🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 29.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 37.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,651,532 km

• M1: 61,934 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 378 Days

Day: 22.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,651,532 km

• M1: 44,131 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.09 AU - 1.21 AU

Year: 433 Days

Day: 34.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.93 AU - 3.01 AU

Year: 1364 Days

Day: 30.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 10.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.56 AU - 10.38 AU

Year: 8664 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,651,532 km

• M1: 139,575 km (0.119 R)
• M2: 514,317 km (0.117 R)
• M3: 1,150,707 km (0.034 R)
• M4: 1,579,604 km (0.107 R)
• M5: 2,327,444 km (0.104 R)
• M6: 3,278,737 km (0.084 R)
• M7: 4,300,191 km (0.114 R)
• M8: 5,299,205 km (0.116 R)
• M9: 5,724,213 km (0.098 R)
• M10: 7,782,979 km (0.062 R)
• M11: 8,500,001 km (0.079 R)
• M12: 10,217,086 km (0.115 R)
• M13: 11,857,576 km (0.105 R)
• M14: 12,239,948 km (0.112 R)
• M15: 13,574,511 km (0.072 R)
• M16: 15,003,769 km (0.084 R)
• M17: 15,451,515 km (0.058 R)
• M18: 17,277,806 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 10.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.15 AU - 9.65 AU

Year: 10129 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,651,532 km

• M1: 130,599 km (0.041 R)
• M2: 463,454 km (0.114 R)
• M3: 1,737,280 km (0.051 R)
• M4: 2,221,229 km (0.109 R)
• M5: 2,714,603 km (0.055 R)
• M6: 3,126,147 km (0.073 R)
• M7: 3,748,175 km (0.097 R)
• M8: 4,233,769 km (0.096 R)
• M9: 4,703,656 km (0.1 R)
• M10: 5,146,915 km (0.104 R)
• M11: 5,914,053 km (0.085 R)
• M12: 6,466,817 km (0.03 R)
• M13: 7,917,916 km (0.051 R)
• M14: 8,503,891 km (0.104 R)
• M15: 9,028,830 km (0.056 R)
• M16: 9,762,458 km (0.098 R)
• M17: 10,634,613 km (0.045 R)
• M18: 13,156,534 km (0.091 R)
• M19: 13,740,714 km (0.091 R)
• M20: 15,987,375 km (0.084 R)
• M21: 19,801,073 km (0.107 R)
• M22: 21,355,395 km (0.066 R)
• M23: 21,918,033 km (0.078 R)
• M24: 22,490,693 km (0.085 R)
• M25: 23,922,943 km (0.12 R)
• M26: 25,058,391 km (0.028 R)
• M27: 26,138,189 km (0.077 R)
• M28: 31,590,582 km (0.07 R)
• M29: 34,471,389 km (0.104 R)
• M30: 40,627,640 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.6

Radius: 6.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.25 AU - 20.13 AU

Year: 23964 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,651,532 km

• M1: 84,074 km (0.113 R)
• M2: 575,054 km (0.087 R)
• M3: 1,000,062 km (0.11 R)
• M4: 2,052,184 km (0.091 R)
• M5: 2,584,602 km (0.052 R)
• M6: 5,664,075 km (0.037 R)
• M7: 6,213,248 km (0.086 R)
• M8: 6,890,478 km (0.084 R)
• M9: 7,126,843 km (0.109 R)
• M10: 8,231,772 km (0.102 R)
• M11: 9,160,626 km (0.1 R)
• M12: 9,504,551 km (0.117 R)
• M13: 10,839,862 km (0.085 R)
• M14: 11,160,001 km (0.106 R)
• M15: 12,927,350 km (0.101 R)
• M16: 14,179,036 km (0.12 R)
• M17: 14,408,070 km (0.06 R)
• M18: 15,189,121 km (0.074 R)
• M19: 16,835,744 km (0.088 R)
• M20: 19,149,425 km (0.047 R)
• M21: 20,093,238 km (0.078 R)
• M22: 20,479,201 km (0.116 R)
• M23: 21,970,990 km (0.096 R)
• M24: 25,393,042 km (0.065 R)
• M25: 26,879,147 km (0.111 R)
• M26: 32,207,524 km (0.092 R)
• M27: 34,632,805 km (0.074 R)
• M28: 40,759,585 km (0.085 R)
• M29: 41,068,056 km (0.117 R)
• M30: 42,952,092 km (0.108 R)
• M31: 43,915,502 km (0.063 R)
• M32: 45,885,108 km (0.11 R)
• M33: 47,570,926 km (0.096 R)
• M34: 48,084,645 km (0.076 R)
• M35: 53,981,644 km (0.054 R)
• M36: 60,543,156 km (0.112 R)
• M37: 74,989,822 km (0.104 R)
• M38: 77,089,877 km (0.109 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit