🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 165 Days

Day: 44.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,786,831 km

• M1: 298,747 km (0.106 R)
• M2: 310,116 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1 AU - 1.34 AU

Year: 449 Days

Day: 32.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 665 Days

Day: 46.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.79 AU - 2.45 AU

Year: 1095 Days

Day: 48 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.38 AU - 2.66 AU

Year: 1419 Days

Day: 19.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.92 AU - 3.4 AU

Year: 1993 Days

Day: 13.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 8

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.19 AU - 14.19 AU

Year: 15099 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,786,831 km

• M1: 99,483 km (0.119 R)
• M2: 359,783 km (0.102 R)
• M3: 740,809 km (0.088 R)
• M4: 1,199,775 km (0.091 R)
• M5: 3,207,977 km (0.091 R)
• M6: 3,738,900 km (0.119 R)
• M7: 4,392,642 km (0.06 R)
• M8: 5,726,606 km (0.073 R)
• M9: 6,212,201 km (0.059 R)
• M10: 7,358,270 km (0.105 R)
• M11: 8,280,841 km (0.092 R)
• M12: 8,535,905 km (0.068 R)
• M13: 9,387,865 km (0.043 R)
• M14: 13,229,089 km (0.09 R)
• M15: 15,417,257 km (0.096 R)
• M16: 16,677,769 km (0.106 R)
• M17: 18,091,020 km (0.061 R)
• M18: 21,248,582 km (0.043 R)
• M19: 21,921,474 km (0.117 R)
• M20: 23,411,169 km (0.045 R)
• M21: 28,630,489 km (0.113 R)
• M22: 31,757,833 km (0.099 R)
• M23: 33,019,092 km (0.096 R)
• M24: 38,681,821 km (0.117 R)
• M25: 40,851,588 km (0.115 R)
• M26: 42,644,818 km (0.066 R)
• M27: 43,868,977 km (0.098 R)
• M28: 44,334,077 km (0.096 R)
• M29: 48,834,729 km (0.063 R)
• M30: 59,485,499 km (0.074 R)
• M31: 65,348,389 km (0.09 R)
• M32: 66,974,368 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 8.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.03 AU - 15.47 AU

Year: 16151 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,786,831 km

• M1: 112,198 km (0.07 R)
• M2: 932,593 km (0.1 R)
• M3: 1,431,203 km (0.079 R)
• M4: 1,997,132 km (0.058 R)
• M5: 2,388,779 km (0.092 R)
• M6: 3,749,820 km (0.111 R)
• M7: 4,702,160 km (0.117 R)
• M8: 6,571,984 km (0.056 R)
• M9: 6,998,338 km (0.062 R)
• M10: 8,079,631 km (0.118 R)
• M11: 10,413,957 km (0.038 R)
• M12: 10,940,541 km (0.046 R)
• M13: 12,568,016 km (0.115 R)
• M14: 28,403,400 km (0.106 R)
• M15: 29,953,832 km (0.085 R)
• M16: 30,376,596 km (0.107 R)
• M17: 30,910,660 km (0.114 R)
• M18: 33,222,546 km (0.108 R)
• M19: 43,896,653 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.4

Radius: 3.8

Gravity: 36.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.79 AU - 18.49 AU

Year: 21943 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,786,831 km

• M1: 47,572 km (0.099 R)
• M2: 192,532 km (0.065 R)
• M3: 319,092 km (0.088 R)
• M4: 439,219 km (0.057 R)
• M5: 883,675 km (0.059 R)
• M6: 1,266,795 km (0.059 R)
• M7: 1,511,986 km (0.092 R)
• M8: 1,698,385 km (0.118 R)
• M9: 2,158,697 km (0.115 R)
• M10: 2,373,221 km (0.112 R)
• M11: 3,210,670 km (0.115 R)
• M12: 3,695,815 km (0.1 R)
• M13: 5,679,633 km (0.106 R)
• M14: 6,005,307 km (0.089 R)
• M15: 8,589,760 km (0.091 R)
• M16: 10,693,106 km (0.036 R)
• M17: 11,700,349 km (0.119 R)
• M18: 12,976,568 km (0.066 R)
• M19: 13,612,359 km (0.114 R)
• M20: 13,974,386 km (0.107 R)
• M21: 16,938,518 km (0.088 R)
• M22: 17,105,170 km (0.118 R)
• M23: 20,578,533 km (0.075 R)
• M24: 29,115,934 km (0.111 R)
• M25: 39,303,400 km (0.094 R)
• M26: 39,889,375 km (0.11 R)
• M27: 41,530,463 km (0.105 R)
• M28: 49,559,979 km (0.107 R)
• M29: 53,936,615 km (0.118 R)
• M30: 56,311,032 km (0.108 R)
• M31: 63,850,765 km (0.057 R)
• M32: 69,660,248 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 5.5

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.39 AU - 20.71 AU

Year: 29497 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,786,831 km

• M1: 68,366 km (0.096 R)
• M2: 253,419 km (0.094 R)
• M3: 687,851 km (0.112 R)
• M4: 2,945,133 km (0.079 R)
• M5: 3,289,956 km (0.059 R)
• M6: 6,175,998 km (0.105 R)
• M7: 9,108,715 km (0.112 R)
• M8: 9,348,221 km (0.065 R)
• M9: 9,902,332 km (0.105 R)
• M10: 13,931,751 km (0.104 R)
• M11: 14,249,796 km (0.084 R)
• M12: 21,779,804 km (0.077 R)
• M13: 23,415,657 km (0.097 R)
• M14: 26,080,444 km (0.1 R)
• M15: 28,812,101 km (0.045 R)
• M16: 30,379,588 km (0.091 R)
• M17: 30,646,171 km (0.095 R)
• M18: 32,696,260 km (0.085 R)
• M19: 40,187,822 km (0.099 R)
• M20: 40,670,575 km (0.106 R)
• M21: 46,768,334 km (0.111 R)
• M22: 49,295,341 km (0.051 R)
• M23: 50,033,756 km (0.109 R)
• M24: 54,423,107 km (0.094 R)
• M25: 58,237,404 km (0.094 R)
• M26: 59,477,869 km (0.067 R)
• M27: 59,686,409 km (0.117 R)
• M28: 64,836,615 km (0.059 R)
• M29: 67,746,293 km (0.109 R)
• M30: 67,973,682 km (0.104 R)
• M31: 72,390,858 km (0.11 R)
• M32: 80,256,116 km (0.064 R)
• M33: 82,307,701 km (0.118 R)
• M34: 91,973,668 km (0.116 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit