🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 249 Days

Day: 23.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 14.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.18 AU - 1.28 AU

Year: 881 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,962,069 km

• M1: 176,525 km (0.09 R)
• M2: 685,607 km (0.061 R)
• M3: 1,275,771 km (0.093 R)
• M4: 1,752,838 km (0.119 R)
• M5: 2,633,820 km (0.098 R)
• M6: 3,207,827 km (0.054 R)
• M7: 3,864,861 km (0.066 R)
• M8: 4,482,700 km (0.105 R)
• M9: 4,924,912 km (0.026 R)
• M10: 5,803,201 km (0.079 R)
• M11: 6,411,017 km (0.096 R)
• M12: 7,458,800 km (0.099 R)
• M13: 8,083,371 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 13.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.29 AU - 1.31 AU

Year: 957 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,962,069 km

• M1: 164,109 km (0.097 R)
• M2: 651,648 km (0.108 R)
• M3: 1,084,136 km (0.096 R)
• M4: 1,503,459 km (0.103 R)
• M5: 2,448,169 km (0.093 R)
• M6: 2,906,088 km (0.07 R)
• M7: 3,540,982 km (0.075 R)
• M8: 4,266,980 km (0.097 R)
• M9: 5,070,769 km (0.11 R)
• M10: 5,674,995 km (0.074 R)
• M11: 6,694,804 km (0.076 R)
• M12: 7,473,760 km (0.114 R)
• M13: 8,726,642 km (0.099 R)
• M14: 9,447,854 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 10.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.04 AU - 1.64 AU

Year: 1002 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,962,069 km

• M1: 129,402 km (0.091 R)
• M2: 471,532 km (0.105 R)
• M3: 879,037 km (0.029 R)
• M4: 1,228,947 km (0.08 R)
• M5: 1,682,078 km (0.102 R)
• M6: 2,070,883 km (0.065 R)
• M7: 3,138,563 km (0.078 R)
• M8: 4,661,021 km (0.096 R)
• M9: 5,302,347 km (0.079 R)
• M10: 6,022,212 km (0.045 R)
• M11: 6,471,454 km (0.099 R)
• M12: 7,293,794 km (0.069 R)
• M13: 7,829,803 km (0.085 R)
• M14: 9,007,737 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 8.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.13 AU - 1.63 AU

Year: 1047 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 35,962,069 km

• M1: 103,223 km (0.062 R)
• M2: 514,317 km (0.079 R)
• M3: 854,802 km (0.087 R)
• M4: 2,904,143 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 13.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.01 AU - 2.95 AU

Year: 2522 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,962,069 km

• M1: 164,109 km (0.116 R)
• M2: 701,913 km (0.074 R)
• M3: 1,178,682 km (0.084 R)
• M4: 1,717,683 km (0.112 R)
• M5: 2,322,357 km (0.04 R)
• M6: 3,396,021 km (0.088 R)
• M7: 5,032,173 km (0.119 R)
• M8: 5,469,298 km (0.072 R)
• M9: 6,364,941 km (0.044 R)
• M10: 6,790,098 km (0.108 R)
• M11: 11,605,504 km (0.063 R)
• M12: 12,591,802 km (0.119 R)
• M13: 15,176,704 km (0.102 R)
• M14: 16,303,475 km (0.101 R)
• M15: 17,485,149 km (0.093 R)
• M16: 19,305,007 km (0.084 R)
• M17: 19,779,082 km (0.105 R)
• M18: 20,565,967 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 10

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.99 AU - 2.97 AU

Year: 2522 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,962,069 km

• M1: 124,316 km (0.045 R)
• M2: 602,281 km (0.068 R)
• M3: 1,438,533 km (0.111 R)
• M4: 1,925,175 km (0.117 R)
• M5: 2,954,109 km (0.054 R)
• M6: 3,839,429 km (0.049 R)
• M7: 4,956,327 km (0.055 R)
• M8: 5,695,041 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.61 AU - 6.91 AU

Year: 8926 Days

Day: 10.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,962,069 km

• M1: 142,567 km (0.12 R)
• M2: 685,757 km (0.06 R)
• M3: 1,126,023 km (0.071 R)
• M4: 2,449,216 km (0.088 R)
• M5: 3,190,773 km (0.117 R)
• M6: 4,671,044 km (0.082 R)
• M7: 5,842,994 km (0.114 R)
• M8: 8,111,496 km (0.091 R)
• M9: 9,442,318 km (0.098 R)
• M10: 10,391,517 km (0.094 R)
• M11: 11,603,110 km (0.098 R)
• M12: 12,479,305 km (0.087 R)
• M13: 13,178,525 km (0.101 R)
• M14: 14,832,778 km (0.102 R)
• M15: 16,943,604 km (0.109 R)
• M16: 18,343,392 km (0.099 R)
• M17: 23,973,508 km (0.03 R)
• M18: 25,308,220 km (0.032 R)
• M19: 26,428,558 km (0.063 R)
• M20: 30,659,336 km (0.037 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit