🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.19 AU - 1.33 AU

Year: 519 Days

Day: 42.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,226,273 km

• M1: 273,315 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.35 AU - 1.59 AU

Year: 654 Days

Day: 19.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.22 AU - 2.3 AU

Year: 1247 Days

Day: 22.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,226,273 km

• M1: 353,051 km (0.044 R)
• M2: 1,388,717 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.9 AU - 3.04 AU

Year: 1879 Days

Day: 29.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,226,273 km

• M1: 348,713 km (0.025 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 10.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.99 AU - 7.29 AU

Year: 5585 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,226,273 km

• M1: 142,268 km (0.109 R)
• M2: 576,251 km (0.105 R)
• M3: 1,055,413 km (0.107 R)
• M4: 1,472,043 km (0.087 R)
• M5: 2,676,904 km (0.111 R)
• M6: 5,581,347 km (0.108 R)
• M7: 8,157,721 km (0.092 R)
• M8: 8,892,397 km (0.095 R)
• M9: 9,360,788 km (0.058 R)
• M10: 9,775,323 km (0.08 R)
• M11: 13,373,302 km (0.11 R)
• M12: 14,394,457 km (0.056 R)
• M13: 16,392,486 km (0.077 R)
• M14: 16,843,523 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.42 AU - 13.02 AU

Year: 12884 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,226,273 km

• M1: 131,347 km (0.096 R)
• M2: 599,738 km (0.113 R)
• M3: 974,331 km (0.108 R)
• M4: 1,411,905 km (0.118 R)
• M5: 1,763,908 km (0.09 R)
• M6: 2,345,545 km (0.109 R)
• M7: 3,648,542 km (0.119 R)
• M8: 4,382,320 km (0.103 R)
• M9: 5,011,379 km (0.075 R)
• M10: 5,699,679 km (0.079 R)
• M11: 6,808,199 km (0.055 R)
• M12: 7,696,661 km (0.107 R)
• M13: 11,220,887 km (0.11 R)
• M14: 14,314,721 km (0.104 R)
• M15: 14,652,513 km (0.103 R)
• M16: 15,984,832 km (0.08 R)
• M17: 17,396,138 km (0.071 R)
• M18: 20,210,523 km (0.086 R)
• M19: 21,067,419 km (0.098 R)
• M20: 22,853,468 km (0.079 R)
• M21: 29,354,393 km (0.07 R)
• M22: 32,965,985 km (0.068 R)
• M23: 35,367,779 km (0.068 R)
• M24: 36,360,361 km (0.091 R)
• M25: 43,410,759 km (0.096 R)
• M26: 44,119,404 km (0.097 R)
• M27: 45,124,552 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 6.8

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.73 AU - 20.11 AU

Year: 29021 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,226,273 km

• M1: 84,972 km (0.088 R)
• M2: 400,773 km (0.032 R)
• M3: 826,379 km (0.084 R)
• M4: 2,166,177 km (0.116 R)
• M5: 2,832,785 km (0.043 R)
• M6: 3,152,925 km (0.117 R)
• M7: 4,681,665 km (0.095 R)
• M8: 5,833,270 km (0.08 R)
• M9: 6,749,557 km (0.058 R)
• M10: 7,538,087 km (0.098 R)
• M11: 8,154,131 km (0.078 R)
• M12: 11,169,725 km (0.088 R)
• M13: 12,119,522 km (0.055 R)
• M14: 15,644,197 km (0.119 R)
• M15: 18,773,037 km (0.082 R)
• M16: 26,108,868 km (0.034 R)
• M17: 27,514,040 km (0.1 R)
• M18: 29,239,053 km (0.085 R)
• M19: 30,614,007 km (0.058 R)
• M20: 37,497,155 km (0.081 R)
• M21: 39,448,809 km (0.067 R)
• M22: 40,114,071 km (0.114 R)
• M23: 43,025,245 km (0.037 R)
• M24: 46,257,906 km (0.056 R)
• M25: 52,799,222 km (0.081 R)
• M26: 57,770,359 km (0.104 R)
• M27: 59,277,109 km (0.063 R)
• M28: 60,149,713 km (0.119 R)
• M29: 60,369,174 km (0.045 R)
• M30: 61,474,552 km (0.118 R)
• M31: 61,920,503 km (0.115 R)
• M32: 62,818,839 km (0.079 R)
• M33: 67,204,899 km (0.112 R)
• M34: 70,808,412 km (0.06 R)
• M35: 77,875,864 km (0.117 R)
• M36: 79,449,036 km (0.113 R)
• M37: 91,639,168 km (0.111 R)
• M38: 98,785,608 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.5

Radius: 3.2

Gravity: 52.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.09 AU - 21.89 AU

Year: 29186 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 125.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,226,273 km

• M1: 56,398 km (0.112 R)
• M2: 166,203 km (0.042 R)
• M3: 474,375 km (0.075 R)
• M4: 885,470 km (0.053 R)
• M5: 1,585,887 km (0.102 R)
• M6: 1,772,735 km (0.115 R)
• M7: 3,672,777 km (0.118 R)
• M8: 3,801,282 km (0.114 R)
• M9: 4,902,173 km (0.083 R)
• M10: 5,257,767 km (0.083 R)
• M11: 5,758,471 km (0.056 R)
• M12: 8,408,747 km (0.109 R)
• M13: 9,627,371 km (0.116 R)
• M14: 10,374,164 km (0.088 R)
• M15: 11,565,411 km (0.106 R)
• M16: 13,291,621 km (0.12 R)
• M17: 13,442,865 km (0.078 R)
• M18: 14,373,962 km (0.109 R)
• M19: 14,936,599 km (0.074 R)
• M20: 16,019,987 km (0.06 R)
• M21: 19,388,632 km (0.086 R)
• M22: 19,583,109 km (0.089 R)
• M23: 20,675,922 km (0.099 R)
• M24: 22,124,777 km (0.099 R)
• M25: 24,649,690 km (0.093 R)
• M26: 28,222,536 km (0.11 R)
• M27: 28,472,364 km (0.081 R)
• M28: 30,655,296 km (0.114 R)
• M29: 33,923,112 km (0.096 R)
• M30: 36,521,029 km (0.103 R)
• M31: 36,817,682 km (0.085 R)
• M32: 39,093,514 km (0.111 R)
• M33: 40,344,751 km (0.026 R)
• M34: 41,300,681 km (0.1 R)
• M35: 41,622,616 km (0.112 R)
• M36: 49,678,012 km (0.111 R)
• M37: 51,145,118 km (0.107 R)
• M38: 63,506,390 km (0.112 R)
• M39: 69,232,698 km (0.097 R)
• M40: 71,987,842 km (0.036 R)
• M41: 79,441,705 km (0.097 R)
• M42: 80,439,373 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.7

Radius: 6.7

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.54 AU - 20.54 AU

Year: 30498 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,226,273 km

• M1: 110,403 km (0.107 R)
• M2: 355,295 km (0.049 R)
• M3: 779,255 km (0.075 R)
• M4: 1,732,792 km (0.069 R)
• M5: 2,457,295 km (0.12 R)
• M6: 3,305,066 km (0.095 R)
• M7: 4,485,543 km (0.065 R)
• M8: 4,921,471 km (0.025 R)
• M9: 5,298,906 km (0.034 R)
• M10: 6,302,857 km (0.078 R)
• M11: 8,038,342 km (0.083 R)
• M12: 12,884,266 km (0.083 R)
• M13: 13,439,574 km (0.089 R)
• M14: 13,846,031 km (0.066 R)
• M15: 16,092,393 km (0.096 R)
• M16: 20,428,487 km (0.093 R)
• M17: 24,993,615 km (0.103 R)
• M18: 36,230,660 km (0.116 R)
• M19: 38,788,933 km (0.095 R)
• M20: 42,499,558 km (0.097 R)
• M21: 55,660,431 km (0.119 R)
• M22: 73,528,700 km (0.072 R)
• M23: 81,845,743 km (0.098 R)
• M24: 93,978,579 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit