🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 173 Days

Day: 12.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.62 AU - 0.94 AU

Year: 301 Days

Day: 13 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,645,502 km

• M1: 57,146 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.76 AU - 0.9 AU

Year: 330 Days

Day: 26.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,645,502 km

• M1: 492,027 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 379 Days

Day: 47.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 437 Days

Day: 22 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 8.1

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.13 AU - 9.21 AU

Year: 12123 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,645,502 km

• M1: 100,679 km (0.05 R)
• M2: 414,087 km (0.105 R)
• M3: 704,456 km (0.094 R)
• M4: 1,110,166 km (0.091 R)
• M5: 2,903,246 km (0.104 R)
• M6: 3,615,781 km (0.054 R)
• M7: 4,192,630 km (0.034 R)
• M8: 4,471,480 km (0.09 R)
• M9: 6,253,939 km (0.104 R)
• M10: 7,171,423 km (0.114 R)
• M11: 9,219,118 km (0.051 R)
• M12: 9,639,189 km (0.032 R)
• M13: 10,017,073 km (0.042 R)
• M14: 10,292,932 km (0.049 R)
• M15: 11,034,339 km (0.071 R)
• M16: 12,945,153 km (0.079 R)
• M17: 16,096,880 km (0.04 R)
• M18: 16,552,406 km (0.095 R)
• M19: 17,648,809 km (0.073 R)
• M20: 18,876,559 km (0.115 R)
• M21: 19,298,125 km (0.111 R)
• M22: 26,190,698 km (0.112 R)
• M23: 26,927,018 km (0.097 R)
• M24: 30,933,549 km (0.119 R)
• M25: 32,835,386 km (0.062 R)
• M26: 33,568,266 km (0.118 R)
• M27: 34,940,079 km (0.098 R)
• M28: 37,529,319 km (0.106 R)
• M29: 38,062,037 km (0.079 R)
• M30: 39,553,228 km (0.102 R)
• M31: 42,507,487 km (0.032 R)
• M32: 43,086,431 km (0.104 R)
• M33: 43,377,847 km (0.105 R)
• M34: 44,112,074 km (0.115 R)
• M35: 46,060,137 km (0.113 R)
• M36: 53,078,521 km (0.032 R)
• M37: 55,281,051 km (0.072 R)
• M38: 57,897,069 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.8

Radius: 7.7

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.46 AU - 12 AU

Year: 13250 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,645,502 km

• M1: 155,283 km (0.066 R)
• M2: 448,943 km (0.105 R)
• M3: 982,260 km (0.05 R)
• M4: 1,503,459 km (0.096 R)
• M5: 1,974,841 km (0.101 R)
• M6: 2,294,682 km (0.096 R)
• M7: 2,541,069 km (0.108 R)
• M8: 2,851,036 km (0.075 R)
• M9: 3,906,898 km (0.068 R)
• M10: 4,699,468 km (0.066 R)
• M11: 5,929,910 km (0.063 R)
• M12: 6,518,278 km (0.083 R)
• M13: 7,494,853 km (0.114 R)
• M14: 8,614,743 km (0.078 R)
• M15: 9,214,630 km (0.05 R)
• M16: 9,524,896 km (0.069 R)
• M17: 10,722,577 km (0.081 R)
• M18: 14,425,872 km (0.108 R)
• M19: 17,450,592 km (0.028 R)
• M20: 20,086,805 km (0.112 R)
• M21: 20,346,806 km (0.072 R)
• M22: 23,166,577 km (0.111 R)
• M23: 25,419,820 km (0.078 R)
• M24: 26,756,028 km (0.064 R)
• M25: 36,925,542 km (0.108 R)
• M26: 39,716,439 km (0.105 R)
• M27: 40,539,078 km (0.119 R)
• M28: 40,815,685 km (0.1 R)
• M29: 46,769,530 km (0.037 R)
• M30: 47,073,962 km (0.091 R)
• M31: 49,399,162 km (0.056 R)
• M32: 50,350,305 km (0.09 R)
• M33: 54,277,249 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 10,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit