🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 17.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,811,050 km

• M1: 41,588 km (0.118 R)
• M2: 299,196 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 12.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.65 AU - 0.95 AU

Year: 469 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,811,050 km

• M1: 154,684 km (0.116 R)
• M2: 636,389 km (0.096 R)
• M3: 1,105,827 km (0.079 R)
• M4: 1,529,339 km (0.088 R)
• M5: 2,070,883 km (0.089 R)
• M6: 3,454,963 km (0.084 R)
• M7: 4,305,876 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 12

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.9 AU - 0.98 AU

Year: 598 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,811,050 km

• M1: 149,299 km (0.08 R)
• M2: 621,729 km (0.081 R)
• M3: 1,021,305 km (0.049 R)
• M4: 1,484,609 km (0.108 R)
• M5: 2,079,410 km (0.095 R)
• M6: 2,499,182 km (0.115 R)
• M7: 3,410,532 km (0.041 R)
• M8: 3,860,074 km (0.107 R)
• M9: 5,365,477 km (0.103 R)
• M10: 6,088,933 km (0.098 R)
• M11: 7,104,552 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 10.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 1087 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,811,050 km

• M1: 128,056 km (0.102 R)
• M2: 451,636 km (0.1 R)
• M3: 888,163 km (0.072 R)
• M4: 1,327,831 km (0.107 R)
• M5: 2,083,898 km (0.089 R)
• M6: 2,496,489 km (0.097 R)
• M7: 3,265,572 km (0.112 R)
• M8: 3,917,220 km (0.06 R)
• M9: 4,431,837 km (0.103 R)
• M10: 5,212,588 km (0.081 R)
• M11: 5,557,411 km (0.055 R)
• M12: 6,530,396 km (0.086 R)
• M13: 6,954,655 km (0.081 R)
• M14: 7,349,743 km (0.079 R)
• M15: 7,809,009 km (0.096 R)
• M16: 8,236,111 km (0.119 R)
• M17: 9,027,783 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 14.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.78 AU - 1.86 AU

Year: 1611 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,811,050 km

• M1: 176,675 km (0.069 R)
• M2: 701,315 km (0.094 R)
• M3: 1,791,135 km (0.102 R)
• M4: 2,260,723 km (0.066 R)
• M5: 3,064,064 km (0.077 R)
• M6: 3,758,946 km (0.051 R)
• M7: 4,666,706 km (0.09 R)
• M8: 6,048,691 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 14.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.34 AU - 3.28 AU

Year: 3090 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,811,050 km

• M1: 185,352 km (0.084 R)
• M2: 685,308 km (0.108 R)
• M3: 1,181,524 km (0.081 R)
• M4: 1,987,258 km (0.048 R)
• M5: 3,857,531 km (0.081 R)
• M6: 5,263,900 km (0.072 R)
• M7: 5,868,874 km (0.092 R)
• M8: 7,132,677 km (0.103 R)
• M9: 9,481,064 km (0.089 R)
• M10: 11,217,447 km (0.116 R)
• M11: 12,557,844 km (0.055 R)
• M12: 14,788,946 km (0.067 R)
• M13: 17,378,037 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 9.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.63 AU - 4.13 AU

Year: 4076 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,811,050 km

• M1: 123,119 km (0.059 R)
• M2: 432,637 km (0.118 R)
• M3: 1,003,652 km (0.081 R)
• M4: 1,425,069 km (0.099 R)
• M5: 1,990,699 km (0.044 R)
• M6: 2,404,337 km (0.078 R)
• M7: 2,717,296 km (0.045 R)
• M8: 3,717,208 km (0.073 R)
• M9: 4,184,402 km (0.103 R)
• M10: 4,517,407 km (0.111 R)
• M11: 6,333,675 km (0.053 R)
• M12: 6,871,030 km (0.112 R)
• M13: 9,777,418 km (0.104 R)
• M14: 10,539,320 km (0.095 R)
• M15: 16,722,648 km (0.078 R)
• M16: 19,270,749 km (0.119 R)
• M17: 20,399,465 km (0.109 R)
• M18: 25,671,743 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.2

Radius: 6.1

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.52 AU - 7.26 AU

Year: 11864 Days

Day: 21.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,811,050 km

• M1: 75,846 km (0.062 R)
• M2: 587,471 km (0.112 R)
• M3: 1,442,871 km (0.048 R)
• M4: 1,681,779 km (0.078 R)
• M5: 1,964,519 km (0.067 R)
• M6: 2,164,232 km (0.076 R)
• M7: 2,846,399 km (0.068 R)
• M8: 4,110,800 km (0.056 R)
• M9: 6,044,801 km (0.113 R)
• M10: 6,589,487 km (0.057 R)
• M11: 6,832,733 km (0.093 R)
• M12: 7,956,662 km (0.109 R)
• M13: 8,279,195 km (0.109 R)
• M14: 9,918,788 km (0.106 R)
• M15: 11,011,600 km (0.069 R)
• M16: 11,239,438 km (0.104 R)
• M17: 12,242,940 km (0.084 R)
• M18: 14,906,680 km (0.103 R)
• M19: 15,682,195 km (0.07 R)
• M20: 17,544,240 km (0.067 R)
• M21: 18,249,145 km (0.113 R)
• M22: 20,136,173 km (0.113 R)
• M23: 21,434,682 km (0.092 R)
• M24: 29,096,636 km (0.089 R)
• M25: 30,529,036 km (0.073 R)
• M26: 31,205,817 km (0.07 R)
• M27: 31,433,505 km (0.081 R)
• M28: 32,941,152 km (0.114 R)
• M29: 43,719,978 km (0.094 R)
• M30: 45,158,660 km (0.088 R)
• M31: 46,184,303 km (0.067 R)
• M32: 46,777,309 km (0.089 R)
• M33: 49,974,365 km (0.054 R)
• M34: 53,476,601 km (0.101 R)
• M35: 54,459,459 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.2

Radius: 4.8

Gravity: 36.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.85 AU - 10.45 AU

Year: 21213 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,811,050 km

• M1: 60,587 km (0.068 R)
• M2: 468,840 km (0.115 R)
• M3: 1,131,708 km (0.108 R)
• M4: 1,672,803 km (0.052 R)
• M5: 3,023,074 km (0.077 R)
• M6: 3,819,383 km (0.043 R)
• M7: 5,815,767 km (0.109 R)
• M8: 9,909,064 km (0.075 R)
• M9: 23,227,313 km (0.116 R)
• M10: 24,983,293 km (0.089 R)
• M11: 25,549,820 km (0.053 R)
• M12: 31,038,566 km (0.045 R)
• M13: 32,490,414 km (0.12 R)
• M14: 32,894,178 km (0.094 R)
• M15: 38,751,533 km (0.103 R)
• M16: 43,942,430 km (0.111 R)
• M17: 61,432,515 km (0.113 R)
• M18: 62,878,827 km (0.118 R)
• M19: 68,670,808 km (0.061 R)
• M20: 73,645,087 km (0.086 R)
• M21: 74,808,210 km (0.101 R)
• M22: 77,649,373 km (0.068 R)
• M23: 77,889,478 km (0.12 R)
• M24: 82,044,858 km (0.105 R)
• M25: 83,546,072 km (0.068 R)
• M26: 84,050,516 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit