🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 23.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 11.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.32 AU - 3.82 AU

Year: 3420 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,690,279 km

• M1: 146,008 km (0.087 R)
• M2: 978,819 km (0.117 R)
• M3: 2,336,569 km (0.098 R)
• M4: 3,808,163 km (0.113 R)
• M5: 4,959,469 km (0.114 R)
• M6: 5,547,837 km (0.108 R)
• M7: 12,253,113 km (0.115 R)
• M8: 12,883,967 km (0.119 R)
• M9: 14,731,052 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458

Radius: 3.1

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.21 AU - 7.37 AU

Year: 11250 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,690,279 km

• M1: 40,391 km (0.11 R)
• M2: 173,833 km (0.114 R)
• M3: 618,886 km (0.092 R)
• M4: 980,614 km (0.061 R)
• M5: 1,440,927 km (0.074 R)
• M6: 1,696,141 km (0.037 R)
• M7: 1,914,853 km (0.119 R)
• M8: 3,092,487 km (0.094 R)
• M9: 4,505,439 km (0.051 R)
• M10: 5,566,088 km (0.105 R)
• M11: 5,837,758 km (0.106 R)
• M12: 6,082,799 km (0.077 R)
• M13: 6,555,977 km (0.078 R)
• M14: 7,251,009 km (0.105 R)
• M15: 9,774,126 km (0.074 R)
• M16: 12,024,826 km (0.037 R)
• M17: 13,120,930 km (0.064 R)
• M18: 16,457,711 km (0.07 R)
• M19: 20,001,983 km (0.076 R)
• M20: 20,961,354 km (0.091 R)
• M21: 21,950,944 km (0.096 R)
• M22: 22,713,295 km (0.108 R)
• M23: 25,197,667 km (0.102 R)
• M24: 26,695,590 km (0.118 R)
• M25: 27,369,230 km (0.113 R)
• M26: 29,867,514 km (0.106 R)
• M27: 33,725,793 km (0.069 R)
• M28: 37,903,164 km (0.071 R)
• M29: 38,509,334 km (0.089 R)
• M30: 38,998,819 km (0.11 R)
• M31: 43,991,348 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.2

Radius: 3.2

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.39 AU - 10.07 AU

Year: 16400 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,690,279 km

• M1: 39,793 km (0.051 R)
• M2: 360,531 km (0.109 R)
• M3: 757,713 km (0.031 R)
• M4: 1,059,003 km (0.036 R)
• M5: 1,262,307 km (0.106 R)
• M6: 2,030,492 km (0.097 R)
• M7: 2,930,173 km (0.119 R)
• M8: 3,044,317 km (0.069 R)
• M9: 3,233,109 km (0.087 R)
• M10: 3,354,882 km (0.078 R)
• M11: 5,165,315 km (0.087 R)
• M12: 9,519,062 km (0.028 R)
• M13: 11,090,139 km (0.067 R)
• M14: 16,462,797 km (0.096 R)
• M15: 28,377,519 km (0.11 R)
• M16: 31,035,873 km (0.083 R)
• M17: 36,595,978 km (0.118 R)
• M18: 39,096,207 km (0.078 R)
• M19: 39,352,318 km (0.057 R)
• M20: 39,609,477 km (0.108 R)
• M21: 41,044,270 km (0.104 R)
• M22: 42,378,384 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit