🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 13.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1 AU - 1.5 AU

Year: 965 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,625,823 km

• M1: 166,652 km (0.051 R)
• M2: 633,547 km (0.086 R)
• M3: 1,071,570 km (0.115 R)
• M4: 1,595,910 km (0.094 R)
• M5: 2,060,711 km (0.093 R)
• M6: 2,519,079 km (0.104 R)
• M7: 3,563,720 km (0.084 R)
• M8: 4,049,614 km (0.114 R)
• M9: 5,103,531 km (0.069 R)
• M10: 5,896,250 km (0.047 R)
• M11: 7,093,781 km (0.102 R)
• M12: 7,703,991 km (0.025 R)
• M13: 8,251,220 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.25 AU - 2.03 AU

Year: 1450 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,625,823 km

• M1: 99,483 km (0.113 R)
• M2: 381,475 km (0.115 R)
• M3: 786,586 km (0.097 R)
• M4: 1,368,521 km (0.106 R)
• M5: 1,796,072 km (0.07 R)
• M6: 2,157,052 km (0.119 R)
• M7: 2,435,753 km (0.103 R)
• M8: 2,853,729 km (0.112 R)
• M9: 3,149,035 km (0.066 R)
• M10: 3,435,216 km (0.09 R)
• M11: 3,865,160 km (0.116 R)
• M12: 4,227,636 km (0.098 R)
• M13: 4,814,059 km (0.11 R)
• M14: 6,437,645 km (0.041 R)
• M15: 6,995,944 km (0.081 R)
• M16: 8,129,298 km (0.077 R)
• M17: 8,396,928 km (0.09 R)
• M18: 8,698,069 km (0.096 R)
• M19: 9,177,829 km (0.101 R)
• M20: 9,585,932 km (0.028 R)
• M21: 10,470,056 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 9.5

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.97 AU - 4.01 AU

Year: 4500 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,625,823 km

• M1: 118,182 km (0.108 R)
• M2: 495,019 km (0.068 R)
• M3: 1,002,755 km (0.095 R)
• M4: 1,782,608 km (0.061 R)
• M5: 2,134,163 km (0.104 R)
• M6: 3,212,165 km (0.072 R)
• M7: 3,649,590 km (0.109 R)
• M8: 4,197,866 km (0.108 R)
• M9: 4,800,147 km (0.034 R)
• M10: 5,603,487 km (0.088 R)
• M11: 6,755,391 km (0.105 R)
• M12: 7,334,784 km (0.072 R)
• M13: 8,095,638 km (0.114 R)
• M14: 8,710,037 km (0.087 R)
• M15: 9,028,680 km (0.05 R)
• M16: 9,902,481 km (0.049 R)
• M17: 11,721,442 km (0.1 R)
• M18: 12,760,698 km (0.032 R)
• M19: 13,381,530 km (0.084 R)
• M20: 14,022,257 km (0.118 R)
• M21: 14,965,023 km (0.094 R)
• M22: 15,655,417 km (0.066 R)
• M23: 16,306,766 km (0.078 R)
• M24: 17,161,868 km (0.117 R)
• M25: 19,094,523 km (0.099 R)
• M26: 21,891,255 km (0.086 R)
• M27: 24,870,347 km (0.085 R)
• M28: 25,675,632 km (0.093 R)
• M29: 26,167,061 km (0.09 R)
• M30: 28,456,806 km (0.113 R)
• M31: 29,784,936 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 9.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.02 AU - 4.96 AU

Year: 5501 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,625,823 km

• M1: 130,599 km (0.12 R)
• M2: 570,267 km (0.087 R)
• M3: 1,081,293 km (0.056 R)
• M4: 1,647,521 km (0.115 R)
• M5: 2,035,129 km (0.05 R)
• M6: 2,450,413 km (0.073 R)
• M7: 3,053,592 km (0.117 R)
• M8: 3,558,036 km (0.064 R)
• M9: 3,909,441 km (0.07 R)
• M10: 4,308,269 km (0.115 R)
• M11: 5,298,757 km (0.109 R)
• M12: 6,434,504 km (0.074 R)
• M13: 7,980,598 km (0.108 R)
• M14: 8,547,125 km (0.091 R)
• M15: 9,302,893 km (0.089 R)
• M16: 10,320,608 km (0.09 R)
• M17: 10,765,960 km (0.032 R)
• M18: 11,838,876 km (0.063 R)
• M19: 13,448,250 km (0.117 R)
• M20: 14,196,389 km (0.08 R)
• M21: 15,198,695 km (0.067 R)
• M22: 18,749,849 km (0.045 R)
• M23: 19,079,712 km (0.091 R)
• M24: 19,751,257 km (0.089 R)
• M25: 23,270,996 km (0.113 R)
• M26: 24,662,705 km (0.102 R)
• M27: 29,258,352 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 14.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.66 AU - 6.04 AU

Year: 7373 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,625,823 km

• M1: 176,675 km (0.114 R)
• M2: 1,423,573 km (0.09 R)
• M3: 2,608,089 km (0.111 R)
• M4: 4,781,896 km (0.096 R)
• M5: 5,268,538 km (0.116 R)
• M6: 6,524,562 km (0.064 R)
• M7: 7,866,604 km (0.084 R)
• M8: 8,846,470 km (0.066 R)
• M9: 9,504,252 km (0.062 R)
• M10: 16,743,891 km (0.115 R)
• M11: 17,511,179 km (0.099 R)
• M12: 18,178,684 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 3.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.31 AU - 6.17 AU

Year: 9492 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,625,823 km

• M1: 45,029 km (0.114 R)
• M2: 303,983 km (0.119 R)
• M3: 770,130 km (0.114 R)
• M4: 1,416,393 km (0.081 R)
• M5: 1,992,045 km (0.099 R)
• M6: 5,088,272 km (0.091 R)
• M7: 5,459,275 km (0.102 R)
• M8: 5,895,054 km (0.109 R)
• M9: 9,356,150 km (0.113 R)
• M10: 9,680,478 km (0.112 R)
• M11: 12,126,403 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 7

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.12 AU - 8 AU

Year: 11598 Days

Day: 21.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,625,823 km

• M1: 87,216 km (0.045 R)
• M2: 391,647 km (0.093 R)
• M3: 675,883 km (0.116 R)
• M4: 1,063,192 km (0.118 R)
• M5: 2,651,473 km (0.05 R)
• M6: 3,060,473 km (0.088 R)
• M7: 3,484,733 km (0.052 R)
• M8: 5,802,004 km (0.101 R)
• M9: 6,412,363 km (0.092 R)
• M10: 9,037,207 km (0.057 R)
• M11: 11,820,177 km (0.087 R)
• M12: 19,499,484 km (0.066 R)
• M13: 22,289,634 km (0.116 R)
• M14: 27,477,389 km (0.111 R)
• M15: 28,324,562 km (0.04 R)
• M16: 28,646,646 km (0.105 R)
• M17: 30,293,868 km (0.11 R)
• M18: 30,856,655 km (0.105 R)
• M19: 31,083,745 km (0.048 R)
• M20: 33,416,424 km (0.04 R)
• M21: 37,130,192 km (0.111 R)
• M22: 42,217,417 km (0.105 R)
• M23: 49,282,924 km (0.08 R)
• M24: 51,483,060 km (0.079 R)
• M25: 56,756,235 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 4.9

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.32 AU - 12.14 AU

Year: 20950 Days

Day: 21.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,625,823 km

• M1: 60,886 km (0.098 R)
• M2: 273,764 km (0.099 R)
• M3: 546,930 km (0.104 R)
• M4: 720,015 km (0.049 R)
• M5: 1,727,407 km (0.055 R)
• M6: 1,930,112 km (0.077 R)
• M7: 2,361,552 km (0.101 R)
• M8: 2,879,759 km (0.08 R)
• M9: 3,357,575 km (0.084 R)
• M10: 3,615,481 km (0.117 R)
• M11: 4,138,625 km (0.061 R)
• M12: 4,301,687 km (0.079 R)
• M13: 4,571,561 km (0.094 R)
• M14: 5,606,031 km (0.096 R)
• M15: 6,742,675 km (0.107 R)
• M16: 8,803,685 km (0.072 R)
• M17: 9,860,594 km (0.082 R)
• M18: 11,697,506 km (0.088 R)
• M19: 15,168,327 km (0.085 R)
• M20: 17,685,909 km (0.093 R)
• M21: 17,943,367 km (0.081 R)
• M22: 20,847,810 km (0.093 R)
• M23: 21,816,007 km (0.027 R)
• M24: 25,989,339 km (0.109 R)
• M25: 28,029,405 km (0.052 R)
• M26: 31,161,087 km (0.119 R)
• M27: 33,854,597 km (0.081 R)
• M28: 34,251,779 km (0.112 R)
• M29: 45,216,106 km (0.115 R)
• M30: 46,020,494 km (0.081 R)
• M31: 51,745,155 km (0.061 R)
• M32: 51,920,335 km (0.086 R)
• M33: 57,738,046 km (0.063 R)
• M34: 61,389,880 km (0.067 R)
• M35: 61,586,302 km (0.096 R)
• M36: 61,783,023 km (0.083 R)
• M37: 61,980,193 km (0.065 R)
• M38: 73,263,463 km (0.15 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.4

Radius: 5.8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9 AU - 10.76 AU

Year: 21436 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,625,823 km

• M1: 72,106 km (0.119 R)
• M2: 417,528 km (0.065 R)
• M3: 793,168 km (0.077 R)
• M4: 977,173 km (0.082 R)
• M5: 2,810,645 km (0.114 R)
• M6: 7,692,323 km (0.096 R)
• M7: 9,342,237 km (0.096 R)
• M8: 10,485,464 km (0.054 R)
• M9: 11,783,076 km (0.057 R)
• M10: 12,041,881 km (0.073 R)
• M11: 14,323,996 km (0.067 R)
• M12: 15,838,974 km (0.088 R)
• M13: 18,393,357 km (0.077 R)
• M14: 20,457,060 km (0.084 R)
• M15: 21,114,543 km (0.112 R)
• M16: 32,866,203 km (0.071 R)
• M17: 38,664,766 km (0.082 R)
• M18: 40,396,960 km (0.109 R)
• M19: 41,430,831 km (0.091 R)
• M20: 51,887,722 km (0.082 R)
• M21: 54,170,885 km (0.109 R)
• M22: 57,626,895 km (0.086 R)
• M23: 58,372,640 km (0.096 R)
• M24: 59,883,579 km (0.102 R)
• M25: 64,773,185 km (0.115 R)
• M26: 65,985,078 km (0.026 R)
• M27: 66,392,283 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit