🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 47.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 14.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.78 AU - 1.12 AU

Year: 607 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,846,635 km

• M1: 184,155 km (0.095 R)
• M2: 893,997 km (0.113 R)
• M3: 1,944,772 km (0.118 R)
• M4: 2,540,920 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 10.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.16 AU - 1.7 AU

Year: 1122 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,846,635 km

• M1: 181,911 km (0.034 R)
• M2: 617,690 km (0.105 R)
• M3: 1,175,839 km (0.109 R)
• M4: 2,100,952 km (0.058 R)
• M5: 2,460,885 km (0.098 R)
• M6: 3,254,352 km (0.077 R)
• M7: 3,783,929 km (0.101 R)
• M8: 4,163,159 km (0.11 R)
• M9: 5,233,382 km (0.079 R)
• M10: 6,606,242 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 9.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.23 AU - 1.93 AU

Year: 1303 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,846,635 km

• M1: 114,442 km (0.098 R)
• M2: 658,231 km (0.088 R)
• M3: 1,004,251 km (0.089 R)
• M4: 1,352,664 km (0.115 R)
• M5: 2,234,543 km (0.072 R)
• M6: 3,821,627 km (0.104 R)
• M7: 4,281,790 km (0.116 R)
• M8: 4,700,814 km (0.083 R)
• M9: 5,130,758 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 14.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.88 AU - 1.92 AU

Year: 1718 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,846,635 km

• M1: 176,226 km (0.106 R)
• M2: 670,348 km (0.056 R)
• M3: 1,152,652 km (0.116 R)
• M4: 1,936,694 km (0.081 R)
• M5: 2,512,347 km (0.069 R)
• M6: 2,958,447 km (0.078 R)
• M7: 3,647,645 km (0.1 R)
• M8: 4,763,944 km (0.088 R)
• M9: 5,370,414 km (0.091 R)
• M10: 5,825,491 km (0.117 R)
• M11: 7,090,041 km (0.084 R)
• M12: 8,852,604 km (0.091 R)
• M13: 9,397,289 km (0.07 R)
• M14: 10,857,813 km (0.11 R)
• M15: 11,447,229 km (0.101 R)
• M16: 12,690,537 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 12.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.26 AU - 5.5 AU

Year: 7072 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,846,635 km

• M1: 159,172 km (0.108 R)
• M2: 648,956 km (0.115 R)
• M3: 1,323,343 km (0.116 R)
• M4: 2,581,610 km (0.056 R)
• M5: 3,089,196 km (0.113 R)
• M6: 3,965,241 km (0.051 R)
• M7: 4,595,796 km (0.11 R)
• M8: 6,546,253 km (0.111 R)
• M9: 7,636,223 km (0.064 R)
• M10: 8,279,793 km (0.056 R)
• M11: 8,690,739 km (0.112 R)
• M12: 9,273,123 km (0.077 R)
• M13: 12,439,213 km (0.104 R)
• M14: 16,206,985 km (0.1 R)
• M15: 17,331,811 km (0.107 R)
• M16: 18,571,229 km (0.101 R)
• M17: 20,881,170 km (0.093 R)
• M18: 21,786,088 km (0.081 R)
• M19: 22,427,713 km (0.106 R)
• M20: 23,748,812 km (0.119 R)
• M21: 27,690,416 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 3

Gravity: 78.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.93 AU - 9.79 AU

Year: 18786 Days

Day: 19.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,846,635 km

• M1: 37,399 km (0.104 R)
• M2: 253,120 km (0.11 R)
• M3: 399,875 km (0.108 R)
• M4: 512,223 km (0.087 R)
• M5: 654,790 km (0.083 R)
• M6: 2,172,909 km (0.054 R)
• M7: 2,787,457 km (0.091 R)
• M8: 4,282,239 km (0.079 R)
• M9: 6,281,914 km (0.116 R)
• M10: 7,315,785 km (0.1 R)
• M11: 7,947,536 km (0.119 R)
• M12: 8,667,850 km (0.088 R)
• M13: 9,043,790 km (0.11 R)
• M14: 9,599,546 km (0.112 R)
• M15: 9,885,876 km (0.089 R)
• M16: 12,655,232 km (0.105 R)
• M17: 15,273,344 km (0.051 R)
• M18: 16,220,448 km (0.084 R)
• M19: 17,122,374 km (0.105 R)
• M20: 18,669,365 km (0.088 R)
• M21: 19,205,225 km (0.119 R)
• M22: 19,476,745 km (0.108 R)
• M23: 20,027,864 km (0.031 R)
• M24: 22,536,022 km (0.117 R)
• M25: 22,939,487 km (0.107 R)
• M26: 23,245,265 km (0.035 R)
• M27: 30,189,748 km (0.113 R)
• M28: 33,733,721 km (0.108 R)
• M29: 34,794,969 km (0.08 R)
• M30: 35,605,340 km (0.065 R)
• M31: 36,290,199 km (0.111 R)
• M32: 41,633,237 km (0.118 R)
• M33: 41,784,480 km (0.102 R)
• M34: 60,369,024 km (0.1 R)
• M35: 61,342,158 km (0.059 R)
• M36: 67,609,710 km (0.042 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit