🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.85 AU - 1.25 AU

Year: 393 Days

Day: 14.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,343,695 km

• M1: 41,139 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.01 AU - 1.59 AU

Year: 541 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.08 AU - 3.22 AU

Year: 1576 Days

Day: 22.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,343,695 km

• M1: 499,507 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.16 AU - 3.3 AU

Year: 2120 Days

Day: 31.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,343,695 km

• M1: 3,069,150 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.53 AU - 3.61 AU

Year: 2464 Days

Day: 14.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.8

Radius: 6.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.24 AU - 13.72 AU

Year: 18077 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,343,695 km

• M1: 86,168 km (0.095 R)
• M2: 421,567 km (0.086 R)
• M3: 828,623 km (0.102 R)
• M4: 1,461,721 km (0.063 R)
• M5: 1,798,316 km (0.102 R)
• M6: 3,103,109 km (0.041 R)
• M7: 3,634,630 km (0.045 R)
• M8: 4,559,145 km (0.099 R)
• M9: 5,009,584 km (0.092 R)
• M10: 5,489,195 km (0.115 R)
• M11: 5,850,174 km (0.12 R)
• M12: 7,070,743 km (0.111 R)
• M13: 7,282,424 km (0.105 R)
• M14: 7,585,809 km (0.077 R)
• M15: 8,218,159 km (0.114 R)
• M16: 10,326,292 km (0.056 R)
• M17: 15,575,233 km (0.069 R)
• M18: 15,862,012 km (0.118 R)
• M19: 17,196,724 km (0.065 R)
• M20: 19,336,722 km (0.064 R)
• M21: 23,287,452 km (0.101 R)
• M22: 24,715,363 km (0.078 R)
• M23: 26,403,276 km (0.11 R)
• M24: 27,535,433 km (0.029 R)
• M25: 28,166,437 km (0.095 R)
• M26: 34,528,685 km (0.118 R)
• M27: 36,256,690 km (0.097 R)
• M28: 39,219,475 km (0.03 R)
• M29: 39,750,697 km (0.108 R)
• M30: 42,200,811 km (0.114 R)
• M31: 42,479,063 km (0.092 R)
• M32: 43,180,229 km (0.085 R)
• M33: 45,039,132 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 6.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.32 AU - 15.96 AU

Year: 19421 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,343,695 km

• M1: 81,082 km (0.061 R)
• M2: 284,685 km (0.114 R)
• M3: 599,738 km (0.088 R)
• M4: 1,222,065 km (0.082 R)
• M5: 1,823,897 km (0.108 R)
• M6: 2,228,859 km (0.117 R)
• M7: 2,524,015 km (0.112 R)
• M8: 2,800,771 km (0.072 R)
• M9: 4,261,445 km (0.07 R)
• M10: 6,093,869 km (0.113 R)
• M11: 7,078,971 km (0.082 R)
• M12: 7,895,476 km (0.102 R)
• M13: 8,396,180 km (0.085 R)
• M14: 8,678,023 km (0.119 R)
• M15: 9,663,424 km (0.066 R)
• M16: 9,920,882 km (0.101 R)
• M17: 10,886,387 km (0.098 R)
• M18: 12,693,679 km (0.1 R)
• M19: 16,965,147 km (0.085 R)
• M20: 22,553,824 km (0.083 R)
• M21: 25,367,610 km (0.12 R)
• M22: 27,574,029 km (0.076 R)
• M23: 29,687,997 km (0.117 R)
• M24: 38,577,551 km (0.067 R)
• M25: 46,997,667 km (0.108 R)
• M26: 50,466,094 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 6.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.28 AU - 21.06 AU

Year: 28289 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,343,695 km

• M1: 76,145 km (0.073 R)
• M2: 504,294 km (0.108 R)
• M3: 822,489 km (0.071 R)
• M4: 2,120,699 km (0.113 R)
• M5: 3,193,915 km (0.083 R)
• M6: 3,958,060 km (0.11 R)
• M7: 4,450,985 km (0.043 R)
• M8: 5,558,608 km (0.116 R)
• M9: 7,116,820 km (0.087 R)
• M10: 10,265,406 km (0.072 R)
• M11: 19,673,766 km (0.059 R)
• M12: 21,003,092 km (0.057 R)
• M13: 31,769,053 km (0.088 R)
• M14: 38,607,620 km (0.115 R)
• M15: 41,444,145 km (0.104 R)
• M16: 48,370,228 km (0.075 R)
• M17: 51,839,253 km (0.106 R)
• M18: 53,634,427 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit