🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 33.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 12.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.66 AU - 2.32 AU

Year: 1813 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,097,859 km

• M1: 153,039 km (0.05 R)
• M2: 730,786 km (0.06 R)
• M3: 1,140,833 km (0.065 R)
• M4: 1,659,788 km (0.1 R)
• M5: 2,985,375 km (0.115 R)
• M6: 3,512,259 km (0.039 R)
• M7: 4,448,891 km (0.071 R)
• M8: 5,294,418 km (0.114 R)
• M9: 5,827,585 km (0.077 R)
• M10: 6,550,592 km (0.064 R)
• M11: 7,165,888 km (0.079 R)
• M12: 7,645,199 km (0.076 R)
• M13: 8,388,850 km (0.117 R)
• M14: 9,018,208 km (0.034 R)
• M15: 9,410,604 km (0.093 R)
• M16: 10,090,227 km (0.072 R)
• M17: 11,932,973 km (0.106 R)
• M18: 12,327,014 km (0.084 R)
• M19: 13,308,077 km (0.115 R)
• M20: 14,651,466 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 9.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.87 AU - 2.23 AU

Year: 1895 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,097,859 km

• M1: 121,922 km (0.102 R)
• M2: 565,181 km (0.078 R)
• M3: 880,383 km (0.084 R)
• M4: 1,275,471 km (0.069 R)
• M5: 1,725,013 km (0.113 R)
• M6: 2,105,590 km (0.086 R)
• M7: 2,447,421 km (0.119 R)
• M8: 3,022,924 km (0.12 R)
• M9: 3,529,014 km (0.087 R)
• M10: 4,129,051 km (0.086 R)
• M11: 4,711,136 km (0.028 R)
• M12: 6,039,266 km (0.077 R)
• M13: 6,576,921 km (0.089 R)
• M14: 7,457,155 km (0.109 R)
• M15: 8,570,761 km (0.09 R)
• M16: 9,217,174 km (0.087 R)
• M17: 9,654,448 km (0.091 R)
• M18: 10,247,155 km (0.038 R)
• M19: 10,643,440 km (0.077 R)
• M20: 11,390,232 km (0.074 R)
• M21: 11,737,599 km (0.1 R)
• M22: 13,410,103 km (0.091 R)
• M23: 15,375,819 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 14.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.01 AU - 2.81 AU

Year: 2416 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,097,859 km

• M1: 181,612 km (0.118 R)
• M2: 695,181 km (0.068 R)
• M3: 1,279,959 km (0.119 R)
• M4: 1,760,318 km (0.041 R)
• M5: 2,351,379 km (0.093 R)
• M6: 3,134,375 km (0.116 R)
• M7: 3,923,952 km (0.12 R)
• M8: 4,680,469 km (0.086 R)
• M9: 6,612,525 km (0.092 R)
• M10: 7,972,968 km (0.059 R)
• M11: 9,318,152 km (0.057 R)
• M12: 10,988,861 km (0.082 R)
• M13: 14,962,031 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 10.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.94 AU - 3.76 AU

Year: 3959 Days

Day: 9.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,097,859 km

• M1: 131,796 km (0.029 R)
• M2: 575,653 km (0.11 R)
• M3: 1,080,994 km (0.039 R)
• M4: 1,883,437 km (0.049 R)
• M5: 4,148,798 km (0.106 R)
• M6: 5,682,625 km (0.089 R)
• M7: 6,505,862 km (0.083 R)
• M8: 8,252,716 km (0.061 R)
• M9: 9,089,716 km (0.109 R)
• M10: 9,566,185 km (0.111 R)
• M11: 12,920,469 km (0.025 R)
• M12: 13,429,550 km (0.06 R)
• M13: 15,913,922 km (0.107 R)
• M14: 17,319,843 km (0.055 R)
• M15: 18,053,172 km (0.092 R)
• M16: 19,521,475 km (0.119 R)
• M17: 21,004,439 km (0.078 R)
• M18: 21,708,745 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 10.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.59 AU - 5.45 AU

Year: 7262 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,097,859 km

• M1: 132,095 km (0.079 R)
• M2: 599,588 km (0.105 R)
• M3: 1,327,382 km (0.088 R)
• M4: 2,058,018 km (0.115 R)
• M5: 2,385,338 km (0.035 R)
• M6: 3,326,757 km (0.108 R)
• M7: 4,089,856 km (0.077 R)
• M8: 4,527,430 km (0.101 R)
• M9: 6,346,241 km (0.098 R)
• M10: 7,048,453 km (0.042 R)
• M11: 7,478,398 km (0.107 R)
• M12: 10,435,648 km (0.097 R)
• M13: 13,913,200 km (0.113 R)
• M14: 17,172,190 km (0.051 R)
• M15: 21,879,586 km (0.078 R)
• M16: 22,459,876 km (0.114 R)
• M17: 24,086,903 km (0.09 R)
• M18: 24,705,640 km (0.065 R)
• M19: 26,438,731 km (0.097 R)
• M20: 28,544,919 km (0.108 R)
• M21: 29,138,224 km (0.103 R)
• M22: 30,967,657 km (0.086 R)
• M23: 36,797,486 km (0.049 R)
• M24: 38,212,083 km (0.086 R)
• M25: 39,053,871 km (0.06 R)
• M26: 40,401,598 km (0.081 R)
• M27: 40,899,310 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 15

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.24 AU - 6.2 AU

Year: 7701 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,097,859 km

• M1: 186,549 km (0.105 R)
• M2: 864,975 km (0.109 R)
• M3: 1,494,932 km (0.09 R)
• M4: 2,397,156 km (0.095 R)
• M5: 3,121,210 km (0.05 R)
• M6: 3,768,221 km (0.068 R)
• M7: 4,382,918 km (0.032 R)
• M8: 5,361,737 km (0.045 R)
• M9: 6,203,375 km (0.026 R)
• M10: 7,232,758 km (0.067 R)
• M11: 7,717,754 km (0.109 R)
• M12: 8,335,893 km (0.033 R)
• M13: 10,435,050 km (0.098 R)
• M14: 12,519,098 km (0.11 R)
• M15: 14,054,870 km (0.091 R)
• M16: 14,923,584 km (0.085 R)
• M17: 15,827,904 km (0.071 R)
• M18: 17,808,430 km (0.11 R)
• M19: 21,753,326 km (0.086 R)
• M20: 25,924,413 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.7

Radius: 4.7

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.8 AU - 10.54 AU

Year: 17930 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,097,859 km

• M1: 64,626 km (0.115 R)
• M2: 385,065 km (0.076 R)
• M3: 628,012 km (0.107 R)
• M4: 1,408,464 km (0.08 R)
• M5: 1,587,084 km (0.11 R)
• M6: 1,836,463 km (0.039 R)
• M7: 2,010,296 km (0.11 R)
• M8: 2,670,771 km (0.054 R)
• M9: 2,843,856 km (0.12 R)
• M10: 5,352,013 km (0.055 R)
• M11: 5,667,964 km (0.097 R)
• M12: 6,964,529 km (0.058 R)
• M13: 8,134,983 km (0.048 R)
• M14: 8,552,660 km (0.091 R)
• M15: 8,984,549 km (0.057 R)
• M16: 10,795,880 km (0.099 R)
• M17: 11,819,877 km (0.104 R)
• M18: 12,837,143 km (0.107 R)
• M19: 14,432,754 km (0.101 R)
• M20: 14,736,437 km (0.112 R)
• M21: 15,435,209 km (0.113 R)
• M22: 15,752,805 km (0.075 R)
• M23: 16,319,033 km (0.106 R)
• M24: 16,815,100 km (0.116 R)
• M25: 21,249,031 km (0.111 R)
• M26: 24,422,600 km (0.071 R)
• M27: 28,251,259 km (0.08 R)
• M28: 33,113,638 km (0.097 R)
• M29: 33,641,868 km (0.119 R)
• M30: 36,367,242 km (0.08 R)
• M31: 48,741,679 km (0.12 R)
• M32: 49,941,454 km (0.079 R)
• M33: 50,461,755 km (0.093 R)
• M34: 50,635,887 km (0.091 R)
• M35: 52,221,924 km (0.061 R)
• M36: 55,122,477 km (0.1 R)
• M37: 64,056,761 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 3.3

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.69 AU - 12.83 AU

Year: 24396 Days

Day: 21.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,097,859 km

• M1: 40,990 km (0.109 R)
• M2: 184,005 km (0.08 R)
• M3: 395,686 km (0.105 R)
• M4: 530,923 km (0.031 R)
• M5: 752,776 km (0.097 R)
• M6: 1,364,781 km (0.105 R)
• M7: 1,579,006 km (0.052 R)
• M8: 3,363,110 km (0.118 R)
• M9: 3,639,118 km (0.064 R)
• M10: 3,929,936 km (0.039 R)
• M11: 4,792,368 km (0.034 R)
• M12: 5,000,010 km (0.067 R)
• M13: 5,286,041 km (0.114 R)
• M14: 6,291,189 km (0.105 R)
• M15: 6,666,979 km (0.083 R)
• M16: 7,190,870 km (0.084 R)
• M17: 9,031,074 km (0.108 R)
• M18: 9,401,329 km (0.108 R)
• M19: 10,003,161 km (0.107 R)
• M20: 11,222,982 km (0.101 R)
• M21: 11,344,156 km (0.06 R)
• M22: 12,152,583 km (0.119 R)
• M23: 14,953,354 km (0.119 R)
• M24: 15,696,407 km (0.058 R)
• M25: 16,698,713 km (0.074 R)
• M26: 17,824,885 km (0.065 R)
• M27: 22,740,223 km (0.081 R)
• M28: 24,323,417 km (0.042 R)
• M29: 24,526,272 km (0.066 R)
• M30: 25,557,899 km (0.104 R)
• M31: 26,510,687 km (0.11 R)
• M32: 27,486,814 km (0.036 R)
• M33: 28,825,415 km (0.092 R)
• M34: 29,510,723 km (0.093 R)
• M35: 30,913,951 km (0.048 R)
• M36: 38,600,439 km (0.111 R)
• M37: 41,420,808 km (0.058 R)
• M38: 48,904,591 km (0.065 R)
• M39: 53,389,386 km (0.093 R)
• M40: 56,882,646 km (0.1 R)
• M41: 59,416,684 km (0.062 R)
• M42: 60,525,354 km (0.037 R)
• M43: 63,165,607 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit