🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.75 AU - 0.79 AU

Year: 236 Days

Day: 41.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.14 AU - 3.4 AU

Year: 2069 Days

Day: 33.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 8.1

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.16 AU - 8.48 AU

Year: 6929 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,524,753 km

• M1: 101,128 km (0.071 R)
• M2: 493,224 km (0.108 R)
• M3: 1,155,793 km (0.102 R)
• M4: 1,582,446 km (0.041 R)
• M5: 2,212,553 km (0.086 R)
• M6: 2,672,865 km (0.088 R)
• M7: 3,285,169 km (0.116 R)
• M8: 3,685,792 km (0.092 R)
• M9: 4,875,395 km (0.111 R)
• M10: 6,302,708 km (0.097 R)
• M11: 7,112,332 km (0.113 R)
• M12: 7,662,553 km (0.045 R)
• M13: 8,283,234 km (0.094 R)
• M14: 11,105,099 km (0.07 R)
• M15: 12,394,333 km (0.071 R)
• M16: 13,661,128 km (0.118 R)
• M17: 14,021,060 km (0.113 R)
• M18: 16,517,400 km (0.075 R)
• M19: 16,857,586 km (0.101 R)
• M20: 17,132,995 km (0.084 R)
• M21: 17,905,968 km (0.036 R)
• M22: 18,997,284 km (0.077 R)
• M23: 20,364,609 km (0.115 R)
• M24: 21,634,096 km (0.089 R)
• M25: 23,722,034 km (0.043 R)
• M26: 27,241,623 km (0.092 R)
• M27: 31,613,620 km (0.05 R)
• M28: 32,032,794 km (0.104 R)
• M29: 33,637,979 km (0.119 R)
• M30: 33,965,449 km (0.089 R)
• M31: 35,634,213 km (0.093 R)
• M32: 37,008,120 km (0.08 R)
• M33: 37,590,803 km (0.103 R)
• M34: 37,943,406 km (0.109 R)
• M35: 42,221,306 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.51 AU - 11.23 AU

Year: 10034 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,524,753 km

• M1: 111,899 km (0.087 R)
• M2: 424,858 km (0.102 R)
• M3: 749,635 km (0.06 R)
• M4: 1,115,851 km (0.107 R)
• M5: 1,521,859 km (0.09 R)
• M6: 3,078,126 km (0.087 R)
• M7: 3,570,303 km (0.099 R)
• M8: 5,684,121 km (0.089 R)
• M9: 6,639,303 km (0.092 R)
• M10: 7,737,800 km (0.027 R)
• M11: 8,226,088 km (0.067 R)
• M12: 8,734,870 km (0.101 R)
• M13: 9,909,213 km (0.037 R)
• M14: 10,534,383 km (0.12 R)
• M15: 11,916,667 km (0.115 R)
• M16: 13,129,308 km (0.075 R)
• M17: 13,531,875 km (0.108 R)
• M18: 14,483,019 km (0.052 R)
• M19: 15,478,144 km (0.112 R)
• M20: 16,785,180 km (0.101 R)
• M21: 19,027,353 km (0.048 R)
• M22: 20,296,242 km (0.033 R)
• M23: 21,461,909 km (0.106 R)
• M24: 22,507,748 km (0.115 R)
• M25: 23,841,263 km (0.118 R)
• M26: 25,314,802 km (0.049 R)
• M27: 27,684,732 km (0.073 R)
• M28: 28,062,017 km (0.065 R)
• M29: 31,103,192 km (0.082 R)
• M30: 35,787,102 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 18.42 AU - 21.7 AU

Year: 31432 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,524,753 km

• M1: 99,782 km (0.052 R)
• M2: 1,380,938 km (0.073 R)
• M3: 5,676,192 km (0.107 R)
• M4: 7,479,894 km (0.099 R)
• M5: 8,397,826 km (0.118 R)
• M6: 11,321,417 km (0.108 R)
• M7: 14,011,486 km (0.108 R)
• M8: 17,321,339 km (0.097 R)
• M9: 18,920,690 km (0.12 R)
• M10: 22,322,396 km (0.092 R)
• M11: 31,616,612 km (0.117 R)
• M12: 36,493,204 km (0.106 R)
• M13: 37,105,059 km (0.054 R)
• M14: 37,848,560 km (0.043 R)
• M15: 41,582,224 km (0.104 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit