🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.64 AU - 0.86 AU

Year: 228 Days

Day: 32.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.4 AU - 1.54 AU

Year: 626 Days

Day: 21.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.51 AU - 2.79 AU

Year: 1516 Days

Day: 21.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,097,705 km

• M1: 1,111,213 km (0.088 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.6

Radius: 4.3

Gravity: 43.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.18 AU - 19.34 AU

Year: 24115 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,097,705 km

• M1: 53,556 km (0.075 R)
• M2: 399,127 km (0.069 R)
• M3: 541,395 km (0.097 R)
• M4: 708,047 km (0.118 R)
• M5: 1,767,050 km (0.095 R)
• M6: 2,297,075 km (0.08 R)
• M7: 3,695,367 km (0.067 R)
• M8: 4,590,710 km (0.113 R)
• M9: 6,146,528 km (0.056 R)
• M10: 6,328,289 km (0.108 R)
• M11: 7,342,712 km (0.085 R)
• M12: 8,239,701 km (0.119 R)
• M13: 9,148,508 km (0.055 R)
• M14: 9,749,293 km (0.09 R)
• M15: 11,162,993 km (0.116 R)
• M16: 19,134,914 km (0.106 R)
• M17: 21,128,006 km (0.063 R)
• M18: 22,387,920 km (0.111 R)
• M19: 23,920,101 km (0.093 R)
• M20: 25,991,134 km (0.057 R)
• M21: 32,915,421 km (0.099 R)
• M22: 43,092,714 km (0.118 R)
• M23: 48,080,606 km (0.119 R)
• M24: 48,797,329 km (0.088 R)
• M25: 63,590,016 km (0.106 R)
• M26: 70,487,226 km (0.076 R)
• M27: 76,886,424 km (0.108 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit