🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.84 AU - 1.04 AU

Year: 320 Days

Day: 12.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.25 AU - 1.45 AU

Year: 551 Days

Day: 44.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.64 AU - 5.98 AU

Year: 4301 Days

Day: 30.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,990,955 km

• M1: 18,550 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.21 AU - 8.41 AU

Year: 8419 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,990,955 km

• M1: 181,911 km (0.108 R)
• M2: 673,190 km (0.084 R)
• M3: 1,829,432 km (0.077 R)
• M4: 2,654,315 km (0.108 R)
• M5: 3,275,296 km (0.068 R)
• M6: 6,334,722 km (0.104 R)
• M7: 6,848,740 km (0.116 R)
• M8: 9,591,168 km (0.111 R)
• M9: 16,282,531 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 12.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.35 AU - 12.79 AU

Year: 14738 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,990,955 km

• M1: 188,493 km (0.111 R)
• M2: 818,450 km (0.095 R)
• M3: 1,647,372 km (0.094 R)
• M4: 2,535,534 km (0.111 R)
• M5: 7,666,891 km (0.11 R)
• M6: 9,529,983 km (0.104 R)
• M7: 17,891,905 km (0.05 R)
• M8: 21,509,481 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 6.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.04 AU - 13.26 AU

Year: 16760 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,990,955 km

• M1: 82,129 km (0.098 R)
• M2: 1,704,518 km (0.055 R)
• M3: 2,176,799 km (0.089 R)
• M4: 2,565,005 km (0.112 R)
• M5: 3,044,317 km (0.063 R)
• M6: 4,625,566 km (0.042 R)
• M7: 5,004,049 km (0.074 R)
• M8: 5,610,219 km (0.091 R)
• M9: 5,967,459 km (0.086 R)
• M10: 6,264,261 km (0.08 R)
• M11: 9,345,379 km (0.079 R)
• M12: 11,350,589 km (0.099 R)
• M13: 11,691,373 km (0.051 R)
• M14: 16,548,367 km (0.117 R)
• M15: 20,693,275 km (0.082 R)
• M16: 24,058,330 km (0.082 R)
• M17: 25,096,389 km (0.055 R)
• M18: 28,079,221 km (0.034 R)
• M19: 28,286,115 km (0.052 R)
• M20: 34,619,042 km (0.12 R)
• M21: 38,941,822 km (0.109 R)
• M22: 40,371,229 km (0.099 R)
• M23: 43,749,448 km (0.086 R)
• M24: 49,539,036 km (0.099 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit