🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 174 Days

Day: 31.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,339,153 km

• M1: 159,771 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 183 Days

Day: 40.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 109.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1440 Days

Day: 24.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.5 AU - 3.68 AU

Year: 2091 Days

Day: 20 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,339,153 km

• M1: 42,635 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.51 AU - 3.97 AU

Year: 2785 Days

Day: 44.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,339,153 km

• M1: 220,507 km (0.104 R)
• M2: 3,133,627 km (0.077 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 13.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.33 AU - 5.25 AU

Year: 4036 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,339,153 km

• M1: 176,974 km (0.057 R)
• M2: 628,012 km (0.073 R)
• M3: 2,682,739 km (0.069 R)
• M4: 6,091,476 km (0.104 R)
• M5: 10,793,935 km (0.105 R)
• M6: 11,484,180 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.4

Radius: 6.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.97 AU - 16.69 AU

Year: 23109 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,339,153 km

• M1: 93,050 km (0.074 R)
• M2: 370,404 km (0.119 R)
• M3: 1,396,795 km (0.087 R)
• M4: 1,826,440 km (0.094 R)
• M5: 3,825,367 km (0.065 R)
• M6: 4,808,524 km (0.049 R)
• M7: 8,364,615 km (0.062 R)
• M8: 11,628,990 km (0.037 R)
• M9: 23,893,772 km (0.027 R)
• M10: 26,677,339 km (0.093 R)
• M11: 27,334,523 km (0.12 R)
• M12: 27,906,436 km (0.036 R)
• M13: 34,511,182 km (0.093 R)
• M14: 38,767,839 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit