🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.65 AU - 0.69 AU

Year: 194 Days

Day: 37.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 307 Days

Day: 44.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.9 AU - 1.28 AU

Year: 402 Days

Day: 38.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,595,078 km

• M1: 406,158 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.62 AU - 3.18 AU

Year: 1744 Days

Day: 19.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,595,078 km

• M1: 72,405 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.1 AU - 3.36 AU

Year: 2050 Days

Day: 28.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.27 AU - 5.87 AU

Year: 4031 Days

Day: 15.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.5

Radius: 7.3

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.42 AU - 17.06 AU

Year: 24184 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,595,078 km

• M1: 90,806 km (0.076 R)
• M2: 349,909 km (0.069 R)
• M3: 581,786 km (0.094 R)
• M4: 1,063,342 km (0.116 R)
• M5: 1,545,047 km (0.099 R)
• M6: 1,969,306 km (0.058 R)
• M7: 2,348,387 km (0.114 R)
• M8: 2,855,823 km (0.072 R)
• M9: 4,783,542 km (0.091 R)
• M10: 5,428,009 km (0.094 R)
• M11: 6,360,153 km (0.059 R)
• M12: 7,291,849 km (0.057 R)
• M13: 8,034,303 km (0.095 R)
• M14: 9,362,134 km (0.092 R)
• M15: 9,607,175 km (0.101 R)
• M16: 10,498,779 km (0.045 R)
• M17: 10,763,417 km (0.046 R)
• M18: 15,972,116 km (0.082 R)
• M19: 18,725,764 km (0.114 R)
• M20: 19,312,188 km (0.077 R)
• M21: 22,538,565 km (0.097 R)
• M22: 24,336,432 km (0.058 R)
• M23: 25,626,714 km (0.054 R)
• M24: 28,727,578 km (0.112 R)
• M25: 32,908,839 km (0.032 R)
• M26: 34,050,271 km (0.085 R)
• M27: 44,320,015 km (0.084 R)
• M28: 46,595,249 km (0.072 R)
• M29: 69,276,380 km (0.118 R)
• M30: 73,535,282 km (0.091 R)
• M31: 76,221,910 km (0.104 R)
• M32: 77,714,747 km (0.092 R)
• M33: 82,309,646 km (0.106 R)
• M34: 93,445,412 km (0.119 R)
• M35: 95,154,718 km (0.103 R)
• M36: 96,305,873 km (0.118 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit