🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 162 Days

Day: 39.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,293,849 km

• M1: 53,556 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.06 AU

Year: 850 Days

Day: 13.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 10.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.46 AU - 5.6 AU

Year: 4250 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 110.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,293,849 km

• M1: 128,654 km (0.111 R)
• M2: 661,372 km (0.114 R)
• M3: 1,591,422 km (0.05 R)
• M4: 3,182,844 km (0.113 R)
• M5: 3,806,368 km (0.051 R)
• M6: 4,603,126 km (0.103 R)
• M7: 5,917,493 km (0.116 R)
• M8: 6,616,265 km (0.111 R)
• M9: 7,699,054 km (0.12 R)
• M10: 8,896,137 km (0.103 R)
• M11: 10,458,387 km (0.119 R)
• M12: 10,791,691 km (0.114 R)
• M13: 11,744,779 km (0.051 R)
• M14: 12,333,746 km (0.101 R)
• M15: 13,718,873 km (0.094 R)
• M16: 14,889,027 km (0.036 R)
• M17: 18,554,774 km (0.106 R)
• M18: 19,105,593 km (0.081 R)
• M19: 20,240,293 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.39 AU - 5.43 AU

Year: 4740 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,293,849 km

• M1: 187,147 km (0.086 R)
• M2: 1,085,333 km (0.026 R)
• M3: 1,974,841 km (0.119 R)
• M4: 2,619,908 km (0.099 R)
• M5: 3,970,327 km (0.089 R)
• M6: 6,840,363 km (0.118 R)
• M7: 8,134,833 km (0.106 R)
• M8: 9,697,084 km (0.118 R)
• M9: 11,084,903 km (0.099 R)
• M10: 11,659,209 km (0.033 R)
• M11: 12,383,113 km (0.069 R)
• M12: 14,687,519 km (0.117 R)
• M13: 20,434,770 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 8.7

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.83 AU - 7.25 AU

Year: 5592 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,293,849 km

• M1: 110,553 km (0.103 R)
• M2: 484,398 km (0.064 R)
• M3: 841,039 km (0.116 R)
• M4: 1,116,748 km (0.089 R)
• M5: 2,510,551 km (0.117 R)
• M6: 3,456,908 km (0.118 R)
• M7: 3,891,190 km (0.115 R)
• M8: 4,183,953 km (0.089 R)
• M9: 4,465,347 km (0.067 R)
• M10: 5,505,950 km (0.06 R)
• M11: 5,907,470 km (0.117 R)
• M12: 6,631,524 km (0.103 R)
• M13: 10,083,794 km (0.074 R)
• M14: 11,214,006 km (0.077 R)
• M15: 12,849,260 km (0.104 R)
• M16: 13,668,009 km (0.086 R)
• M17: 15,652,276 km (0.117 R)
• M18: 16,396,375 km (0.086 R)
• M19: 16,777,102 km (0.063 R)
• M20: 20,110,891 km (0.096 R)
• M21: 21,064,427 km (0.104 R)
• M22: 21,439,020 km (0.088 R)
• M23: 23,943,139 km (0.112 R)
• M24: 26,202,366 km (0.1 R)
• M25: 27,250,599 km (0.095 R)
• M26: 30,563,294 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 4.9

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.85 AU - 14.87 AU

Year: 18397 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,293,849 km

• M1: 61,335 km (0.104 R)
• M2: 1,018,761 km (0.078 R)
• M3: 2,870,933 km (0.067 R)
• M4: 3,499,094 km (0.086 R)
• M5: 4,246,336 km (0.052 R)
• M6: 5,388,515 km (0.089 R)
• M7: 6,131,867 km (0.118 R)
• M8: 8,360,576 km (0.089 R)
• M9: 10,019,617 km (0.034 R)
• M10: 10,248,651 km (0.096 R)
• M11: 15,214,403 km (0.104 R)
• M12: 16,767,528 km (0.079 R)
• M13: 17,665,265 km (0.11 R)
• M14: 19,467,321 km (0.092 R)
• M15: 23,331,882 km (0.114 R)
• M16: 25,284,434 km (0.066 R)
• M17: 35,625,387 km (0.1 R)
• M18: 38,765,595 km (0.116 R)
• M19: 42,981,862 km (0.097 R)
• M20: 46,218,861 km (0.108 R)
• M21: 47,815,818 km (0.086 R)
• M22: 50,113,043 km (0.059 R)
• M23: 55,103,179 km (0.061 R)
• M24: 60,792,984 km (0.096 R)
• M25: 61,172,963 km (0.095 R)
• M26: 64,269,938 km (0.107 R)
• M27: 66,257,645 km (0.079 R)
• M28: 66,458,555 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 4

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.24 AU - 21.36 AU

Year: 29492 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,293,849 km

• M1: 49,816 km (0.091 R)
• M2: 208,390 km (0.119 R)
• M3: 428,149 km (0.103 R)
• M4: 739,462 km (0.096 R)
• M5: 1,090,718 km (0.039 R)
• M6: 1,461,272 km (0.043 R)
• M7: 1,833,172 km (0.087 R)
• M8: 3,104,156 km (0.089 R)
• M9: 4,650,100 km (0.073 R)
• M10: 5,486,951 km (0.077 R)
• M11: 5,814,720 km (0.054 R)
• M12: 5,983,316 km (0.086 R)
• M13: 8,811,913 km (0.113 R)
• M14: 9,147,461 km (0.103 R)
• M15: 9,491,536 km (0.098 R)
• M16: 13,129,158 km (0.106 R)
• M17: 14,548,094 km (0.07 R)
• M18: 15,737,995 km (0.095 R)
• M19: 16,820,635 km (0.119 R)
• M20: 18,947,767 km (0.082 R)
• M21: 21,547,629 km (0.069 R)
• M22: 27,559,668 km (0.109 R)
• M23: 31,138,348 km (0.08 R)
• M24: 37,575,544 km (0.086 R)
• M25: 37,867,559 km (0.096 R)
• M26: 39,954,300 km (0.106 R)
• M27: 41,180,554 km (0.053 R)
• M28: 47,860,248 km (0.111 R)
• M29: 48,203,426 km (0.087 R)
• M30: 48,375,613 km (0.112 R)
• M31: 51,725,558 km (0.106 R)
• M32: 63,520,004 km (0.032 R)
• M33: 69,267,404 km (0.12 R)
• M34: 70,812,002 km (0.075 R)
• M35: 81,050,331 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit