🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 174 Days

Day: 29.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,282,287 km

• M1: 350,059 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.2 AU - 1.8 AU

Year: 655 Days

Day: 20.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.18 AU - 1.92 AU

Year: 688 Days

Day: 31.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 167.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,282,287 km

• M1: 50,564 km (0.069 R)
• M2: 628,012 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.24 AU - 2.38 AU

Year: 1251 Days

Day: 17.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,282,287 km

• M1: 33,959 km (0.1 R)
• M2: 755,768 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.51 AU - 4.73 AU

Year: 2981 Days

Day: 21.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 10.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.78 AU - 8.78 AU

Year: 7735 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,282,287 km

• M1: 125,662 km (0.106 R)
• M2: 547,678 km (0.112 R)
• M3: 942,167 km (0.12 R)
• M4: 1,410,259 km (0.086 R)
• M5: 1,923,679 km (0.096 R)
• M6: 3,031,302 km (0.114 R)
• M7: 3,384,801 km (0.103 R)
• M8: 4,496,314 km (0.111 R)
• M9: 8,425,801 km (0.104 R)
• M10: 8,903,168 km (0.068 R)
• M11: 10,073,771 km (0.111 R)
• M12: 10,444,175 km (0.093 R)
• M13: 10,866,490 km (0.106 R)
• M14: 12,957,569 km (0.104 R)
• M15: 14,302,903 km (0.094 R)
• M16: 15,196,451 km (0.115 R)
• M17: 19,714,755 km (0.098 R)
• M18: 20,425,944 km (0.052 R)
• M19: 21,020,296 km (0.054 R)
• M20: 22,105,629 km (0.108 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit