🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 168 Days

Day: 38.1 Hours

Environment

Temp: 75 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.77 AU

Year: 238 Days

Day: 26.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,740,699 km

• M1: 32,463 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 281 Days

Day: 17.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 14.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.47 AU - 3.83 AU

Year: 2961 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,740,699 km

• M1: 179,218 km (0.083 R)
• M2: 669,002 km (0.069 R)
• M3: 1,240,466 km (0.107 R)
• M4: 1,874,611 km (0.08 R)
• M5: 2,658,653 km (0.09 R)
• M6: 3,711,972 km (0.076 R)
• M7: 4,291,664 km (0.101 R)
• M8: 4,742,402 km (0.093 R)
• M9: 5,983,316 km (0.055 R)
• M10: 6,606,691 km (0.103 R)
• M11: 7,304,565 km (0.09 R)
• M12: 8,919,923 km (0.095 R)
• M13: 12,036,495 km (0.09 R)
• M14: 12,940,216 km (0.051 R)
• M15: 13,456,179 km (0.117 R)
• M16: 14,429,612 km (0.062 R)
• M17: 15,397,510 km (0.058 R)
• M18: 16,353,890 km (0.096 R)
• M19: 17,406,011 km (0.106 R)
• M20: 18,739,527 km (0.113 R)
• M21: 20,643,309 km (0.111 R)
• M22: 21,219,411 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit