🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 32.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,943,729 km

• M1: 60,438 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 12.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.99 AU - 1.57 AU

Year: 950 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,943,729 km

• M1: 160,369 km (0.068 R)
• M2: 593,006 km (0.041 R)
• M3: 1,044,642 km (0.09 R)
• M4: 1,449,603 km (0.06 R)
• M5: 1,981,723 km (0.076 R)
• M6: 2,762,624 km (0.105 R)
• M7: 4,033,458 km (0.05 R)
• M8: 4,563,184 km (0.115 R)
• M9: 5,046,086 km (0.117 R)
• M10: 5,642,532 km (0.117 R)
• M11: 7,069,995 km (0.04 R)
• M12: 8,019,792 km (0.116 R)
• M13: 9,025,389 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 14.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.14 AU - 1.7 AU

Year: 1110 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,943,729 km

• M1: 185,501 km (0.116 R)
• M2: 771,027 km (0.078 R)
• M3: 1,239,867 km (0.046 R)
• M4: 1,965,267 km (0.089 R)
• M5: 2,483,923 km (0.1 R)
• M6: 3,081,417 km (0.108 R)
• M7: 4,150,892 km (0.1 R)
• M8: 4,710,239 km (0.118 R)
• M9: 5,223,958 km (0.074 R)
• M10: 6,519,326 km (0.109 R)
• M11: 8,147,848 km (0.096 R)
• M12: 9,029,877 km (0.101 R)
• M13: 9,594,759 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 12.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.68 AU - 2.68 AU

Year: 2112 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,943,729 km

• M1: 153,338 km (0.1 R)
• M2: 794,963 km (0.086 R)
• M3: 1,198,279 km (0.088 R)
• M4: 1,674,599 km (0.068 R)
• M5: 2,182,932 km (0.118 R)
• M6: 2,604,200 km (0.068 R)
• M7: 3,277,390 km (0.106 R)
• M8: 4,550,169 km (0.066 R)
• M9: 5,596,606 km (0.119 R)
• M10: 6,322,006 km (0.116 R)
• M11: 6,771,398 km (0.066 R)
• M12: 7,818,882 km (0.059 R)
• M13: 10,820,115 km (0.101 R)
• M14: 11,538,185 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 9.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.24 AU - 5.9 AU

Year: 7489 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,943,729 km

• M1: 120,576 km (0.104 R)
• M2: 443,109 km (0.109 R)
• M3: 885,171 km (0.102 R)
• M4: 2,070,285 km (0.036 R)
• M5: 2,629,033 km (0.094 R)
• M6: 3,743,238 km (0.091 R)
• M7: 4,267,878 km (0.065 R)
• M8: 5,613,511 km (0.113 R)
• M9: 5,919,737 km (0.063 R)
• M10: 7,585,659 km (0.107 R)
• M11: 10,114,611 km (0.098 R)
• M12: 11,325,756 km (0.09 R)
• M13: 15,717,799 km (0.089 R)
• M14: 19,974,756 km (0.028 R)
• M15: 23,256,784 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 4.9

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.1 AU - 6.42 AU

Year: 10275 Days

Day: 17.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,943,729 km

• M1: 60,886 km (0.098 R)
• M2: 223,649 km (0.076 R)
• M3: 387,758 km (0.08 R)
• M4: 591,809 km (0.106 R)
• M5: 935,435 km (0.096 R)
• M6: 1,765,105 km (0.115 R)
• M7: 2,206,120 km (0.097 R)
• M8: 2,374,866 km (0.076 R)
• M9: 3,450,924 km (0.074 R)
• M10: 4,911,298 km (0.073 R)
• M11: 5,167,559 km (0.069 R)
• M12: 7,635,176 km (0.093 R)
• M13: 9,411,651 km (0.082 R)
• M14: 9,707,406 km (0.098 R)
• M15: 10,214,243 km (0.063 R)
• M16: 14,395,504 km (0.103 R)
• M17: 15,255,243 km (0.109 R)
• M18: 19,273,890 km (0.118 R)
• M19: 21,482,404 km (0.093 R)
• M20: 22,428,610 km (0.073 R)
• M21: 23,582,309 km (0.071 R)
• M22: 24,681,853 km (0.115 R)
• M23: 25,149,945 km (0.092 R)
• M24: 25,338,738 km (0.108 R)
• M25: 27,479,334 km (0.085 R)
• M26: 28,593,389 km (0.058 R)
• M27: 28,902,458 km (0.033 R)
• M28: 34,154,391 km (0.073 R)
• M29: 35,205,166 km (0.11 R)
• M30: 36,639,510 km (0.094 R)
• M31: 37,004,081 km (0.113 R)
• M32: 45,090,743 km (0.08 R)
• M33: 46,354,396 km (0.12 R)
• M34: 47,209,946 km (0.055 R)
• M35: 48,075,969 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.5

Radius: 3.6

Gravity: 58.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.71 AU - 11.15 AU

Year: 22097 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,943,729 km

• M1: 48,021 km (0.084 R)
• M2: 224,846 km (0.108 R)
• M3: 388,356 km (0.067 R)
• M4: 1,039,107 km (0.114 R)
• M5: 1,789,639 km (0.077 R)
• M6: 2,242,771 km (0.109 R)
• M7: 3,580,625 km (0.08 R)
• M8: 3,959,108 km (0.094 R)
• M9: 4,158,222 km (0.115 R)
• M10: 6,041,360 km (0.074 R)
• M11: 6,394,860 km (0.096 R)
• M12: 6,668,923 km (0.119 R)
• M13: 7,142,999 km (0.03 R)
• M14: 7,438,006 km (0.089 R)
• M15: 9,735,231 km (0.043 R)
• M16: 14,621,397 km (0.114 R)
• M17: 15,096,819 km (0.1 R)
• M18: 18,076,509 km (0.09 R)
• M19: 21,935,386 km (0.109 R)
• M20: 24,275,246 km (0.085 R)
• M21: 24,940,957 km (0.041 R)
• M22: 27,846,746 km (0.118 R)
• M23: 28,453,665 km (0.091 R)
• M24: 28,945,692 km (0.077 R)
• M25: 30,970,050 km (0.115 R)
• M26: 31,884,692 km (0.077 R)
• M27: 32,682,946 km (0.047 R)
• M28: 34,180,720 km (0.117 R)
• M29: 34,457,775 km (0.09 R)
• M30: 35,157,295 km (0.06 R)
• M31: 37,312,252 km (0.071 R)
• M32: 43,648,620 km (0.06 R)
• M33: 45,630,343 km (0.108 R)
• M34: 49,771,960 km (0.091 R)
• M35: 49,949,831 km (0.118 R)
• M36: 50,485,841 km (0.11 R)
• M37: 57,219,540 km (0.063 R)
• M38: 63,686,357 km (0.079 R)
• M39: 66,446,886 km (0.073 R)
• M40: 71,072,901 km (0.116 R)
• M41: 71,750,729 km (0.054 R)
• M42: 72,205,058 km (0.048 R)
• M43: 76,617,148 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit