🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 118 Days

Day: 46.8 Hours

Environment

Temp: 393 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 195 Days

Day: 27 Hours

Environment

Temp: 292 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.76 AU - 1 AU

Year: 238 Days

Day: 17.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.26 AU - 2.38 AU

Year: 1020 Days

Day: 43.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.08 AU - 3.34 AU

Year: 1288 Days

Day: 26.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 98.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.32 AU - 3.42 AU

Year: 1404 Days

Day: 31.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,060,633 km

• M1: 130,599 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.3 AU - 7.98 AU

Year: 6098 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.63 AU - 10.91 AU

Year: 8150 Days

Day: 23.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,060,633 km

• M1: 2,920,450 km (0.07 R)

Asteroid Belt

Center: 16.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 23.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 6.5

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 22.83 AU - 23.77 AU

Year: 32476 Days

Day: 24 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,060,633 km

• M1: 81,082 km (0.068 R)
• M2: 294,857 km (0.114 R)
• M3: 653,443 km (0.069 R)
• M4: 1,191,996 km (0.115 R)
• M5: 1,405,472 km (0.042 R)
• M6: 1,871,469 km (0.115 R)
• M7: 2,655,362 km (0.111 R)
• M8: 2,942,141 km (0.098 R)
• M9: 4,624,519 km (0.101 R)
• M10: 5,119,090 km (0.074 R)
• M11: 5,564,592 km (0.112 R)
• M12: 7,204,783 km (0.025 R)
• M13: 8,912,293 km (0.11 R)
• M14: 9,859,846 km (0.096 R)
• M15: 10,106,982 km (0.107 R)
• M16: 10,421,586 km (0.083 R)
• M17: 14,723,871 km (0.07 R)
• M18: 21,184,704 km (0.117 R)
• M19: 30,080,691 km (0.076 R)
• M20: 33,430,935 km (0.084 R)
• M21: 36,283,916 km (0.044 R)
• M22: 40,073,230 km (0.049 R)
• M23: 44,958,498 km (0.062 R)
• M24: 60,718,036 km (0.095 R)
• M25: 63,232,626 km (0.095 R)
• M26: 66,472,467 km (0.106 R)
• M27: 67,354,796 km (0.099 R)
• M28: 72,579,801 km (0.101 R)
• M29: 83,827,915 km (0.099 R)

Kuiper Belt

Range: 38 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit