🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 30.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,523,389 km

• M1: 338,989 km (0.095 R)
• M2: 416,630 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 303 Days

Day: 25 Hours

Environment

Temp: 121 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 303 Days

Day: 18 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.23 AU - 1.87 AU

Year: 719 Days

Day: 24.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,523,389 km

• M1: 31,864 km (0.074 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 13.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6 AU - 7.04 AU

Year: 6206 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,523,389 km

• M1: 175,179 km (0.091 R)
• M2: 608,863 km (0.098 R)
• M3: 1,288,337 km (0.05 R)
• M4: 2,298,122 km (0.077 R)
• M5: 3,669,636 km (0.103 R)
• M6: 4,480,307 km (0.069 R)
• M7: 6,049,289 km (0.049 R)
• M8: 6,799,373 km (0.076 R)
• M9: 7,424,991 km (0.055 R)
• M10: 10,827,894 km (0.092 R)
• M11: 11,557,931 km (0.074 R)
• M12: 12,582,079 km (0.091 R)
• M13: 13,481,162 km (0.105 R)
• M14: 15,206,773 km (0.107 R)
• M15: 15,967,628 km (0.09 R)
• M16: 17,510,730 km (0.079 R)
• M17: 19,859,117 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit