🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.66 AU - 0.7 AU

Year: 204 Days

Day: 29 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.07 AU - 1.29 AU

Year: 466 Days

Day: 37.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.11 AU - 4.99 AU

Year: 3527 Days

Day: 35.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 10.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.12 AU - 5.84 AU

Year: 4039 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 8,037,865 km

• M1: 158,723 km (0.095 R)
• M2: 241,900 km (0.107 R)
• M3: 350,059 km (0.109 R)
• M4: 458,667 km (0.113 R)
• M5: 641,476 km (0.102 R)
• M6: 786,137 km (0.1 R)
• M7: 987,047 km (0.118 R)
• M8: 1,067,530 km (0.072 R)
• M9: 1,248,095 km (0.065 R)
• M10: 1,374,056 km (0.105 R)
• M11: 1,611,917 km (0.113 R)
• M12: 1,680,433 km (0.073 R)
• M13: 2,001,021 km (0.049 R)
• M14: 2,074,922 km (0.118 R)
• M15: 2,164,980 km (0.114 R)
• M16: 2,458,491 km (0.067 R)
• M17: 2,578,020 km (0.085 R)
• M18: 2,699,494 km (0.038 R)
• M19: 2,765,017 km (0.086 R)
• M20: 3,092,487 km (0.079 R)
• M21: 3,265,273 km (0.105 R)
• M22: 3,557,437 km (0.081 R)
• M23: 3,620,568 km (0.084 R)
• M24: 4,025,679 km (0.118 R)
• M25: 4,129,350 km (0.086 R)
• M26: 4,233,769 km (0.1 R)
• M27: 4,396,981 km (0.102 R)
• M28: 4,621,228 km (0.112 R)
• M29: 5,233,981 km (0.087 R)
• M30: 5,419,781 km (0.065 R)
• M31: 5,639,241 km (0.094 R)
• M32: 5,819,058 km (0.109 R)
• M33: 6,065,446 km (0.101 R)
• M34: 6,757,785 km (0.07 R)
• M35: 6,915,012 km (0.117 R)
• M36: 7,256,095 km (0.032 R)
• M37: 7,359,617 km (0.104 R)
• M38: 7,440,400 km (0.074 R)
• M39: 7,978,653 km (0.107 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit