🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.14 AU - 1.2 AU

Year: 474 Days

Day: 36.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.94 AU - 3.04 AU

Year: 1472 Days

Day: 43.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,407,012 km

• M1: 1,348,326 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 8.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.06 AU - 6.42 AU

Year: 5841 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,407,012 km

• M1: 104,419 km (0.066 R)
• M2: 530,175 km (0.119 R)
• M3: 1,340,995 km (0.106 R)
• M4: 1,812,079 km (0.112 R)
• M5: 2,629,631 km (0.106 R)
• M6: 3,843,020 km (0.074 R)
• M7: 5,502,808 km (0.077 R)
• M8: 9,120,085 km (0.027 R)
• M9: 12,057,439 km (0.085 R)
• M10: 17,175,182 km (0.1 R)
• M11: 18,323,645 km (0.119 R)
• M12: 19,202,083 km (0.058 R)
• M13: 19,651,625 km (0.056 R)
• M14: 20,042,524 km (0.065 R)
• M15: 22,498,024 km (0.054 R)
• M16: 25,453,928 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 12.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.3 AU - 6.5 AU

Year: 6067 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,407,012 km

• M1: 180,565 km (0.116 R)
• M2: 604,525 km (0.116 R)
• M3: 1,101,938 km (0.115 R)
• M4: 1,526,497 km (0.103 R)
• M5: 2,287,800 km (0.102 R)
• M6: 4,230,478 km (0.102 R)
• M7: 4,785,486 km (0.057 R)
• M8: 5,211,541 km (0.084 R)
• M9: 5,686,065 km (0.114 R)
• M10: 6,933,263 km (0.092 R)
• M11: 8,817,598 km (0.066 R)
• M12: 11,579,174 km (0.073 R)
• M13: 13,405,016 km (0.115 R)
• M14: 14,256,079 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 8.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.41 AU - 6.97 AU

Year: 6484 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,407,012 km

• M1: 108,159 km (0.049 R)
• M2: 559,795 km (0.111 R)
• M3: 843,433 km (0.079 R)
• M4: 1,255,874 km (0.106 R)
• M5: 1,590,674 km (0.043 R)
• M6: 2,573,233 km (0.036 R)
• M7: 2,899,506 km (0.104 R)
• M8: 3,491,764 km (0.105 R)
• M9: 4,048,717 km (0.044 R)
• M10: 4,713,380 km (0.114 R)
• M11: 5,990,198 km (0.097 R)
• M12: 7,449,376 km (0.09 R)
• M13: 7,795,695 km (0.105 R)
• M14: 9,813,471 km (0.108 R)
• M15: 10,614,867 km (0.096 R)
• M16: 12,833,253 km (0.114 R)
• M17: 13,331,564 km (0.086 R)
• M18: 21,451,736 km (0.063 R)
• M19: 22,654,204 km (0.1 R)
• M20: 23,089,085 km (0.113 R)
• M21: 23,826,453 km (0.107 R)
• M22: 25,038,644 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 13.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.85 AU - 10.73 AU

Year: 11479 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,407,012 km

• M1: 166,802 km (0.113 R)
• M2: 793,018 km (0.061 R)
• M3: 1,206,058 km (0.116 R)
• M4: 1,955,843 km (0.12 R)
• M5: 3,996,507 km (0.045 R)
• M6: 4,766,787 km (0.073 R)
• M7: 6,872,526 km (0.091 R)
• M8: 7,723,888 km (0.087 R)
• M9: 9,685,565 km (0.111 R)
• M10: 10,185,820 km (0.052 R)
• M11: 10,703,129 km (0.081 R)
• M12: 12,419,765 km (0.074 R)
• M13: 14,377,403 km (0.075 R)
• M14: 21,477,168 km (0.079 R)
• M15: 22,157,240 km (0.107 R)
• M16: 23,471,308 km (0.082 R)
• M17: 24,284,372 km (0.083 R)
• M18: 36,271,649 km (0.099 R)
• M19: 43,255,028 km (0.044 R)
• M20: 48,571,736 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 15

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.05 AU - 12.05 AU

Year: 11939 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,407,012 km

• M1: 186,549 km (0.114 R)
• M2: 699,220 km (0.067 R)
• M3: 1,247,646 km (0.082 R)
• M4: 2,884,845 km (0.104 R)
• M5: 3,663,951 km (0.106 R)
• M6: 4,610,307 km (0.097 R)
• M7: 8,353,695 km (0.105 R)
• M8: 9,004,296 km (0.071 R)
• M9: 10,460,033 km (0.108 R)
• M10: 13,145,314 km (0.093 R)
• M11: 13,771,232 km (0.089 R)
• M12: 14,548,543 km (0.096 R)
• M13: 16,333,395 km (0.116 R)
• M14: 18,260,215 km (0.101 R)
• M15: 18,882,393 km (0.083 R)
• M16: 19,599,415 km (0.101 R)
• M17: 28,108,842 km (0.101 R)
• M18: 28,939,110 km (0.114 R)
• M19: 34,740,814 km (0.099 R)
• M20: 35,336,513 km (0.104 R)
• M21: 38,165,259 km (0.048 R)
• M22: 39,829,236 km (0.106 R)
• M23: 40,350,884 km (0.113 R)
• M24: 41,141,808 km (0.059 R)
• M25: 43,027,639 km (0.083 R)
• M26: 44,549,348 km (0.082 R)
• M27: 45,394,277 km (0.105 R)
• M28: 46,393,591 km (0.083 R)
• M29: 49,329,599 km (0.107 R)
• M30: 50,385,909 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.25 AU - 11.77 AU

Year: 14633 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,407,012 km

• M1: 173,085 km (0.055 R)
• M2: 620,682 km (0.104 R)
• M3: 1,301,352 km (0.093 R)
• M4: 1,790,687 km (0.113 R)
• M5: 2,421,690 km (0.116 R)
• M6: 2,949,172 km (0.115 R)
• M7: 3,764,630 km (0.106 R)
• M8: 4,370,801 km (0.049 R)
• M9: 5,189,550 km (0.038 R)
• M10: 6,414,906 km (0.106 R)
• M11: 7,283,172 km (0.117 R)
• M12: 8,946,551 km (0.066 R)
• M13: 10,900,299 km (0.093 R)
• M14: 16,279,390 km (0.117 R)
• M15: 16,939,416 km (0.08 R)
• M16: 18,668,019 km (0.097 R)
• M17: 26,225,853 km (0.061 R)
• M18: 26,677,040 km (0.108 R)
• M19: 31,784,910 km (0.106 R)
• M20: 32,712,716 km (0.101 R)
• M21: 34,514,323 km (0.038 R)
• M22: 36,605,103 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.7

Radius: 7.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.96 AU - 13.68 AU

Year: 18217 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,407,012 km

• M1: 96,939 km (0.088 R)
• M2: 713,881 km (0.114 R)
• M3: 2,488,411 km (0.098 R)
• M4: 8,476,814 km (0.06 R)
• M5: 9,154,941 km (0.075 R)
• M6: 10,140,940 km (0.119 R)
• M7: 10,946,226 km (0.098 R)
• M8: 14,748,256 km (0.116 R)
• M9: 15,310,444 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 3.1

Gravity: 33.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.05 AU - 16.31 AU

Year: 20010 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,407,012 km

• M1: 39,943 km (0.086 R)
• M2: 172,038 km (0.086 R)
• M3: 557,551 km (0.038 R)
• M4: 1,246,449 km (0.064 R)
• M5: 1,501,514 km (0.086 R)
• M6: 1,706,463 km (0.119 R)
• M7: 1,841,699 km (0.064 R)
• M8: 2,211,057 km (0.083 R)
• M9: 2,519,079 km (0.107 R)
• M10: 2,997,193 km (0.092 R)
• M11: 5,027,087 km (0.035 R)
• M12: 5,305,488 km (0.098 R)
• M13: 5,817,263 km (0.075 R)
• M14: 7,195,658 km (0.096 R)
• M15: 9,439,027 km (0.039 R)
• M16: 10,746,363 km (0.117 R)
• M17: 11,502,580 km (0.077 R)
• M18: 11,985,333 km (0.1 R)
• M19: 13,055,406 km (0.072 R)
• M20: 17,655,541 km (0.053 R)
• M21: 19,882,754 km (0.115 R)
• M22: 21,467,294 km (0.096 R)
• M23: 25,690,592 km (0.039 R)
• M24: 25,997,118 km (0.115 R)
• M25: 33,739,855 km (0.11 R)
• M26: 34,354,104 km (0.109 R)
• M27: 37,406,349 km (0.101 R)
• M28: 41,750,522 km (0.118 R)
• M29: 42,032,663 km (0.064 R)
• M30: 45,369,444 km (0.119 R)
• M31: 50,618,833 km (0.095 R)
• M32: 51,910,162 km (0.092 R)
• M33: 54,558,343 km (0.097 R)
• M34: 58,520,892 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit