🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.32 AU - 1.96 AU

Year: 738 Days

Day: 27.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.28 AU - 2.78 AU

Year: 1414 Days

Day: 18.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 10

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.92 AU - 6.94 AU

Year: 5731 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,688,249 km

• M1: 124,316 km (0.113 R)
• M2: 460,612 km (0.088 R)
• M3: 830,268 km (0.101 R)
• M4: 1,346,381 km (0.105 R)
• M5: 2,007,304 km (0.113 R)
• M6: 2,337,018 km (0.073 R)
• M7: 2,871,681 km (0.051 R)
• M8: 3,778,842 km (0.105 R)
• M9: 4,112,296 km (0.072 R)
• M10: 5,061,494 km (0.092 R)
• M11: 5,740,669 km (0.096 R)
• M12: 6,280,717 km (0.118 R)
• M13: 6,614,021 km (0.117 R)
• M14: 7,389,237 km (0.111 R)
• M15: 8,184,500 km (0.062 R)
• M16: 8,704,801 km (0.073 R)
• M17: 10,724,821 km (0.107 R)
• M18: 12,825,923 km (0.086 R)
• M19: 13,528,435 km (0.062 R)
• M20: 14,717,139 km (0.099 R)
• M21: 16,221,496 km (0.102 R)
• M22: 16,851,003 km (0.089 R)
• M23: 17,562,341 km (0.099 R)
• M24: 21,347,317 km (0.107 R)
• M25: 22,103,385 km (0.112 R)
• M26: 24,152,726 km (0.033 R)
• M27: 31,539,869 km (0.088 R)
• M28: 32,322,714 km (0.1 R)
• M29: 34,029,476 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.47 AU - 10.71 AU

Year: 12112 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,688,249 km

• M1: 111,899 km (0.094 R)
• M2: 771,476 km (0.1 R)
• M3: 1,803,552 km (0.115 R)
• M4: 3,333,489 km (0.087 R)
• M5: 3,979,303 km (0.114 R)
• M6: 6,947,774 km (0.096 R)
• M7: 7,957,560 km (0.105 R)
• M8: 9,062,041 km (0.098 R)
• M9: 11,037,181 km (0.049 R)
• M10: 11,791,603 km (0.114 R)
• M11: 16,088,204 km (0.096 R)
• M12: 17,128,208 km (0.109 R)
• M13: 19,265,214 km (0.052 R)
• M14: 19,728,668 km (0.104 R)
• M15: 23,444,230 km (0.11 R)
• M16: 28,989,225 km (0.077 R)
• M17: 30,422,522 km (0.102 R)
• M18: 35,580,058 km (0.103 R)
• M19: 42,711,838 km (0.077 R)
• M20: 44,431,465 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 7.2

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.89 AU - 15.61 AU

Year: 16951 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,688,249 km

• M1: 90,058 km (0.104 R)
• M2: 386,561 km (0.109 R)
• M3: 623,524 km (0.115 R)
• M4: 1,116,748 km (0.058 R)
• M5: 1,994,439 km (0.05 R)
• M6: 2,622,600 km (0.118 R)
• M7: 3,486,079 km (0.095 R)
• M8: 3,892,088 km (0.055 R)
• M9: 4,394,288 km (0.076 R)
• M10: 5,565,789 km (0.103 R)
• M11: 6,080,106 km (0.11 R)
• M12: 6,327,990 km (0.078 R)
• M13: 6,669,073 km (0.093 R)
• M14: 6,932,814 km (0.096 R)
• M15: 7,718,053 km (0.052 R)
• M16: 10,488,307 km (0.093 R)
• M17: 12,487,981 km (0.054 R)
• M18: 13,299,251 km (0.11 R)
• M19: 13,577,353 km (0.1 R)
• M20: 14,802,709 km (0.054 R)
• M21: 19,007,307 km (0.105 R)
• M22: 21,380,827 km (0.1 R)
• M23: 21,858,942 km (0.033 R)
• M24: 22,149,162 km (0.052 R)
• M25: 25,620,879 km (0.119 R)
• M26: 35,851,878 km (0.102 R)
• M27: 36,526,714 km (0.076 R)
• M28: 36,935,565 km (0.101 R)
• M29: 39,883,840 km (0.096 R)
• M30: 42,683,115 km (0.083 R)
• M31: 47,851,721 km (0.066 R)
• M32: 48,341,355 km (0.112 R)
• M33: 51,008,984 km (0.085 R)
• M34: 52,551,937 km (0.103 R)
• M35: 62,274,003 km (0.062 R)
• M36: 69,519,776 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 3.2

Gravity: 82.45 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.32 AU - 16.98 AU

Year: 17725 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,688,249 km

• M1: 65,673 km (0.031 R)
• M2: 186,698 km (0.095 R)
• M3: 303,983 km (0.074 R)
• M4: 736,470 km (0.067 R)
• M5: 1,638,695 km (0.068 R)
• M6: 2,551,392 km (0.06 R)
• M7: 3,102,211 km (0.036 R)
• M8: 3,549,658 km (0.111 R)
• M9: 3,698,059 km (0.067 R)
• M10: 5,074,509 km (0.111 R)
• M11: 5,339,298 km (0.103 R)
• M12: 5,774,179 km (0.035 R)
• M13: 6,580,212 km (0.109 R)
• M14: 6,713,952 km (0.064 R)
• M15: 6,895,115 km (0.07 R)
• M16: 7,173,068 km (0.104 R)
• M17: 11,303,316 km (0.086 R)
• M18: 12,900,572 km (0.101 R)
• M19: 14,491,396 km (0.097 R)
• M20: 19,302,314 km (0.054 R)
• M21: 22,063,741 km (0.099 R)
• M22: 23,799,076 km (0.119 R)
• M23: 27,308,194 km (0.046 R)
• M24: 33,588,163 km (0.074 R)
• M25: 33,719,958 km (0.104 R)
• M26: 38,125,765 km (0.093 R)
• M27: 39,138,244 km (0.11 R)
• M28: 43,523,406 km (0.114 R)
• M29: 44,948,176 km (0.07 R)
• M30: 45,915,027 km (0.071 R)
• M31: 52,896,012 km (0.084 R)
• M32: 63,124,766 km (0.098 R)
• M33: 74,594,734 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 3.6

Gravity: 52.52 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.54 AU - 19.92 AU

Year: 29638 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 98,688,249 km

• M1: 48,021 km (0.112 R)
• M2: 179,667 km (0.09 R)
• M3: 833,859 km (0.057 R)
• M4: 1,080,845 km (0.066 R)
• M5: 1,901,389 km (0.098 R)
• M6: 2,029,894 km (0.105 R)
• M7: 3,216,953 km (0.112 R)
• M8: 3,853,791 km (0.112 R)
• M9: 6,793,688 km (0.092 R)
• M10: 9,154,043 km (0.069 R)
• M11: 10,026,947 km (0.051 R)
• M12: 11,650,084 km (0.052 R)
• M13: 11,864,607 km (0.1 R)
• M14: 12,523,735 km (0.07 R)
• M15: 16,189,482 km (0.097 R)
• M16: 16,817,194 km (0.055 R)
• M17: 18,700,183 km (0.064 R)
• M18: 19,591,487 km (0.035 R)
• M19: 21,458,468 km (0.115 R)
• M20: 23,102,250 km (0.118 R)
• M21: 26,885,430 km (0.099 R)
• M22: 27,637,907 km (0.079 R)
• M23: 30,924,872 km (0.095 R)
• M24: 31,061,455 km (0.048 R)
• M25: 31,198,486 km (0.117 R)
• M26: 36,252,950 km (0.115 R)
• M27: 38,104,223 km (0.096 R)
• M28: 38,893,801 km (0.056 R)
• M29: 39,694,299 km (0.082 R)
• M30: 45,078,775 km (0.097 R)
• M31: 46,139,723 km (0.063 R)
• M32: 47,217,277 km (0.038 R)
• M33: 49,236,100 km (0.111 R)
• M34: 51,120,584 km (0.116 R)
• M35: 51,503,106 km (0.092 R)
• M36: 52,273,984 km (0.061 R)
• M37: 67,957,376 km (0.081 R)
• M38: 71,716,471 km (0.088 R)
• M39: 72,436,336 km (0.115 R)
• M40: 74,134,870 km (0.113 R)
• M41: 82,500,533 km (0.063 R)
• M42: 83,026,818 km (0.083 R)
• M43: 86,502,575 km (0.107 R)
• M44: 87,045,765 km (0.113 R)
• M45: 91,473,413 km (0.094 R)
• M46: 93,456,782 km (0.104 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit