🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 161 Days

Day: 41.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,258,852 km

• M1: 64,626 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.7 AU - 1.16 AU

Year: 345 Days

Day: 41.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.25 AU - 1.97 AU

Year: 787 Days

Day: 19.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 11.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.59 AU - 7.11 AU

Year: 5448 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,258,852 km

• M1: 141,669 km (0.112 R)
• M2: 490,382 km (0.094 R)
• M3: 1,245,701 km (0.099 R)
• M4: 1,706,613 km (0.106 R)
• M5: 3,027,861 km (0.075 R)
• M6: 5,075,108 km (0.101 R)
• M7: 9,869,869 km (0.096 R)
• M8: 10,651,368 km (0.095 R)
• M9: 13,965,260 km (0.097 R)
• M10: 15,046,404 km (0.102 R)
• M11: 15,930,827 km (0.104 R)
• M12: 16,590,853 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 12.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.15 AU - 11.47 AU

Year: 10937 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,258,852 km

• M1: 159,172 km (0.106 R)
• M2: 661,821 km (0.101 R)
• M3: 2,680,644 km (0.114 R)
• M4: 3,182,844 km (0.093 R)
• M5: 6,463,376 km (0.098 R)
• M6: 6,955,403 km (0.099 R)
• M7: 8,729,933 km (0.096 R)
• M8: 13,251,529 km (0.102 R)
• M9: 16,123,060 km (0.077 R)
• M10: 17,497,416 km (0.087 R)
• M11: 20,412,929 km (0.093 R)
• M12: 21,883,177 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit