🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 137 Days

Day: 39.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 510 Days

Day: 27.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.29 AU - 1.61 AU

Year: 638 Days

Day: 40.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,185,974 km

• M1: 606,470 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.97 AU - 3.49 AU

Year: 2120 Days

Day: 16.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,185,974 km

• M1: 2,139,698 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.19 AU - 4.79 AU

Year: 2911 Days

Day: 36.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.79 AU - 5.15 AU

Year: 3452 Days

Day: 30 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,185,974 km

• M1: 271,071 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.2

Radius: 6.5

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.11 AU - 20.87 AU

Year: 31427 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,185,974 km

• M1: 353,500 km (0.116 R)
• M2: 2,615,270 km (0.091 R)
• M3: 4,035,253 km (0.092 R)
• M4: 6,008,299 km (0.092 R)
• M5: 7,313,541 km (0.077 R)
• M6: 10,027,844 km (0.096 R)
• M7: 15,175,956 km (0.079 R)
• M8: 21,360,631 km (0.113 R)
• M9: 26,615,406 km (0.084 R)
• M10: 28,215,206 km (0.11 R)
• M11: 33,732,225 km (0.109 R)
• M12: 36,227,069 km (0.1 R)
• M13: 36,666,887 km (0.088 R)
• M14: 50,780,848 km (0.084 R)
• M15: 53,132,975 km (0.114 R)
• M16: 64,346,532 km (0.055 R)
• M17: 69,192,157 km (0.066 R)
• M18: 70,284,820 km (0.089 R)
• M19: 72,210,593 km (0.088 R)
• M20: 80,658,235 km (0.05 R)
• M21: 81,808,044 km (0.094 R)
• M22: 87,048,458 km (0.069 R)
• M23: 89,560,655 km (0.12 R)
• M24: 92,846,871 km (0.103 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: 391 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit