 km (0.086 R)
• M20: 20,584,517 km (0.057 R)
• M21: 22,994,390 km (0.073 R)
• M22: 23,603,103 km (0.075 R)
• M23: 24,133,278 km (0.115 R)
• M24: 30,501,211 km (0.084 R)
• M25: 34,973,589 km (0.078 R)
• M26: 39,368,325 km (0.066 R)
• M27: 40,364,647 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit