🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 24.6 Hours

Environment

Temp: 197 °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: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.06 AU - 1.3 AU

Year: 471 Days

Day: 35.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.32 AU - 1.64 AU

Year: 661 Days

Day: 43.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,353,698 km

• M1: 468,391 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.51 AU - 4.01 AU

Year: 2161 Days

Day: 15.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.71 AU - 4.25 AU

Year: 2383 Days

Day: 37.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,353,698 km

• M1: 682,615 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.67 AU - 4.47 AU

Year: 3014 Days

Day: 24.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 10.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.68 AU - 5.33 AU

Year: 4104 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,353,698 km

• M1: 154,086 km (0.117 R)
• M2: 500,106 km (0.098 R)
• M3: 968,347 km (0.025 R)
• M4: 1,563,747 km (0.107 R)
• M5: 3,589,152 km (0.096 R)
• M6: 6,796,530 km (0.088 R)
• M7: 7,152,573 km (0.098 R)
• M8: 7,578,778 km (0.077 R)
• M9: 9,935,543 km (0.113 R)
• M10: 11,819,877 km (0.081 R)
• M11: 15,378,212 km (0.055 R)
• M12: 16,041,679 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.7

Radius: 4.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.59 AU - 20.11 AU

Year: 28855 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,353,698 km

• M1: 57,296 km (0.119 R)
• M2: 240,105 km (0.094 R)
• M3: 454,778 km (0.111 R)
• M4: 1,535,323 km (0.118 R)
• M5: 2,044,405 km (0.106 R)
• M6: 2,768,309 km (0.096 R)
• M7: 2,926,882 km (0.084 R)
• M8: 3,287,114 km (0.098 R)
• M9: 3,812,801 km (0.119 R)
• M10: 6,927,877 km (0.047 R)
• M11: 7,306,360 km (0.088 R)
• M12: 7,832,346 km (0.067 R)
• M13: 11,184,535 km (0.077 R)
• M14: 15,738,893 km (0.096 R)
• M15: 20,184,792 km (0.102 R)
• M16: 22,283,500 km (0.119 R)
• M17: 24,910,439 km (0.09 R)
• M18: 26,908,468 km (0.114 R)
• M19: 27,736,792 km (0.107 R)
• M20: 28,157,162 km (0.092 R)
• M21: 41,727,035 km (0.092 R)
• M22: 44,535,286 km (0.12 R)
• M23: 49,133,027 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit