🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 34.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,883,542 km

• M1: 90,656 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.44 AU - 1.76 AU

Year: 775 Days

Day: 20.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.45 AU - 4.55 AU

Year: 3063 Days

Day: 38.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,883,542 km

• M1: 1,467,106 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 8.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.82 AU - 5.78 AU

Year: 4672 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,883,542 km

• M1: 100,829 km (0.114 R)
• M2: 395,387 km (0.101 R)
• M3: 664,065 km (0.077 R)
• M4: 1,213,538 km (0.056 R)
• M5: 2,347,789 km (0.101 R)
• M6: 3,650,637 km (0.083 R)
• M7: 3,971,973 km (0.104 R)
• M8: 4,457,867 km (0.1 R)
• M9: 4,781,298 km (0.098 R)
• M10: 5,283,946 km (0.103 R)
• M11: 6,103,593 km (0.094 R)
• M12: 7,868,698 km (0.077 R)
• M13: 8,536,952 km (0.118 R)
• M14: 8,868,162 km (0.08 R)
• M15: 9,242,456 km (0.07 R)
• M16: 9,556,462 km (0.103 R)
• M17: 10,428,767 km (0.114 R)
• M18: 14,453,697 km (0.116 R)
• M19: 17,647,462 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 8.1

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.18 AU - 7.96 AU

Year: 6448 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,883,542 km

• M1: 100,679 km (0.109 R)
• M2: 423,063 km (0.118 R)
• M3: 675,883 km (0.082 R)
• M4: 1,277,267 km (0.108 R)
• M5: 2,350,183 km (0.025 R)
• M6: 3,664,849 km (0.109 R)
• M7: 4,535,359 km (0.08 R)
• M8: 5,258,664 km (0.077 R)
• M9: 6,859,661 km (0.105 R)
• M10: 8,464,846 km (0.03 R)
• M11: 9,974,139 km (0.108 R)
• M12: 10,841,956 km (0.105 R)
• M13: 12,076,288 km (0.076 R)
• M14: 13,458,872 km (0.041 R)
• M15: 14,158,840 km (0.105 R)
• M16: 18,948,665 km (0.032 R)
• M17: 19,827,403 km (0.079 R)
• M18: 20,656,624 km (0.101 R)
• M19: 21,352,104 km (0.037 R)
• M20: 23,951,517 km (0.104 R)
• M21: 24,290,655 km (0.059 R)
• M22: 26,303,046 km (0.076 R)
• M23: 27,860,210 km (0.061 R)
• M24: 28,141,155 km (0.113 R)
• M25: 32,071,390 km (0.109 R)
• M26: 33,953,481 km (0.117 R)
• M27: 35,357,906 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 8.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.27 AU - 8.61 AU

Year: 8566 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,883,542 km

• M1: 107,561 km (0.092 R)
• M2: 541,544 km (0.075 R)
• M3: 847,622 km (0.094 R)
• M4: 1,449,454 km (0.086 R)
• M5: 2,062,057 km (0.111 R)
• M6: 2,436,201 km (0.109 R)
• M7: 2,855,225 km (0.108 R)
• M8: 3,583,916 km (0.054 R)
• M9: 3,969,879 km (0.101 R)
• M10: 5,110,114 km (0.109 R)
• M11: 6,032,085 km (0.117 R)
• M12: 7,669,135 km (0.093 R)
• M13: 9,303,043 km (0.118 R)
• M14: 11,246,618 km (0.09 R)
• M15: 12,409,293 km (0.099 R)
• M16: 14,540,015 km (0.095 R)
• M17: 16,261,438 km (0.089 R)
• M18: 17,502,053 km (0.037 R)
• M19: 18,238,673 km (0.081 R)
• M20: 25,668,152 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 10

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.63 AU - 8.59 AU

Year: 8843 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,883,542 km

• M1: 125,662 km (0.073 R)
• M2: 600,037 km (0.103 R)
• M3: 937,679 km (0.103 R)
• M4: 1,906,774 km (0.069 R)
• M5: 2,918,355 km (0.114 R)
• M6: 3,354,283 km (0.049 R)
• M7: 5,160,229 km (0.096 R)
• M8: 7,020,179 km (0.12 R)
• M9: 9,421,076 km (0.07 R)
• M10: 11,050,047 km (0.106 R)
• M11: 19,603,754 km (0.092 R)
• M12: 20,113,135 km (0.115 R)
• M13: 21,387,110 km (0.102 R)
• M14: 22,239,668 km (0.114 R)
• M15: 23,438,396 km (0.119 R)
• M16: 25,703,906 km (0.071 R)
• M17: 26,490,492 km (0.081 R)
• M18: 28,203,537 km (0.035 R)
• M19: 29,134,335 km (0.114 R)
• M20: 30,471,590 km (0.085 R)
• M21: 31,550,640 km (0.107 R)
• M22: 34,834,463 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 14.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.11 AU - 13.41 AU

Year: 14467 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,883,542 km

• M1: 182,210 km (0.098 R)
• M2: 1,841,400 km (0.096 R)
• M3: 2,345,695 km (0.06 R)
• M4: 2,801,669 km (0.1 R)
• M5: 4,074,148 km (0.105 R)
• M6: 10,662,887 km (0.054 R)
• M7: 14,339,255 km (0.105 R)
• M8: 16,268,170 km (0.097 R)
• M9: 21,839,344 km (0.117 R)
• M10: 25,520,200 km (0.099 R)
• M11: 27,014,832 km (0.104 R)
• M12: 31,125,632 km (0.109 R)
• M13: 39,152,605 km (0.113 R)
• M14: 43,042,748 km (0.032 R)
• M15: 48,782,370 km (0.049 R)
• M16: 49,758,795 km (0.09 R)
• M17: 50,251,870 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 6.1

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.5 AU - 14.56 AU

Year: 21206 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,883,542 km

• M1: 81,381 km (0.057 R)
• M2: 306,825 km (0.107 R)
• M3: 773,122 km (0.113 R)
• M4: 1,063,940 km (0.111 R)
• M5: 1,504,506 km (0.075 R)
• M6: 1,867,430 km (0.075 R)
• M7: 2,647,434 km (0.07 R)
• M8: 3,714,964 km (0.111 R)
• M9: 4,278,649 km (0.11 R)
• M10: 4,546,878 km (0.104 R)
• M11: 4,933,887 km (0.085 R)
• M12: 6,312,731 km (0.107 R)
• M13: 6,794,436 km (0.034 R)
• M14: 7,490,665 km (0.081 R)
• M15: 8,439,265 km (0.111 R)
• M16: 10,273,335 km (0.105 R)
• M17: 18,371,367 km (0.076 R)
• M18: 18,635,257 km (0.044 R)
• M19: 21,221,505 km (0.119 R)
• M20: 25,425,654 km (0.077 R)
• M21: 28,127,392 km (0.044 R)
• M22: 29,427,397 km (0.047 R)
• M23: 29,909,850 km (0.079 R)
• M24: 31,640,099 km (0.047 R)
• M25: 32,529,907 km (0.03 R)
• M26: 32,787,066 km (0.052 R)
• M27: 35,434,500 km (0.118 R)
• M28: 42,977,823 km (0.057 R)
• M29: 44,383,594 km (0.114 R)
• M30: 47,451,098 km (0.109 R)
• M31: 48,114,565 km (0.079 R)
• M32: 49,459,749 km (0.056 R)
• M33: 53,825,015 km (0.106 R)
• M34: 61,136,461 km (0.118 R)
• M35: 64,520,664 km (0.093 R)
• M36: 65,130,575 km (0.102 R)
• M37: 70,578,181 km (0.066 R)
• M38: 71,442,258 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 3.3

Gravity: 83.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.85 AU - 20.93 AU

Year: 28972 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,883,542 km

• M1: 41,139 km (0.093 R)
• M2: 309,817 km (0.048 R)
• M3: 728,542 km (0.062 R)
• M4: 1,002,455 km (0.077 R)
• M5: 1,194,240 km (0.071 R)
• M6: 1,392,457 km (0.065 R)
• M7: 1,897,350 km (0.092 R)
• M8: 3,348,748 km (0.119 R)
• M9: 4,093,895 km (0.117 R)
• M10: 4,700,963 km (0.093 R)
• M11: 4,861,632 km (0.069 R)
• M12: 6,233,743 km (0.065 R)
• M13: 10,039,064 km (0.109 R)
• M14: 10,508,652 km (0.071 R)
• M15: 14,297,368 km (0.085 R)
• M16: 15,413,368 km (0.057 R)
• M17: 16,219,102 km (0.101 R)
• M18: 18,504,359 km (0.115 R)
• M19: 20,247,025 km (0.104 R)
• M20: 22,889,073 km (0.09 R)
• M21: 25,259,002 km (0.056 R)
• M22: 33,046,319 km (0.116 R)
• M23: 39,258,820 km (0.088 R)
• M24: 39,588,384 km (0.069 R)
• M25: 40,086,245 km (0.027 R)
• M26: 41,433,973 km (0.073 R)
• M27: 41,947,093 km (0.101 R)
• M28: 48,818,124 km (0.109 R)
• M29: 53,725,083 km (0.071 R)
• M30: 54,131,242 km (0.098 R)
• M31: 55,362,133 km (0.067 R)
• M32: 62,019,687 km (0.1 R)
• M33: 62,690,932 km (0.102 R)
• M34: 65,193,555 km (0.081 R)
• M35: 67,525,786 km (0.114 R)
• M36: 81,086,534 km (0.084 R)
• M37: 82,157,505 km (0.035 R)
• M38: 86,814,936 km (0.051 R)
• M39: 90,206,319 km (0.114 R)
• M40: 95,457,354 km (0.084 R)
• M41: 96,351,949 km (0.111 R)
• M42: 96,651,295 km (0.111 R)
• M43: 99,985,981 km (0.031 R)
• M44: 102,458,684 km (0.096 R)
• M45: 104,024,675 km (0.112 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: 455 - 13,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit