🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 21.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.39 AU - 1.47 AU

Year: 648 Days

Day: 47.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,748,496 km

• M1: 11,220 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.62 AU - 1.68 AU

Year: 803 Days

Day: 19.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.48 AU - 2.42 AU

Year: 1031 Days

Day: 21.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,748,496 km

• M1: 23,936 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2 AU - 2.56 AU

Year: 1304 Days

Day: 42.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.17 AU - 3.05 AU

Year: 1597 Days

Day: 46.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.75 AU - 4.01 AU

Year: 2895 Days

Day: 37.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,748,496 km

• M1: 34,258 km (0.088 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 8.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.91 AU - 10.65 AU

Year: 11584 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,748,496 km

• M1: 109,655 km (0.098 R)
• M2: 410,796 km (0.087 R)
• M3: 775,665 km (0.079 R)
• M4: 1,067,231 km (0.084 R)
• M5: 1,728,304 km (0.116 R)
• M6: 2,256,983 km (0.107 R)
• M7: 2,619,459 km (0.112 R)
• M8: 4,652,344 km (0.102 R)
• M9: 4,957,225 km (0.03 R)
• M10: 6,130,820 km (0.056 R)
• M11: 6,423,284 km (0.105 R)
• M12: 6,957,647 km (0.108 R)
• M13: 7,604,359 km (0.059 R)
• M14: 9,687,509 km (0.095 R)
• M15: 10,288,145 km (0.061 R)
• M16: 11,343,857 km (0.063 R)
• M17: 11,898,117 km (0.106 R)
• M18: 13,484,902 km (0.07 R)
• M19: 17,073,306 km (0.041 R)
• M20: 17,801,249 km (0.075 R)
• M21: 18,625,832 km (0.04 R)
• M22: 19,475,548 km (0.089 R)
• M23: 20,029,509 km (0.12 R)
• M24: 22,009,138 km (0.077 R)
• M25: 24,115,775 km (0.086 R)
• M26: 25,686,852 km (0.104 R)
• M27: 27,621,452 km (0.078 R)
• M28: 30,915,447 km (0.115 R)
• M29: 32,545,914 km (0.1 R)
• M30: 37,294,151 km (0.077 R)
• M31: 39,517,325 km (0.109 R)
• M32: 43,819,909 km (0.071 R)
• M33: 46,714,628 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.5

Radius: 3.8

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.72 AU - 12.82 AU

Year: 16279 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,748,496 km

• M1: 47,273 km (0.055 R)
• M2: 521,498 km (0.097 R)
• M3: 784,940 km (0.084 R)
• M4: 962,961 km (0.039 R)
• M5: 1,179,579 km (0.079 R)
• M6: 2,137,006 km (0.091 R)
• M7: 2,445,177 km (0.07 R)
• M8: 3,246,124 km (0.082 R)
• M9: 4,722,655 km (0.105 R)
• M10: 5,244,153 km (0.096 R)
• M11: 5,695,341 km (0.118 R)
• M12: 7,629,791 km (0.079 R)
• M13: 8,072,301 km (0.069 R)
• M14: 8,299,839 km (0.058 R)
• M15: 9,755,876 km (0.077 R)
• M16: 10,544,107 km (0.088 R)
• M17: 11,036,882 km (0.057 R)
• M18: 11,544,916 km (0.075 R)
• M19: 12,790,618 km (0.082 R)
• M20: 13,414,142 km (0.077 R)
• M21: 15,129,880 km (0.093 R)
• M22: 16,111,691 km (0.112 R)
• M23: 18,279,214 km (0.088 R)
• M24: 18,750,597 km (0.094 R)
• M25: 20,380,915 km (0.112 R)
• M26: 22,103,235 km (0.067 R)
• M27: 22,999,625 km (0.095 R)
• M28: 25,540,844 km (0.101 R)
• M29: 26,828,433 km (0.071 R)
• M30: 30,181,071 km (0.041 R)
• M31: 31,844,600 km (0.087 R)
• M32: 32,871,439 km (0.119 R)
• M33: 34,038,153 km (0.105 R)
• M34: 35,474,143 km (0.1 R)
• M35: 40,287,455 km (0.047 R)
• M36: 41,085,110 km (0.106 R)
• M37: 43,541,208 km (0.114 R)
• M38: 43,680,484 km (0.113 R)
• M39: 44,240,578 km (0.074 R)
• M40: 47,406,219 km (0.054 R)
• M41: 51,028,432 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit