🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 45.8 Hours

Environment

Temp: 264 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 166 Days

Day: 23.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.4 AU

Year: 504 Days

Day: 27.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.63 AU - 2.31 AU

Year: 963 Days

Day: 32.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.55 AU - 2.89 AU

Year: 1562 Days

Day: 20.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 148.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.01 AU - 3.81 AU

Year: 2193 Days

Day: 29.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,970,184 km

• M1: 1,735,036 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.67 AU - 5.41 AU

Year: 3940 Days

Day: 25.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 8.7

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.63 AU - 13.45 AU

Year: 12775 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,970,184 km

• M1: 108,907 km (0.083 R)
• M2: 553,063 km (0.116 R)
• M3: 1,021,305 km (0.109 R)
• M4: 2,387,881 km (0.082 R)
• M5: 2,712,060 km (0.046 R)
• M6: 5,282,600 km (0.036 R)
• M7: 5,647,619 km (0.087 R)
• M8: 6,676,403 km (0.103 R)
• M9: 8,204,097 km (0.113 R)
• M10: 10,061,803 km (0.083 R)
• M11: 10,340,354 km (0.05 R)
• M12: 14,873,469 km (0.026 R)
• M13: 15,529,157 km (0.027 R)
• M14: 16,203,843 km (0.096 R)
• M15: 17,371,604 km (0.089 R)
• M16: 17,773,125 km (0.098 R)
• M17: 18,098,799 km (0.104 R)
• M18: 29,256,407 km (0.104 R)
• M19: 45,477,902 km (0.101 R)
• M20: 55,204,756 km (0.106 R)
• M21: 55,724,459 km (0.055 R)
• M22: 61,288,153 km (0.081 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit