🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.37 AU - 1.53 AU

Year: 641 Days

Day: 45.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.58 AU - 1.64 AU

Year: 750 Days

Day: 30.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.14 AU

Year: 1638 Days

Day: 32.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,936,605 km

• M1: 437,424 km (0.054 R)
• M2: 1,181,823 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 12.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.2 AU - 6 AU

Year: 4865 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,936,605 km

• M1: 157,975 km (0.098 R)
• M2: 729,439 km (0.078 R)
• M3: 1,397,244 km (0.092 R)
• M4: 1,862,942 km (0.084 R)
• M5: 2,515,937 km (0.076 R)
• M6: 3,097,274 km (0.105 R)
• M7: 3,834,642 km (0.099 R)
• M8: 5,283,198 km (0.094 R)
• M9: 6,402,041 km (0.081 R)
• M10: 7,278,535 km (0.089 R)
• M11: 11,126,042 km (0.065 R)
• M12: 16,460,703 km (0.103 R)
• M13: 17,142,570 km (0.1 R)
• M14: 21,126,062 km (0.08 R)
• M15: 26,269,536 km (0.117 R)
• M16: 31,430,812 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 10.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.37 AU - 7.41 AU

Year: 7375 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,936,605 km

• M1: 139,425 km (0.075 R)
• M2: 502,200 km (0.09 R)
• M3: 874,549 km (0.078 R)
• M4: 2,072,230 km (0.113 R)
• M5: 3,711,224 km (0.047 R)
• M6: 4,448,293 km (0.057 R)
• M7: 6,649,027 km (0.047 R)
• M8: 7,434,715 km (0.096 R)
• M9: 7,927,341 km (0.081 R)
• M10: 9,406,265 km (0.079 R)
• M11: 10,349,629 km (0.062 R)
• M12: 12,060,281 km (0.101 R)
• M13: 12,423,954 km (0.062 R)
• M14: 13,503,302 km (0.105 R)
• M15: 16,537,446 km (0.098 R)
• M16: 20,216,656 km (0.093 R)
• M17: 21,102,724 km (0.105 R)
• M18: 22,324,041 km (0.029 R)
• M19: 25,925,311 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 11.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.93 AU - 9.75 AU

Year: 8058 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,936,605 km

• M1: 141,071 km (0.074 R)
• M2: 529,876 km (0.107 R)
• M3: 945,309 km (0.12 R)
• M4: 1,438,084 km (0.064 R)
• M5: 2,029,445 km (0.09 R)
• M6: 2,591,334 km (0.056 R)
• M7: 3,216,354 km (0.095 R)
• M8: 3,658,865 km (0.105 R)
• M9: 4,447,395 km (0.112 R)
• M10: 5,940,083 km (0.056 R)
• M11: 7,061,767 km (0.115 R)
• M12: 7,638,318 km (0.064 R)
• M13: 10,478,134 km (0.034 R)
• M14: 10,959,839 km (0.119 R)
• M15: 11,640,659 km (0.091 R)
• M16: 12,543,183 km (0.11 R)
• M17: 13,542,946 km (0.077 R)
• M18: 14,009,691 km (0.026 R)
• M19: 17,160,372 km (0.055 R)
• M20: 18,266,050 km (0.028 R)
• M21: 18,772,438 km (0.092 R)
• M22: 19,288,102 km (0.106 R)
• M23: 22,223,960 km (0.113 R)
• M24: 23,685,980 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.1

Radius: 7.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.7 AU - 19.06 AU

Year: 27754 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,936,605 km

• M1: 93,499 km (0.083 R)
• M2: 319,242 km (0.119 R)
• M3: 567,275 km (0.064 R)
• M4: 1,157,140 km (0.086 R)
• M5: 1,428,211 km (0.12 R)
• M6: 1,779,317 km (0.052 R)
• M7: 3,633,283 km (0.066 R)
• M8: 3,854,838 km (0.117 R)
• M9: 6,879,707 km (0.104 R)
• M10: 8,694,927 km (0.103 R)
• M11: 14,466,264 km (0.118 R)
• M12: 18,780,367 km (0.116 R)
• M13: 19,832,639 km (0.09 R)
• M14: 24,325,212 km (0.089 R)
• M15: 24,887,850 km (0.085 R)
• M16: 26,039,454 km (0.058 R)
• M17: 33,427,046 km (0.094 R)
• M18: 34,262,849 km (0.073 R)
• M19: 35,112,415 km (0.115 R)
• M20: 41,937,369 km (0.077 R)
• M21: 43,072,817 km (0.065 R)
• M22: 43,565,593 km (0.039 R)
• M23: 44,062,258 km (0.083 R)
• M24: 47,819,707 km (0.064 R)
• M25: 51,785,248 km (0.095 R)
• M26: 53,091,686 km (0.09 R)
• M27: 54,038,192 km (0.107 R)
• M28: 76,602,786 km (0.099 R)
• M29: 79,523,535 km (0.039 R)
• M30: 86,364,796 km (0.116 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: 394 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit