🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.5 AU - 0.76 AU

Year: 182 Days

Day: 45.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 217 Days

Day: 13.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.54 AU

Year: 520 Days

Day: 25.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 596 Days

Day: 19.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,767,898 km

• M1: 140,472 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.9 AU - 2.38 AU

Year: 1138 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.59 AU - 4.75 AU

Year: 3095 Days

Day: 31.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,767,898 km

• M1: 3,183,891 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 11.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.56 AU - 6.14 AU

Year: 5142 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,767,898 km

• M1: 157,377 km (0.117 R)
• M2: 556,205 km (0.071 R)
• M3: 927,956 km (0.117 R)
• M4: 1,450,651 km (0.059 R)
• M5: 1,917,396 km (0.104 R)
• M6: 2,798,079 km (0.097 R)
• M7: 4,385,462 km (0.074 R)
• M8: 4,929,549 km (0.116 R)
• M9: 5,665,122 km (0.078 R)
• M10: 6,472,352 km (0.03 R)
• M11: 7,390,135 km (0.119 R)
• M12: 7,936,466 km (0.095 R)
• M13: 11,556,286 km (0.039 R)
• M14: 12,904,761 km (0.077 R)
• M15: 13,914,846 km (0.115 R)
• M16: 15,793,346 km (0.067 R)
• M17: 16,455,467 km (0.112 R)
• M18: 17,770,881 km (0.039 R)
• M19: 20,397,969 km (0.103 R)
• M20: 24,448,481 km (0.081 R)
• M21: 27,600,957 km (0.112 R)
• M22: 29,635,488 km (0.066 R)
• M23: 30,182,118 km (0.055 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit