🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.77 AU

Year: 211 Days

Day: 39.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.83 AU - 0.87 AU

Year: 331 Days

Day: 20.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.3 AU - 1.68 AU

Year: 767 Days

Day: 30.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.48 AU - 3.52 AU

Year: 2762 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,617,551 km

• M1: 169,494 km (0.092 R)
• M2: 754,272 km (0.086 R)
• M3: 1,256,323 km (0.101 R)
• M4: 1,795,174 km (0.059 R)
• M5: 3,184,639 km (0.112 R)
• M6: 3,663,203 km (0.113 R)
• M7: 4,568,869 km (0.087 R)
• M8: 6,479,233 km (0.041 R)
• M9: 7,880,666 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 13.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.93 AU - 6.27 AU

Year: 6354 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,617,551 km

• M1: 164,707 km (0.041 R)
• M2: 590,463 km (0.092 R)
• M3: 1,291,030 km (0.09 R)
• M4: 1,882,240 km (0.116 R)
• M5: 2,526,708 km (0.083 R)
• M6: 3,293,996 km (0.051 R)
• M7: 3,943,549 km (0.068 R)
• M8: 4,867,466 km (0.111 R)
• M9: 5,351,714 km (0.091 R)
• M10: 5,805,594 km (0.093 R)
• M11: 6,450,959 km (0.097 R)
• M12: 9,966,509 km (0.06 R)
• M13: 12,706,394 km (0.116 R)
• M14: 15,547,108 km (0.11 R)
• M15: 19,414,961 km (0.093 R)
• M16: 20,273,653 km (0.116 R)
• M17: 22,375,653 km (0.051 R)
• M18: 22,844,343 km (0.105 R)
• M19: 23,559,570 km (0.044 R)
• M20: 25,035,054 km (0.118 R)
• M21: 26,833,370 km (0.029 R)
• M22: 28,260,235 km (0.06 R)
• M23: 29,363,070 km (0.083 R)
• M24: 33,146,101 km (0.093 R)
• M25: 33,755,563 km (0.107 R)
• M26: 34,788,087 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 11.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.8 AU - 7.72 AU

Year: 6606 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,617,551 km

• M1: 146,456 km (0.114 R)
• M2: 540,348 km (0.105 R)
• M3: 1,055,563 km (0.068 R)
• M4: 2,203,726 km (0.106 R)
• M5: 2,745,869 km (0.078 R)
• M6: 3,658,117 km (0.056 R)
• M7: 4,346,417 km (0.085 R)
• M8: 5,147,364 km (0.101 R)
• M9: 5,523,901 km (0.098 R)
• M10: 7,398,213 km (0.091 R)
• M11: 9,406,116 km (0.039 R)
• M12: 11,853,387 km (0.105 R)
• M13: 12,410,041 km (0.098 R)
• M14: 13,795,317 km (0.113 R)
• M15: 14,411,511 km (0.025 R)
• M16: 14,987,463 km (0.08 R)
• M17: 15,578,823 km (0.068 R)
• M18: 16,557,193 km (0.103 R)
• M19: 16,997,908 km (0.085 R)
• M20: 18,101,043 km (0.084 R)
• M21: 18,636,304 km (0.107 R)
• M22: 21,922,072 km (0.038 R)
• M23: 22,916,449 km (0.053 R)
• M24: 24,995,111 km (0.09 R)
• M25: 25,827,025 km (0.112 R)
• M26: 27,899,105 km (0.069 R)
• M27: 29,432,334 km (0.089 R)
• M28: 30,360,140 km (0.11 R)
• M29: 32,567,905 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 8.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.26 AU - 9.78 AU

Year: 10489 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,617,551 km

• M1: 114,293 km (0.067 R)
• M2: 385,065 km (0.057 R)
• M3: 702,063 km (0.077 R)
• M4: 1,198,129 km (0.069 R)
• M5: 1,563,148 km (0.101 R)
• M6: 1,842,148 km (0.112 R)
• M7: 2,234,244 km (0.064 R)
• M8: 2,590,886 km (0.087 R)
• M9: 2,887,837 km (0.033 R)
• M10: 3,166,389 km (0.106 R)
• M11: 3,551,154 km (0.109 R)
• M12: 3,848,106 km (0.119 R)
• M13: 9,777,268 km (0.032 R)
• M14: 10,180,733 km (0.109 R)
• M15: 11,117,216 km (0.073 R)
• M16: 14,849,384 km (0.094 R)
• M17: 20,193,319 km (0.11 R)
• M18: 22,742,018 km (0.093 R)
• M19: 26,607,477 km (0.073 R)
• M20: 27,571,636 km (0.12 R)
• M21: 31,661,791 km (0.084 R)
• M22: 34,259,558 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 4.1

Gravity: 36.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11 AU - 11.06 AU

Year: 15450 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,617,551 km

• M1: 51,162 km (0.086 R)
• M2: 285,882 km (0.069 R)
• M3: 516,861 km (0.034 R)
• M4: 813,812 km (0.117 R)
• M5: 1,017,864 km (0.117 R)
• M6: 1,176,737 km (0.078 R)
• M7: 1,948,512 km (0.09 R)
• M8: 2,548,101 km (0.118 R)
• M9: 3,109,841 km (0.043 R)
• M10: 4,442,010 km (0.102 R)
• M11: 4,668,501 km (0.097 R)
• M12: 4,801,344 km (0.089 R)
• M13: 5,358,297 km (0.112 R)
• M14: 7,198,350 km (0.094 R)
• M15: 8,259,598 km (0.103 R)
• M16: 8,903,467 km (0.035 R)
• M17: 9,903,678 km (0.114 R)
• M18: 11,938,359 km (0.066 R)
• M19: 13,350,563 km (0.094 R)
• M20: 13,890,611 km (0.066 R)
• M21: 14,027,792 km (0.026 R)
• M22: 18,248,995 km (0.117 R)
• M23: 21,642,174 km (0.096 R)
• M24: 24,722,245 km (0.091 R)
• M25: 25,844,977 km (0.055 R)
• M26: 27,972,857 km (0.068 R)
• M27: 29,191,481 km (0.103 R)
• M28: 29,643,267 km (0.057 R)
• M29: 32,331,840 km (0.074 R)
• M30: 33,673,284 km (0.04 R)
• M31: 35,561,807 km (0.096 R)
• M32: 35,818,817 km (0.057 R)
• M33: 37,387,051 km (0.065 R)
• M34: 37,519,744 km (0.118 R)
• M35: 40,519,481 km (0.076 R)
• M36: 42,798,904 km (0.105 R)
• M37: 46,529,127 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.1

Radius: 5.1

Gravity: 25.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.28 AU - 19.18 AU

Year: 27576 Days

Day: 23.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,617,551 km

• M1: 67,469 km (0.057 R)
• M2: 476,020 km (0.115 R)
• M3: 1,143,377 km (0.091 R)
• M4: 1,356,703 km (0.04 R)
• M5: 1,745,957 km (0.106 R)
• M6: 3,456,160 km (0.077 R)
• M7: 3,905,103 km (0.095 R)
• M8: 4,284,333 km (0.087 R)
• M9: 5,485,904 km (0.05 R)
• M10: 5,785,548 km (0.099 R)
• M11: 6,701,835 km (0.027 R)
• M12: 7,194,610 km (0.109 R)
• M13: 7,924,498 km (0.096 R)
• M14: 8,992,627 km (0.091 R)
• M15: 9,714,587 km (0.099 R)
• M16: 9,900,985 km (0.084 R)
• M17: 10,089,778 km (0.097 R)
• M18: 14,149,715 km (0.068 R)
• M19: 14,959,189 km (0.081 R)
• M20: 16,937,022 km (0.069 R)
• M21: 18,222,666 km (0.056 R)
• M22: 20,575,691 km (0.115 R)
• M23: 24,703,246 km (0.075 R)
• M24: 26,959,930 km (0.081 R)
• M25: 29,740,206 km (0.066 R)
• M26: 40,166,430 km (0.116 R)
• M27: 45,665,797 km (0.105 R)
• M28: 49,048,953 km (0.109 R)
• M29: 52,404,732 km (0.096 R)
• M30: 52,978,440 km (0.06 R)
• M31: 54,529,022 km (0.064 R)
• M32: 61,033,986 km (0.08 R)
• M33: 76,534,570 km (0.12 R)
• M34: 77,026,448 km (0.091 R)
• M35: 92,499,355 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit