🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 220 Days

Day: 26.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,505,903 km

• M1: 41,289 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.43 AU

Year: 505 Days

Day: 39.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.48 AU - 4.66 AU

Year: 3450 Days

Day: 45.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,505,903 km

• M1: 3,526,919 km (0.109 R)

Asteroid Belt

Center: 12.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.3

Radius: 3.2

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.76 AU - 20.4 AU

Year: 30593 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,505,903 km

• M1: 43,234 km (0.081 R)
• M2: 170,841 km (0.093 R)
• M3: 341,382 km (0.101 R)
• M4: 454,927 km (0.109 R)
• M5: 860,936 km (0.108 R)
• M6: 1,150,408 km (0.102 R)
• M7: 2,627,238 km (0.101 R)
• M8: 2,787,457 km (0.099 R)
• M9: 3,386,896 km (0.042 R)
• M10: 4,189,488 km (0.07 R)
• M11: 4,472,228 km (0.089 R)
• M12: 4,700,963 km (0.036 R)
• M13: 5,288,734 km (0.102 R)
• M14: 6,904,989 km (0.118 R)
• M15: 9,339,545 km (0.112 R)
• M16: 9,551,674 km (0.102 R)
• M17: 13,804,144 km (0.095 R)
• M18: 17,835,806 km (0.113 R)
• M19: 20,471,421 km (0.095 R)
• M20: 21,100,480 km (0.116 R)
• M21: 23,942,840 km (0.108 R)
• M22: 26,923,278 km (0.101 R)
• M23: 32,022,471 km (0.11 R)
• M24: 32,625,800 km (0.102 R)
• M25: 38,537,309 km (0.066 R)
• M26: 60,284,052 km (0.112 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit