🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 273 Days

Day: 32.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,827,231 km

• M1: 263,442 km (0.086 R)
• M2: 670,797 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.57 AU - 1.91 AU

Year: 814 Days

Day: 32 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.59 AU - 2.41 AU

Year: 1003 Days

Day: 40 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.68 AU

Year: 1158 Days

Day: 25.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.61 AU

Year: 1246 Days

Day: 15.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,827,231 km

• M1: 352,303 km (0.076 R)
• M2: 1,020,856 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.77 AU - 4.85 AU

Year: 3742 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 11.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.83 AU - 9.07 AU

Year: 7952 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,827,231 km

• M1: 146,756 km (0.114 R)
• M2: 526,136 km (0.117 R)
• M3: 1,393,055 km (0.107 R)
• M4: 2,235,740 km (0.087 R)
• M5: 2,716,099 km (0.063 R)
• M6: 3,435,066 km (0.103 R)
• M7: 3,934,424 km (0.069 R)
• M8: 4,455,922 km (0.096 R)
• M9: 4,856,246 km (0.104 R)
• M10: 6,878,360 km (0.025 R)
• M11: 7,788,514 km (0.053 R)
• M12: 8,253,165 km (0.097 R)
• M13: 9,366,472 km (0.084 R)
• M14: 9,981,918 km (0.075 R)
• M15: 11,196,353 km (0.067 R)
• M16: 12,983,599 km (0.109 R)
• M17: 14,777,577 km (0.12 R)
• M18: 18,714,245 km (0.079 R)
• M19: 25,513,169 km (0.087 R)
• M20: 28,768,269 km (0.12 R)
• M21: 29,974,925 km (0.051 R)
• M22: 31,603,298 km (0.098 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit