🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 163 Days

Day: 18.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 336 Days

Day: 12.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.95 AU - 1.07 AU

Year: 375 Days

Day: 22 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 8.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.19 AU - 7.97 AU

Year: 7700 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,059,084 km

• M1: 116,986 km (0.052 R)
• M2: 438,920 km (0.098 R)
• M3: 702,212 km (0.113 R)
• M4: 1,189,901 km (0.076 R)
• M5: 1,773,034 km (0.031 R)
• M6: 2,480,183 km (0.1 R)
• M7: 3,104,006 km (0.112 R)
• M8: 3,877,128 km (0.088 R)
• M9: 5,239,366 km (0.108 R)
• M10: 5,864,835 km (0.087 R)
• M11: 6,263,513 km (0.078 R)
• M12: 6,539,372 km (0.059 R)
• M13: 7,226,924 km (0.104 R)
• M14: 7,530,458 km (0.109 R)
• M15: 12,509,224 km (0.053 R)
• M16: 15,295,335 km (0.1 R)
• M17: 17,434,734 km (0.077 R)
• M18: 19,473,005 km (0.053 R)
• M19: 21,275,809 km (0.092 R)
• M20: 23,434,058 km (0.115 R)
• M21: 24,523,579 km (0.108 R)
• M22: 25,822,238 km (0.101 R)
• M23: 29,412,288 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 5.4

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.63 AU - 19.47 AU

Year: 23724 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,059,084 km

• M1: 67,169 km (0.106 R)
• M2: 1,074,562 km (0.119 R)
• M3: 1,443,470 km (0.057 R)
• M4: 1,873,564 km (0.105 R)
• M5: 2,800,323 km (0.099 R)
• M6: 3,557,288 km (0.034 R)
• M7: 6,499,878 km (0.091 R)
• M8: 10,501,023 km (0.117 R)
• M9: 11,474,605 km (0.065 R)
• M10: 13,825,536 km (0.114 R)
• M11: 15,477,994 km (0.034 R)
• M12: 23,193,205 km (0.04 R)
• M13: 26,439,180 km (0.11 R)
• M14: 32,188,375 km (0.114 R)
• M15: 37,524,083 km (0.094 R)
• M16: 54,694,478 km (0.061 R)
• M17: 55,075,204 km (0.117 R)
• M18: 58,184,446 km (0.107 R)
• M19: 61,819,974 km (0.069 R)
• M20: 75,733,473 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 17,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit