🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.71 AU - 0.81 AU

Year: 233 Days

Day: 37.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.81 AU - 1.27 AU

Year: 373 Days

Day: 14.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,649,628 km

• M1: 43,383 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.15 AU - 1.73 AU

Year: 607 Days

Day: 46.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.66 AU - 1.66 AU

Year: 752 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.87 AU - 2.55 AU

Year: 1155 Days

Day: 29.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.06 AU - 3.32 AU

Year: 1551 Days

Day: 38.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.59 AU - 4.91 AU

Year: 3638 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 14.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.98 AU - 13.72 AU

Year: 14337 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,649,628 km

• M1: 186,848 km (0.087 R)
• M2: 814,261 km (0.094 R)
• M3: 1,618,649 km (0.037 R)
• M4: 2,512,945 km (0.052 R)
• M5: 4,928,801 km (0.077 R)
• M6: 5,423,072 km (0.076 R)
• M7: 6,721,582 km (0.096 R)
• M8: 8,365,064 km (0.091 R)
• M9: 9,386,967 km (0.117 R)
• M10: 9,983,563 km (0.089 R)
• M11: 12,305,771 km (0.108 R)
• M12: 13,764,500 km (0.057 R)
• M13: 14,823,354 km (0.091 R)
• M14: 15,784,371 km (0.071 R)
• M15: 22,927,070 km (0.111 R)
• M16: 28,357,024 km (0.116 R)
• M17: 42,700,618 km (0.114 R)
• M18: 45,407,442 km (0.087 R)
• M19: 46,334,500 km (0.115 R)
• M20: 48,546,903 km (0.113 R)
• M21: 54,558,343 km (0.092 R)
• M22: 60,302,902 km (0.111 R)
• M23: 64,284,449 km (0.105 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit