🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.71 AU - 0.73 AU

Year: 222 Days

Day: 36.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 241 Days

Day: 17 Hours

Environment

Temp: 170 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,510,235 km

• M1: 147,653 km (0.069 R)
• M2: 237,113 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.98 AU - 1.12 AU

Year: 391 Days

Day: 15.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.99 AU - 1.51 AU

Year: 508 Days

Day: 12.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,510,235 km

• M1: 52,958 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.36 AU - 2.82 AU

Year: 1515 Days

Day: 17.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.99 AU - 5.43 AU

Year: 3715 Days

Day: 24.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 14.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.62 AU - 7.68 AU

Year: 6948 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,510,235 km

• M1: 209,437 km (0.075 R)
• M2: 305,329 km (0.108 R)
• M3: 413,040 km (0.045 R)
• M4: 526,734 km (0.094 R)
• M5: 631,153 km (0.095 R)
• M6: 956,678 km (0.061 R)
• M7: 1,051,673 km (0.062 R)
• M8: 1,368,372 km (0.084 R)
• M9: 1,544,149 km (0.078 R)
• M10: 1,692,850 km (0.115 R)
• M11: 2,194,302 km (0.078 R)
• M12: 2,362,898 km (0.085 R)
• M13: 2,468,963 km (0.096 R)
• M14: 2,672,117 km (0.107 R)
• M15: 3,419,957 km (0.051 R)
• M16: 3,880,120 km (0.104 R)
• M17: 4,117,681 km (0.107 R)
• M18: 4,278,798 km (0.084 R)
• M19: 4,507,982 km (0.106 R)
• M20: 4,791,919 km (0.03 R)
• M21: 4,944,509 km (0.069 R)
• M22: 7,150,778 km (0.067 R)
• M23: 7,325,808 km (0.064 R)
• M24: 7,581,022 km (0.055 R)
• M25: 7,939,458 km (0.045 R)
• M26: 8,100,575 km (0.101 R)
• M27: 8,344,270 km (0.118 R)
• M28: 8,466,940 km (0.075 R)
• M29: 8,797,402 km (0.033 R)
• M30: 9,279,706 km (0.105 R)
• M31: 9,492,134 km (0.103 R)
• M32: 9,835,312 km (0.111 R)
• M33: 10,073,771 km (0.051 R)
• M34: 10,292,184 km (0.07 R)
• M35: 10,467,961 km (0.099 R)
• M36: 10,956,847 km (0.089 R)
• M37: 11,430,325 km (0.108 R)
• M38: 11,589,796 km (0.1 R)
• M39: 11,795,643 km (0.09 R)
• M40: 11,956,759 km (0.093 R)
• M41: 12,049,061 km (0.117 R)
• M42: 12,304,425 km (0.079 R)
• M43: 13,009,629 km (0.086 R)
• M44: 13,104,624 km (0.073 R)
• M45: 13,921,727 km (0.09 R)
• M46: 14,829,787 km (0.119 R)
• M47: 15,078,568 km (0.118 R)
• M48: 15,303,563 km (0.103 R)
• M49: 15,580,020 km (0.054 R)
• M50: 15,731,712 km (0.107 R)
• M51: 16,548,217 km (0.099 R)
• M52: 17,039,646 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 3.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.29 AU - 18.87 AU

Year: 22350 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 36,510,235 km

• M1: 48,320 km (0.094 R)
• M2: 161,267 km (0.092 R)
• M3: 204,051 km (0.094 R)
• M4: 270,922 km (0.086 R)
• M5: 487,240 km (0.053 R)
• M6: 605,273 km (0.034 R)
• M7: 732,132 km (0.101 R)
• M8: 806,333 km (0.081 R)
• M9: 898,634 km (0.115 R)
• M10: 994,227 km (0.104 R)
• M11: 1,178,233 km (0.118 R)
• M12: 1,464,414 km (0.066 R)
• M13: 1,634,656 km (0.113 R)
• M14: 1,712,297 km (0.073 R)
• M15: 1,952,551 km (0.101 R)
• M16: 2,224,820 km (0.092 R)
• M17: 2,420,194 km (0.092 R)
• M18: 2,712,060 km (0.063 R)
• M19: 3,134,375 km (0.068 R)
• M20: 3,805,321 km (0.029 R)
• M21: 6,275,930 km (0.104 R)
• M22: 6,367,185 km (0.096 R)
• M23: 6,520,373 km (0.064 R)
• M24: 6,799,074 km (0.032 R)
• M25: 6,861,456 km (0.101 R)
• M26: 6,924,137 km (0.09 R)
• M27: 6,955,553 km (0.114 R)
• M28: 7,304,116 km (0.115 R)
• M29: 7,658,214 km (0.112 R)
• M30: 7,821,126 km (0.047 R)
• M31: 8,249,874 km (0.107 R)
• M32: 8,686,251 km (0.091 R)
• M33: 8,754,019 km (0.075 R)
• M34: 8,856,044 km (0.116 R)
• M35: 9,026,885 km (0.115 R)
• M36: 9,061,293 km (0.11 R)
• M37: 9,129,958 km (0.097 R)
• M38: 9,721,468 km (0.115 R)
• M39: 10,541,115 km (0.107 R)
• M40: 10,649,723 km (0.056 R)
• M41: 11,830,349 km (0.032 R)
• M42: 11,867,898 km (0.07 R)
• M43: 12,131,939 km (0.099 R)
• M44: 12,359,776 km (0.035 R)
• M45: 12,742,747 km (0.055 R)
• M46: 13,285,338 km (0.118 R)
• M47: 14,192,948 km (0.085 R)
• M48: 15,039,074 km (0.079 R)
• M49: 15,161,295 km (0.101 R)
• M50: 15,242,976 km (0.078 R)
• M51: 15,612,183 km (0.11 R)
• M52: 15,777,190 km (0.07 R)
• M53: 16,192,324 km (0.083 R)
• M54: 16,569,161 km (0.042 R)
• M55: 17,502,053 km (0.112 R)
• M56: 17,802,446 km (0.094 R)
• M57: 17,974,932 km (0.113 R)
• M58: 18,539,066 km (0.071 R)
• M59: 18,933,107 km (0.113 R)
• M60: 20,853,345 km (0.117 R)
• M61: 21,263,093 km (0.07 R)
• M62: 21,721,312 km (0.043 R)
• M63: 22,554,572 km (0.106 R)
• M64: 23,021,916 km (0.114 R)
• M65: 23,586,947 km (0.092 R)
• M66: 23,918,605 km (0.115 R)
• M67: 24,299,631 km (0.079 R)
• M68: 25,164,157 km (0.084 R)
• M69: 27,270,046 km (0.116 R)
• M70: 27,717,793 km (0.117 R)
• M71: 27,917,655 km (0.061 R)
• M72: 28,570,351 km (0.093 R)
• M73: 28,721,744 km (0.109 R)
• M74: 29,584,325 km (0.097 R)
• M75: 29,737,514 km (0.096 R)
• M76: 29,942,014 km (0.075 R)
• M77: 30,610,118 km (0.105 R)
• M78: 30,764,952 km (0.029 R)
• M79: 31,908,478 km (0.115 R)
• M80: 32,013,196 km (0.07 R)
• M81: 32,222,783 km (0.098 R)
• M82: 32,380,310 km (0.111 R)
• M83: 32,485,477 km (0.062 R)
• M84: 33,277,897 km (0.066 R)
• M85: 33,330,854 km (0.107 R)
• M86: 33,862,974 km (0.073 R)
• M87: 34,076,600 km (0.118 R)
• M88: 34,237,118 km (0.045 R)
• M89: 34,881,586 km (0.092 R)
• M90: 36,455,505 km (0.103 R)
• M91: 36,510,258 km (0.096 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit