🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 26.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 462 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,959,607 km

• M1: 99,931 km (0.117 R)
• M2: 372,050 km (0.049 R)
• M3: 793,318 km (0.085 R)
• M4: 1,102,536 km (0.038 R)
• M5: 1,458,130 km (0.092 R)
• M6: 1,708,707 km (0.049 R)
• M7: 2,144,037 km (0.089 R)
• M8: 2,519,976 km (0.074 R)
• M9: 3,177,908 km (0.09 R)
• M10: 3,642,708 km (0.049 R)
• M11: 4,151,939 km (0.096 R)
• M12: 4,662,218 km (0.112 R)
• M13: 5,164,567 km (0.097 R)
• M14: 5,445,961 km (0.087 R)
• M15: 5,755,030 km (0.097 R)
• M16: 6,057,667 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 11.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,959,607 km

• M1: 138,079 km (0.113 R)
• M2: 510,877 km (0.1 R)
• M3: 886,218 km (0.118 R)
• M4: 1,537,268 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 8.3

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.16 AU - 1.8 AU

Year: 1163 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,959,607 km

• M1: 108,608 km (0.06 R)
• M2: 420,968 km (0.082 R)
• M3: 682,914 km (0.106 R)
• M4: 955,033 km (0.099 R)
• M5: 1,357,301 km (0.104 R)
• M6: 1,617,153 km (0.047 R)
• M7: 2,357,962 km (0.104 R)
• M8: 2,778,182 km (0.079 R)
• M9: 3,187,931 km (0.119 R)
• M10: 4,819,295 km (0.083 R)
• M11: 5,079,297 km (0.076 R)
• M12: 5,519,413 km (0.076 R)
• M13: 5,782,107 km (0.101 R)
• M14: 6,380,349 km (0.098 R)
• M15: 6,645,437 km (0.086 R)
• M16: 6,943,136 km (0.068 R)
• M17: 7,618,870 km (0.097 R)
• M18: 8,139,919 km (0.095 R)
• M19: 9,909,961 km (0.078 R)
• M20: 10,936,352 km (0.086 R)
• M21: 11,528,311 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 13.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.62 AU - 1.7 AU

Year: 1381 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,959,607 km

• M1: 173,085 km (0.058 R)
• M2: 948,002 km (0.096 R)
• M3: 1,489,995 km (0.062 R)
• M4: 2,027,799 km (0.048 R)
• M5: 2,642,646 km (0.089 R)
• M6: 3,095,629 km (0.025 R)
• M7: 3,865,459 km (0.072 R)
• M8: 4,397,729 km (0.078 R)
• M9: 5,566,836 km (0.073 R)
• M10: 6,536,081 km (0.038 R)
• M11: 7,696,212 km (0.1 R)
• M12: 8,397,826 km (0.11 R)
• M13: 8,839,140 km (0.062 R)
• M14: 9,994,185 km (0.07 R)
• M15: 10,557,571 km (0.105 R)
• M16: 11,212,360 km (0.073 R)
• M17: 13,222,208 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 11.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.82 AU - 2.56 AU

Year: 2093 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,959,607 km

• M1: 228,436 km (0.119 R)
• M2: 650,900 km (0.108 R)
• M3: 1,236,277 km (0.088 R)
• M4: 1,616,555 km (0.037 R)
• M5: 2,915,662 km (0.094 R)
• M6: 3,492,063 km (0.063 R)
• M7: 8,503,442 km (0.069 R)
• M8: 9,777,418 km (0.107 R)
• M9: 11,993,710 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 9.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 3977 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,959,607 km

• M1: 121,922 km (0.075 R)
• M2: 595,699 km (0.08 R)
• M3: 922,720 km (0.085 R)
• M4: 1,300,604 km (0.115 R)
• M5: 1,919,939 km (0.119 R)
• M6: 2,351,828 km (0.102 R)
• M7: 3,055,387 km (0.116 R)
• M8: 3,893,434 km (0.115 R)
• M9: 4,721,159 km (0.105 R)
• M10: 5,153,497 km (0.11 R)
• M11: 8,993,226 km (0.031 R)
• M12: 9,304,688 km (0.095 R)
• M13: 9,731,192 km (0.097 R)
• M14: 12,188,187 km (0.1 R)
• M15: 12,829,065 km (0.043 R)
• M16: 16,685,249 km (0.09 R)
• M17: 18,345,785 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.2

Radius: 7.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9 AU - 9.56 AU

Year: 18253 Days

Day: 20.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,959,607 km

• M1: 96,042 km (0.1 R)
• M2: 344,823 km (0.111 R)
• M3: 757,713 km (0.105 R)
• M4: 1,171,351 km (0.119 R)
• M5: 1,525,749 km (0.1 R)
• M6: 2,108,881 km (0.037 R)
• M7: 2,543,463 km (0.111 R)
• M8: 3,447,184 km (0.08 R)
• M9: 4,051,410 km (0.107 R)
• M10: 4,618,984 km (0.072 R)
• M11: 5,391,806 km (0.058 R)
• M12: 6,821,513 km (0.102 R)
• M13: 7,238,891 km (0.115 R)
• M14: 8,383,165 km (0.108 R)
• M15: 9,303,043 km (0.102 R)
• M16: 10,714,349 km (0.087 R)
• M17: 11,214,904 km (0.093 R)
• M18: 19,863,904 km (0.078 R)
• M19: 20,239,246 km (0.047 R)
• M20: 21,788,032 km (0.099 R)
• M21: 22,897,749 km (0.057 R)
• M22: 23,623,149 km (0.089 R)
• M23: 27,021,115 km (0.112 R)
• M24: 30,981,869 km (0.071 R)
• M25: 33,960,512 km (0.115 R)
• M26: 36,842,066 km (0.086 R)
• M27: 42,000,201 km (0.091 R)
• M28: 49,141,704 km (0.094 R)
• M29: 50,347,762 km (0.045 R)
• M30: 50,870,606 km (0.105 R)
• M31: 56,487,258 km (0.105 R)
• M32: 65,977,448 km (0.077 R)
• M33: 71,976,173 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 3.2

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.56 AU - 11.7 AU

Year: 23975 Days

Day: 20.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,959,607 km

• M1: 39,793 km (0.062 R)
• M2: 218,562 km (0.098 R)
• M3: 1,179,579 km (0.095 R)
• M4: 1,345,782 km (0.093 R)
• M5: 1,586,485 km (0.041 R)
• M6: 2,009,249 km (0.114 R)
• M7: 2,246,810 km (0.091 R)
• M8: 4,081,927 km (0.093 R)
• M9: 6,413,710 km (0.117 R)
• M10: 7,467,178 km (0.068 R)
• M11: 8,490,876 km (0.038 R)
• M12: 8,630,900 km (0.115 R)
• M13: 9,404,171 km (0.067 R)
• M14: 10,065,543 km (0.085 R)
• M15: 10,976,445 km (0.101 R)
• M16: 11,198,448 km (0.079 R)
• M17: 11,824,664 km (0.042 R)
• M18: 15,171,019 km (0.033 R)
• M19: 16,654,881 km (0.085 R)
• M20: 17,469,441 km (0.04 R)
• M21: 24,489,471 km (0.038 R)
• M22: 27,326,594 km (0.053 R)
• M23: 29,299,790 km (0.097 R)
• M24: 31,588,638 km (0.081 R)
• M25: 31,700,537 km (0.108 R)
• M26: 35,784,858 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit