🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 10.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.29 AU - 1.69 AU

Year: 1193 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,415,864 km

• M1: 131,497 km (0.074 R)
• M2: 545,284 km (0.079 R)
• M3: 1,143,975 km (0.088 R)
• M4: 1,634,058 km (0.104 R)
• M5: 2,226,316 km (0.116 R)
• M6: 2,845,052 km (0.112 R)
• M7: 3,656,172 km (0.083 R)
• M8: 4,151,939 km (0.064 R)
• M9: 5,622,337 km (0.054 R)
• M10: 8,410,392 km (0.112 R)
• M11: 11,397,413 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 14.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.4 AU - 1.96 AU

Year: 1428 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,415,864 km

• M1: 180,265 km (0.056 R)
• M2: 715,826 km (0.09 R)
• M3: 1,478,326 km (0.071 R)
• M4: 1,971,550 km (0.097 R)
• M5: 2,641,898 km (0.082 R)
• M6: 3,776,149 km (0.077 R)
• M7: 4,445,450 km (0.118 R)
• M8: 5,066,132 km (0.042 R)
• M9: 5,929,162 km (0.06 R)
• M10: 7,948,434 km (0.03 R)
• M11: 8,413,833 km (0.093 R)
• M12: 9,146,115 km (0.049 R)
• M13: 10,121,044 km (0.063 R)
• M14: 11,454,111 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 8.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.46 AU - 4.34 AU

Year: 5052 Days

Day: 8.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,415,864 km

• M1: 103,522 km (0.119 R)
• M2: 364,869 km (0.107 R)
• M3: 725,250 km (0.118 R)
• M4: 2,172,610 km (0.118 R)
• M5: 2,553,336 km (0.09 R)
• M6: 3,335,285 km (0.111 R)
• M7: 6,309,290 km (0.081 R)
• M8: 10,920,944 km (0.094 R)
• M9: 11,848,750 km (0.112 R)
• M10: 12,787,925 km (0.082 R)
• M11: 13,399,631 km (0.112 R)
• M12: 14,288,541 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.4

Radius: 5.3

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.15 AU - 8.17 AU

Year: 11275 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,415,864 km

• M1: 68,217 km (0.056 R)
• M2: 282,740 km (0.098 R)
• M3: 467,344 km (0.119 R)
• M4: 703,409 km (0.118 R)
• M5: 872,604 km (0.059 R)
• M6: 1,038,060 km (0.097 R)
• M7: 1,408,015 km (0.064 R)
• M8: 1,877,154 km (0.065 R)
• M9: 2,226,316 km (0.035 R)
• M10: 2,657,157 km (0.055 R)
• M11: 2,903,246 km (0.115 R)
• M12: 3,323,765 km (0.068 R)
• M13: 3,809,211 km (0.092 R)
• M14: 6,556,276 km (0.114 R)
• M15: 8,178,815 km (0.069 R)
• M16: 9,151,351 km (0.093 R)
• M17: 9,429,453 km (0.067 R)
• M18: 10,051,481 km (0.073 R)
• M19: 10,649,424 km (0.106 R)
• M20: 13,221,011 km (0.038 R)
• M21: 13,457,376 km (0.091 R)
• M22: 14,807,796 km (0.117 R)
• M23: 17,846,876 km (0.12 R)
• M24: 19,933,767 km (0.067 R)
• M25: 20,322,871 km (0.093 R)
• M26: 21,277,156 km (0.106 R)
• M27: 23,967,673 km (0.074 R)
• M28: 24,407,641 km (0.075 R)
• M29: 31,040,212 km (0.115 R)
• M30: 32,949,081 km (0.11 R)
• M31: 33,165,848 km (0.074 R)
• M32: 35,842,303 km (0.11 R)
• M33: 39,875,462 km (0.051 R)
• M34: 40,866,548 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit