🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 287 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,604,298 km

• M1: 172,337 km (0.028 R)
• M2: 703,559 km (0.092 R)
• M3: 1,175,540 km (0.027 R)
• M4: 1,878,800 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 11.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 394 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,604,298 km

• M1: 139,276 km (0.083 R)
• M2: 519,105 km (0.096 R)
• M3: 1,072,467 km (0.055 R)
• M4: 1,508,395 km (0.116 R)
• M5: 2,148,674 km (0.098 R)
• M6: 2,664,637 km (0.053 R)
• M7: 3,084,110 km (0.091 R)
• M8: 3,778,992 km (0.082 R)
• M9: 4,376,187 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 12.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.86 AU - 1.2 AU

Year: 735 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,604,298 km

• M1: 158,125 km (0.099 R)
• M2: 555,906 km (0.092 R)
• M3: 1,389,166 km (0.065 R)
• M4: 1,939,985 km (0.066 R)
• M5: 2,961,439 km (0.069 R)
• M6: 3,422,201 km (0.092 R)
• M7: 4,111,249 km (0.083 R)
• M8: 4,839,641 km (0.074 R)
• M9: 5,298,757 km (0.102 R)
• M10: 7,480,492 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 9.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.66 AU - 1.86 AU

Year: 1641 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,604,298 km

• M1: 123,119 km (0.054 R)
• M2: 546,930 km (0.108 R)
• M3: 986,897 km (0.117 R)
• M4: 1,298,360 km (0.099 R)
• M5: 2,118,156 km (0.115 R)
• M6: 2,433,808 km (0.12 R)
• M7: 2,808,251 km (0.099 R)
• M8: 3,132,430 km (0.084 R)
• M9: 3,641,511 km (0.077 R)
• M10: 4,536,406 km (0.104 R)
• M11: 4,944,958 km (0.039 R)
• M12: 5,293,670 km (0.109 R)
• M13: 5,702,820 km (0.105 R)
• M14: 6,487,910 km (0.071 R)
• M15: 6,856,370 km (0.107 R)
• M16: 7,935,718 km (0.109 R)
• M17: 8,973,479 km (0.052 R)
• M18: 9,650,858 km (0.071 R)
• M19: 10,730,356 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.11 AU - 2.35 AU

Year: 2341 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,604,298 km

• M1: 169,195 km (0.112 R)
• M2: 625,917 km (0.1 R)
• M3: 1,237,922 km (0.069 R)
• M4: 2,272,990 km (0.119 R)
• M5: 3,044,466 km (0.089 R)
• M6: 3,666,943 km (0.086 R)
• M7: 4,355,841 km (0.109 R)
• M8: 4,994,774 km (0.118 R)
• M9: 5,695,490 km (0.114 R)
• M10: 6,952,561 km (0.111 R)
• M11: 7,749,918 km (0.116 R)
• M12: 9,116,943 km (0.107 R)
• M13: 11,061,267 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 11.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.5 AU - 2.6 AU

Year: 2862 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,604,298 km

• M1: 138,079 km (0.094 R)
• M2: 515,813 km (0.091 R)
• M3: 1,061,995 km (0.057 R)
• M4: 1,432,699 km (0.11 R)
• M5: 1,819,858 km (0.094 R)
• M6: 2,375,165 km (0.113 R)
• M7: 3,409,186 km (0.067 R)
• M8: 3,926,795 km (0.102 R)
• M9: 4,365,116 km (0.112 R)
• M10: 4,859,388 km (0.119 R)
• M11: 5,266,593 km (0.119 R)
• M12: 6,714,102 km (0.11 R)
• M13: 7,467,477 km (0.082 R)
• M14: 8,011,415 km (0.087 R)
• M15: 8,581,532 km (0.108 R)
• M16: 12,279,891 km (0.113 R)
• M17: 15,708,375 km (0.042 R)
• M18: 16,125,005 km (0.041 R)
• M19: 17,419,176 km (0.086 R)
• M20: 18,781,265 km (0.104 R)
• M21: 19,428,874 km (0.078 R)
• M22: 19,909,083 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 14.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.88 AU - 3.28 AU

Year: 3800 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,604,298 km

• M1: 175,329 km (0.063 R)
• M2: 686,654 km (0.063 R)
• M3: 1,129,314 km (0.054 R)
• M4: 1,635,703 km (0.113 R)
• M5: 2,324,153 km (0.062 R)
• M6: 3,218,897 km (0.117 R)
• M7: 4,607,465 km (0.107 R)
• M8: 5,663,177 km (0.064 R)
• M9: 6,998,188 km (0.077 R)
• M10: 7,773,554 km (0.068 R)
• M11: 9,192,640 km (0.09 R)
• M12: 10,043,552 km (0.093 R)
• M13: 10,612,024 km (0.099 R)
• M14: 11,158,954 km (0.116 R)
• M15: 12,819,640 km (0.115 R)
• M16: 13,733,833 km (0.089 R)
• M17: 15,477,994 km (0.038 R)
• M18: 19,155,110 km (0.086 R)
• M19: 20,998,754 km (0.078 R)
• M20: 21,728,193 km (0.102 R)
• M21: 23,307,947 km (0.063 R)
• M22: 23,946,580 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 7.2

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.24 AU - 6.92 AU

Year: 10538 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,604,298 km

• M1: 89,759 km (0.04 R)
• M2: 570,267 km (0.091 R)
• M3: 841,638 km (0.054 R)
• M4: 1,611,019 km (0.085 R)
• M5: 2,360,654 km (0.087 R)
• M6: 3,273,351 km (0.112 R)
• M7: 3,906,748 km (0.088 R)
• M8: 5,005,994 km (0.104 R)
• M9: 6,774,689 km (0.113 R)
• M10: 7,534,048 km (0.073 R)
• M11: 8,395,732 km (0.115 R)
• M12: 8,632,994 km (0.107 R)
• M13: 8,923,663 km (0.084 R)
• M14: 9,271,029 km (0.106 R)
• M15: 10,421,885 km (0.114 R)
• M16: 10,807,249 km (0.097 R)
• M17: 11,316,630 km (0.111 R)
• M18: 11,665,044 km (0.118 R)
• M19: 12,140,615 km (0.036 R)
• M20: 12,444,448 km (0.085 R)
• M21: 12,878,282 km (0.117 R)
• M22: 13,194,233 km (0.112 R)
• M23: 13,841,842 km (0.071 R)
• M24: 16,275,800 km (0.066 R)
• M25: 17,401,224 km (0.115 R)
• M26: 20,654,679 km (0.112 R)
• M27: 24,292,151 km (0.118 R)
• M28: 25,461,408 km (0.076 R)
• M29: 26,975,189 km (0.084 R)
• M30: 31,303,953 km (0.089 R)
• M31: 35,452,900 km (0.057 R)
• M32: 35,700,485 km (0.04 R)
• M33: 36,450,120 km (0.113 R)
• M34: 37,465,889 km (0.06 R)
• M35: 43,534,177 km (0.095 R)
• M36: 55,714,585 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 7.3

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.36 AU - 8.38 AU

Year: 15519 Days

Day: 24.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,604,298 km

• M1: 91,554 km (0.084 R)
• M2: 388,057 km (0.107 R)
• M3: 863,629 km (0.116 R)
• M4: 1,284,298 km (0.099 R)
• M5: 2,364,694 km (0.097 R)
• M6: 14,252,937 km (0.068 R)
• M7: 15,325,404 km (0.111 R)
• M8: 16,069,654 km (0.063 R)
• M9: 29,960,564 km (0.042 R)
• M10: 34,284,391 km (0.102 R)
• M11: 36,072,535 km (0.093 R)
• M12: 39,972,551 km (0.108 R)
• M13: 41,808,715 km (0.094 R)
• M14: 48,598,065 km (0.078 R)
• M15: 52,670,119 km (0.118 R)
• M16: 57,849,497 km (0.108 R)
• M17: 58,385,506 km (0.089 R)
• M18: 62,792,509 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.57 AU - 10.45 AU

Year: 17450 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,604,298 km

• M1: 87,066 km (0.058 R)
• M2: 344,673 km (0.116 R)
• M3: 1,205,908 km (0.109 R)
• M4: 3,458,852 km (0.091 R)
• M5: 3,742,640 km (0.07 R)
• M6: 3,986,185 km (0.105 R)
• M7: 4,298,396 km (0.105 R)
• M8: 4,657,431 km (0.061 R)
• M9: 4,907,857 km (0.076 R)
• M10: 5,233,532 km (0.04 R)
• M11: 5,713,591 km (0.072 R)
• M12: 6,335,470 km (0.052 R)
• M13: 7,082,861 km (0.11 R)
• M14: 8,426,549 km (0.051 R)
• M15: 8,846,620 km (0.112 R)
• M16: 10,507,006 km (0.092 R)
• M17: 14,104,835 km (0.029 R)
• M18: 14,497,829 km (0.096 R)
• M19: 16,791,164 km (0.079 R)
• M20: 18,215,785 km (0.089 R)
• M21: 20,963,150 km (0.092 R)
• M22: 21,908,010 km (0.076 R)
• M23: 24,160,505 km (0.059 R)
• M24: 26,562,897 km (0.084 R)
• M25: 27,668,725 km (0.079 R)
• M26: 30,187,354 km (0.109 R)
• M27: 33,545,527 km (0.039 R)
• M28: 37,020,686 km (0.053 R)
• M29: 39,423,078 km (0.027 R)
• M30: 41,525,377 km (0.12 R)
• M31: 49,320,623 km (0.109 R)
• M32: 50,529,972 km (0.08 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: 547 - 18,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit