🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 153 Days

Day: 14.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 274 Days

Day: 42.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,474,655 km

• M1: 166,502 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.05 AU - 1.29 AU

Year: 451 Days

Day: 24.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,474,655 km

• M1: 198,965 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.24 AU - 1.54 AU

Year: 584 Days

Day: 22.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.51 AU - 3.47 AU

Year: 1843 Days

Day: 38.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 13.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5 AU - 6.02 AU

Year: 4610 Days

Day: 11.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,474,655 km

• M1: 172,935 km (0.088 R)
• M2: 863,778 km (0.108 R)
• M3: 2,083,150 km (0.089 R)
• M4: 4,106,761 km (0.041 R)
• M5: 4,726,844 km (0.088 R)
• M6: 5,437,434 km (0.091 R)
• M7: 5,970,451 km (0.095 R)
• M8: 7,529,111 km (0.099 R)
• M9: 9,303,192 km (0.093 R)
• M10: 10,200,032 km (0.105 R)
• M11: 12,668,995 km (0.119 R)
• M12: 14,373,214 km (0.047 R)
• M13: 19,568,449 km (0.052 R)
• M14: 22,508,944 km (0.114 R)
• M15: 23,345,496 km (0.116 R)
• M16: 26,479,571 km (0.087 R)
• M17: 30,616,850 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 8.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.95 AU - 10.83 AU

Year: 11938 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,474,655 km

• M1: 104,419 km (0.113 R)
• M2: 507,735 km (0.115 R)
• M3: 2,538,526 km (0.117 R)
• M4: 3,036,687 km (0.092 R)
• M5: 3,575,838 km (0.105 R)
• M6: 6,769,304 km (0.033 R)
• M7: 7,921,207 km (0.048 R)
• M8: 8,319,287 km (0.04 R)
• M9: 12,052,352 km (0.045 R)
• M10: 12,472,872 km (0.067 R)
• M11: 12,902,966 km (0.103 R)
• M12: 14,137,148 km (0.075 R)
• M13: 14,545,850 km (0.096 R)
• M14: 19,077,319 km (0.075 R)
• M15: 20,157,864 km (0.099 R)
• M16: 21,431,092 km (0.105 R)
• M17: 24,137,018 km (0.111 R)
• M18: 36,039,922 km (0.07 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit