🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.85 AU - 1.21 AU

Year: 373 Days

Day: 13.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,189,931 km

• M1: 58,942 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.25 AU - 1.45 AU

Year: 559 Days

Day: 25.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.25 AU - 1.65 AU

Year: 622 Days

Day: 46.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,189,931 km

• M1: 659,278 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 5.7

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.04 AU - 16.42 AU

Year: 21186 Days

Day: 18.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,189,931 km

• M1: 70,909 km (0.109 R)
• M2: 448,644 km (0.103 R)
• M3: 701,764 km (0.065 R)
• M4: 910,602 km (0.03 R)
• M5: 1,109,867 km (0.103 R)
• M6: 1,566,290 km (0.088 R)
• M7: 2,003,564 km (0.057 R)
• M8: 3,222,637 km (0.095 R)
• M9: 3,720,948 km (0.108 R)
• M10: 4,174,080 km (0.064 R)
• M11: 5,677,987 km (0.095 R)
• M12: 5,953,098 km (0.076 R)
• M13: 8,739,956 km (0.074 R)
• M14: 9,484,206 km (0.104 R)
• M15: 10,619,354 km (0.059 R)
• M16: 11,969,774 km (0.062 R)
• M17: 14,419,888 km (0.04 R)
• M18: 17,022,891 km (0.091 R)
• M19: 21,774,419 km (0.117 R)
• M20: 24,348,549 km (0.12 R)
• M21: 27,229,206 km (0.067 R)
• M22: 30,807,438 km (0.099 R)
• M23: 34,556,959 km (0.119 R)
• M24: 35,210,103 km (0.093 R)
• M25: 36,004,617 km (0.041 R)
• M26: 39,728,557 km (0.099 R)
• M27: 42,052,261 km (0.113 R)
• M28: 43,247,398 km (0.104 R)
• M29: 46,334,051 km (0.054 R)
• M30: 54,158,917 km (0.089 R)
• M31: 64,380,491 km (0.073 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit