🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 246 Days

Day: 12.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,285,555 km

• M1: 298,597 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.76 AU - 1.02 AU

Year: 299 Days

Day: 46.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.89 AU - 1.35 AU

Year: 422 Days

Day: 20.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,285,555 km

• M1: 136,134 km (0.088 R)
• M2: 725,250 km (0.118 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.38 AU - 2.5 AU

Year: 1359 Days

Day: 39.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.58 AU - 3.7 AU

Year: 1983 Days

Day: 38.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,285,555 km

• M1: 786,286 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.64 AU - 5.08 AU

Year: 3245 Days

Day: 39 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.61 AU - 5.67 AU

Year: 3563 Days

Day: 16.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.68 AU - 4.96 AU

Year: 3772 Days

Day: 45.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,285,555 km

• M1: 2,530,149 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 13.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.53 AU - 8.15 AU

Year: 7825 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,285,555 km

• M1: 267,930 km (0.08 R)
• M2: 361,129 km (0.101 R)
• M3: 496,067 km (0.049 R)
• M4: 782,397 km (0.09 R)
• M5: 1,037,012 km (0.062 R)
• M6: 1,139,786 km (0.059 R)
• M7: 1,300,903 km (0.112 R)
• M8: 1,936,096 km (0.089 R)
• M9: 2,043,507 km (0.085 R)
• M10: 2,309,791 km (0.097 R)
• M11: 2,401,195 km (0.07 R)
• M12: 2,493,797 km (0.036 R)
• M13: 2,611,380 km (0.025 R)
• M14: 2,827,699 km (0.086 R)
• M15: 3,176,112 km (0.058 R)
• M16: 3,433,570 km (0.111 R)
• M17: 3,751,615 km (0.055 R)
• M18: 4,107,060 km (0.084 R)
• M19: 4,246,784 km (0.118 R)
• M20: 4,704,554 km (0.097 R)
• M21: 4,909,802 km (0.094 R)
• M22: 5,605,432 km (0.112 R)
• M23: 6,428,819 km (0.082 R)
• M24: 7,290,203 km (0.073 R)
• M25: 7,425,889 km (0.061 R)
• M26: 7,699,952 km (0.059 R)
• M27: 7,942,450 km (0.103 R)
• M28: 8,865,469 km (0.05 R)
• M29: 9,561,548 km (0.1 R)
• M30: 10,351,275 km (0.084 R)
• M31: 10,580,908 km (0.093 R)
• M32: 10,812,037 km (0.096 R)
• M33: 10,967,169 km (0.1 R)
• M34: 11,397,413 km (0.111 R)
• M35: 11,913,226 km (0.107 R)
• M36: 12,073,446 km (0.084 R)
• M37: 12,274,655 km (0.106 R)
• M38: 12,558,442 km (0.089 R)
• M39: 12,885,313 km (0.056 R)
• M40: 14,093,765 km (0.061 R)
• M41: 14,220,923 km (0.06 R)
• M42: 14,819,165 km (0.071 R)
• M43: 15,425,485 km (0.113 R)
• M44: 15,556,533 km (0.035 R)
• M45: 16,350,299 km (0.08 R)
• M46: 16,797,148 km (0.087 R)
• M47: 16,886,907 km (0.11 R)
• M48: 17,112,201 km (0.078 R)
• M49: 17,202,558 km (0.086 R)
• M50: 17,520,304 km (0.072 R)
• M51: 18,577,662 km (0.085 R)
• M52: 19,655,664 km (0.091 R)
• M53: 19,892,627 km (0.082 R)
• M54: 20,226,081 km (0.064 R)
• M55: 20,321,674 km (0.101 R)
• M56: 22,611,718 km (0.104 R)
• M57: 23,159,546 km (0.099 R)
• M58: 23,259,477 km (0.109 R)
• M59: 23,510,353 km (0.091 R)
• M60: 23,610,882 km (0.101 R)
• M61: 24,014,647 km (0.073 R)
• M62: 25,445,401 km (0.027 R)
• M63: 27,484,121 km (0.09 R)
• M64: 28,389,188 km (0.112 R)
• M65: 29,683,509 km (0.072 R)
• M66: 30,064,684 km (0.11 R)
• M67: 30,941,926 km (0.097 R)
• M68: 31,883,345 km (0.098 R)
• M69: 32,106,246 km (0.085 R)
• M70: 32,217,846 km (0.086 R)
• M71: 34,078,245 km (0.101 R)
• M72: 35,857,413 km (0.035 R)
• M73: 36,612,583 km (0.081 R)
• M74: 36,845,956 km (0.111 R)
• M75: 37,490,423 km (0.083 R)
• M76: 37,902,416 km (0.095 R)
• M77: 38,197,722 km (0.094 R)
• M78: 38,493,627 km (0.118 R)
• M79: 39,326,438 km (0.079 R)
• M80: 39,505,656 km (0.112 R)
• M81: 39,745,162 km (0.099 R)
• M82: 40,285,510 km (0.067 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit