🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 16.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.83 AU - 1.07 AU

Year: 324 Days

Day: 37.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,622,009 km

• M1: 206,445 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 371 Days

Day: 24.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 573 Days

Day: 42.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,622,009 km

• M1: 11,669 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.41 AU - 1.43 AU

Year: 592 Days

Day: 41.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,622,009 km

• M1: 74,350 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.51 AU - 2.59 AU

Year: 1425 Days

Day: 28.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.73 AU - 4.37 AU

Year: 2340 Days

Day: 42 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,622,009 km

• M1: 1,778,719 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 14.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.08 AU - 9.52 AU

Year: 9922 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,622,009 km

• M1: 184,454 km (0.101 R)
• M2: 1,007,990 km (0.111 R)
• M3: 4,007,278 km (0.06 R)
• M4: 5,299,804 km (0.115 R)
• M5: 8,660,071 km (0.091 R)
• M6: 19,738,392 km (0.11 R)
• M7: 20,718,108 km (0.107 R)
• M8: 23,059,165 km (0.118 R)
• M9: 24,072,541 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.2

Radius: 7.7

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 15.55 AU - 25.63 AU

Year: 32686 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,622,009 km

• M1: 100,979 km (0.099 R)
• M2: 365,168 km (0.1 R)
• M3: 673,938 km (0.115 R)
• M4: 940,821 km (0.077 R)
• M5: 1,187,508 km (0.048 R)
• M6: 1,585,139 km (0.075 R)
• M7: 2,091,378 km (0.112 R)
• M8: 2,754,695 km (0.103 R)
• M9: 3,647,944 km (0.117 R)
• M10: 3,984,838 km (0.087 R)
• M11: 4,305,876 km (0.107 R)
• M12: 8,134,085 km (0.052 R)
• M13: 8,535,007 km (0.061 R)
• M14: 9,945,715 km (0.071 R)
• M15: 10,945,478 km (0.083 R)
• M16: 15,101,755 km (0.089 R)
• M17: 17,153,490 km (0.051 R)
• M18: 21,259,802 km (0.042 R)
• M19: 21,692,439 km (0.117 R)
• M20: 26,596,257 km (0.104 R)
• M21: 31,627,383 km (0.11 R)
• M22: 37,414,727 km (0.112 R)
• M23: 41,138,666 km (0.084 R)
• M24: 47,451,547 km (0.116 R)
• M25: 54,784,535 km (0.062 R)
• M26: 58,296,196 km (0.09 R)
• M27: 77,356,610 km (0.114 R)
• M28: 86,070,387 km (0.098 R)
• M29: 100,787,526 km (0.11 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit