🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 186 Days

Day: 24.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 166.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.08 AU - 1.28 AU

Year: 455 Days

Day: 36.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,369,262 km

• M1: 165,306 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.64 AU

Year: 563 Days

Day: 17.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,369,262 km

• M1: 760,855 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.43 AU - 2.21 AU

Year: 871 Days

Day: 13.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,369,262 km

• M1: 61,784 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 13.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.16 AU - 13.32 AU

Year: 15192 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,369,262 km

• M1: 164,258 km (0.074 R)
• M2: 904,469 km (0.092 R)
• M3: 1,610,122 km (0.093 R)
• M4: 2,293,485 km (0.106 R)
• M5: 3,187,332 km (0.116 R)
• M6: 3,650,936 km (0.086 R)
• M7: 4,715,923 km (0.093 R)
• M8: 5,388,067 km (0.073 R)
• M9: 7,371,435 km (0.108 R)
• M10: 8,689,542 km (0.099 R)
• M11: 9,903,529 km (0.114 R)
• M12: 12,907,454 km (0.109 R)
• M13: 14,882,744 km (0.078 R)
• M14: 17,644,770 km (0.116 R)
• M15: 20,235,356 km (0.091 R)
• M16: 21,152,541 km (0.073 R)
• M17: 28,885,254 km (0.092 R)
• M18: 31,572,780 km (0.119 R)
• M19: 32,129,733 km (0.11 R)
• M20: 37,193,023 km (0.109 R)
• M21: 38,316,203 km (0.116 R)
• M22: 46,533,614 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 6.6

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.84 AU - 18.2 AU

Year: 20651 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,369,262 km

• M1: 82,129 km (0.074 R)
• M2: 290,070 km (0.106 R)
• M3: 674,986 km (0.109 R)
• M4: 1,353,412 km (0.101 R)
• M5: 1,899,743 km (0.12 R)
• M6: 3,694,170 km (0.104 R)
• M7: 4,183,205 km (0.092 R)
• M8: 4,788,628 km (0.042 R)
• M9: 5,491,439 km (0.077 R)
• M10: 6,955,703 km (0.105 R)
• M11: 7,296,786 km (0.116 R)
• M12: 11,753,755 km (0.078 R)
• M13: 12,098,279 km (0.041 R)
• M14: 12,308,314 km (0.076 R)
• M15: 13,469,643 km (0.047 R)
• M16: 13,771,082 km (0.113 R)
• M17: 16,689,587 km (0.065 R)
• M18: 18,569,733 km (0.083 R)
• M19: 23,280,421 km (0.099 R)
• M20: 26,670,308 km (0.111 R)
• M21: 27,265,558 km (0.081 R)
• M22: 27,869,635 km (0.093 R)
• M23: 31,550,341 km (0.106 R)
• M24: 33,713,675 km (0.064 R)
• M25: 38,182,762 km (0.089 R)
• M26: 42,383,770 km (0.07 R)
• M27: 43,521,162 km (0.041 R)
• M28: 44,512,098 km (0.112 R)
• M29: 48,803,313 km (0.052 R)
• M30: 49,158,160 km (0.097 R)
• M31: 54,497,308 km (0.112 R)
• M32: 57,998,646 km (0.09 R)
• M33: 63,527,185 km (0.117 R)
• M34: 63,738,417 km (0.11 R)
• M35: 65,660,749 km (0.113 R)
• M36: 69,845,451 km (0.116 R)
• M37: 70,522,082 km (0.11 R)
• M38: 77,771,295 km (0.066 R)
• M39: 78,013,046 km (0.119 R)
• M40: 80,705,658 km (0.069 R)
• M41: 85,759,074 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.47 AU - 20.21 AU

Year: 30173 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,369,262 km

• M1: 87,515 km (0.116 R)
• M2: 387,907 km (0.098 R)
• M3: 753,824 km (0.091 R)
• M4: 1,236,576 km (0.066 R)
• M5: 1,815,969 km (0.077 R)
• M6: 2,778,930 km (0.086 R)
• M7: 3,138,414 km (0.079 R)
• M8: 4,508,431 km (0.11 R)
• M9: 5,229,942 km (0.092 R)
• M10: 6,237,034 km (0.065 R)
• M11: 6,718,889 km (0.105 R)
• M12: 6,992,055 km (0.109 R)
• M13: 7,367,695 km (0.107 R)
• M14: 8,843,628 km (0.085 R)
• M15: 16,399,816 km (0.119 R)
• M16: 25,255,561 km (0.088 R)
• M17: 31,375,909 km (0.063 R)
• M18: 31,629,328 km (0.095 R)
• M19: 32,140,055 km (0.038 R)
• M20: 39,437,140 km (0.119 R)
• M21: 43,862,096 km (0.071 R)
• M22: 47,099,394 km (0.109 R)
• M23: 49,973,468 km (0.086 R)
• M24: 58,907,902 km (0.104 R)
• M25: 61,841,965 km (0.113 R)
• M26: 69,278,026 km (0.115 R)
• M27: 71,663,663 km (0.113 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit