🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 30.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 13.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.21 AU - 1.61 AU

Year: 1098 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,965,885 km

• M1: 170,392 km (0.089 R)
• M2: 610,808 km (0.075 R)
• M3: 1,072,916 km (0.055 R)
• M4: 1,587,383 km (0.115 R)
• M5: 2,017,926 km (0.073 R)
• M6: 2,460,885 km (0.034 R)
• M7: 3,136,768 km (0.047 R)
• M8: 3,873,089 km (0.091 R)
• M9: 4,704,554 km (0.116 R)
• M10: 5,210,045 km (0.083 R)
• M11: 5,751,589 km (0.094 R)
• M12: 6,330,683 km (0.093 R)
• M13: 7,295,739 km (0.062 R)
• M14: 8,512,717 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 10.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.64 AU - 1.84 AU

Year: 1506 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,965,885 km

• M1: 134,638 km (0.099 R)
• M2: 501,452 km (0.082 R)
• M3: 1,124,378 km (0.069 R)
• M4: 1,719,478 km (0.073 R)
• M5: 2,101,850 km (0.109 R)
• M6: 2,593,877 km (0.056 R)
• M7: 3,443,294 km (0.108 R)
• M8: 3,845,264 km (0.074 R)
• M9: 5,137,041 km (0.117 R)
• M10: 7,436,809 km (0.079 R)
• M11: 8,584,823 km (0.084 R)
• M12: 10,249,249 km (0.11 R)
• M13: 11,193,511 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 10.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.86 AU - 2.86 AU

Year: 2378 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,965,885 km

• M1: 128,205 km (0.047 R)
• M2: 962,064 km (0.087 R)
• M3: 1,565,093 km (0.085 R)
• M4: 3,155,767 km (0.086 R)
• M5: 4,035,253 km (0.057 R)
• M6: 5,282,899 km (0.077 R)
• M7: 5,751,290 km (0.088 R)
• M8: 7,265,071 km (0.076 R)
• M9: 7,939,458 km (0.096 R)
• M10: 8,555,053 km (0.114 R)
• M11: 9,167,208 km (0.114 R)
• M12: 10,252,241 km (0.098 R)
• M13: 11,180,346 km (0.099 R)
• M14: 12,332,699 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 9.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.24 AU - 4.34 AU

Year: 5829 Days

Day: 5.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,965,885 km

• M1: 119,678 km (0.049 R)
• M2: 430,094 km (0.1 R)
• M3: 797,357 km (0.106 R)
• M4: 1,366,128 km (0.114 R)
• M5: 1,667,268 km (0.115 R)
• M6: 2,338,215 km (0.058 R)
• M7: 2,774,741 km (0.117 R)
• M8: 3,116,423 km (0.054 R)
• M9: 3,670,085 km (0.118 R)
• M10: 5,061,046 km (0.097 R)
• M11: 5,388,964 km (0.057 R)
• M12: 5,956,538 km (0.069 R)
• M13: 6,390,821 km (0.115 R)
• M14: 7,743,485 km (0.079 R)
• M15: 10,615,166 km (0.094 R)
• M16: 11,104,800 km (0.06 R)
• M17: 11,815,539 km (0.071 R)
• M18: 12,883,069 km (0.07 R)
• M19: 16,535,950 km (0.085 R)
• M20: 18,283,852 km (0.107 R)
• M21: 20,449,879 km (0.062 R)
• M22: 21,362,426 km (0.069 R)
• M23: 23,268,453 km (0.055 R)
• M24: 25,198,864 km (0.098 R)
• M25: 25,545,183 km (0.093 R)
• M26: 29,567,271 km (0.1 R)
• M27: 30,049,575 km (0.109 R)
• M28: 33,260,843 km (0.107 R)
• M29: 34,415,738 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 7.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.33 AU - 9.81 AU

Year: 15039 Days

Day: 22.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,965,885 km

• M1: 98,286 km (0.096 R)
• M2: 403,615 km (0.037 R)
• M3: 1,164,769 km (0.056 R)
• M4: 2,663,740 km (0.098 R)
• M5: 3,362,960 km (0.085 R)
• M6: 3,792,904 km (0.092 R)
• M7: 4,367,659 km (0.039 R)
• M8: 6,024,007 km (0.105 R)
• M9: 6,406,828 km (0.118 R)
• M10: 6,992,504 km (0.094 R)
• M11: 10,668,123 km (0.117 R)
• M12: 12,576,693 km (0.108 R)
• M13: 13,435,235 km (0.117 R)
• M14: 15,719,295 km (0.095 R)
• M15: 18,758,077 km (0.085 R)
• M16: 23,502,873 km (0.051 R)
• M17: 32,981,693 km (0.079 R)
• M18: 41,408,391 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 3

Gravity: 62.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.09 AU - 8.55 AU

Year: 15743 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,965,885 km

• M1: 37,549 km (0.073 R)
• M2: 254,316 km (0.05 R)
• M3: 472,729 km (0.118 R)
• M4: 783,893 km (0.093 R)
• M5: 885,171 km (0.071 R)
• M6: 1,006,644 km (0.049 R)
• M7: 1,545,346 km (0.069 R)
• M8: 1,640,341 km (0.114 R)
• M9: 1,966,913 km (0.088 R)
• M10: 2,355,568 km (0.082 R)
• M11: 3,130,485 km (0.106 R)
• M12: 3,521,085 km (0.07 R)
• M13: 5,023,347 km (0.058 R)
• M14: 5,411,254 km (0.111 R)
• M15: 6,049,439 km (0.072 R)
• M16: 7,838,480 km (0.098 R)
• M17: 9,681,825 km (0.092 R)
• M18: 11,373,627 km (0.115 R)
• M19: 17,690,547 km (0.119 R)
• M20: 19,252,199 km (0.107 R)
• M21: 24,682,901 km (0.076 R)
• M22: 25,489,832 km (0.103 R)
• M23: 31,284,206 km (0.104 R)
• M24: 32,828,505 km (0.088 R)
• M25: 34,547,534 km (0.093 R)
• M26: 46,136,881 km (0.078 R)
• M27: 47,051,672 km (0.119 R)
• M28: 51,318,502 km (0.071 R)
• M29: 56,874,418 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 7

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.47 AU - 9.63 AU

Year: 17860 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,965,885 km

• M1: 87,066 km (0.104 R)
• M2: 468,241 km (0.076 R)
• M3: 1,006,494 km (0.104 R)
• M4: 1,256,024 km (0.117 R)
• M5: 2,488,710 km (0.117 R)
• M6: 4,243,792 km (0.096 R)
• M7: 4,724,301 km (0.055 R)
• M8: 5,317,157 km (0.047 R)
• M9: 5,712,245 km (0.102 R)
• M10: 6,923,090 km (0.115 R)
• M11: 8,038,791 km (0.075 R)
• M12: 9,610,466 km (0.032 R)
• M13: 11,121,106 km (0.109 R)
• M14: 12,923,461 km (0.096 R)
• M15: 15,380,157 km (0.12 R)
• M16: 16,676,423 km (0.079 R)
• M17: 22,187,608 km (0.093 R)
• M18: 23,523,517 km (0.108 R)
• M19: 24,157,812 km (0.078 R)
• M20: 34,817,408 km (0.11 R)
• M21: 37,327,062 km (0.072 R)
• M22: 40,254,244 km (0.092 R)
• M23: 46,560,841 km (0.06 R)
• M24: 52,234,939 km (0.066 R)
• M25: 52,952,560 km (0.112 R)
• M26: 56,451,355 km (0.103 R)
• M27: 58,931,987 km (0.07 R)
• M28: 61,484,426 km (0.077 R)
• M29: 62,485,535 km (0.097 R)
• M30: 63,497,265 km (0.104 R)
• M31: 67,866,570 km (0.041 R)
• M32: 71,767,634 km (0.066 R)
• M33: 71,988,590 km (0.101 R)
• M34: 74,676,265 km (0.053 R)
• M35: 75,815,602 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 7.6

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.24 AU - 11.56 AU

Year: 22002 Days

Day: 21.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,965,885 km

• M1: 118,033 km (0.055 R)
• M2: 390,151 km (0.085 R)
• M3: 812,915 km (0.108 R)
• M4: 1,388,567 km (0.083 R)
• M5: 1,692,550 km (0.114 R)
• M6: 2,389,976 km (0.105 R)
• M7: 3,968,832 km (0.03 R)
• M8: 4,373,943 km (0.103 R)
• M9: 5,110,413 km (0.039 R)
• M10: 8,672,787 km (0.067 R)
• M11: 10,383,887 km (0.065 R)
• M12: 12,662,861 km (0.103 R)
• M13: 13,995,180 km (0.095 R)
• M14: 16,081,173 km (0.052 R)
• M15: 19,204,776 km (0.108 R)
• M16: 19,489,910 km (0.101 R)
• M17: 20,068,854 km (0.108 R)
• M18: 20,461,249 km (0.086 R)
• M19: 26,153,448 km (0.114 R)
• M20: 27,454,201 km (0.117 R)
• M21: 28,181,546 km (0.11 R)
• M22: 33,226,136 km (0.109 R)
• M23: 35,032,979 km (0.099 R)
• M24: 35,744,915 km (0.066 R)
• M25: 36,032,442 km (0.119 R)
• M26: 37,050,905 km (0.087 R)
• M27: 40,221,183 km (0.065 R)
• M28: 42,754,772 km (0.116 R)
• M29: 43,896,054 km (0.103 R)
• M30: 44,723,480 km (0.067 R)
• M31: 51,538,112 km (0.087 R)
• M32: 53,578,328 km (0.106 R)
• M33: 62,903,661 km (0.087 R)
• M34: 81,163,577 km (0.049 R)
• M35: 85,708,510 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit