🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.95 AU

Year: 269 Days

Day: 25.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.08 AU - 2.3 AU

Year: 1241 Days

Day: 25.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.31 AU - 3.39 AU

Year: 2348 Days

Day: 17.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 62.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,928,677 km

• M1: 81,680 km (0.091 R)
• M2: 655,987 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.87 AU - 4.49 AU

Year: 2703 Days

Day: 34.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.64 AU - 4.3 AU

Year: 3029 Days

Day: 33.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 8.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.22 AU - 7.5 AU

Year: 6879 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,928,677 km

• M1: 109,805 km (0.093 R)
• M2: 437,723 km (0.12 R)
• M3: 804,388 km (0.082 R)
• M4: 1,185,862 km (0.03 R)
• M5: 2,484,970 km (0.086 R)
• M6: 3,326,608 km (0.118 R)
• M7: 8,508,080 km (0.107 R)
• M8: 9,995,831 km (0.092 R)
• M9: 11,693,018 km (0.093 R)
• M10: 15,176,405 km (0.12 R)
• M11: 18,992,796 km (0.051 R)
• M12: 21,251,425 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 12

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.78 AU - 13.82 AU

Year: 14544 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,928,677 km

• M1: 149,299 km (0.114 R)
• M2: 633,846 km (0.071 R)
• M3: 1,111,512 km (0.026 R)
• M4: 1,799,962 km (0.062 R)
• M5: 2,655,811 km (0.118 R)
• M6: 3,326,309 km (0.092 R)
• M7: 3,740,246 km (0.119 R)
• M8: 4,555,704 km (0.108 R)
• M9: 6,688,970 km (0.094 R)
• M10: 7,889,792 km (0.11 R)
• M11: 9,659,385 km (0.106 R)
• M12: 11,570,049 km (0.094 R)
• M13: 16,540,887 km (0.12 R)
• M14: 18,049,731 km (0.119 R)
• M15: 23,125,886 km (0.099 R)
• M16: 23,565,405 km (0.062 R)
• M17: 24,734,512 km (0.108 R)
• M18: 26,897,099 km (0.098 R)
• M19: 32,794,995 km (0.11 R)
• M20: 41,666,149 km (0.083 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: 516 - 12,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit