🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.59 AU - 0.87 AU

Year: 226 Days

Day: 36.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,470,676 km

• M1: 80,633 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.02 AU - 1.68 AU

Year: 567 Days

Day: 31.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,470,676 km

• M1: 41,139 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.19 AU - 4.51 AU

Year: 2732 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.73 AU - 5.17 AU

Year: 3395 Days

Day: 18.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 14.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.8 AU - 6.18 AU

Year: 4652 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,470,676 km

• M1: 182,809 km (0.075 R)
• M2: 720,164 km (0.067 R)
• M3: 1,237,174 km (0.071 R)
• M4: 2,722,831 km (0.067 R)
• M5: 4,000,696 km (0.084 R)
• M6: 4,762,149 km (0.115 R)
• M7: 6,100,003 km (0.083 R)
• M8: 6,641,397 km (0.07 R)
• M9: 8,118,527 km (0.092 R)
• M10: 8,656,780 km (0.074 R)
• M11: 9,383,975 km (0.101 R)
• M12: 10,640,897 km (0.114 R)
• M13: 13,541,450 km (0.084 R)
• M14: 17,182,662 km (0.106 R)
• M15: 18,661,138 km (0.065 R)
• M16: 21,359,584 km (0.114 R)
• M17: 22,165,468 km (0.089 R)
• M18: 23,297,176 km (0.084 R)
• M19: 25,349,359 km (0.097 R)
• M20: 31,376,957 km (0.106 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit