🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 245 Days

Day: 15.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 302 Days

Day: 22.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,730,545 km

• M1: 51,013 km (0.038 R)
• M2: 140,472 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.07 AU - 1.65 AU

Year: 724 Days

Day: 32.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 8

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.25 AU - 4.35 AU

Year: 4071 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,730,545 km

• M1: 126,410 km (0.114 R)
• M2: 1,086,230 km (0.118 R)
• M3: 3,751,167 km (0.096 R)
• M4: 5,348,273 km (0.095 R)
• M5: 6,238,381 km (0.059 R)
• M6: 9,656,393 km (0.082 R)
• M7: 10,423,232 km (0.06 R)
• M8: 12,077,934 km (0.101 R)
• M9: 12,824,427 km (0.109 R)
• M10: 15,954,463 km (0.066 R)
• M11: 20,069,602 km (0.101 R)
• M12: 20,392,733 km (0.114 R)
• M13: 22,474,238 km (0.064 R)
• M14: 23,962,288 km (0.089 R)
• M15: 24,252,956 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 14.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.2 AU - 6.7 AU

Year: 7479 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,730,545 km

• M1: 182,809 km (0.094 R)
• M2: 973,583 km (0.113 R)
• M3: 1,914,105 km (0.08 R)
• M4: 2,950,070 km (0.112 R)
• M5: 3,653,629 km (0.083 R)
• M6: 4,888,410 km (0.088 R)
• M7: 5,523,453 km (0.1 R)
• M8: 7,374,128 km (0.099 R)
• M9: 8,170,288 km (0.111 R)
• M10: 10,756,835 km (0.118 R)
• M11: 11,887,944 km (0.085 R)
• M12: 12,372,791 km (0.096 R)
• M13: 14,568,140 km (0.108 R)
• M14: 15,758,341 km (0.066 R)
• M15: 16,278,343 km (0.083 R)
• M16: 18,048,534 km (0.118 R)
• M17: 20,629,696 km (0.108 R)
• M18: 21,807,929 km (0.118 R)
• M19: 26,241,561 km (0.097 R)
• M20: 26,973,244 km (0.09 R)
• M21: 32,272,898 km (0.072 R)
• M22: 33,752,421 km (0.046 R)
• M23: 35,832,131 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit