🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 26.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 12.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.84 AU - 1.24 AU

Year: 696 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,416,187 km

• M1: 150,495 km (0.053 R)
• M2: 607,367 km (0.033 R)
• M3: 1,098,048 km (0.102 R)
• M4: 2,544,211 km (0.082 R)
• M5: 3,587,955 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.03 AU - 8.15 AU

Year: 15095 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,416,187 km

• M1: 103,223 km (0.062 R)
• M2: 373,845 km (0.093 R)
• M3: 820,395 km (0.075 R)
• M4: 1,105,379 km (0.065 R)
• M5: 1,365,529 km (0.116 R)
• M6: 1,696,739 km (0.118 R)
• M7: 2,203,876 km (0.101 R)
• M8: 2,893,971 km (0.05 R)
• M9: 3,230,865 km (0.11 R)
• M10: 3,543,674 km (0.099 R)
• M11: 5,003,450 km (0.067 R)
• M12: 6,634,366 km (0.082 R)
• M13: 8,367,159 km (0.112 R)
• M14: 9,337,899 km (0.088 R)
• M15: 9,726,854 km (0.042 R)
• M16: 11,668,036 km (0.049 R)
• M17: 13,979,472 km (0.119 R)
• M18: 16,229,873 km (0.119 R)
• M19: 16,650,542 km (0.067 R)
• M20: 19,882,155 km (0.099 R)
• M21: 21,856,249 km (0.044 R)
• M22: 22,111,912 km (0.092 R)
• M23: 22,716,137 km (0.104 R)
• M24: 25,619,383 km (0.119 R)
• M25: 26,769,043 km (0.119 R)
• M26: 27,356,514 km (0.088 R)
• M27: 28,253,951 km (0.06 R)
• M28: 28,659,062 km (0.109 R)
• M29: 30,636,298 km (0.083 R)
• M30: 32,702,843 km (0.063 R)
• M31: 34,744,704 km (0.091 R)
• M32: 36,749,914 km (0.056 R)
• M33: 39,457,635 km (0.078 R)
• M34: 43,360,344 km (0.094 R)
• M35: 46,240,403 km (0.119 R)
• M36: 47,086,079 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.9

Radius: 7.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.34 AU - 9.66 AU

Year: 16257 Days

Day: 19.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,416,187 km

• M1: 97,089 km (0.096 R)
• M2: 392,545 km (0.105 R)
• M3: 1,126,023 km (0.112 R)
• M4: 1,520,962 km (0.054 R)
• M5: 2,022,713 km (0.068 R)
• M6: 2,256,235 km (0.087 R)
• M7: 3,895,678 km (0.117 R)
• M8: 4,864,175 km (0.097 R)
• M9: 5,769,242 km (0.075 R)
• M10: 8,085,316 km (0.107 R)
• M11: 11,179,000 km (0.079 R)
• M12: 11,458,449 km (0.084 R)
• M13: 13,421,472 km (0.091 R)
• M14: 15,667,983 km (0.061 R)
• M15: 16,018,192 km (0.11 R)
• M16: 23,070,385 km (0.076 R)
• M17: 25,301,488 km (0.049 R)
• M18: 28,081,615 km (0.11 R)
• M19: 32,510,310 km (0.081 R)
• M20: 32,851,543 km (0.064 R)
• M21: 38,008,780 km (0.069 R)
• M22: 41,508,472 km (0.059 R)
• M23: 48,694,406 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit