🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 158 Days

Day: 13.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,662,325 km

• M1: 209,886 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 391 Days

Day: 44.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.69 AU

Year: 1106 Days

Day: 16.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.47 AU - 5.71 AU

Year: 3999 Days

Day: 13.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 9.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.78 AU - 11.48 AU

Year: 11228 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,662,325 km

• M1: 123,119 km (0.108 R)
• M2: 556,803 km (0.115 R)
• M3: 917,185 km (0.078 R)
• M4: 1,982,022 km (0.06 R)
• M5: 2,432,312 km (0.072 R)
• M6: 2,973,258 km (0.09 R)
• M7: 3,726,483 km (0.071 R)
• M8: 11,134,121 km (0.03 R)
• M9: 11,773,652 km (0.114 R)
• M10: 12,560,836 km (0.064 R)
• M11: 12,999,008 km (0.109 R)
• M12: 13,382,726 km (0.116 R)
• M13: 20,598,430 km (0.095 R)
• M14: 22,190,899 km (0.088 R)
• M15: 24,246,823 km (0.084 R)
• M16: 24,633,833 km (0.103 R)
• M17: 26,020,904 km (0.096 R)
• M18: 30,494,030 km (0.102 R)
• M19: 31,400,593 km (0.062 R)
• M20: 43,295,120 km (0.09 R)
• M21: 45,751,816 km (0.077 R)
• M22: 48,147,626 km (0.102 R)
• M23: 49,686,838 km (0.081 R)
• M24: 53,677,661 km (0.074 R)
• M25: 55,667,163 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.4

Radius: 6.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.06 AU - 18.16 AU

Year: 22518 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,662,325 km

• M1: 78,389 km (0.105 R)
• M2: 500,554 km (0.1 R)
• M3: 4,258,453 km (0.045 R)
• M4: 7,406,291 km (0.029 R)
• M5: 10,616,512 km (0.053 R)
• M6: 18,119,743 km (0.093 R)
• M7: 22,239,070 km (0.094 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit