🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.83 AU

Year: 215 Days

Day: 35.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 715 Days

Day: 13 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.7 AU - 2.02 AU

Year: 931 Days

Day: 35.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 7.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.96 AU - 20.74 AU

Year: 28855 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,881,834 km

• M1: 96,491 km (0.066 R)
• M2: 355,445 km (0.109 R)
• M3: 3,871,443 km (0.087 R)
• M4: 5,511,335 km (0.12 R)
• M5: 5,994,835 km (0.093 R)
• M6: 9,175,585 km (0.032 R)
• M7: 15,659,606 km (0.063 R)
• M8: 17,044,284 km (0.115 R)
• M9: 24,135,372 km (0.099 R)
• M10: 28,500,040 km (0.119 R)
• M11: 38,897,690 km (0.116 R)
• M12: 42,960,469 km (0.087 R)
• M13: 43,585,489 km (0.064 R)
• M14: 56,829,838 km (0.092 R)
• M15: 60,076,560 km (0.053 R)
• M16: 62,441,553 km (0.074 R)
• M17: 62,841,578 km (0.096 R)
• M18: 65,896,964 km (0.103 R)
• M19: 67,987,894 km (0.072 R)
• M20: 68,836,563 km (0.09 R)
• M21: 74,976,059 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit