🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.51 AU - 0.79 AU

Year: 195 Days

Day: 42 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,733,162 km

• M1: 26,329 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.82 AU

Year: 200 Days

Day: 47.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 140.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.93 AU

Year: 267 Days

Day: 39 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,733,162 km

• M1: 39,793 km (0.073 R)
• M2: 136,882 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.02 AU - 1.46 AU

Year: 515 Days

Day: 25.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.29 AU - 1.77 AU

Year: 705 Days

Day: 44.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.75 AU

Year: 769 Days

Day: 31.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.63 AU - 2.11 AU

Year: 953 Days

Day: 17.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,733,162 km

• M1: 353,350 km (0.092 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.95 AU - 6.57 AU

Year: 5839 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,733,162 km

• M1: 112,049 km (0.102 R)
• M2: 437,275 km (0.098 R)
• M3: 876,344 km (0.097 R)
• M4: 1,197,082 km (0.095 R)
• M5: 1,888,075 km (0.045 R)
• M6: 3,201,544 km (0.081 R)
• M7: 5,727,354 km (0.11 R)
• M8: 6,727,267 km (0.037 R)
• M9: 9,676,140 km (0.041 R)
• M10: 11,169,725 km (0.089 R)
• M11: 11,992,513 km (0.06 R)
• M12: 12,461,951 km (0.108 R)
• M13: 18,186,314 km (0.096 R)
• M14: 18,806,397 km (0.108 R)
• M15: 19,440,243 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit