🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 145 Days

Day: 25.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,948,506 km

• M1: 40,990 km (0.073 R)
• M2: 106,663 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 13.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 107.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,948,506 km

• M1: 371,452 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 232 Days

Day: 36.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,948,506 km

• M1: 300,841 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 274 Days

Day: 30.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,948,506 km

• M1: 497,563 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.26 AU - 1.58 AU

Year: 603 Days

Day: 31 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.34 AU - 2.92 AU

Year: 1520 Days

Day: 36.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 8.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.69 AU - 9.95 AU

Year: 9337 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,948,506 km

• M1: 110,702 km (0.106 R)
• M2: 478,115 km (0.082 R)
• M3: 905,666 km (0.116 R)
• M4: 1,423,873 km (0.116 R)
• M5: 2,351,529 km (0.043 R)
• M6: 2,863,902 km (0.076 R)
• M7: 3,448,979 km (0.095 R)
• M8: 3,957,462 km (0.076 R)
• M9: 5,246,098 km (0.094 R)
• M10: 6,541,167 km (0.064 R)
• M11: 8,756,412 km (0.116 R)
• M12: 9,656,243 km (0.079 R)
• M13: 10,517,777 km (0.096 R)
• M14: 11,068,896 km (0.071 R)
• M15: 13,998,322 km (0.12 R)
• M16: 17,896,393 km (0.038 R)
• M17: 20,475,610 km (0.074 R)
• M18: 23,292,837 km (0.11 R)
• M19: 24,401,956 km (0.109 R)
• M20: 27,562,809 km (0.118 R)
• M21: 30,480,865 km (0.098 R)
• M22: 31,088,233 km (0.102 R)
• M23: 31,703,678 km (0.117 R)
• M24: 32,958,804 km (0.072 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit