🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 234 Days

Day: 14.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,757,703 km

• M1: 610,210 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 546 Days

Day: 25.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.71 AU - 3.53 AU

Year: 1983 Days

Day: 40.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.94 AU - 8.32 AU

Year: 8343 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,757,703 km

• M1: 179,218 km (0.112 R)
• M2: 729,888 km (0.115 R)
• M3: 3,724,688 km (0.067 R)
• M4: 4,323,079 km (0.112 R)
• M5: 5,436,387 km (0.076 R)
• M6: 6,669,971 km (0.087 R)
• M7: 8,011,415 km (0.115 R)
• M8: 9,130,556 km (0.107 R)
• M9: 10,738,285 km (0.073 R)
• M10: 11,359,266 km (0.086 R)
• M11: 12,770,871 km (0.096 R)
• M12: 13,878,344 km (0.117 R)
• M13: 14,723,273 km (0.09 R)
• M14: 15,323,908 km (0.119 R)
• M15: 19,799,278 km (0.079 R)
• M16: 20,397,221 km (0.091 R)
• M17: 20,870,549 km (0.039 R)
• M18: 23,569,294 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.1

Radius: 7.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.61 AU - 16.81 AU

Year: 21348 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,757,703 km

• M1: 91,554 km (0.095 R)
• M2: 462,557 km (0.096 R)
• M3: 961,316 km (0.043 R)
• M4: 1,194,389 km (0.077 R)
• M5: 1,632,412 km (0.115 R)
• M6: 3,239,093 km (0.087 R)
• M7: 3,499,094 km (0.056 R)
• M8: 5,329,424 km (0.092 R)
• M9: 6,429,716 km (0.105 R)
• M10: 7,228,120 km (0.102 R)
• M11: 9,750,191 km (0.03 R)
• M12: 12,050,557 km (0.113 R)
• M13: 13,658,884 km (0.048 R)
• M14: 15,405,290 km (0.107 R)
• M15: 21,348,663 km (0.045 R)
• M16: 24,179,504 km (0.065 R)
• M17: 25,378,680 km (0.031 R)
• M18: 26,303,794 km (0.082 R)
• M19: 26,722,069 km (0.116 R)
• M20: 27,144,833 km (0.046 R)
• M21: 32,212,461 km (0.105 R)
• M22: 36,305,758 km (0.11 R)
• M23: 44,612,479 km (0.119 R)
• M24: 45,207,429 km (0.076 R)
• M25: 45,958,560 km (0.05 R)
• M26: 48,731,357 km (0.089 R)
• M27: 49,839,279 km (0.1 R)
• M28: 55,459,820 km (0.104 R)
• M29: 55,802,998 km (0.077 R)
• M30: 59,313,312 km (0.044 R)
• M31: 59,672,197 km (0.039 R)
• M32: 60,394,456 km (0.097 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit