🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.81 AU - 1.15 AU

Year: 343 Days

Day: 32.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.06 AU - 1.08 AU

Year: 391 Days

Day: 31 Hours

Environment

Temp: 40 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2 AU - 2.22 AU

Year: 1082 Days

Day: 29.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 14.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.25 AU - 9.57 AU

Year: 8612 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,169,485 km

• M1: 191,336 km (0.096 R)
• M2: 726,896 km (0.114 R)
• M3: 1,473,240 km (0.046 R)
• M4: 3,457,656 km (0.114 R)
• M5: 4,694,082 km (0.085 R)
• M6: 5,682,176 km (0.04 R)
• M7: 9,586,232 km (0.1 R)
• M8: 11,392,925 km (0.071 R)
• M9: 12,175,771 km (0.032 R)
• M10: 17,430,246 km (0.047 R)
• M11: 19,948,278 km (0.114 R)
• M12: 21,925,962 km (0.056 R)
• M13: 22,700,280 km (0.04 R)
• M14: 23,941,045 km (0.081 R)
• M15: 24,762,188 km (0.077 R)
• M16: 25,696,576 km (0.07 R)
• M17: 32,242,829 km (0.111 R)
• M18: 32,796,790 km (0.092 R)
• M19: 33,923,711 km (0.098 R)
• M20: 39,569,385 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 9.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.23 AU - 11.51 AU

Year: 12654 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,169,485 km

• M1: 125,064 km (0.063 R)
• M2: 489,484 km (0.102 R)
• M3: 813,962 km (0.056 R)
• M4: 1,452,296 km (0.066 R)
• M5: 1,838,558 km (0.114 R)
• M6: 2,344,348 km (0.105 R)
• M7: 2,940,795 km (0.077 R)
• M8: 3,777,197 km (0.095 R)
• M9: 4,489,432 km (0.078 R)
• M10: 5,109,814 km (0.105 R)
• M11: 8,422,659 km (0.071 R)
• M12: 10,283,956 km (0.113 R)
• M13: 17,559,648 km (0.029 R)
• M14: 18,247,051 km (0.06 R)
• M15: 18,738,779 km (0.088 R)
• M16: 19,239,333 km (0.108 R)
• M17: 22,672,904 km (0.088 R)
• M18: 28,230,016 km (0.094 R)
• M19: 30,725,757 km (0.103 R)
• M20: 32,949,380 km (0.084 R)
• M21: 35,822,407 km (0.071 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit