🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 346 Days

Day: 31.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.76 AU - 1.98 AU

Year: 912 Days

Day: 32.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.98 AU - 2.48 AU

Year: 1187 Days

Day: 43.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,677,718 km

• M1: 414,536 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.84 AU - 3 AU

Year: 1779 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 138.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,677,718 km

• M1: 559,197 km (0.102 R)
• M2: 1,608,776 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 13.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.38 AU - 5.42 AU

Year: 4473 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,677,718 km

• M1: 171,589 km (0.104 R)
• M2: 1,546,094 km (0.103 R)
• M3: 2,500,828 km (0.062 R)
• M4: 3,169,530 km (0.065 R)
• M5: 3,704,642 km (0.096 R)
• M6: 5,264,947 km (0.098 R)
• M7: 7,841,920 km (0.082 R)
• M8: 10,157,097 km (0.109 R)
• M9: 12,159,465 km (0.111 R)
• M10: 12,589,558 km (0.092 R)
• M11: 13,344,280 km (0.104 R)
• M12: 13,802,049 km (0.091 R)
• M13: 15,041,916 km (0.103 R)
• M14: 16,615,835 km (0.116 R)
• M15: 17,415,735 km (0.048 R)
• M16: 17,963,114 km (0.113 R)
• M17: 19,092,279 km (0.107 R)
• M18: 19,733,306 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 8.5

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.45 AU - 6.49 AU

Year: 4560 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,677,718 km

• M1: 105,766 km (0.116 R)
• M2: 391,348 km (0.073 R)
• M3: 1,275,920 km (0.031 R)
• M4: 1,852,470 km (0.117 R)
• M5: 2,154,957 km (0.096 R)
• M6: 2,697,848 km (0.05 R)
• M7: 3,288,161 km (0.066 R)
• M8: 4,102,273 km (0.063 R)
• M9: 4,776,810 km (0.053 R)
• M10: 5,699,380 km (0.075 R)
• M11: 5,970,451 km (0.063 R)
• M12: 6,441,535 km (0.101 R)
• M13: 8,460,807 km (0.073 R)
• M14: 9,055,608 km (0.12 R)
• M15: 9,467,301 km (0.102 R)
• M16: 13,120,182 km (0.031 R)
• M17: 13,541,150 km (0.075 R)
• M18: 13,970,945 km (0.09 R)
• M19: 14,801,662 km (0.118 R)
• M20: 15,315,531 km (0.093 R)
• M21: 17,052,811 km (0.12 R)
• M22: 17,365,022 km (0.109 R)
• M23: 17,744,851 km (0.096 R)
• M24: 18,324,842 km (0.107 R)
• M25: 21,488,837 km (0.058 R)
• M26: 23,893,323 km (0.086 R)
• M27: 24,839,380 km (0.095 R)
• M28: 25,160,267 km (0.091 R)
• M29: 26,139,535 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 11.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.83 AU - 6.07 AU

Year: 5173 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,677,718 km

• M1: 158,275 km (0.09 R)
• M2: 691,591 km (0.053 R)
• M3: 1,259,764 km (0.118 R)
• M4: 1,736,981 km (0.104 R)
• M5: 2,252,046 km (0.09 R)
• M6: 2,608,688 km (0.113 R)
• M7: 3,637,323 km (0.106 R)
• M8: 4,206,991 km (0.076 R)
• M9: 6,379,003 km (0.084 R)
• M10: 6,751,202 km (0.096 R)
• M11: 7,245,773 km (0.084 R)
• M12: 8,427,596 km (0.065 R)
• M13: 8,793,662 km (0.092 R)
• M14: 9,866,728 km (0.113 R)
• M15: 10,228,006 km (0.116 R)
• M16: 10,929,321 km (0.106 R)
• M17: 11,762,581 km (0.091 R)
• M18: 15,524,070 km (0.05 R)
• M19: 16,387,549 km (0.077 R)
• M20: 17,478,866 km (0.115 R)
• M21: 18,413,404 km (0.114 R)
• M22: 28,106,149 km (0.067 R)
• M23: 31,970,112 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 12

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.53 AU - 9.65 AU

Year: 9769 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,677,718 km

• M1: 151,692 km (0.115 R)
• M2: 538,552 km (0.111 R)
• M3: 2,652,969 km (0.12 R)
• M4: 3,112,384 km (0.028 R)
• M5: 6,634,217 km (0.098 R)
• M6: 8,941,614 km (0.118 R)
• M7: 24,533,602 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 13.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.26 AU - 14.86 AU

Year: 15866 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,677,718 km

• M1: 172,935 km (0.11 R)
• M2: 827,276 km (0.112 R)
• M3: 6,285,205 km (0.119 R)
• M4: 12,657,476 km (0.088 R)
• M5: 19,621,107 km (0.119 R)
• M6: 26,133,850 km (0.096 R)
• M7: 31,300,512 km (0.115 R)
• M8: 32,452,116 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 3.1

Gravity: 83.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.64 AU - 19.8 AU

Year: 23285 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,677,718 km

• M1: 74,500 km (0.092 R)
• M2: 237,861 km (0.085 R)
• M3: 394,789 km (0.104 R)
• M4: 538,403 km (0.112 R)
• M5: 1,578,557 km (0.064 R)
• M6: 1,706,912 km (0.114 R)
• M7: 1,963,622 km (0.066 R)
• M8: 2,112,172 km (0.103 R)
• M9: 2,628,435 km (0.03 R)
• M10: 2,782,820 km (0.037 R)
• M11: 3,871,593 km (0.077 R)
• M12: 5,584,788 km (0.097 R)
• M13: 7,955,316 km (0.096 R)
• M14: 9,719,374 km (0.037 R)
• M15: 10,659,596 km (0.118 R)
• M16: 16,025,672 km (0.112 R)
• M17: 16,977,713 km (0.063 R)
• M18: 17,512,675 km (0.099 R)
• M19: 18,243,161 km (0.105 R)
• M20: 18,615,959 km (0.093 R)
• M21: 18,804,303 km (0.067 R)
• M22: 20,757,453 km (0.03 R)
• M23: 20,858,581 km (0.106 R)
• M24: 24,606,456 km (0.096 R)
• M25: 26,937,341 km (0.099 R)
• M26: 29,030,963 km (0.077 R)
• M27: 29,923,613 km (0.086 R)
• M28: 32,167,282 km (0.117 R)
• M29: 32,302,668 km (0.068 R)
• M30: 39,102,789 km (0.064 R)
• M31: 39,877,856 km (0.098 R)
• M32: 50,721,308 km (0.106 R)
• M33: 51,642,831 km (0.097 R)
• M34: 59,623,727 km (0.079 R)
• M35: 60,237,976 km (0.119 R)
• M36: 63,372,800 km (0.093 R)
• M37: 65,957,552 km (0.109 R)
• M38: 70,192,368 km (0.118 R)
• M39: 80,937,086 km (0.029 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit