🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.18 AU

Year: 341 Days

Day: 27.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,488,443 km

• M1: 592,408 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 462 Days

Day: 24.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.6

Radius: 6.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.11 AU - 17.07 AU

Year: 20602 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,488,443 km

• M1: 82,129 km (0.083 R)
• M2: 526,734 km (0.113 R)
• M3: 1,625,381 km (0.096 R)
• M4: 2,956,204 km (0.051 R)
• M5: 3,233,708 km (0.115 R)
• M6: 6,418,646 km (0.116 R)
• M7: 7,005,219 km (0.106 R)
• M8: 7,499,640 km (0.079 R)
• M9: 12,445,645 km (0.063 R)
• M10: 17,893,701 km (0.11 R)
• M11: 23,362,999 km (0.075 R)
• M12: 24,185,637 km (0.103 R)
• M13: 41,151,681 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit