🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.43 AU - 0.59 AU

Year: 130 Days

Day: 46.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,558,800 km

• M1: 11,070 km (0.068 R)
• M2: 29,920 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.1 AU - 1.6 AU

Year: 562 Days

Day: 20.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,558,800 km

• M1: 84,822 km (0.076 R)
• M2: 290,669 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.17 AU - 1.83 AU

Year: 658 Days

Day: 33.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1067 Days

Day: 44.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 8.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.1 AU - 6.96 AU

Year: 5976 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,558,800 km

• M1: 108,309 km (0.116 R)
• M2: 457,321 km (0.108 R)
• M3: 793,318 km (0.11 R)
• M4: 1,295,966 km (0.11 R)
• M5: 1,972,747 km (0.111 R)
• M6: 2,867,193 km (0.079 R)
• M7: 3,255,698 km (0.115 R)
• M8: 3,883,561 km (0.057 R)
• M9: 5,148,261 km (0.109 R)
• M10: 5,483,510 km (0.06 R)
• M11: 7,067,003 km (0.103 R)
• M12: 10,200,630 km (0.113 R)
• M13: 11,935,666 km (0.081 R)
• M14: 15,391,227 km (0.117 R)
• M15: 15,926,189 km (0.042 R)
• M16: 16,308,113 km (0.081 R)
• M17: 17,838,200 km (0.108 R)
• M18: 20,790,962 km (0.105 R)
• M19: 21,181,712 km (0.056 R)
• M20: 22,179,680 km (0.071 R)
• M21: 23,208,763 km (0.071 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit