🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.79 AU

Year: 196 Days

Day: 24.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 167.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,057,315 km

• M1: 228,436 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 311 Days

Day: 23.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,057,315 km

• M1: 35,903 km (0.111 R)
• M2: 90,806 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.96 AU - 1.34 AU

Year: 472 Days

Day: 21.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.29 AU - 1.91 AU

Year: 775 Days

Day: 35.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.57 AU - 3.09 AU

Year: 1823 Days

Day: 26.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.42 AU - 3.3 AU

Year: 1852 Days

Day: 43.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.25 AU - 3.43 AU

Year: 2337 Days

Day: 35.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 13.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.72 AU - 4.58 AU

Year: 3237 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,057,315 km

• M1: 172,935 km (0.108 R)
• M2: 690,544 km (0.085 R)
• M3: 1,369,718 km (0.112 R)
• M4: 2,419,895 km (0.107 R)
• M5: 3,279,784 km (0.092 R)
• M6: 4,012,514 km (0.113 R)
• M7: 4,481,803 km (0.108 R)
• M8: 5,531,980 km (0.118 R)
• M9: 7,141,054 km (0.093 R)
• M10: 7,710,573 km (0.106 R)
• M11: 8,671,740 km (0.048 R)
• M12: 9,747,348 km (0.103 R)
• M13: 10,716,593 km (0.099 R)
• M14: 11,996,552 km (0.082 R)
• M15: 13,286,834 km (0.05 R)
• M16: 13,919,783 km (0.096 R)
• M17: 17,020,797 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 7.7

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.18 AU - 17.32 AU

Year: 27432 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,057,315 km

• M1: 96,191 km (0.11 R)
• M2: 770,579 km (0.089 R)
• M3: 1,117,197 km (0.069 R)
• M4: 1,602,044 km (0.109 R)
• M5: 2,636,064 km (0.115 R)
• M6: 3,921,559 km (0.116 R)
• M7: 4,344,921 km (0.077 R)
• M8: 4,837,696 km (0.117 R)
• M9: 5,200,321 km (0.099 R)
• M10: 5,889,519 km (0.108 R)
• M11: 11,289,403 km (0.118 R)
• M12: 11,570,498 km (0.107 R)
• M13: 12,441,606 km (0.061 R)
• M14: 13,591,116 km (0.113 R)
• M15: 15,661,850 km (0.101 R)
• M16: 16,188,434 km (0.112 R)
• M17: 18,510,642 km (0.067 R)
• M18: 19,599,415 km (0.105 R)
• M19: 21,472,231 km (0.06 R)
• M20: 22,231,740 km (0.065 R)
• M21: 25,690,742 km (0.096 R)
• M22: 28,573,792 km (0.089 R)
• M23: 30,295,364 km (0.063 R)
• M24: 30,838,554 km (0.091 R)
• M25: 34,089,465 km (0.064 R)
• M26: 34,529,732 km (0.12 R)
• M27: 42,267,083 km (0.104 R)
• M28: 46,987,494 km (0.051 R)
• M29: 54,010,366 km (0.099 R)
• M30: 55,818,556 km (0.069 R)
• M31: 57,046,156 km (0.108 R)
• M32: 61,052,387 km (0.118 R)
• M33: 66,604,114 km (0.119 R)
• M34: 72,725,060 km (0.076 R)
• M35: 78,443,439 km (0.063 R)
• M36: 80,500,559 km (0.075 R)
• M37: 85,260,165 km (0.049 R)
• M38: 87,983,744 km (0.117 R)
• M39: 89,089,272 km (0.073 R)
• M40: 90,764,768 km (0.083 R)
• M41: 94,467,016 km (0.09 R)
• M42: 95,626,250 km (0.058 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: 447 - 15,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit