🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.5 AU - 0.72 AU

Year: 181 Days

Day: 46.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,209,254 km

• M1: 162,762 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 347 Days

Day: 45.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 375 Days

Day: 36.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,209,254 km

• M1: 100,530 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.26 AU - 1.66 AU

Year: 672 Days

Day: 42 Hours

Environment

Temp: -56 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.91 AU - 2.71 AU

Year: 1337 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.38 AU - 4.92 AU

Year: 3219 Days

Day: 38.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 14.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.76 AU - 13.14 AU

Year: 13798 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,209,254 km

• M1: 175,777 km (0.111 R)
• M2: 770,728 km (0.106 R)
• M3: 1,624,483 km (0.117 R)
• M4: 2,386,834 km (0.117 R)
• M5: 3,235,054 km (0.117 R)
• M6: 6,206,516 km (0.078 R)
• M7: 6,897,359 km (0.089 R)
• M8: 10,291,286 km (0.079 R)
• M9: 13,444,660 km (0.068 R)
• M10: 14,015,974 km (0.119 R)
• M11: 14,669,717 km (0.047 R)
• M12: 15,758,041 km (0.055 R)
• M13: 17,791,376 km (0.115 R)
• M14: 22,461,821 km (0.048 R)
• M15: 23,267,256 km (0.051 R)
• M16: 27,688,322 km (0.105 R)
• M17: 29,774,464 km (0.092 R)
• M18: 33,097,183 km (0.057 R)
• M19: 33,906,806 km (0.074 R)
• M20: 36,782,825 km (0.092 R)
• M21: 43,016,269 km (0.104 R)
• M22: 47,250,338 km (0.113 R)
• M23: 49,618,472 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 14.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.28 AU - 11.42 AU

Year: 14561 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,209,254 km

• M1: 177,872 km (0.073 R)
• M2: 727,046 km (0.1 R)
• M3: 1,304,194 km (0.044 R)
• M4: 2,058,467 km (0.052 R)
• M5: 2,526,708 km (0.034 R)
• M6: 5,066,730 km (0.054 R)
• M7: 6,165,676 km (0.067 R)
• M8: 6,772,146 km (0.098 R)
• M9: 7,552,299 km (0.077 R)
• M10: 10,201,378 km (0.107 R)
• M11: 10,820,713 km (0.104 R)
• M12: 11,766,172 km (0.051 R)
• M13: 18,060,652 km (0.108 R)
• M14: 19,221,232 km (0.039 R)
• M15: 20,964,646 km (0.029 R)
• M16: 23,097,462 km (0.049 R)
• M17: 23,970,067 km (0.075 R)
• M18: 25,473,376 km (0.117 R)
• M19: 27,359,356 km (0.028 R)
• M20: 38,204,603 km (0.079 R)
• M21: 42,374,794 km (0.087 R)
• M22: 46,839,243 km (0.106 R)
• M23: 50,305,874 km (0.109 R)
• M24: 51,772,233 km (0.111 R)
• M25: 58,635,334 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.5

Radius: 4.8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.62 AU - 15.62 AU

Year: 17072 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,209,254 km

• M1: 61,036 km (0.069 R)
• M2: 330,163 km (0.086 R)
• M3: 794,365 km (0.119 R)
• M4: 2,560,218 km (0.092 R)
• M5: 2,817,825 km (0.073 R)
• M6: 3,564,319 km (0.104 R)
• M7: 3,722,743 km (0.113 R)
• M8: 4,434,530 km (0.086 R)
• M9: 5,199,424 km (0.077 R)
• M10: 5,403,625 km (0.082 R)
• M11: 6,274,434 km (0.083 R)
• M12: 7,404,347 km (0.04 R)
• M13: 8,522,142 km (0.083 R)
• M14: 8,758,507 km (0.118 R)
• M15: 10,163,979 km (0.059 R)
• M16: 12,604,518 km (0.065 R)
• M17: 13,540,402 km (0.12 R)
• M18: 15,339,915 km (0.12 R)
• M19: 15,619,514 km (0.059 R)
• M20: 19,082,555 km (0.107 R)
• M21: 21,336,247 km (0.072 R)
• M22: 22,036,664 km (0.109 R)
• M23: 24,135,672 km (0.05 R)
• M24: 25,379,129 km (0.111 R)
• M25: 32,931,129 km (0.107 R)
• M26: 34,818,007 km (0.054 R)
• M27: 36,527,162 km (0.075 R)
• M28: 44,204,824 km (0.108 R)
• M29: 50,083,572 km (0.116 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: 238 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit