🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.88 AU - 1.12 AU

Year: 360 Days

Day: 44 Hours

Environment

Temp: 44 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,811,236 km

• M1: 33,959 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.24 AU - 1.42 AU

Year: 552 Days

Day: 21.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,811,236 km

• M1: 43,533 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.76 AU - 3.5 AU

Year: 1993 Days

Day: 20.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.94 AU - 3.74 AU

Year: 2197 Days

Day: 19.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.04 AU - 5.32 AU

Year: 3644 Days

Day: 42.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,811,236 km

• M1: 42,336 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6 AU - 9.68 AU

Year: 7900 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,811,236 km

• M1: 169,195 km (0.12 R)
• M2: 610,808 km (0.1 R)
• M3: 1,100,442 km (0.084 R)
• M4: 1,913,506 km (0.03 R)
• M5: 2,423,785 km (0.061 R)
• M6: 3,024,869 km (0.114 R)
• M7: 3,514,054 km (0.081 R)
• M8: 4,171,088 km (0.119 R)
• M9: 6,147,126 km (0.119 R)
• M10: 6,614,021 km (0.08 R)
• M11: 7,273,299 km (0.107 R)
• M12: 14,665,378 km (0.1 R)
• M13: 17,579,994 km (0.108 R)
• M14: 18,079,800 km (0.114 R)
• M15: 19,305,007 km (0.118 R)
• M16: 22,208,851 km (0.036 R)
• M17: 27,176,099 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 3.5

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.2 AU - 16.42 AU

Year: 18470 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,811,236 km

• M1: 52,060 km (0.061 R)
• M2: 426,354 km (0.091 R)
• M3: 578,944 km (0.104 R)
• M4: 1,080,845 km (0.066 R)
• M5: 3,362,212 km (0.115 R)
• M6: 4,269,972 km (0.077 R)
• M7: 5,764,455 km (0.089 R)
• M8: 15,275,588 km (0.117 R)
• M9: 17,484,550 km (0.078 R)
• M10: 26,024,195 km (0.108 R)
• M11: 29,870,955 km (0.119 R)
• M12: 35,219,528 km (0.069 R)
• M13: 35,682,234 km (0.093 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit