🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 25 Hours

Environment

Temp: 230 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 332 Days

Day: 36.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,940,314 km

• M1: 629,508 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 436 Days

Day: 18.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.28 AU - 2.14 AU

Year: 856 Days

Day: 36.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.65 AU - 4.25 AU

Year: 2454 Days

Day: 16.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 54.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.11 AU - 4.53 AU

Year: 2859 Days

Day: 31.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 13.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.11 AU - 4.31 AU

Year: 3307 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,940,314 km

• M1: 172,187 km (0.111 R)
• M2: 701,764 km (0.101 R)
• M3: 1,140,385 km (0.084 R)
• M4: 1,870,721 km (0.108 R)
• M5: 2,598,964 km (0.095 R)
• M6: 3,670,982 km (0.104 R)
• M7: 5,096,051 km (0.071 R)
• M8: 5,963,270 km (0.051 R)
• M9: 7,412,874 km (0.103 R)
• M10: 7,887,249 km (0.027 R)
• M11: 8,673,685 km (0.1 R)
• M12: 10,361,747 km (0.11 R)
• M13: 11,662,949 km (0.105 R)
• M14: 12,353,194 km (0.114 R)
• M15: 13,714,534 km (0.046 R)
• M16: 16,390,990 km (0.069 R)
• M17: 16,849,507 km (0.114 R)
• M18: 19,335,226 km (0.071 R)
• M19: 21,370,355 km (0.117 R)
• M20: 22,404,824 km (0.086 R)
• M21: 23,690,020 km (0.092 R)
• M22: 25,940,271 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 12,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit