🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.84 AU - 2.16 AU

Year: 1038 Days

Day: 18.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.08 AU - 4.8 AU

Year: 3434 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,772,752 km

• M1: 465,100 km (0.103 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 11.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.52 AU - 7.02 AU

Year: 5088 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,772,752 km

• M1: 146,307 km (0.105 R)
• M2: 542,591 km (0.089 R)
• M3: 1,285,195 km (0.096 R)
• M4: 1,682,826 km (0.096 R)
• M5: 2,505,914 km (0.104 R)
• M6: 4,063,377 km (0.087 R)
• M7: 4,486,440 km (0.057 R)
• M8: 5,392,255 km (0.085 R)
• M9: 5,904,628 km (0.116 R)
• M10: 10,727,663 km (0.1 R)
• M11: 11,687,633 km (0.12 R)
• M12: 13,395,592 km (0.101 R)
• M13: 16,981,153 km (0.086 R)
• M14: 22,438,783 km (0.115 R)
• M15: 22,979,280 km (0.107 R)
• M16: 27,183,728 km (0.114 R)
• M17: 28,964,093 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 12.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.23 AU - 9.73 AU

Year: 9878 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,772,752 km

• M1: 151,692 km (0.047 R)
• M2: 655,987 km (0.039 R)
• M3: 1,191,397 km (0.113 R)
• M4: 1,740,272 km (0.085 R)
• M5: 3,144,846 km (0.085 R)
• M6: 4,094,793 km (0.109 R)
• M7: 5,526,744 km (0.077 R)
• M8: 6,495,540 km (0.098 R)
• M9: 7,202,240 km (0.071 R)
• M10: 7,888,445 km (0.04 R)
• M11: 8,769,128 km (0.085 R)
• M12: 9,878,097 km (0.033 R)
• M13: 11,667,587 km (0.117 R)
• M14: 13,766,894 km (0.086 R)
• M15: 14,716,541 km (0.094 R)
• M16: 16,337,583 km (0.087 R)
• M17: 18,136,647 km (0.089 R)
• M18: 20,600,674 km (0.108 R)
• M19: 21,284,486 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 9.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.97 AU - 12.51 AU

Year: 13833 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,772,752 km

• M1: 114,592 km (0.062 R)
• M2: 666,907 km (0.099 R)
• M3: 1,025,344 km (0.063 R)
• M4: 1,325,587 km (0.116 R)
• M5: 1,734,737 km (0.113 R)
• M6: 2,833,533 km (0.066 R)
• M7: 3,410,981 km (0.058 R)
• M8: 3,945,345 km (0.076 R)
• M9: 4,248,430 km (0.102 R)
• M10: 4,901,724 km (0.03 R)
• M11: 7,493,208 km (0.113 R)
• M12: 9,639,788 km (0.117 R)
• M13: 12,746,786 km (0.107 R)
• M14: 16,156,121 km (0.049 R)
• M15: 17,822,642 km (0.114 R)
• M16: 18,319,007 km (0.116 R)
• M17: 20,941,009 km (0.073 R)
• M18: 21,401,023 km (0.112 R)
• M19: 24,405,397 km (0.073 R)
• M20: 29,479,756 km (0.05 R)
• M21: 42,235,219 km (0.106 R)
• M22: 59,327,823 km (0.056 R)
• M23: 61,555,036 km (0.117 R)
• M24: 64,610,572 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.89 AU - 14.69 AU

Year: 14861 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,772,752 km

• M1: 172,786 km (0.1 R)
• M2: 642,074 km (0.085 R)
• M3: 1,145,770 km (0.11 R)
• M4: 1,599,949 km (0.118 R)
• M5: 2,080,308 km (0.046 R)
• M6: 3,722,145 km (0.108 R)
• M7: 4,258,603 km (0.094 R)
• M8: 5,340,345 km (0.052 R)
• M9: 5,985,560 km (0.111 R)
• M10: 9,581,594 km (0.103 R)
• M11: 12,181,156 km (0.055 R)
• M12: 13,369,263 km (0.085 R)
• M13: 16,284,177 km (0.094 R)
• M14: 17,316,402 km (0.082 R)
• M15: 20,675,473 km (0.067 R)
• M16: 23,538,627 km (0.09 R)
• M17: 24,344,809 km (0.074 R)
• M18: 25,799,649 km (0.12 R)
• M19: 28,089,394 km (0.079 R)
• M20: 30,511,832 km (0.058 R)
• M21: 36,565,759 km (0.026 R)
• M22: 38,610,462 km (0.066 R)
• M23: 46,603,776 km (0.099 R)
• M24: 51,657,192 km (0.108 R)
• M25: 54,577,941 km (0.079 R)
• M26: 61,123,296 km (0.07 R)
• M27: 67,163,460 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.8

Radius: 5.7

Gravity: 26.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.11 AU - 19.21 AU

Year: 22749 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,772,752 km

• M1: 70,909 km (0.064 R)
• M2: 391,198 km (0.117 R)
• M3: 628,012 km (0.08 R)
• M4: 841,338 km (0.063 R)
• M5: 1,571,376 km (0.103 R)
• M6: 3,373,282 km (0.049 R)
• M7: 4,978,318 km (0.1 R)
• M8: 5,294,867 km (0.036 R)
• M9: 5,540,956 km (0.081 R)
• M10: 6,100,452 km (0.116 R)
• M11: 9,356,150 km (0.053 R)
• M12: 10,464,371 km (0.119 R)
• M13: 13,997,574 km (0.093 R)
• M14: 15,195,254 km (0.112 R)
• M15: 19,582,361 km (0.095 R)
• M16: 21,385,464 km (0.078 R)
• M17: 22,862,145 km (0.085 R)
• M18: 23,957,800 km (0.112 R)
• M19: 26,017,164 km (0.105 R)
• M20: 32,624,304 km (0.088 R)
• M21: 33,870,903 km (0.119 R)
• M22: 37,650,044 km (0.119 R)
• M23: 38,560,347 km (0.119 R)
• M24: 39,640,893 km (0.114 R)
• M25: 43,664,776 km (0.052 R)
• M26: 52,889,579 km (0.109 R)
• M27: 54,030,861 km (0.11 R)
• M28: 54,607,561 km (0.053 R)
• M29: 55,773,377 km (0.07 R)
• M30: 57,753,156 km (0.118 R)
• M31: 58,356,185 km (0.117 R)
• M32: 59,574,659 km (0.112 R)
• M33: 61,642,999 km (0.079 R)
• M34: 62,062,322 km (0.102 R)
• M35: 69,485,069 km (0.097 R)
• M36: 72,239,914 km (0.101 R)
• M37: 75,544,830 km (0.065 R)
• M38: 81,694,649 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805

Radius: 5.6

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.92 AU - 18.22 AU

Year: 23648 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,772,752 km

• M1: 69,862 km (0.119 R)
• M2: 300,393 km (0.099 R)
• M3: 675,285 km (0.11 R)
• M4: 876,943 km (0.064 R)
• M5: 1,505,403 km (0.094 R)
• M6: 2,190,412 km (0.113 R)
• M7: 2,690,966 km (0.115 R)
• M8: 7,922,254 km (0.111 R)
• M9: 12,323,873 km (0.054 R)
• M10: 23,040,914 km (0.109 R)
• M11: 29,798,699 km (0.104 R)
• M12: 31,505,760 km (0.116 R)
• M13: 38,221,508 km (0.097 R)
• M14: 46,522,095 km (0.118 R)
• M15: 48,457,443 km (0.097 R)
• M16: 53,054,137 km (0.062 R)
• M17: 55,947,060 km (0.047 R)
• M18: 56,143,632 km (0.068 R)
• M19: 60,791,638 km (0.116 R)
• M20: 76,021,000 km (0.111 R)
• M21: 82,966,829 km (0.112 R)
• M22: 83,222,343 km (0.109 R)
• M23: 85,546,346 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 7.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.75 AU - 19.33 AU

Year: 30498 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,772,752 km

• M1: 94,546 km (0.041 R)
• M2: 461,958 km (0.048 R)
• M3: 750,233 km (0.077 R)
• M4: 1,248,693 km (0.108 R)
• M5: 1,636,302 km (0.059 R)
• M6: 2,732,256 km (0.084 R)
• M7: 3,327,954 km (0.079 R)
• M8: 4,325,323 km (0.078 R)
• M9: 4,892,898 km (0.071 R)
• M10: 5,769,691 km (0.075 R)
• M11: 6,222,374 km (0.109 R)
• M12: 7,249,812 km (0.099 R)
• M13: 8,050,161 km (0.049 R)
• M14: 8,615,491 km (0.11 R)
• M15: 11,075,927 km (0.075 R)
• M16: 13,494,626 km (0.085 R)
• M17: 17,146,908 km (0.099 R)
• M18: 19,951,569 km (0.098 R)
• M19: 21,302,587 km (0.059 R)
• M20: 22,273,029 km (0.108 R)
• M21: 25,241,649 km (0.064 R)
• M22: 27,319,264 km (0.109 R)
• M23: 32,793,948 km (0.115 R)
• M24: 33,507,829 km (0.075 R)
• M25: 33,941,214 km (0.119 R)
• M26: 41,392,235 km (0.086 R)
• M27: 45,320,077 km (0.062 R)
• M28: 46,027,674 km (0.092 R)
• M29: 50,617,786 km (0.101 R)
• M30: 53,907,593 km (0.101 R)
• M31: 71,791,420 km (0.116 R)
• M32: 93,539,509 km (0.055 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: 203 - 18,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit