🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 208 Days

Day: 36.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 308 Days

Day: 45.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,951,877 km

• M1: 40,242 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.11 AU - 1.21 AU

Year: 443 Days

Day: 33.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.65 AU - 1.87 AU

Year: 828 Days

Day: 30.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.05 AU - 3.29 AU

Year: 1548 Days

Day: 34.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 14

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.75 AU - 9.51 AU

Year: 8224 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,951,877 km

• M1: 174,132 km (0.1 R)
• M2: 771,177 km (0.049 R)
• M3: 1,529,937 km (0.114 R)
• M4: 2,054,876 km (0.114 R)
• M5: 2,612,727 km (0.047 R)
• M6: 3,673,675 km (0.062 R)
• M7: 4,303,632 km (0.118 R)
• M8: 4,789,525 km (0.117 R)
• M9: 6,940,444 km (0.103 R)
• M10: 11,886,149 km (0.109 R)
• M11: 14,083,443 km (0.078 R)
• M12: 19,752,005 km (0.044 R)
• M13: 20,813,103 km (0.118 R)
• M14: 22,136,446 km (0.107 R)
• M15: 23,126,484 km (0.033 R)
• M16: 28,436,162 km (0.082 R)
• M17: 31,089,878 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 3.9

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.84 AU - 19.76 AU

Year: 23346 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,951,877 km

• M1: 48,470 km (0.094 R)
• M2: 1,398,291 km (0.09 R)
• M3: 1,944,922 km (0.08 R)
• M4: 2,381,000 km (0.085 R)
• M5: 3,389,589 km (0.076 R)
• M6: 5,502,210 km (0.034 R)
• M7: 9,765,899 km (0.056 R)
• M8: 10,965,075 km (0.095 R)
• M9: 11,264,420 km (0.112 R)
• M10: 19,569,047 km (0.091 R)
• M11: 20,818,488 km (0.07 R)
• M12: 21,001,147 km (0.087 R)
• M13: 22,025,295 km (0.116 R)
• M14: 30,730,245 km (0.109 R)
• M15: 38,654,594 km (0.107 R)
• M16: 40,330,838 km (0.106 R)
• M17: 50,753,022 km (0.064 R)
• M18: 54,647,354 km (0.102 R)
• M19: 60,390,117 km (0.056 R)
• M20: 62,833,499 km (0.092 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit