🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.95 AU - 1.09 AU

Year: 367 Days

Day: 14 Hours

Environment

Temp: 96 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.31 AU

Year: 384 Days

Day: 40.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,631,870 km

• M1: 99,483 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.12 AU - 1.38 AU

Year: 498 Days

Day: 19.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.11 AU - 1.41 AU

Year: 504 Days

Day: 22.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,631,870 km

• M1: 200,012 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.47 AU - 1.55 AU

Year: 661 Days

Day: 15.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.87 AU - 3.61 AU

Year: 2079 Days

Day: 44.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 9.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.66 AU - 11.82 AU

Year: 12546 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,631,870 km

• M1: 137,331 km (0.027 R)
• M2: 294,558 km (0.116 R)
• M3: 466,596 km (0.098 R)
• M4: 647,460 km (0.117 R)
• M5: 822,788 km (0.106 R)
• M6: 1,024,596 km (0.065 R)
• M7: 1,088,474 km (0.104 R)
• M8: 1,428,360 km (0.037 R)
• M9: 2,486,765 km (0.067 R)
• M10: 2,934,362 km (0.06 R)
• M11: 3,819,383 km (0.088 R)
• M12: 4,476,267 km (0.065 R)
• M13: 4,799,698 km (0.114 R)
• M14: 5,815,168 km (0.097 R)
• M15: 6,998,188 km (0.059 R)
• M16: 7,585,061 km (0.104 R)
• M17: 8,650,048 km (0.047 R)
• M18: 10,016,924 km (0.11 R)
• M19: 10,204,220 km (0.114 R)
• M20: 12,140,316 km (0.116 R)
• M21: 15,899,112 km (0.036 R)
• M22: 16,475,214 km (0.116 R)
• M23: 18,129,916 km (0.069 R)
• M24: 19,369,035 km (0.103 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit