🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 343 Days

Day: 28.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.35 AU - 2.47 AU

Year: 1127 Days

Day: 23.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.92 AU - 2.92 AU

Year: 1134 Days

Day: 15 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.61 AU - 2.89 AU

Year: 1374 Days

Day: 39.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.77 AU - 2.99 AU

Year: 1472 Days

Day: 37.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 14.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.8 AU - 12.36 AU

Year: 11871 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 29,233,867 km

• M1: 187,147 km (0.09 R)
• M2: 347,965 km (0.086 R)
• M3: 581,337 km (0.077 R)
• M4: 714,629 km (0.111 R)
• M5: 1,328,429 km (0.118 R)
• M6: 1,513,332 km (0.108 R)
• M7: 2,100,803 km (0.088 R)
• M8: 2,607,192 km (0.078 R)
• M9: 3,542,029 km (0.116 R)
• M10: 3,803,227 km (0.111 R)
• M11: 4,496,613 km (0.112 R)
• M12: 4,676,280 km (0.116 R)
• M13: 4,989,837 km (0.099 R)
• M14: 5,202,715 km (0.119 R)
• M15: 5,310,276 km (0.085 R)
• M16: 5,831,624 km (0.041 R)
• M17: 6,834,977 km (0.11 R)
• M18: 7,042,021 km (0.084 R)
• M19: 9,063,387 km (0.093 R)
• M20: 9,886,026 km (0.102 R)
• M21: 10,019,916 km (0.072 R)
• M22: 10,221,723 km (0.089 R)
• M23: 10,425,027 km (0.065 R)
• M24: 10,527,202 km (0.06 R)
• M25: 11,567,057 km (0.075 R)
• M26: 11,743,582 km (0.074 R)
• M27: 12,821,585 km (0.064 R)
• M28: 13,187,950 km (0.102 R)
• M29: 13,856,054 km (0.108 R)
• M30: 15,302,815 km (0.061 R)
• M31: 15,574,485 km (0.115 R)
• M32: 16,399,367 km (0.119 R)
• M33: 16,597,884 km (0.109 R)
• M34: 16,917,275 km (0.034 R)
• M35: 17,117,736 km (0.113 R)
• M36: 17,238,462 km (0.08 R)
• M37: 17,602,433 km (0.069 R)
• M38: 18,173,598 km (0.036 R)
• M39: 18,296,717 km (0.11 R)
• M40: 18,461,424 km (0.109 R)
• M41: 19,041,715 km (0.056 R)
• M42: 20,220,247 km (0.075 R)
• M43: 20,775,554 km (0.055 R)
• M44: 21,509,182 km (0.116 R)
• M45: 21,683,015 km (0.093 R)
• M46: 23,046,300 km (0.111 R)
• M47: 23,715,900 km (0.047 R)
• M48: 24,573,395 km (0.114 R)
• M49: 24,937,367 km (0.077 R)
• M50: 25,303,283 km (0.095 R)
• M51: 25,440,913 km (0.069 R)
• M52: 26,690,953 km (0.108 R)
• M53: 27,441,186 km (0.025 R)
• M54: 27,866,343 km (0.111 R)
• M55: 29,106,510 km (0.116 R)
• M56: 29,878,734 km (0.093 R)
• M57: 30,511,084 km (0.096 R)
• M58: 31,591,181 km (0.1 R)
• M59: 31,690,065 km (0.113 R)
• M60: 31,987,166 km (0.117 R)
• M61: 32,733,959 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 12.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.48 AU - 14.74 AU

Year: 14300 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,233,867 km

• M1: 159,771 km (0.061 R)
• M2: 441,763 km (0.075 R)
• M3: 540,497 km (0.08 R)
• M4: 699,669 km (0.061 R)
• M5: 992,582 km (0.044 R)
• M6: 1,375,253 km (0.093 R)
• M7: 2,091,827 km (0.043 R)
• M8: 2,231,551 km (0.077 R)
• M9: 2,584,453 km (0.028 R)
• M10: 2,756,790 km (0.095 R)
• M11: 3,090,393 km (0.058 R)
• M12: 3,390,187 km (0.079 R)
• M13: 4,117,981 km (0.115 R)
• M14: 4,294,805 km (0.089 R)
• M15: 4,474,173 km (0.101 R)
• M16: 4,813,910 km (0.097 R)
• M17: 4,893,496 km (0.101 R)
• M18: 5,081,092 km (0.1 R)
• M19: 5,216,478 km (0.101 R)
• M20: 5,685,916 km (0.083 R)
• M21: 6,255,585 km (0.111 R)
• M22: 7,418,858 km (0.118 R)
• M23: 7,634,727 km (0.068 R)
• M24: 7,978,054 km (0.09 R)
• M25: 8,104,315 km (0.105 R)
• M26: 8,615,491 km (0.047 R)
• M27: 8,973,179 km (0.048 R)
• M28: 9,203,261 km (0.1 R)
• M29: 9,402,077 km (0.1 R)
• M30: 9,939,283 km (0.086 R)
• M31: 11,254,846 km (0.103 R)
• M32: 11,574,537 km (0.073 R)
• M33: 11,717,552 km (0.105 R)
• M34: 13,068,272 km (0.081 R)
• M35: 13,179,872 km (0.041 R)
• M36: 13,592,163 km (0.104 R)
• M37: 13,894,650 km (0.11 R)
• M38: 14,161,084 km (0.096 R)
• M39: 14,467,760 km (0.112 R)
• M40: 15,126,738 km (0.1 R)
• M41: 15,795,441 km (0.111 R)
• M42: 16,715,617 km (0.063 R)
• M43: 16,877,482 km (0.083 R)
• M44: 17,407,059 km (0.103 R)
• M45: 17,859,293 km (0.099 R)
• M46: 17,942,021 km (0.061 R)
• M47: 18,149,214 km (0.111 R)
• M48: 18,482,368 km (0.09 R)
• M49: 18,565,993 km (0.086 R)
• M50: 18,649,768 km (0.069 R)
• M51: 18,901,691 km (0.114 R)
• M52: 18,985,915 km (0.111 R)
• M53: 19,197,147 km (0.103 R)
• M54: 19,920,901 km (0.074 R)
• M55: 20,178,509 km (0.036 R)
• M56: 21,879,885 km (0.07 R)
• M57: 22,101,290 km (0.115 R)
• M58: 22,323,443 km (0.103 R)
• M59: 23,039,418 km (0.089 R)
• M60: 23,219,534 km (0.034 R)
• M61: 24,908,345 km (0.06 R)
• M62: 25,837,647 km (0.097 R)
• M63: 26,071,767 km (0.109 R)
• M64: 26,259,513 km (0.114 R)
• M65: 26,636,499 km (0.081 R)
• M66: 27,586,745 km (0.109 R)
• M67: 27,682,338 km (0.12 R)
• M68: 27,921,844 km (0.117 R)
• M69: 28,596,381 km (0.117 R)
• M70: 28,838,430 km (0.091 R)
• M71: 29,667,053 km (0.039 R)
• M72: 30,158,033 km (0.119 R)
• M73: 30,949,256 km (0.08 R)
• M74: 31,247,704 km (0.117 R)
• M75: 31,597,165 km (0.107 R)
• M76: 31,697,246 km (0.098 R)
• M77: 32,148,882 km (0.065 R)
• M78: 32,249,561 km (0.089 R)
• M79: 32,754,304 km (0.113 R)
• M80: 32,855,732 km (0.106 R)
• M81: 33,261,890 km (0.051 R)
• M82: 33,874,343 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.2

Radius: 6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.42 AU - 20.52 AU

Year: 25881 Days

Day: 24.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,233,867 km

• M1: 75,547 km (0.082 R)
• M2: 145,110 km (0.108 R)
• M3: 211,232 km (0.108 R)
• M4: 471,383 km (0.07 R)
• M5: 969,245 km (0.115 R)
• M6: 1,618,499 km (0.044 R)
• M7: 1,905,877 km (0.056 R)
• M8: 2,100,504 km (0.053 R)
• M9: 2,227,662 km (0.086 R)
• M10: 2,282,864 km (0.12 R)
• M11: 2,489,608 km (0.071 R)
• M12: 2,624,246 km (0.071 R)
• M13: 2,682,739 km (0.109 R)
• M14: 2,840,714 km (0.082 R)
• M15: 3,460,199 km (0.115 R)
• M16: 3,675,919 km (0.092 R)
• M17: 3,763,284 km (0.111 R)
• M18: 4,986,247 km (0.11 R)
• M19: 5,427,411 km (0.107 R)
• M20: 6,060,808 km (0.104 R)
• M21: 7,258,638 km (0.071 R)
• M22: 7,898,319 km (0.065 R)
• M23: 9,112,605 km (0.108 R)
• M24: 10,819,965 km (0.078 R)
• M25: 11,008,608 km (0.09 R)
• M26: 11,421,199 km (0.082 R)
• M27: 12,098,429 km (0.11 R)
• M28: 13,491,334 km (0.068 R)
• M29: 15,425,934 km (0.032 R)
• M30: 15,994,556 km (0.042 R)
• M31: 16,281,335 km (0.12 R)
• M32: 16,569,909 km (0.049 R)
• M33: 16,896,631 km (0.114 R)
• M34: 17,629,959 km (0.096 R)
• M35: 17,703,861 km (0.091 R)
• M36: 18,075,013 km (0.067 R)
• M37: 18,486,258 km (0.101 R)
• M38: 19,052,037 km (0.064 R)
• M39: 19,279,874 km (0.083 R)
• M40: 20,007,518 km (0.106 R)
• M41: 25,931,594 km (0.114 R)
• M42: 26,904,130 km (0.118 R)
• M43: 27,287,998 km (0.038 R)
• M44: 27,716,446 km (0.114 R)
• M45: 28,233,606 km (0.11 R)
• M46: 28,406,840 km (0.076 R)
• M47: 29,233,818 km (0.096 R)

Kuiper Belt

Range: 36.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit