🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 45.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,360,296 km

• M1: 25,432 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.14 AU

Year: 325 Days

Day: 46.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.51 AU - 1.75 AU

Year: 780 Days

Day: 29.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 3.3

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.63 AU - 16.01 AU

Year: 18217 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,360,296 km

• M1: 40,990 km (0.049 R)
• M2: 151,842 km (0.072 R)
• M3: 478,414 km (0.1 R)
• M4: 3,390,636 km (0.077 R)
• M5: 3,695,067 km (0.041 R)
• M6: 5,772,683 km (0.029 R)
• M7: 5,986,608 km (0.079 R)
• M8: 7,342,114 km (0.063 R)
• M9: 7,678,260 km (0.06 R)
• M10: 9,368,267 km (0.043 R)
• M11: 10,221,723 km (0.082 R)
• M12: 10,587,789 km (0.034 R)
• M13: 13,152,495 km (0.063 R)
• M14: 13,585,282 km (0.112 R)
• M15: 14,610,326 km (0.061 R)
• M16: 15,141,698 km (0.059 R)
• M17: 19,864,802 km (0.071 R)
• M18: 24,915,675 km (0.104 R)
• M19: 42,059,591 km (0.054 R)
• M20: 43,812,130 km (0.061 R)
• M21: 44,914,367 km (0.12 R)
• M22: 45,053,344 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit