🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 152 Days

Day: 25.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 209 Days

Day: 19.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,011,324 km

• M1: 31,116 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 237 Days

Day: 23.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,011,324 km

• M1: 154,834 km (0.11 R)
• M2: 247,435 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 10.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.72 AU - 12.22 AU

Year: 12629 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,011,324 km

• M1: 131,796 km (0.078 R)
• M2: 549,473 km (0.107 R)
• M3: 1,337,854 km (0.056 R)
• M4: 2,392,668 km (0.099 R)
• M5: 3,074,835 km (0.053 R)
• M6: 4,059,189 km (0.065 R)
• M7: 6,217,886 km (0.1 R)
• M8: 6,822,411 km (0.117 R)
• M9: 25,148,449 km (0.118 R)
• M10: 30,132,153 km (0.101 R)
• M11: 30,734,733 km (0.072 R)
• M12: 35,849,185 km (0.065 R)
• M13: 36,412,571 km (0.11 R)
• M14: 39,318,360 km (0.065 R)
• M15: 39,917,499 km (0.06 R)
• M16: 40,766,467 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit