🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 22.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,721,036 km

• M1: 157,377 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.07 AU - 1.21 AU

Year: 447 Days

Day: 40.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,721,036 km

• M1: 32,463 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 453 Days

Day: 30.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,721,036 km

• M1: 29,471 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.21 AU - 1.85 AU

Year: 695 Days

Day: 31 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.82 AU - 3.6 AU

Year: 2111 Days

Day: 27.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,721,036 km

• M1: 452,534 km (0.097 R)
• M2: 2,413,163 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.63 AU - 4.35 AU

Year: 2926 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 10.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.77 AU - 7.63 AU

Year: 7092 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,721,036 km

• M1: 133,142 km (0.107 R)
• M2: 520,152 km (0.091 R)
• M3: 1,226,104 km (0.119 R)
• M4: 1,882,839 km (0.108 R)
• M5: 2,873,326 km (0.114 R)
• M6: 3,419,807 km (0.07 R)
• M7: 3,939,211 km (0.096 R)
• M8: 5,337,802 km (0.078 R)
• M9: 5,818,908 km (0.098 R)
• M10: 6,230,901 km (0.064 R)
• M11: 6,868,188 km (0.03 R)
• M12: 7,697,110 km (0.12 R)
• M13: 8,431,186 km (0.071 R)
• M14: 8,959,716 km (0.106 R)
• M15: 14,414,802 km (0.092 R)
• M16: 16,449,333 km (0.08 R)
• M17: 18,062,597 km (0.113 R)
• M18: 18,873,417 km (0.11 R)
• M19: 19,287,803 km (0.056 R)
• M20: 20,206,484 km (0.04 R)
• M21: 21,978,919 km (0.043 R)
• M22: 23,059,465 km (0.081 R)
• M23: 24,582,072 km (0.088 R)
• M24: 26,513,530 km (0.077 R)
• M25: 26,859,550 km (0.113 R)
• M26: 33,614,642 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 3.1

Gravity: 37.42 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.25 AU - 22.55 AU

Year: 30162 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,721,036 km

• M1: 38,895 km (0.05 R)
• M2: 137,331 km (0.064 R)
• M3: 289,621 km (0.066 R)
• M4: 557,701 km (0.114 R)
• M5: 733,628 km (0.074 R)
• M6: 1,284,148 km (0.106 R)
• M7: 2,217,040 km (0.087 R)
• M8: 2,442,185 km (0.118 R)
• M9: 2,682,290 km (0.088 R)
• M10: 2,808,251 km (0.069 R)
• M11: 4,259,351 km (0.119 R)
• M12: 5,398,239 km (0.116 R)
• M13: 7,439,801 km (0.092 R)
• M14: 10,003,310 km (0.031 R)
• M15: 10,867,537 km (0.108 R)
• M16: 11,580,670 km (0.113 R)
• M17: 13,027,581 km (0.061 R)
• M18: 14,823,653 km (0.077 R)
• M19: 17,205,850 km (0.111 R)
• M20: 20,021,431 km (0.054 R)
• M21: 20,502,538 km (0.113 R)
• M22: 23,765,567 km (0.076 R)
• M23: 27,358,309 km (0.101 R)
• M24: 30,404,720 km (0.063 R)
• M25: 30,531,130 km (0.105 R)
• M26: 35,038,514 km (0.111 R)
• M27: 45,178,557 km (0.114 R)
• M28: 46,841,936 km (0.101 R)
• M29: 55,209,094 km (0.106 R)
• M30: 65,777,137 km (0.095 R)
• M31: 68,343,638 km (0.106 R)
• M32: 78,800,080 km (0.059 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: 232 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit