🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 189 Days

Day: 46.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 30.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,524,527 km

• M1: 72,405 km (0.044 R)
• M2: 142,866 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 302 Days

Day: 18.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,524,527 km

• M1: 42,037 km (0.061 R)
• M2: 682,017 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.98 AU - 1.36 AU

Year: 455 Days

Day: 23.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,524,527 km

• M1: 44,730 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.25 AU - 1.67 AU

Year: 635 Days

Day: 13.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.25 AU - 5.05 AU

Year: 3609 Days

Day: 42.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 107.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 12.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.99 AU - 7.83 AU

Year: 7259 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,524,527 km

• M1: 152,889 km (0.044 R)
• M2: 702,960 km (0.067 R)
• M3: 1,136,345 km (0.081 R)
• M4: 1,738,477 km (0.059 R)
• M5: 3,294,893 km (0.07 R)
• M6: 4,930,746 km (0.103 R)
• M7: 6,128,277 km (0.111 R)
• M8: 6,544,308 km (0.114 R)
• M9: 7,433,518 km (0.097 R)
• M10: 8,443,453 km (0.113 R)
• M11: 9,136,540 km (0.085 R)
• M12: 9,634,701 km (0.119 R)
• M13: 11,239,138 km (0.101 R)
• M14: 12,294,402 km (0.069 R)
• M15: 16,511,715 km (0.075 R)
• M16: 17,526,887 km (0.113 R)
• M17: 18,511,540 km (0.118 R)
• M18: 20,667,993 km (0.11 R)
• M19: 21,926,859 km (0.116 R)
• M20: 22,575,216 km (0.1 R)
• M21: 25,741,605 km (0.049 R)
• M22: 29,485,441 km (0.059 R)
• M23: 35,426,421 km (0.093 R)
• M24: 35,982,776 km (0.104 R)
• M25: 37,227,281 km (0.063 R)
• M26: 38,034,062 km (0.083 R)
• M27: 40,403,543 km (0.095 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit