🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 490 Days

Day: 38.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.43 AU - 1.89 AU

Year: 797 Days

Day: 29.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.58 AU - 2.24 AU

Year: 984 Days

Day: 42.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.35 AU - 3.37 AU

Year: 2296 Days

Day: 40.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 179.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,238,767 km

• M1: 1,882,091 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.6 AU - 4.26 AU

Year: 2368 Days

Day: 20.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.42 AU - 3.92 AU

Year: 2621 Days

Day: 15 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.52 AU - 4.88 AU

Year: 3209 Days

Day: 32.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 9.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.08 AU - 4.92 AU

Year: 3559 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,238,767 km

• M1: 130,898 km (0.12 R)
• M2: 194,477 km (0.074 R)
• M3: 308,172 km (0.04 R)
• M4: 452,833 km (0.086 R)
• M5: 530,773 km (0.06 R)
• M6: 631,453 km (0.106 R)
• M7: 843,732 km (0.068 R)
• M8: 933,341 km (0.092 R)
• M9: 1,047,335 km (0.083 R)
• M10: 1,122,582 km (0.032 R)
• M11: 1,382,883 km (0.092 R)
• M12: 1,514,230 km (0.058 R)
• M13: 1,725,761 km (0.108 R)
• M14: 1,907,223 km (0.076 R)
• M15: 2,000,273 km (0.054 R)
• M16: 2,233,047 km (0.071 R)
• M17: 2,518,031 km (0.087 R)
• M18: 2,620,655 km (0.116 R)
• M19: 3,170,278 km (0.045 R)
• M20: 3,345,308 km (0.04 R)
• M21: 3,655,274 km (0.078 R)
• M22: 3,721,845 km (0.083 R)
• M23: 4,373,344 km (0.119 R)
• M24: 4,622,275 km (0.102 R)
• M25: 4,784,888 km (0.112 R)
• M26: 5,078,549 km (0.109 R)
• M27: 5,397,042 km (0.117 R)
• M28: 5,568,332 km (0.071 R)
• M29: 5,896,849 km (0.089 R)
• M30: 6,092,972 km (0.107 R)
• M31: 6,271,442 km (0.065 R)
• M32: 6,431,512 km (0.084 R)
• M33: 6,878,660 km (0.072 R)
• M34: 7,273,149 km (0.059 R)
• M35: 7,504,727 km (0.076 R)
• M36: 7,867,651 km (0.088 R)
• M37: 7,932,277 km (0.104 R)
• M38: 8,214,419 km (0.112 R)
• M39: 8,477,861 km (0.107 R)
• M40: 8,566,273 km (0.095 R)
• M41: 9,536,116 km (0.119 R)
• M42: 9,628,119 km (0.05 R)
• M43: 9,929,259 km (0.098 R)
• M44: 10,115,958 km (0.109 R)
• M45: 10,731,104 km (0.109 R)
• M46: 11,164,190 km (0.091 R)
• M47: 11,236,894 km (0.059 R)
• M48: 11,334,133 km (0.107 R)
• M49: 11,824,365 km (0.112 R)
• M50: 12,321,629 km (0.094 R)
• M51: 12,446,992 km (0.113 R)
• M52: 12,522,389 km (0.035 R)
• M53: 13,131,402 km (0.029 R)
• M54: 13,233,876 km (0.109 R)
• M55: 13,310,770 km (0.098 R)
• M56: 13,854,109 km (0.031 R)
• M57: 14,036,768 km (0.078 R)
• M58: 14,272,834 km (0.099 R)
• M59: 14,483,767 km (0.098 R)
• M60: 14,828,739 km (0.088 R)
• M61: 15,015,587 km (0.094 R)
• M62: 15,989,170 km (0.029 R)
• M63: 16,125,902 km (0.098 R)
• M64: 16,428,389 km (0.069 R)
• M65: 16,871,498 km (0.109 R)
• M66: 18,110,617 km (0.113 R)
• M67: 18,769,895 km (0.101 R)
• M68: 19,145,984 km (0.11 R)
• M69: 19,612,430 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 13.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.9 AU - 5.76 AU

Year: 3957 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,238,767 km

• M1: 203,453 km (0.1 R)
• M2: 425,606 km (0.112 R)
• M3: 554,410 km (0.062 R)
• M4: 655,239 km (0.027 R)
• M5: 772,972 km (0.119 R)
• M6: 869,164 km (0.111 R)
• M7: 1,367,923 km (0.065 R)
• M8: 1,475,484 km (0.037 R)
• M9: 2,453,255 km (0.092 R)
• M10: 2,630,679 km (0.105 R)
• M11: 2,751,254 km (0.089 R)
• M12: 2,904,891 km (0.072 R)
• M13: 3,647,944 km (0.086 R)
• M14: 3,919,913 km (0.12 R)
• M15: 4,198,763 km (0.061 R)
• M16: 4,340,732 km (0.086 R)
• M17: 4,592,804 km (0.108 R)
• M18: 4,887,063 km (0.112 R)
• M19: 5,111,759 km (0.096 R)
• M20: 5,359,194 km (0.094 R)
• M21: 5,905,526 km (0.094 R)
• M22: 6,946,278 km (0.07 R)
• M23: 8,421,014 km (0.119 R)
• M24: 8,736,366 km (0.029 R)
• M25: 8,918,427 km (0.074 R)
• M26: 9,078,646 km (0.057 R)
• M27: 9,263,100 km (0.102 R)
• M28: 9,753,033 km (0.116 R)
• M29: 10,108,179 km (0.082 R)
• M30: 10,782,566 km (0.1 R)
• M31: 11,248,563 km (0.097 R)
• M32: 11,571,246 km (0.098 R)
• M33: 12,251,168 km (0.109 R)
• M34: 12,969,836 km (0.075 R)
• M35: 13,649,609 km (0.076 R)
• M36: 14,073,719 km (0.083 R)
• M37: 14,233,938 km (0.104 R)
• M38: 14,663,882 km (0.108 R)
• M39: 15,207,521 km (0.089 R)
• M40: 15,813,243 km (0.081 R)
• M41: 15,979,745 km (0.092 R)
• M42: 16,202,646 km (0.055 R)
• M43: 17,476,173 km (0.064 R)
• M44: 18,081,446 km (0.073 R)
• M45: 18,459,629 km (0.103 R)
• M46: 18,723,071 km (0.049 R)
• M47: 19,401,647 km (0.084 R)
• M48: 19,699,197 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit