🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 150 Days

Day: 41.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,221,256 km

• M1: 215,571 km (0.109 R)
• M2: 287,826 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 408 Days

Day: 35.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 154 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,221,256 km

• M1: 149,149 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.33 AU - 1.63 AU

Year: 645 Days

Day: 37.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.57 AU - 2.25 AU

Year: 945 Days

Day: 28 Hours

Environment

Temp: -57 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,221,256 km

• M1: 45,328 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.63 AU - 2.69 AU

Year: 1137 Days

Day: 23.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.01 AU - 4.53 AU

Year: 2622 Days

Day: 14.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,221,256 km

• M1: 52,658 km (0.07 R)
• M2: 1,385,875 km (0.047 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 6.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.15 AU - 19.91 AU

Year: 22987 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,221,256 km

• M1: 91,404 km (0.048 R)
• M2: 331,658 km (0.116 R)
• M3: 1,172,099 km (0.089 R)
• M4: 1,451,847 km (0.083 R)
• M5: 2,474,498 km (0.083 R)
• M6: 2,835,777 km (0.12 R)
• M7: 4,068,763 km (0.098 R)
• M8: 5,004,797 km (0.063 R)
• M9: 5,623,234 km (0.118 R)
• M10: 6,291,189 km (0.082 R)
• M11: 7,199,098 km (0.073 R)
• M12: 9,048,427 km (0.065 R)
• M13: 11,450,670 km (0.108 R)
• M14: 12,867,810 km (0.118 R)
• M15: 16,373,337 km (0.066 R)
• M16: 30,352,510 km (0.065 R)
• M17: 30,727,851 km (0.096 R)
• M18: 35,337,859 km (0.098 R)
• M19: 38,459,668 km (0.106 R)
• M20: 45,245,726 km (0.067 R)
• M21: 56,100,398 km (0.048 R)
• M22: 57,234,649 km (0.076 R)
• M23: 70,956,963 km (0.087 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit