🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 13.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,540,630 km

• M1: 389,254 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 228 Days

Day: 23.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.96 AU - 0.98 AU

Year: 356 Days

Day: 18.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,540,630 km

• M1: 138,378 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.16 AU - 1.52 AU

Year: 578 Days

Day: 36.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.21 AU - 1.97 AU

Year: 747 Days

Day: 29.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,540,630 km

• M1: 64,177 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.13 AU - 9.77 AU

Year: 8356 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,540,630 km

• M1: 177,872 km (0.053 R)
• M2: 843,134 km (0.054 R)
• M3: 1,417,141 km (0.079 R)
• M4: 2,165,579 km (0.089 R)
• M5: 2,681,841 km (0.112 R)
• M6: 3,189,726 km (0.027 R)
• M7: 5,766,998 km (0.07 R)
• M8: 6,219,980 km (0.109 R)
• M9: 7,080,168 km (0.1 R)
• M10: 8,146,651 km (0.118 R)
• M11: 9,797,015 km (0.111 R)
• M12: 12,560,836 km (0.096 R)
• M13: 15,876,672 km (0.107 R)
• M14: 16,701,555 km (0.117 R)
• M15: 17,267,185 km (0.074 R)
• M16: 19,503,374 km (0.103 R)
• M17: 21,179,468 km (0.093 R)
• M18: 24,273,451 km (0.077 R)
• M19: 24,908,345 km (0.113 R)
• M20: 25,368,508 km (0.111 R)
• M21: 26,211,342 km (0.08 R)
• M22: 26,783,404 km (0.104 R)
• M23: 28,449,925 km (0.119 R)
• M24: 31,988,662 km (0.108 R)
• M25: 36,634,275 km (0.11 R)
• M26: 38,074,752 km (0.092 R)
• M27: 45,300,030 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit