🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 232 Days

Day: 41.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.35 AU - 1.41 AU

Year: 567 Days

Day: 28.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,290,422 km

• M1: 583,432 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 10.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.99 AU - 6.97 AU

Year: 5116 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,290,422 km

• M1: 130,599 km (0.113 R)
• M2: 506,538 km (0.105 R)
• M3: 970,741 km (0.06 R)
• M4: 1,340,098 km (0.12 R)
• M5: 2,024,807 km (0.044 R)
• M6: 2,472,254 km (0.112 R)
• M7: 3,041,923 km (0.115 R)
• M8: 4,723,403 km (0.097 R)
• M9: 5,317,157 km (0.057 R)
• M10: 6,363,594 km (0.034 R)
• M11: 6,952,711 km (0.098 R)
• M12: 7,904,153 km (0.1 R)
• M13: 8,392,141 km (0.084 R)
• M14: 9,020,303 km (0.096 R)
• M15: 11,187,078 km (0.095 R)
• M16: 11,515,894 km (0.07 R)
• M17: 13,573,763 km (0.088 R)
• M18: 14,999,281 km (0.09 R)
• M19: 15,631,482 km (0.088 R)
• M20: 16,765,284 km (0.118 R)
• M21: 18,081,296 km (0.116 R)
• M22: 18,469,652 km (0.119 R)
• M23: 21,417,927 km (0.108 R)
• M24: 23,728,765 km (0.081 R)
• M25: 25,224,445 km (0.077 R)
• M26: 27,033,831 km (0.07 R)
• M27: 27,798,426 km (0.073 R)
• M28: 28,316,184 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 13.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.59 AU - 7.61 AU

Year: 5271 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,290,422 km

• M1: 170,392 km (0.105 R)
• M2: 741,257 km (0.11 R)
• M3: 2,150,469 km (0.065 R)
• M4: 2,813,338 km (0.105 R)
• M5: 3,245,376 km (0.078 R)
• M6: 4,171,387 km (0.114 R)
• M7: 4,657,131 km (0.073 R)
• M8: 5,561,450 km (0.053 R)
• M9: 6,818,521 km (0.093 R)
• M10: 7,422,448 km (0.106 R)
• M11: 8,139,620 km (0.101 R)
• M12: 9,581,594 km (0.076 R)
• M13: 10,203,921 km (0.031 R)
• M14: 11,043,464 km (0.084 R)
• M15: 11,979,199 km (0.111 R)
• M16: 12,492,619 km (0.104 R)
• M17: 13,784,845 km (0.066 R)
• M18: 15,644,347 km (0.112 R)
• M19: 16,320,529 km (0.092 R)
• M20: 19,153,015 km (0.108 R)
• M21: 20,503,286 km (0.077 R)
• M22: 23,632,275 km (0.092 R)
• M23: 25,018,299 km (0.115 R)
• M24: 25,943,712 km (0.099 R)
• M25: 28,857,280 km (0.098 R)
• M26: 29,502,196 km (0.07 R)
• M27: 31,786,855 km (0.069 R)
• M28: 32,772,705 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 8.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.52 AU - 8.8 AU

Year: 8155 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,290,422 km

• M1: 108,458 km (0.09 R)
• M2: 433,086 km (0.057 R)
• M3: 836,850 km (0.087 R)
• M4: 1,430,156 km (0.079 R)
• M5: 1,702,873 km (0.069 R)
• M6: 3,454,813 km (0.113 R)
• M7: 3,802,927 km (0.087 R)
• M8: 4,242,296 km (0.115 R)
• M9: 7,291,400 km (0.068 R)
• M10: 8,111,645 km (0.104 R)
• M11: 9,894,104 km (0.062 R)
• M12: 10,941,738 km (0.034 R)
• M13: 12,200,903 km (0.113 R)
• M14: 16,328,159 km (0.096 R)
• M15: 19,268,804 km (0.051 R)
• M16: 20,498,349 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 8.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.6 AU - 11.34 AU

Year: 10195 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,290,422 km

• M1: 103,372 km (0.116 R)
• M2: 378,183 km (0.058 R)
• M3: 957,576 km (0.111 R)
• M4: 1,299,856 km (0.081 R)
• M5: 2,091,229 km (0.072 R)
• M6: 2,405,534 km (0.071 R)
• M7: 2,828,148 km (0.07 R)
• M8: 3,343,064 km (0.051 R)
• M9: 7,154,967 km (0.078 R)
• M10: 7,489,468 km (0.108 R)
• M11: 8,190,035 km (0.108 R)
• M12: 8,976,171 km (0.082 R)
• M13: 9,365,575 km (0.048 R)
• M14: 12,362,469 km (0.118 R)
• M15: 12,899,376 km (0.107 R)
• M16: 16,324,568 km (0.08 R)
• M17: 19,510,554 km (0.11 R)
• M18: 20,908,546 km (0.081 R)
• M19: 21,287,328 km (0.115 R)
• M20: 21,825,282 km (0.06 R)
• M21: 22,372,212 km (0.096 R)
• M22: 23,008,302 km (0.058 R)
• M23: 23,985,176 km (0.112 R)
• M24: 25,074,398 km (0.109 R)
• M25: 26,283,897 km (0.116 R)
• M26: 30,145,317 km (0.11 R)
• M27: 31,512,193 km (0.081 R)
• M28: 33,742,847 km (0.085 R)
• M29: 35,536,974 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 8.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.2 AU - 10.32 AU

Year: 10667 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,290,422 km

• M1: 108,159 km (0.09 R)
• M2: 459,265 km (0.025 R)
• M3: 811,568 km (0.06 R)
• M4: 1,158,037 km (0.08 R)
• M5: 2,307,846 km (0.092 R)
• M6: 2,740,483 km (0.086 R)
• M7: 3,120,761 km (0.068 R)
• M8: 3,581,822 km (0.106 R)
• M9: 4,266,681 km (0.1 R)
• M10: 4,613,000 km (0.109 R)
• M11: 5,830,278 km (0.117 R)
• M12: 6,883,746 km (0.111 R)
• M13: 7,474,807 km (0.108 R)
• M14: 9,187,404 km (0.081 R)
• M15: 9,496,473 km (0.038 R)
• M16: 10,753,843 km (0.076 R)
• M17: 11,047,803 km (0.089 R)
• M18: 11,754,353 km (0.08 R)
• M19: 12,598,534 km (0.066 R)
• M20: 13,939,679 km (0.065 R)
• M21: 14,230,647 km (0.038 R)
• M22: 20,411,433 km (0.112 R)
• M23: 24,630,093 km (0.089 R)
• M24: 26,718,479 km (0.038 R)
• M25: 31,145,080 km (0.081 R)
• M26: 35,494,040 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 5.8

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.75 AU - 15.75 AU

Year: 16873 Days

Day: 22.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,290,422 km

• M1: 72,106 km (0.089 R)
• M2: 282,441 km (0.111 R)
• M3: 502,350 km (0.057 R)
• M4: 1,148,612 km (0.081 R)
• M5: 1,939,836 km (0.067 R)
• M6: 2,200,585 km (0.093 R)
• M7: 2,600,161 km (0.091 R)
• M8: 3,343,961 km (0.096 R)
• M9: 3,543,076 km (0.119 R)
• M10: 3,841,374 km (0.115 R)
• M11: 4,487,936 km (0.093 R)
• M12: 4,837,397 km (0.064 R)
• M13: 6,120,198 km (0.119 R)
• M14: 6,999,684 km (0.119 R)
• M15: 8,683,558 km (0.09 R)
• M16: 9,906,820 km (0.113 R)
• M17: 10,140,940 km (0.116 R)
• M18: 10,559,515 km (0.119 R)
• M19: 10,742,473 km (0.112 R)
• M20: 11,367,493 km (0.115 R)
• M21: 13,317,202 km (0.113 R)
• M22: 13,602,635 km (0.104 R)
• M23: 17,352,306 km (0.068 R)
• M24: 18,211,895 km (0.075 R)
• M25: 22,939,337 km (0.107 R)
• M26: 25,147,402 km (0.101 R)
• M27: 27,378,355 km (0.111 R)
• M28: 30,594,709 km (0.08 R)
• M29: 33,003,385 km (0.115 R)
• M30: 34,991,989 km (0.105 R)
• M31: 37,340,676 km (0.03 R)
• M32: 39,939,939 km (0.118 R)
• M33: 43,277,467 km (0.072 R)
• M34: 53,136,116 km (0.032 R)
• M35: 55,677,036 km (0.08 R)
• M36: 64,594,266 km (0.11 R)
• M37: 66,236,252 km (0.09 R)
• M38: 74,641,259 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 4.1

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.53 AU - 17.19 AU

Year: 22097 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,290,422 km

• M1: 51,013 km (0.097 R)
• M2: 216,169 km (0.07 R)
• M3: 612,902 km (0.068 R)
• M4: 1,161,627 km (0.112 R)
• M5: 1,299,856 km (0.045 R)
• M6: 1,433,447 km (0.11 R)
• M7: 1,626,129 km (0.106 R)
• M8: 2,004,911 km (0.11 R)
• M9: 2,225,568 km (0.09 R)
• M10: 2,598,216 km (0.108 R)
• M11: 2,787,457 km (0.106 R)
• M12: 3,140,658 km (0.102 R)
• M13: 3,494,606 km (0.116 R)
• M14: 5,254,924 km (0.098 R)
• M15: 5,713,741 km (0.032 R)
• M16: 6,932,515 km (0.064 R)
• M17: 10,156,947 km (0.108 R)
• M18: 11,358,817 km (0.113 R)
• M19: 13,058,847 km (0.072 R)
• M20: 14,257,724 km (0.029 R)
• M21: 16,791,015 km (0.075 R)
• M22: 18,291,780 km (0.065 R)
• M23: 26,928,664 km (0.064 R)
• M24: 33,383,214 km (0.056 R)
• M25: 33,769,326 km (0.065 R)
• M26: 35,210,402 km (0.104 R)
• M27: 36,013,593 km (0.051 R)
• M28: 36,555,736 km (0.072 R)
• M29: 38,778,760 km (0.053 R)
• M30: 52,286,401 km (0.083 R)
• M31: 54,389,597 km (0.08 R)
• M32: 60,272,533 km (0.107 R)
• M33: 60,653,709 km (0.103 R)
• M34: 63,366,816 km (0.107 R)
• M35: 64,753,289 km (0.068 R)
• M36: 67,381,424 km (0.089 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit