🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 0.98 AU

Year: 297 Days

Day: 28.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.87 AU - 1.17 AU

Year: 390 Days

Day: 47.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.33 AU

Year: 431 Days

Day: 39.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,215,165 km

• M1: 532,419 km (0.117 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.72 AU - 2.28 AU

Year: 1071 Days

Day: 19.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,215,165 km

• M1: 100,829 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.45 AU - 2.61 AU

Year: 1524 Days

Day: 22.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,215,165 km

• M1: 108,309 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.58 AU - 2.9 AU

Year: 1718 Days

Day: 45.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,215,165 km

• M1: 65,823 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 3.9

Gravity: 64.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.98 AU - 16.63 AU

Year: 18371 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,215,165 km

• M1: 75,098 km (0.047 R)
• M2: 490,980 km (0.088 R)
• M3: 697,874 km (0.101 R)
• M4: 1,023,249 km (0.028 R)
• M5: 1,256,772 km (0.088 R)
• M6: 2,132,218 km (0.065 R)
• M7: 2,809,149 km (0.1 R)
• M8: 3,498,795 km (0.109 R)
• M9: 3,710,626 km (0.032 R)
• M10: 4,753,024 km (0.036 R)
• M11: 4,975,176 km (0.06 R)
• M12: 5,642,532 km (0.073 R)
• M13: 6,323,352 km (0.084 R)
• M14: 7,249,363 km (0.117 R)
• M15: 7,795,395 km (0.095 R)
• M16: 9,715,035 km (0.102 R)
• M17: 14,687,968 km (0.109 R)
• M18: 24,789,863 km (0.105 R)
• M19: 29,468,686 km (0.098 R)
• M20: 32,276,937 km (0.083 R)
• M21: 35,398,147 km (0.081 R)
• M22: 45,790,711 km (0.104 R)
• M23: 45,957,064 km (0.117 R)
• M24: 50,602,078 km (0.12 R)
• M25: 52,580,809 km (0.117 R)
• M26: 54,423,855 km (0.062 R)
• M27: 60,810,936 km (0.078 R)
• M28: 68,981,523 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit