🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.81 AU - 1.07 AU

Year: 338 Days

Day: 33.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,002,359 km

• M1: 48,171 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.18 AU - 1.66 AU

Year: 628 Days

Day: 37.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,002,359 km

• M1: 420,220 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.88 AU - 1.98 AU

Year: 994 Days

Day: 30.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,002,359 km

• M1: 55,950 km (0.072 R)
• M2: 1,034,170 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.54 AU - 3 AU

Year: 1710 Days

Day: 45.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.97 AU - 3.51 AU

Year: 2163 Days

Day: 38.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,002,359 km

• M1: 66,571 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.35 AU - 4.79 AU

Year: 3045 Days

Day: 42.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,002,359 km

• M1: 74,350 km (0.111 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 14.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.2 AU - 6.36 AU

Year: 5153 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,002,359 km

• M1: 178,021 km (0.094 R)
• M2: 777,161 km (0.085 R)
• M3: 1,247,197 km (0.029 R)
• M4: 2,833,683 km (0.071 R)
• M5: 4,783,093 km (0.104 R)
• M6: 6,214,595 km (0.111 R)
• M7: 11,189,023 km (0.084 R)
• M8: 11,671,925 km (0.071 R)
• M9: 12,422,308 km (0.119 R)
• M10: 14,581,753 km (0.062 R)
• M11: 17,362,628 km (0.106 R)
• M12: 17,814,713 km (0.074 R)
• M13: 21,870,461 km (0.084 R)
• M14: 22,780,614 km (0.072 R)
• M15: 26,250,238 km (0.051 R)
• M16: 27,539,322 km (0.107 R)
• M17: 29,414,382 km (0.067 R)
• M18: 32,335,879 km (0.076 R)
• M19: 32,824,615 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.24 AU - 11.66 AU

Year: 10773 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,002,359 km

• M1: 181,462 km (0.085 R)
• M2: 970,741 km (0.104 R)
• M3: 1,759,869 km (0.026 R)
• M4: 2,801,519 km (0.043 R)
• M5: 3,732,616 km (0.109 R)
• M6: 4,222,101 km (0.055 R)
• M7: 6,431,212 km (0.039 R)
• M8: 8,711,832 km (0.115 R)
• M9: 9,622,584 km (0.096 R)
• M10: 10,369,227 km (0.059 R)
• M11: 14,867,934 km (0.12 R)
• M12: 23,362,699 km (0.059 R)
• M13: 28,003,973 km (0.059 R)
• M14: 29,344,520 km (0.112 R)
• M15: 32,540,978 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.41 AU - 11.27 AU

Year: 11447 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,002,359 km

• M1: 199,264 km (0.1 R)
• M2: 1,772,286 km (0.027 R)
• M3: 3,550,257 km (0.089 R)
• M4: 6,583,054 km (0.117 R)
• M5: 7,035,139 km (0.034 R)
• M6: 8,186,893 km (0.085 R)
• M7: 8,710,635 km (0.102 R)
• M8: 10,091,274 km (0.075 R)
• M9: 12,709,386 km (0.064 R)
• M10: 13,940,128 km (0.118 R)
• M11: 17,950,697 km (0.117 R)
• M12: 19,248,309 km (0.088 R)
• M13: 19,835,331 km (0.079 R)
• M14: 22,672,305 km (0.076 R)
• M15: 27,419,345 km (0.071 R)
• M16: 29,801,392 km (0.077 R)
• M17: 32,200,942 km (0.075 R)
• M18: 39,224,861 km (0.097 R)
• M19: 40,715,304 km (0.044 R)
• M20: 43,092,265 km (0.083 R)
• M21: 43,808,689 km (0.069 R)
• M22: 49,671,879 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.7

Radius: 7.2

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.44 AU - 18.08 AU

Year: 25446 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,002,359 km

• M1: 96,042 km (0.108 R)
• M2: 341,233 km (0.037 R)
• M3: 610,808 km (0.037 R)
• M4: 951,143 km (0.081 R)
• M5: 1,858,604 km (0.114 R)
• M6: 2,369,481 km (0.117 R)
• M7: 2,997,343 km (0.073 R)
• M8: 3,277,689 km (0.076 R)
• M9: 3,544,871 km (0.098 R)
• M10: 5,385,075 km (0.106 R)
• M11: 5,673,798 km (0.098 R)
• M12: 6,790,696 km (0.091 R)
• M13: 7,128,039 km (0.055 R)
• M14: 8,758,656 km (0.118 R)
• M15: 9,995,382 km (0.107 R)
• M16: 12,450,732 km (0.027 R)
• M17: 14,557,070 km (0.117 R)
• M18: 19,173,809 km (0.078 R)
• M19: 24,456,110 km (0.094 R)
• M20: 25,942,964 km (0.038 R)
• M21: 27,732,154 km (0.071 R)
• M22: 29,857,641 km (0.043 R)
• M23: 31,421,686 km (0.079 R)
• M24: 32,358,917 km (0.11 R)
• M25: 37,177,764 km (0.103 R)
• M26: 40,068,443 km (0.113 R)
• M27: 40,381,252 km (0.028 R)
• M28: 43,598,803 km (0.07 R)
• M29: 50,903,967 km (0.112 R)
• M30: 52,943,734 km (0.109 R)
• M31: 60,820,361 km (0.116 R)
• M32: 62,904,708 km (0.114 R)
• M33: 68,100,691 km (0.096 R)
• M34: 79,583,075 km (0.085 R)
• M35: 80,573,563 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit