🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.82 AU - 0.86 AU

Year: 283 Days

Day: 43.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 351 Days

Day: 21.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.25 AU - 1.53 AU

Year: 602 Days

Day: 23.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,364,453 km

• M1: 26,778 km (0.081 R)
• M2: 267,481 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.41 AU - 1.97 AU

Year: 806 Days

Day: 23.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.91 AU - 2.15 AU

Year: 1062 Days

Day: 46.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.5

Radius: 3.4

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.7 AU - 20.42 AU

Year: 27012 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,364,453 km

• M1: 45,478 km (0.03 R)
• M2: 194,627 km (0.104 R)
• M3: 1,138,440 km (0.11 R)
• M4: 1,663,977 km (0.114 R)
• M5: 3,639,716 km (0.117 R)
• M6: 6,069,036 km (0.062 R)
• M7: 9,959,179 km (0.065 R)
• M8: 10,777,180 km (0.026 R)
• M9: 12,151,237 km (0.104 R)
• M10: 15,546,061 km (0.114 R)
• M11: 18,214,738 km (0.107 R)
• M12: 19,522,672 km (0.056 R)
• M13: 24,024,221 km (0.066 R)
• M14: 33,575,896 km (0.107 R)
• M15: 34,481,112 km (0.119 R)
• M16: 43,675,248 km (0.077 R)
• M17: 46,482,751 km (0.062 R)
• M18: 56,162,631 km (0.075 R)
• M19: 56,524,658 km (0.108 R)
• M20: 57,620,163 km (0.086 R)
• M21: 64,889,124 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit