🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 28.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 369 Days

Day: 46.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 52.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.06 AU - 1.68 AU

Year: 601 Days

Day: 20 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 12.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.15 AU - 5.79 AU

Year: 4152 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,231,243 km

• M1: 151,692 km (0.099 R)
• M2: 634,445 km (0.057 R)
• M3: 1,041,650 km (0.034 R)
• M4: 1,514,978 km (0.063 R)
• M5: 2,750,955 km (0.075 R)
• M6: 3,431,775 km (0.049 R)
• M7: 4,526,383 km (0.08 R)
• M8: 5,631,462 km (0.104 R)
• M9: 6,137,402 km (0.095 R)
• M10: 7,395,371 km (0.113 R)
• M11: 8,609,507 km (0.112 R)
• M12: 10,182,529 km (0.089 R)
• M13: 13,186,903 km (0.069 R)
• M14: 13,842,441 km (0.07 R)
• M15: 14,226,758 km (0.059 R)
• M16: 15,016,784 km (0.108 R)
• M17: 15,887,892 km (0.116 R)
• M18: 16,576,641 km (0.118 R)
• M19: 17,507,140 km (0.064 R)
• M20: 19,056,226 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 10.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.08 AU - 7.6 AU

Year: 6704 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,231,243 km

• M1: 131,796 km (0.045 R)
• M2: 468,690 km (0.112 R)
• M3: 873,502 km (0.097 R)
• M4: 1,586,336 km (0.103 R)
• M5: 2,013,737 km (0.089 R)
• M6: 2,756,191 km (0.036 R)
• M7: 3,913,032 km (0.052 R)
• M8: 5,368,020 km (0.112 R)
• M9: 5,856,009 km (0.09 R)
• M10: 7,223,184 km (0.091 R)
• M11: 8,792,615 km (0.114 R)
• M12: 13,301,195 km (0.09 R)
• M13: 16,699,910 km (0.087 R)
• M14: 17,369,061 km (0.113 R)
• M15: 27,434,006 km (0.045 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 10.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.03 AU - 9.79 AU

Year: 10817 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,231,243 km

• M1: 136,284 km (0.106 R)
• M2: 707,897 km (0.065 R)
• M3: 1,056,011 km (0.104 R)
• M4: 1,548,488 km (0.115 R)
• M5: 1,933,253 km (0.086 R)
• M6: 2,276,580 km (0.118 R)
• M7: 3,422,799 km (0.067 R)
• M8: 6,774,390 km (0.073 R)
• M9: 8,273,809 km (0.078 R)
• M10: 9,237,220 km (0.065 R)
• M11: 10,719,435 km (0.094 R)
• M12: 12,080,178 km (0.073 R)
• M13: 13,030,124 km (0.118 R)
• M14: 14,826,944 km (0.118 R)
• M15: 19,276,733 km (0.076 R)
• M16: 24,282,726 km (0.079 R)
• M17: 25,074,847 km (0.116 R)
• M18: 25,793,366 km (0.029 R)
• M19: 28,416,564 km (0.078 R)
• M20: 28,903,057 km (0.119 R)
• M21: 29,992,877 km (0.079 R)
• M22: 36,768,314 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.4

Radius: 7.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.61 AU - 20.35 AU

Year: 25071 Days

Day: 16.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,231,243 km

• M1: 95,294 km (0.096 R)
• M2: 405,410 km (0.07 R)
• M3: 1,675,646 km (0.089 R)
• M4: 1,919,341 km (0.089 R)
• M5: 2,318,617 km (0.12 R)
• M6: 4,183,504 km (0.038 R)
• M7: 5,722,867 km (0.066 R)
• M8: 7,065,657 km (0.115 R)
• M9: 7,606,902 km (0.104 R)
• M10: 8,551,762 km (0.058 R)
• M11: 10,173,852 km (0.078 R)
• M12: 10,992,601 km (0.105 R)
• M13: 11,786,667 km (0.118 R)
• M14: 12,059,683 km (0.049 R)
• M15: 13,414,740 km (0.07 R)
• M16: 15,673,967 km (0.045 R)
• M17: 16,004,429 km (0.099 R)
• M18: 20,437,313 km (0.085 R)
• M19: 20,831,653 km (0.099 R)
• M20: 21,331,759 km (0.049 R)
• M21: 23,627,936 km (0.082 R)
• M22: 25,397,978 km (0.106 R)
• M23: 34,883,082 km (0.117 R)
• M24: 36,159,301 km (0.099 R)
• M25: 46,314,154 km (0.049 R)
• M26: 49,606,355 km (0.056 R)
• M27: 51,581,795 km (0.09 R)
• M28: 52,865,943 km (0.072 R)
• M29: 59,607,720 km (0.112 R)
• M30: 64,759,422 km (0.12 R)
• M31: 66,684,298 km (0.069 R)
• M32: 67,769,930 km (0.115 R)
• M33: 70,872,590 km (0.063 R)
• M34: 72,458,925 km (0.064 R)
• M35: 73,375,960 km (0.09 R)
• M36: 83,727,385 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 16,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit