🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 13.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 142 Days

Day: 35.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.23 AU - 1.39 AU

Year: 537 Days

Day: 26.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,562,217 km

• M1: 361,728 km (0.097 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.8

Radius: 4.3

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.33 AU - 20.91 AU

Year: 27626 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,562,217 km

• M1: 83,027 km (0.072 R)
• M2: 628,610 km (0.096 R)
• M3: 1,063,192 km (0.092 R)
• M4: 1,272,031 km (0.096 R)
• M5: 1,788,443 km (0.099 R)
• M6: 1,976,637 km (0.1 R)
• M7: 3,579,428 km (0.089 R)
• M8: 4,375,139 km (0.117 R)
• M9: 4,879,284 km (0.102 R)
• M10: 5,316,708 km (0.069 R)
• M11: 6,077,862 km (0.104 R)
• M12: 6,346,989 km (0.116 R)
• M13: 7,330,445 km (0.098 R)
• M14: 7,591,344 km (0.089 R)
• M15: 10,551,287 km (0.03 R)
• M16: 10,716,743 km (0.109 R)
• M17: 11,983,537 km (0.062 R)
• M18: 12,714,921 km (0.07 R)
• M19: 14,673,008 km (0.112 R)
• M20: 20,004,676 km (0.079 R)
• M21: 23,659,053 km (0.118 R)
• M22: 31,563,804 km (0.028 R)
• M23: 33,425,999 km (0.108 R)
• M24: 40,654,418 km (0.059 R)
• M25: 52,138,149 km (0.111 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit