🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.78 AU - 0.84 AU

Year: 276 Days

Day: 46.7 Hours

Environment

Temp: 72 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,074,767 km

• M1: 343,926 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 318 Days

Day: 24.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,074,767 km

• M1: 577,897 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1 AU - 1.26 AU

Year: 455 Days

Day: 38.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 22.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 10.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.36 AU - 5.82 AU

Year: 5006 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,074,767 km

• M1: 129,552 km (0.104 R)
• M2: 852,708 km (0.081 R)
• M3: 2,052,782 km (0.116 R)
• M4: 2,694,407 km (0.058 R)
• M5: 3,647,944 km (0.104 R)
• M6: 4,123,217 km (0.102 R)
• M7: 4,446,946 km (0.088 R)
• M8: 5,577,158 km (0.061 R)
• M9: 5,945,169 km (0.088 R)
• M10: 7,181,147 km (0.082 R)
• M11: 8,843,179 km (0.055 R)
• M12: 14,808,244 km (0.099 R)
• M13: 15,627,592 km (0.064 R)
• M14: 16,190,529 km (0.07 R)
• M15: 17,536,311 km (0.094 R)
• M16: 19,337,918 km (0.084 R)
• M17: 23,670,871 km (0.115 R)
• M18: 24,413,475 km (0.117 R)
• M19: 24,790,611 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 6.8

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.27 AU - 17.35 AU

Year: 24948 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,074,767 km

• M1: 94,097 km (0.12 R)
• M2: 401,670 km (0.112 R)
• M3: 1,482,814 km (0.087 R)
• M4: 3,314,790 km (0.11 R)
• M5: 5,021,253 km (0.049 R)
• M6: 7,974,165 km (0.074 R)
• M7: 10,164,727 km (0.069 R)
• M8: 21,243,646 km (0.117 R)
• M9: 25,484,745 km (0.045 R)
• M10: 30,134,696 km (0.097 R)
• M11: 30,380,934 km (0.108 R)
• M12: 31,253,688 km (0.07 R)
• M13: 33,442,454 km (0.096 R)
• M14: 38,410,899 km (0.075 R)
• M15: 44,803,365 km (0.09 R)
• M16: 60,422,580 km (0.076 R)
• M17: 65,855,825 km (0.112 R)
• M18: 67,106,014 km (0.11 R)
• M19: 72,044,689 km (0.087 R)
• M20: 74,265,619 km (0.092 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: 422 - 16,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit