🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 18.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,063,597 km

• M1: 402,717 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 26 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.55 AU

Year: 503 Days

Day: 33.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.88 AU - 2 AU

Year: 950 Days

Day: 19.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.44 AU - 2.46 AU

Year: 1348 Days

Day: 40.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.98 AU - 3.24 AU

Year: 1928 Days

Day: 14.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 9.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.9 AU - 7.8 AU

Year: 7003 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,063,597 km

• M1: 123,568 km (0.061 R)
• M2: 632,949 km (0.094 R)
• M3: 1,004,101 km (0.069 R)
• M4: 2,643,245 km (0.101 R)
• M5: 3,062,418 km (0.052 R)
• M6: 5,837,459 km (0.073 R)
• M7: 6,410,269 km (0.103 R)
• M8: 6,930,720 km (0.06 R)
• M9: 9,299,452 km (0.043 R)
• M10: 11,027,906 km (0.048 R)
• M11: 16,883,316 km (0.078 R)
• M12: 19,677,655 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.8

Radius: 7.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.71 AU - 22.75 AU

Year: 29638 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,063,597 km

• M1: 366,515 km (0.116 R)
• M2: 1,234,930 km (0.087 R)
• M3: 1,527,095 km (0.057 R)
• M4: 2,000,423 km (0.112 R)
• M5: 8,530,370 km (0.105 R)
• M6: 9,103,030 km (0.069 R)
• M7: 12,904,612 km (0.075 R)
• M8: 13,531,277 km (0.119 R)
• M9: 19,620,658 km (0.118 R)
• M10: 19,949,175 km (0.089 R)
• M11: 36,686,634 km (0.109 R)
• M12: 40,672,669 km (0.092 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit