🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 466 Days

Day: 13.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,901,326 km

• M1: 76,594 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.51 AU - 1.94 AU

Year: 789 Days

Day: 27.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,901,326 km

• M1: 50,564 km (0.081 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 12.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.66 AU - 6.72 AU

Year: 5388 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,901,326 km

• M1: 160,369 km (0.105 R)
• M2: 675,135 km (0.119 R)
• M3: 1,144,274 km (0.074 R)
• M4: 1,618,499 km (0.084 R)
• M5: 2,031,090 km (0.102 R)
• M6: 2,481,529 km (0.047 R)
• M7: 2,886,042 km (0.09 R)
• M8: 3,355,779 km (0.115 R)
• M9: 3,922,157 km (0.085 R)
• M10: 4,945,406 km (0.043 R)
• M11: 7,919,113 km (0.066 R)
• M12: 9,464,160 km (0.065 R)
• M13: 11,923,549 km (0.091 R)
• M14: 13,891,957 km (0.11 R)
• M15: 15,533,495 km (0.107 R)
• M16: 16,008,319 km (0.096 R)
• M17: 23,097,014 km (0.047 R)
• M18: 24,187,881 km (0.082 R)
• M19: 27,150,368 km (0.067 R)
• M20: 29,706,547 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 7.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.94 AU - 18.36 AU

Year: 22706 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,901,326 km

• M1: 242,049 km (0.082 R)
• M2: 513,869 km (0.117 R)
• M3: 1,566,888 km (0.11 R)
• M4: 3,291,901 km (0.037 R)
• M5: 4,425,105 km (0.116 R)
• M6: 6,292,834 km (0.093 R)
• M7: 11,882,260 km (0.086 R)
• M8: 27,606,641 km (0.077 R)
• M9: 28,124,100 km (0.076 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit