🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.7 AU - 0.86 AU

Year: 211 Days

Day: 20.5 Hours

Environment

Temp: 290 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.91 AU - 0.93 AU

Year: 270 Days

Day: 18 Hours

Environment

Temp: 235 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.19 AU - 1.65 AU

Year: 519 Days

Day: 46.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,481,471 km

• M1: 99,931 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.67 AU - 2.65 AU

Year: 973 Days

Day: 41.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,481,471 km

• M1: 336,146 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.09 AU - 2.31 AU

Year: 1000 Days

Day: 43 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.09 AU - 4.27 AU

Year: 2164 Days

Day: 30.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,481,471 km

• M1: 179,667 km (0.077 R)
• M2: 1,376,749 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 8.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.11 AU - 10.61 AU

Year: 9490 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,481,471 km

• M1: 102,774 km (0.117 R)
• M2: 263,591 km (0.083 R)
• M3: 444,006 km (0.12 R)
• M4: 632,350 km (0.091 R)
• M5: 1,004,101 km (0.101 R)
• M6: 1,325,587 km (0.047 R)
• M7: 1,762,263 km (0.09 R)
• M8: 1,951,953 km (0.092 R)
• M9: 2,265,361 km (0.112 R)
• M10: 2,501,276 km (0.109 R)
• M11: 2,899,955 km (0.11 R)
• M12: 4,522,344 km (0.081 R)
• M13: 4,800,296 km (0.087 R)
• M14: 5,262,703 km (0.099 R)
• M15: 6,124,238 km (0.037 R)
• M16: 6,847,843 km (0.117 R)
• M17: 7,541,079 km (0.101 R)
• M18: 8,417,872 km (0.098 R)
• M19: 9,987,752 km (0.117 R)
• M20: 12,095,437 km (0.07 R)
• M21: 12,322,077 km (0.095 R)
• M22: 13,202,162 km (0.068 R)
• M23: 13,870,266 km (0.077 R)
• M24: 14,210,451 km (0.066 R)
• M25: 16,026,121 km (0.038 R)
• M26: 18,673,853 km (0.119 R)
• M27: 24,386,996 km (0.116 R)
• M28: 25,163,110 km (0.116 R)
• M29: 30,433,293 km (0.117 R)
• M30: 31,811,090 km (0.082 R)
• M31: 33,670,442 km (0.099 R)
• M32: 38,349,414 km (0.079 R)
• M33: 39,158,888 km (0.052 R)

Kuiper Belt

Range: 35.7 - 63.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit