🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 39.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,356,230 km

• M1: 32,014 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.53 AU - 3.97 AU

Year: 2626 Days

Day: 28 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,356,230 km

• M1: 974,630 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 9.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.15 AU - 6.63 AU

Year: 5842 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,356,230 km

• M1: 121,922 km (0.093 R)
• M2: 509,830 km (0.107 R)
• M3: 928,404 km (0.115 R)
• M4: 1,330,523 km (0.101 R)
• M5: 1,636,302 km (0.098 R)
• M6: 1,989,801 km (0.087 R)
• M7: 2,444,429 km (0.069 R)
• M8: 2,816,030 km (0.115 R)
• M9: 3,144,398 km (0.083 R)
• M10: 3,607,553 km (0.071 R)
• M11: 4,540,744 km (0.092 R)
• M12: 6,025,353 km (0.071 R)
• M13: 6,947,176 km (0.114 R)
• M14: 7,587,754 km (0.102 R)
• M15: 7,998,400 km (0.078 R)
• M16: 8,384,362 km (0.115 R)
• M17: 8,782,891 km (0.048 R)
• M18: 9,446,657 km (0.115 R)
• M19: 12,594,944 km (0.071 R)
• M20: 15,240,133 km (0.112 R)
• M21: 15,594,830 km (0.054 R)
• M22: 16,259,643 km (0.118 R)
• M23: 18,769,596 km (0.049 R)
• M24: 19,940,499 km (0.026 R)
• M25: 23,587,395 km (0.068 R)
• M26: 24,624,857 km (0.046 R)
• M27: 25,113,892 km (0.098 R)
• M28: 30,739,969 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 9.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.04 AU - 8.3 AU

Year: 6943 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,356,230 km

• M1: 121,922 km (0.094 R)
• M2: 482,902 km (0.118 R)
• M3: 1,044,492 km (0.116 R)
• M4: 2,710,863 km (0.087 R)
• M5: 3,636,126 km (0.055 R)
• M6: 4,809,422 km (0.105 R)
• M7: 7,166,336 km (0.113 R)
• M8: 11,338,172 km (0.092 R)
• M9: 11,795,942 km (0.07 R)
• M10: 14,752,295 km (0.107 R)
• M11: 15,632,080 km (0.115 R)
• M12: 17,861,387 km (0.052 R)
• M13: 19,116,065 km (0.111 R)
• M14: 24,497,998 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 7.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.3 AU - 14.52 AU

Year: 16776 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,356,230 km

• M1: 133,591 km (0.028 R)
• M2: 380,577 km (0.097 R)
• M3: 761,603 km (0.074 R)
• M4: 1,128,716 km (0.102 R)
• M5: 1,685,818 km (0.102 R)
• M6: 2,720,736 km (0.101 R)
• M7: 3,879,522 km (0.096 R)
• M8: 4,816,154 km (0.048 R)
• M9: 5,236,973 km (0.061 R)
• M10: 5,932,154 km (0.071 R)
• M11: 7,762,783 km (0.115 R)
• M12: 9,585,932 km (0.12 R)
• M13: 9,941,078 km (0.106 R)
• M14: 11,966,034 km (0.088 R)
• M15: 19,828,450 km (0.117 R)
• M16: 21,334,751 km (0.065 R)
• M17: 23,186,922 km (0.118 R)
• M18: 25,143,662 km (0.099 R)
• M19: 32,572,543 km (0.083 R)
• M20: 33,840,534 km (0.113 R)
• M21: 40,152,218 km (0.107 R)
• M22: 43,652,808 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 6.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.71 AU - 16.83 AU

Year: 22648 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,356,230 km

• M1: 81,232 km (0.038 R)
• M2: 292,015 km (0.086 R)
• M3: 654,042 km (0.069 R)
• M4: 4,224,793 km (0.07 R)
• M5: 5,041,448 km (0.112 R)
• M6: 5,504,154 km (0.077 R)
• M7: 8,801,292 km (0.118 R)
• M8: 10,699,838 km (0.089 R)
• M9: 11,915,470 km (0.043 R)
• M10: 17,333,008 km (0.1 R)
• M11: 19,398,206 km (0.09 R)
• M12: 22,486,804 km (0.111 R)
• M13: 29,829,067 km (0.091 R)
• M14: 36,401,351 km (0.029 R)
• M15: 40,022,517 km (0.119 R)
• M16: 48,408,824 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 3.3

Gravity: 73.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.46 AU - 20.96 AU

Year: 28103 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,356,230 km

• M1: 52,060 km (0.046 R)
• M2: 181,911 km (0.108 R)
• M3: 310,416 km (0.06 R)
• M4: 421,866 km (0.08 R)
• M5: 773,421 km (0.077 R)
• M6: 930,798 km (0.071 R)
• M7: 1,310,029 km (0.05 R)
• M8: 1,646,325 km (0.062 R)
• M9: 2,196,246 km (0.106 R)
• M10: 3,117,171 km (0.108 R)
• M11: 3,846,311 km (0.107 R)
• M12: 4,453,529 km (0.077 R)
• M13: 4,879,135 km (0.074 R)
• M14: 5,081,241 km (0.073 R)
• M15: 6,854,126 km (0.096 R)
• M16: 8,762,246 km (0.094 R)
• M17: 9,805,392 km (0.102 R)
• M18: 10,257,926 km (0.112 R)
• M19: 12,430,536 km (0.064 R)
• M20: 15,837,029 km (0.071 R)
• M21: 17,847,475 km (0.065 R)
• M22: 18,423,875 km (0.105 R)
• M23: 18,814,924 km (0.104 R)
• M24: 19,715,204 km (0.081 R)
• M25: 20,227,427 km (0.099 R)
• M26: 26,959,182 km (0.071 R)
• M27: 27,973,306 km (0.035 R)
• M28: 28,619,868 km (0.115 R)
• M29: 29,541,690 km (0.119 R)
• M30: 31,030,039 km (0.108 R)
• M31: 40,856,226 km (0.119 R)
• M32: 55,351,661 km (0.112 R)
• M33: 59,074,554 km (0.104 R)
• M34: 64,741,620 km (0.108 R)
• M35: 68,403,028 km (0.107 R)
• M36: 69,574,978 km (0.05 R)
• M37: 72,927,316 km (0.102 R)
• M38: 78,155,313 km (0.109 R)
• M39: 81,251,989 km (0.094 R)
• M40: 82,566,057 km (0.056 R)
• M41: 94,168,120 km (0.051 R)
• M42: 98,561,360 km (0.083 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit