🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 219 Days

Day: 43.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,558,812 km

• M1: 27,825 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.43 AU - 3.07 AU

Year: 1709 Days

Day: 29.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,558,812 km

• M1: 25,880 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.47 AU - 5.21 AU

Year: 3388 Days

Day: 24.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,558,812 km

• M1: 2,555,730 km (0.055 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 10.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.65 AU - 7.21 AU

Year: 6110 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,558,812 km

• M1: 142,268 km (0.103 R)
• M2: 539,450 km (0.081 R)
• M3: 1,196,334 km (0.072 R)
• M4: 1,848,880 km (0.071 R)
• M5: 6,817,325 km (0.056 R)
• M6: 8,252,716 km (0.073 R)
• M7: 9,880,042 km (0.098 R)
• M8: 10,467,213 km (0.061 R)
• M9: 10,807,549 km (0.113 R)
• M10: 13,051,367 km (0.12 R)
• M11: 14,030,186 km (0.113 R)
• M12: 16,742,246 km (0.095 R)
• M13: 17,524,044 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.38 AU - 11.8 AU

Year: 14786 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,558,812 km

• M1: 168,896 km (0.085 R)
• M2: 685,457 km (0.112 R)
• M3: 1,425,817 km (0.035 R)
• M4: 2,192,357 km (0.082 R)
• M5: 3,689,682 km (0.059 R)
• M6: 5,171,150 km (0.072 R)
• M7: 5,948,311 km (0.116 R)
• M8: 7,202,988 km (0.1 R)
• M9: 8,213,970 km (0.1 R)
• M10: 9,185,309 km (0.067 R)
• M11: 10,565,649 km (0.095 R)
• M12: 14,557,070 km (0.095 R)
• M13: 14,980,132 km (0.093 R)
• M14: 17,288,128 km (0.072 R)
• M15: 18,177,039 km (0.117 R)
• M16: 18,952,704 km (0.113 R)
• M17: 32,361,011 km (0.038 R)
• M18: 35,532,337 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit