🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.49 AU - 0.81 AU

Year: 197 Days

Day: 21.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 316 Days

Day: 18.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,356,873 km

• M1: 34,707 km (0.118 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.38 AU - 2.1 AU

Year: 865 Days

Day: 23.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.06 AU - 2.32 AU

Year: 1221 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.2 AU - 2.56 AU

Year: 1383 Days

Day: 21.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,356,873 km

• M1: 281,842 km (0.081 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 11.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.88 AU - 5.44 AU

Year: 4416 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,356,873 km

• M1: 143,614 km (0.032 R)
• M2: 655,837 km (0.058 R)
• M3: 1,170,603 km (0.032 R)
• M4: 1,976,936 km (0.096 R)
• M5: 2,381,449 km (0.073 R)
• M6: 2,769,805 km (0.108 R)
• M7: 3,422,201 km (0.08 R)
• M8: 4,440,514 km (0.098 R)
• M9: 4,821,689 km (0.072 R)
• M10: 5,420,679 km (0.095 R)
• M11: 6,099,255 km (0.108 R)
• M12: 6,701,835 km (0.09 R)
• M13: 8,829,416 km (0.106 R)
• M14: 9,393,998 km (0.12 R)
• M15: 13,094,451 km (0.106 R)
• M16: 17,294,262 km (0.052 R)
• M17: 21,085,820 km (0.056 R)
• M18: 23,288,649 km (0.082 R)
• M19: 27,378,654 km (0.118 R)
• M20: 29,905,961 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit