🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.58 AU - 0.84 AU

Year: 227 Days

Day: 19.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 431 Days

Day: 15.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.12 AU - 1.22 AU

Year: 479 Days

Day: 43.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,404,300 km

• M1: 48,619 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.53 AU - 1.57 AU

Year: 731 Days

Day: 43.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,404,300 km

• M1: 151,243 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.16 AU

Year: 930 Days

Day: 36.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.77 AU - 3.97 AU

Year: 2883 Days

Day: 23 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.81 AU - 5.47 AU

Year: 4414 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 34,404,300 km

• M1: 183,856 km (0.076 R)
• M2: 478,414 km (0.113 R)
• M3: 602,431 km (0.112 R)
• M4: 699,520 km (0.11 R)
• M5: 803,041 km (0.07 R)
• M6: 923,767 km (0.103 R)
• M7: 1,136,196 km (0.118 R)
• M8: 1,812,229 km (0.085 R)
• M9: 2,145,533 km (0.091 R)
• M10: 2,351,978 km (0.119 R)
• M11: 2,499,032 km (0.1 R)
• M12: 2,649,079 km (0.117 R)
• M13: 2,958,447 km (0.072 R)
• M14: 3,082,015 km (0.091 R)
• M15: 3,243,431 km (0.111 R)
• M16: 3,859,924 km (0.115 R)
• M17: 3,976,012 km (0.08 R)
• M18: 4,152,388 km (0.11 R)
• M19: 4,862,978 km (0.099 R)
• M20: 5,094,256 km (0.1 R)
• M21: 5,854,213 km (0.065 R)
• M22: 5,965,813 km (0.097 R)
• M23: 6,168,369 km (0.095 R)
• M24: 6,883,447 km (0.097 R)
• M25: 7,239,041 km (0.105 R)
• M26: 7,771,609 km (0.094 R)
• M27: 8,341,876 km (0.111 R)
• M28: 9,287,784 km (0.117 R)
• M29: 9,680,927 km (0.104 R)
• M30: 10,079,605 km (0.119 R)
• M31: 10,267,500 km (0.12 R)
• M32: 10,483,819 km (0.066 R)
• M33: 10,646,880 km (0.094 R)
• M34: 10,975,697 km (0.098 R)
• M35: 11,113,775 km (0.086 R)
• M36: 11,224,627 km (0.116 R)
• M37: 11,503,328 km (0.109 R)
• M38: 11,671,626 km (0.083 R)
• M39: 11,812,547 km (0.119 R)
• M40: 12,295,898 km (0.114 R)
• M41: 12,785,831 km (0.115 R)
• M42: 13,106,269 km (0.113 R)
• M43: 13,636,295 km (0.075 R)
• M44: 13,814,615 km (0.105 R)
• M45: 14,747,956 km (0.095 R)
• M46: 15,268,407 km (0.119 R)
• M47: 15,515,394 km (0.119 R)
• M48: 15,763,876 km (0.078 R)
• M49: 16,138,917 km (0.087 R)
• M50: 16,327,560 km (0.1 R)
• M51: 16,865,963 km (0.115 R)
• M52: 17,636,093 km (0.113 R)
• M53: 18,221,320 km (0.112 R)
• M54: 18,352,218 km (0.058 R)
• M55: 18,680,885 km (0.098 R)
• M56: 18,878,952 km (0.056 R)
• M57: 19,110,978 km (0.044 R)
• M58: 19,644,893 km (0.115 R)
• M59: 20,217,703 km (0.056 R)
• M60: 20,727,533 km (0.073 R)
• M61: 21,690,794 km (0.095 R)
• M62: 22,038,310 km (0.07 R)
• M63: 23,198,291 km (0.092 R)
• M64: 23,446,773 km (0.109 R)
• M65: 23,696,303 km (0.105 R)
• M66: 23,839,318 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 13

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.52 AU - 8.1 AU

Year: 6731 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,404,300 km

• M1: 224,546 km (0.117 R)
• M2: 405,410 km (0.03 R)
• M3: 488,587 km (0.115 R)
• M4: 690,245 km (0.114 R)
• M5: 1,055,563 km (0.094 R)
• M6: 1,479,673 km (0.047 R)
• M7: 1,675,047 km (0.053 R)
• M8: 1,841,400 km (0.053 R)
• M9: 1,955,394 km (0.087 R)
• M10: 2,150,918 km (0.11 R)
• M11: 2,332,680 km (0.101 R)
• M12: 2,540,621 km (0.116 R)
• M13: 2,733,303 km (0.09 R)
• M14: 2,997,642 km (0.078 R)
• M15: 3,363,259 km (0.119 R)
• M16: 3,456,908 km (0.077 R)
• M17: 3,695,067 km (0.075 R)
• M18: 3,816,242 km (0.104 R)
• M19: 4,623,023 km (0.076 R)
• M20: 5,072,864 km (0.116 R)
• M21: 5,648,217 km (0.09 R)
• M22: 5,816,515 km (0.086 R)
• M23: 6,447,668 km (0.114 R)
• M24: 6,594,125 km (0.062 R)
• M25: 7,221,688 km (0.109 R)
• M26: 8,119,724 km (0.058 R)
• M27: 8,565,824 km (0.029 R)
• M28: 8,856,942 km (0.118 R)
• M29: 9,382,479 km (0.077 R)
• M30: 10,844,948 km (0.075 R)
• M31: 10,949,667 km (0.078 R)
• M32: 11,054,684 km (0.104 R)
• M33: 11,691,822 km (0.083 R)
• M34: 11,978,900 km (0.108 R)
• M35: 12,123,262 km (0.052 R)
• M36: 12,377,429 km (0.095 R)
• M37: 12,780,296 km (0.051 R)
• M38: 13,523,947 km (0.05 R)
• M39: 14,052,775 km (0.091 R)
• M40: 14,820,212 km (0.096 R)
• M41: 14,936,450 km (0.117 R)
• M42: 15,092,032 km (0.096 R)
• M43: 15,248,062 km (0.062 R)
• M44: 15,365,496 km (0.077 R)
• M45: 16,116,029 km (0.09 R)
• M46: 17,693,838 km (0.057 R)
• M47: 17,899,684 km (0.091 R)
• M48: 18,023,701 km (0.1 R)
• M49: 18,397,097 km (0.12 R)
• M50: 19,745,423 km (0.082 R)
• M51: 19,959,049 km (0.072 R)
• M52: 20,777,499 km (0.072 R)
• M53: 21,212,828 km (0.105 R)
• M54: 22,136,595 km (0.025 R)
• M55: 22,670,361 km (0.098 R)
• M56: 22,759,670 km (0.116 R)
• M57: 23,163,435 km (0.094 R)
• M58: 23,388,729 km (0.083 R)
• M59: 23,478,937 km (0.106 R)
• M60: 24,114,429 km (0.066 R)
• M61: 24,205,683 km (0.118 R)
• M62: 24,525,973 km (0.082 R)
• M63: 24,709,679 km (0.089 R)
• M64: 25,032,212 km (0.116 R)
• M65: 25,448,842 km (0.047 R)
• M66: 25,588,267 km (0.113 R)
• M67: 25,867,865 km (0.12 R)
• M68: 26,008,039 km (0.034 R)
• M69: 26,148,361 km (0.109 R)
• M70: 26,477,028 km (0.111 R)
• M71: 27,948,921 km (0.073 R)
• M72: 29,106,659 km (0.116 R)
• M73: 31,319,361 km (0.087 R)
• M74: 32,169,377 km (0.081 R)
• M75: 32,269,757 km (0.086 R)
• M76: 33,636,782 km (0.063 R)
• M77: 33,738,808 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit