🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.68 AU - 0.78 AU

Year: 226 Days

Day: 16.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 446 Days

Day: 46.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,031,741 km

• M1: 42,635 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.46 AU - 2.22 AU

Year: 903 Days

Day: 34 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 11.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.77 AU - 7.23 AU

Year: 5315 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,031,741 km

• M1: 145,559 km (0.119 R)
• M2: 732,282 km (0.053 R)
• M3: 1,436,588 km (0.109 R)
• M4: 1,938,040 km (0.06 R)
• M5: 2,507,859 km (0.118 R)
• M6: 3,042,222 km (0.094 R)
• M7: 5,455,086 km (0.087 R)
• M8: 5,979,277 km (0.104 R)
• M9: 6,689,269 km (0.087 R)
• M10: 8,313,004 km (0.069 R)
• M11: 11,242,130 km (0.078 R)
• M12: 21,109,606 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 4.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.27 AU - 22.67 AU

Year: 29881 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,031,741 km

• M1: 60,886 km (0.074 R)
• M2: 250,726 km (0.057 R)
• M3: 510,578 km (0.055 R)
• M4: 1,150,557 km (0.115 R)
• M5: 2,293,335 km (0.039 R)
• M6: 5,421,277 km (0.064 R)
• M7: 13,496,271 km (0.117 R)
• M8: 14,608,082 km (0.062 R)
• M9: 30,021,749 km (0.079 R)
• M10: 39,193,894 km (0.106 R)
• M11: 39,584,644 km (0.099 R)
• M12: 52,083,995 km (0.118 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit