🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 29.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 210 Days

Day: 24.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 220 Days

Day: 22.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,801,609 km

• M1: 32,313 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.78 AU - 0.94 AU

Year: 293 Days

Day: 37.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,801,609 km

• M1: 38,895 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 459 Days

Day: 26.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,801,609 km

• M1: 40,990 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.06 AU - 2.82 AU

Year: 1399 Days

Day: 35.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,801,609 km

• M1: 79,586 km (0.103 R)
• M2: 1,339,200 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 13.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.88 AU - 7.52 AU

Year: 7092 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,801,609 km

• M1: 172,786 km (0.048 R)
• M2: 622,178 km (0.117 R)
• M3: 1,172,847 km (0.113 R)
• M4: 1,958,835 km (0.07 R)
• M5: 3,225,031 km (0.06 R)
• M6: 6,254,837 km (0.092 R)
• M7: 7,855,534 km (0.062 R)
• M8: 9,169,003 km (0.055 R)
• M9: 10,043,552 km (0.116 R)
• M10: 11,278,183 km (0.091 R)
• M11: 12,228,130 km (0.106 R)
• M12: 14,652,214 km (0.101 R)
• M13: 15,336,624 km (0.095 R)
• M14: 16,904,260 km (0.115 R)
• M15: 17,588,072 km (0.049 R)
• M16: 20,432,825 km (0.055 R)
• M17: 21,445,752 km (0.025 R)
• M18: 25,477,415 km (0.088 R)
• M19: 27,019,021 km (0.08 R)
• M20: 30,890,315 km (0.118 R)
• M21: 31,603,747 km (0.054 R)
• M22: 33,382,615 km (0.097 R)
• M23: 34,350,813 km (0.065 R)
• M24: 35,227,157 km (0.12 R)
• M25: 36,118,461 km (0.082 R)
• M26: 38,295,260 km (0.095 R)
• M27: 39,118,946 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit