🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 41.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 105.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,045,891 km

• M1: 199,264 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 251 Days

Day: 33.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,045,891 km

• M1: 48,021 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 302 Days

Day: 47.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 19,045,891 km

• M1: 277,953 km (0.098 R)
• M2: 364,420 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.83 AU - 2.41 AU

Year: 1169 Days

Day: 13.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.89 AU - 2.49 AU

Year: 1227 Days

Day: 19 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,045,891 km

• M1: 984,204 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.83 AU - 2.87 AU

Year: 1822 Days

Day: 27.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 13.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.7 AU - 5.96 AU

Year: 4020 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,045,891 km

• M1: 453,282 km (0.117 R)
• M2: 954,135 km (0.079 R)
• M3: 1,499,120 km (0.112 R)
• M4: 1,797,718 km (0.086 R)
• M5: 2,357,214 km (0.112 R)
• M6: 3,524,825 km (0.105 R)
• M7: 5,177,134 km (0.05 R)
• M8: 5,517,618 km (0.066 R)
• M9: 6,179,290 km (0.1 R)
• M10: 7,329,697 km (0.069 R)
• M11: 7,706,235 km (0.09 R)
• M12: 9,147,910 km (0.067 R)
• M13: 11,600,866 km (0.115 R)
• M14: 13,400,528 km (0.045 R)
• M15: 17,975,381 km (0.07 R)
• M16: 18,429,111 km (0.094 R)
• M17: 19,166,928 km (0.088 R)
• M18: 20,157,415 km (0.049 R)
• M19: 22,972,698 km (0.049 R)
• M20: 25,756,714 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 8.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.77 AU - 5.15 AU

Year: 4184 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,045,891 km

• M1: 102,026 km (0.086 R)
• M2: 265,835 km (0.09 R)
• M3: 545,434 km (0.077 R)
• M4: 800,349 km (0.073 R)
• M5: 1,202,318 km (0.109 R)
• M6: 1,887,476 km (0.08 R)
• M7: 2,139,998 km (0.093 R)
• M8: 2,723,579 km (0.104 R)
• M9: 2,968,620 km (0.079 R)
• M10: 3,411,879 km (0.042 R)
• M11: 3,588,404 km (0.064 R)
• M12: 4,430,341 km (0.082 R)
• M13: 4,631,849 km (0.052 R)
• M14: 4,837,995 km (0.065 R)
• M15: 5,283,647 km (0.057 R)
• M16: 5,687,561 km (0.028 R)
• M17: 6,921,744 km (0.099 R)
• M18: 7,127,890 km (0.094 R)
• M19: 7,478,248 km (0.055 R)
• M20: 7,813,048 km (0.106 R)
• M21: 8,656,780 km (0.12 R)
• M22: 9,199,820 km (0.091 R)
• M23: 9,411,052 km (0.048 R)
• M24: 10,197,189 km (0.04 R)
• M25: 11,865,056 km (0.119 R)
• M26: 13,468,745 km (0.076 R)
• M27: 13,982,913 km (0.115 R)
• M28: 14,805,552 km (0.047 R)
• M29: 14,972,802 km (0.096 R)
• M30: 15,208,718 km (0.111 R)
• M31: 16,345,961 km (0.104 R)
• M32: 16,876,435 km (0.042 R)
• M33: 17,633,550 km (0.063 R)
• M34: 18,556,569 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit