🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 38.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 329 Days

Day: 43.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,094,547 km

• M1: 124,465 km (0.118 R)
• M2: 146,606 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.58 AU - 1.7 AU

Year: 771 Days

Day: 40 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.7 AU - 2 AU

Year: 924 Days

Day: 24.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,094,547 km

• M1: 454,329 km (0.116 R)
• M2: 702,661 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.44 AU - 2.84 AU

Year: 1575 Days

Day: 19.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,094,547 km

• M1: 812,915 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.23 AU - 3.63 AU

Year: 1841 Days

Day: 42.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.53 AU - 4.21 AU

Year: 2271 Days

Day: 16.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 10.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.96 AU - 7.52 AU

Year: 6423 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,094,547 km

• M1: 133,441 km (0.04 R)
• M2: 646,861 km (0.048 R)
• M3: 981,063 km (0.108 R)
• M4: 1,760,169 km (0.105 R)
• M5: 2,256,833 km (0.075 R)
• M6: 2,927,930 km (0.025 R)
• M7: 3,329,151 km (0.063 R)
• M8: 4,351,802 km (0.074 R)
• M9: 5,266,443 km (0.09 R)
• M10: 5,836,262 km (0.105 R)
• M11: 6,591,432 km (0.04 R)
• M12: 7,191,918 km (0.101 R)
• M13: 7,960,103 km (0.097 R)
• M14: 8,676,527 km (0.104 R)
• M15: 9,811,676 km (0.067 R)
• M16: 10,919,897 km (0.098 R)
• M17: 12,330,754 km (0.117 R)
• M18: 15,099,212 km (0.112 R)
• M19: 16,901,867 km (0.095 R)
• M20: 17,458,221 km (0.087 R)
• M21: 18,373,910 km (0.065 R)
• M22: 18,725,465 km (0.116 R)
• M23: 21,766,789 km (0.034 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit