🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 19.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,544,787 km

• M1: 107,860 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.62 AU - 0.8 AU

Year: 216 Days

Day: 36.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 499 Days

Day: 34 Hours

Environment

Temp: -0 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.55 AU

Year: 574 Days

Day: 43.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.44 AU - 3.66 AU

Year: 2419 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.15 AU - 5.37 AU

Year: 3756 Days

Day: 46 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,544,787 km

• M1: 334,351 km (0.115 R)
• M2: 387,608 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 14

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.07 AU - 13.03 AU

Year: 13284 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,544,787 km

• M1: 191,036 km (0.084 R)
• M2: 629,807 km (0.109 R)
• M3: 1,174,044 km (0.112 R)
• M4: 1,689,708 km (0.09 R)
• M5: 2,140,147 km (0.047 R)
• M6: 2,631,277 km (0.059 R)
• M7: 3,412,776 km (0.089 R)
• M8: 4,344,472 km (0.053 R)
• M9: 5,372,508 km (0.119 R)
• M10: 7,314,139 km (0.068 R)
• M11: 7,822,024 km (0.102 R)
• M12: 8,720,957 km (0.113 R)
• M13: 9,991,193 km (0.088 R)
• M14: 10,995,144 km (0.043 R)
• M15: 13,019,203 km (0.106 R)
• M16: 14,609,878 km (0.094 R)
• M17: 16,398,021 km (0.114 R)
• M18: 17,869,914 km (0.115 R)
• M19: 21,759,609 km (0.077 R)
• M20: 23,535,335 km (0.065 R)
• M21: 24,552,152 km (0.046 R)
• M22: 26,181,123 km (0.062 R)
• M23: 27,272,889 km (0.118 R)
• M24: 27,983,329 km (0.069 R)
• M25: 29,973,878 km (0.103 R)
• M26: 30,513,029 km (0.074 R)
• M27: 40,699,896 km (0.102 R)
• M28: 48,523,715 km (0.115 R)
• M29: 50,473,574 km (0.077 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit