🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.72 AU

Year: 208 Days

Day: 30.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.18 AU - 1.28 AU

Year: 596 Days

Day: 37.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,948,804 km

• M1: 60,288 km (0.087 R)
• M2: 99,183 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.27 AU - 1.65 AU

Year: 770 Days

Day: 36.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 5.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.81 AU - 19.55 AU

Year: 28412 Days

Day: 22.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,948,804 km

• M1: 68,217 km (0.096 R)
• M2: 373,845 km (0.029 R)
• M3: 686,205 km (0.069 R)
• M4: 1,734,438 km (0.115 R)
• M5: 2,084,646 km (0.042 R)
• M6: 3,447,184 km (0.092 R)
• M7: 3,677,564 km (0.087 R)
• M8: 5,872,016 km (0.117 R)
• M9: 6,238,530 km (0.047 R)
• M10: 8,079,183 km (0.032 R)
• M11: 8,625,215 km (0.111 R)
• M12: 9,740,168 km (0.076 R)
• M13: 10,201,528 km (0.09 R)
• M14: 20,024,124 km (0.072 R)
• M15: 23,205,921 km (0.098 R)
• M16: 23,568,845 km (0.084 R)
• M17: 24,586,560 km (0.084 R)
• M18: 29,796,156 km (0.115 R)
• M19: 30,117,343 km (0.106 R)
• M20: 30,985,160 km (0.062 R)
• M21: 35,455,743 km (0.105 R)
• M22: 36,058,173 km (0.066 R)
• M23: 39,946,970 km (0.042 R)
• M24: 50,189,338 km (0.068 R)
• M25: 50,492,273 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit