🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.59 AU - 0.85 AU

Year: 233 Days

Day: 30.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.66 AU - 0.92 AU

Year: 267 Days

Day: 21.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 336 Days

Day: 15.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.21 AU - 1.27 AU

Year: 526 Days

Day: 41.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.16 AU - 2.62 AU

Year: 1407 Days

Day: 13.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,408,283 km

• M1: 320,738 km (0.105 R)
• M2: 390,899 km (0.069 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.7

Radius: 3.7

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.86 AU - 13.3 AU

Year: 15988 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,408,283 km

• M1: 47,423 km (0.1 R)
• M2: 341,981 km (0.118 R)
• M3: 492,476 km (0.026 R)
• M4: 941,270 km (0.053 R)
• M5: 1,061,696 km (0.085 R)
• M6: 2,016,430 km (0.107 R)
• M7: 2,727,169 km (0.061 R)
• M8: 3,260,336 km (0.104 R)
• M9: 3,999,499 km (0.117 R)
• M10: 5,411,254 km (0.062 R)
• M11: 5,801,106 km (0.075 R)
• M12: 7,166,336 km (0.103 R)
• M13: 7,636,074 km (0.12 R)
• M14: 8,217,411 km (0.064 R)
• M15: 11,061,267 km (0.049 R)
• M16: 12,579,984 km (0.064 R)
• M17: 15,457,350 km (0.052 R)
• M18: 15,809,653 km (0.077 R)
• M19: 16,095,385 km (0.095 R)
• M20: 18,427,765 km (0.072 R)
• M21: 22,738,727 km (0.089 R)
• M22: 25,369,256 km (0.092 R)
• M23: 26,156,440 km (0.114 R)
• M24: 36,040,221 km (0.093 R)
• M25: 36,410,925 km (0.068 R)
• M26: 39,337,358 km (0.054 R)
• M27: 39,468,107 km (0.092 R)
• M28: 46,963,110 km (0.05 R)
• M29: 51,042,793 km (0.106 R)
• M30: 51,510,137 km (0.096 R)
• M31: 52,770,499 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit