🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 24.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,660,459 km

• M1: 37,399 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.98 AU - 0.98 AU

Year: 358 Days

Day: 32.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,660,459 km

• M1: 56,249 km (0.107 R)
• M2: 65,524 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.95 AU

Year: 754 Days

Day: 36.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,660,459 km

• M1: 701,315 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.7 AU - 2.2 AU

Year: 1005 Days

Day: 20.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 9.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.48 AU - 8.34 AU

Year: 7442 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,660,459 km

• M1: 123,119 km (0.103 R)
• M2: 444,306 km (0.099 R)
• M3: 817,852 km (0.076 R)
• M4: 1,192,594 km (0.1 R)
• M5: 1,645,876 km (0.109 R)
• M6: 2,957,849 km (0.104 R)
• M7: 3,584,365 km (0.082 R)
• M8: 4,489,133 km (0.05 R)
• M9: 5,317,008 km (0.039 R)
• M10: 6,522,617 km (0.091 R)
• M11: 7,514,002 km (0.1 R)
• M12: 7,937,663 km (0.107 R)
• M13: 8,339,932 km (0.097 R)
• M14: 9,106,172 km (0.056 R)
• M15: 11,548,058 km (0.107 R)
• M16: 16,419,713 km (0.085 R)
• M17: 18,118,845 km (0.032 R)
• M18: 21,021,194 km (0.111 R)
• M19: 24,912,085 km (0.106 R)
• M20: 25,380,625 km (0.076 R)
• M21: 26,659,388 km (0.107 R)
• M22: 27,812,937 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 10.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.35 AU - 8.77 AU

Year: 9240 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,660,459 km

• M1: 133,142 km (0.116 R)
• M2: 611,855 km (0.117 R)
• M3: 1,518,867 km (0.084 R)
• M4: 2,003,265 km (0.116 R)
• M5: 2,589,390 km (0.112 R)
• M6: 3,307,011 km (0.04 R)
• M7: 3,802,778 km (0.081 R)
• M8: 4,730,584 km (0.073 R)
• M9: 5,833,270 km (0.07 R)
• M10: 6,364,342 km (0.118 R)
• M11: 7,274,196 km (0.114 R)
• M12: 7,705,338 km (0.116 R)
• M13: 8,579,737 km (0.108 R)
• M14: 10,079,306 km (0.094 R)
• M15: 21,127,558 km (0.029 R)
• M16: 21,564,533 km (0.044 R)
• M17: 25,035,652 km (0.074 R)
• M18: 26,522,805 km (0.096 R)
• M19: 27,116,708 km (0.093 R)
• M20: 28,068,001 km (0.1 R)
• M21: 28,862,815 km (0.05 R)
• M22: 31,149,119 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 11.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.39 AU - 9.65 AU

Year: 10838 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,660,459 km

• M1: 140,622 km (0.056 R)
• M2: 498,909 km (0.092 R)
• M3: 2,400,298 km (0.12 R)
• M4: 3,093,684 km (0.115 R)
• M5: 3,809,211 km (0.039 R)
• M6: 4,393,689 km (0.069 R)
• M7: 4,754,071 km (0.046 R)
• M8: 5,134,199 km (0.081 R)
• M9: 5,500,415 km (0.092 R)
• M10: 6,323,053 km (0.103 R)
• M11: 7,144,196 km (0.102 R)
• M12: 7,773,105 km (0.098 R)
• M13: 9,532,376 km (0.119 R)
• M14: 11,599,520 km (0.105 R)
• M15: 12,174,424 km (0.063 R)
• M16: 12,528,373 km (0.12 R)
• M17: 13,506,145 km (0.118 R)
• M18: 14,666,126 km (0.08 R)
• M19: 15,682,494 km (0.073 R)
• M20: 16,314,396 km (0.066 R)
• M21: 17,405,413 km (0.108 R)
• M22: 22,523,755 km (0.094 R)
• M23: 31,345,092 km (0.092 R)
• M24: 33,142,810 km (0.106 R)
• M25: 35,966,918 km (0.097 R)
• M26: 41,554,549 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 5.5

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.48 AU - 18.62 AU

Year: 23724 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,660,459 km

• M1: 72,256 km (0.097 R)
• M2: 278,701 km (0.074 R)
• M3: 995,424 km (0.106 R)
• M4: 1,253,032 km (0.066 R)
• M5: 1,571,825 km (0.114 R)
• M6: 2,463,578 km (0.11 R)
• M7: 3,561,028 km (0.044 R)
• M8: 3,936,070 km (0.099 R)
• M9: 6,395,159 km (0.059 R)
• M10: 8,204,845 km (0.116 R)
• M11: 9,083,882 km (0.064 R)
• M12: 12,725,842 km (0.107 R)
• M13: 14,128,322 km (0.103 R)
• M14: 14,591,776 km (0.119 R)
• M15: 28,251,707 km (0.075 R)
• M16: 28,617,773 km (0.049 R)
• M17: 28,986,981 km (0.114 R)
• M18: 29,734,821 km (0.106 R)
• M19: 34,355,600 km (0.087 R)
• M20: 34,633,253 km (0.119 R)
• M21: 41,439,209 km (0.102 R)
• M22: 44,164,433 km (0.089 R)
• M23: 46,666,158 km (0.032 R)
• M24: 48,909,378 km (0.077 R)
• M25: 49,437,010 km (0.068 R)
• M26: 62,028,364 km (0.118 R)
• M27: 63,686,058 km (0.115 R)
• M28: 67,741,057 km (0.107 R)
• M29: 72,647,269 km (0.101 R)
• M30: 74,488,520 km (0.096 R)
• M31: 74,720,845 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit