🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.9 AU - 0.96 AU

Year: 331 Days

Day: 22.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,535,699 km

• M1: 37,100 km (0.116 R)
• M2: 103,372 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.93 AU - 1.21 AU

Year: 408 Days

Day: 14.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,535,699 km

• M1: 211,681 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.55 AU - 2.75 AU

Year: 1592 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,535,699 km

• M1: 31,565 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 10

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.14 AU - 5.76 AU

Year: 4063 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,535,699 km

• M1: 124,316 km (0.112 R)
• M2: 480,658 km (0.051 R)
• M3: 874,998 km (0.076 R)
• M4: 1,273,377 km (0.097 R)
• M5: 1,661,135 km (0.097 R)
• M6: 2,324,302 km (0.084 R)
• M7: 2,635,316 km (0.115 R)
• M8: 3,055,686 km (0.057 R)
• M9: 3,666,943 km (0.03 R)
• M10: 4,274,759 km (0.101 R)
• M11: 4,657,730 km (0.079 R)
• M12: 5,180,275 km (0.104 R)
• M13: 5,492,635 km (0.099 R)
• M14: 6,451,707 km (0.099 R)
• M15: 9,107,369 km (0.102 R)
• M16: 9,671,652 km (0.099 R)
• M17: 11,914,423 km (0.099 R)
• M18: 12,546,624 km (0.1 R)
• M19: 13,740,864 km (0.094 R)
• M20: 15,009,304 km (0.088 R)
• M21: 15,647,040 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.36 AU - 10.02 AU

Year: 8648 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,535,699 km

• M1: 159,471 km (0.085 R)
• M2: 772,224 km (0.078 R)
• M3: 1,343,090 km (0.112 R)
• M4: 2,283,462 km (0.086 R)
• M5: 2,927,331 km (0.098 R)
• M6: 3,734,561 km (0.07 R)
• M7: 4,154,782 km (0.032 R)
• M8: 6,006,803 km (0.077 R)
• M9: 8,010,517 km (0.084 R)
• M10: 9,164,665 km (0.104 R)
• M11: 10,067,338 km (0.111 R)
• M12: 12,353,044 km (0.055 R)
• M13: 14,001,762 km (0.045 R)
• M14: 16,278,642 km (0.101 R)
• M15: 17,026,332 km (0.117 R)
• M16: 18,190,652 km (0.106 R)
• M17: 23,776,936 km (0.099 R)
• M18: 25,979,615 km (0.063 R)
• M19: 26,657,593 km (0.104 R)
• M20: 32,027,558 km (0.113 R)
• M21: 32,708,976 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 10.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.02 AU - 10.48 AU

Year: 10380 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,535,699 km

• M1: 135,536 km (0.106 R)
• M2: 615,894 km (0.099 R)
• M3: 1,407,566 km (0.111 R)
• M4: 2,635,615 km (0.081 R)
• M5: 3,150,681 km (0.109 R)
• M6: 5,449,252 km (0.076 R)
• M7: 5,987,356 km (0.091 R)
• M8: 7,641,010 km (0.12 R)
• M9: 9,277,611 km (0.057 R)
• M10: 10,046,095 km (0.072 R)
• M11: 10,746,064 km (0.074 R)
• M12: 11,306,457 km (0.033 R)
• M13: 12,123,411 km (0.068 R)
• M14: 14,271,487 km (0.059 R)
• M15: 15,365,496 km (0.073 R)
• M16: 17,185,355 km (0.054 R)
• M17: 20,816,245 km (0.117 R)
• M18: 24,832,349 km (0.114 R)
• M19: 25,713,032 km (0.051 R)
• M20: 27,433,407 km (0.066 R)
• M21: 27,953,709 km (0.096 R)
• M22: 29,229,330 km (0.105 R)
• M23: 32,820,127 km (0.113 R)
• M24: 33,643,065 km (0.092 R)
• M25: 46,066,570 km (0.092 R)
• M26: 46,654,190 km (0.063 R)
• M27: 48,446,971 km (0.08 R)
• M28: 50,908,305 km (0.113 R)
• M29: 51,852,417 km (0.064 R)
• M30: 53,129,235 km (0.12 R)
• M31: 53,937,961 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 8.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.13 AU - 11.77 AU

Year: 10718 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,535,699 km

• M1: 102,774 km (0.088 R)
• M2: 1,131,558 km (0.09 R)
• M3: 1,622,389 km (0.113 R)
• M4: 2,230,953 km (0.036 R)
• M5: 2,490,655 km (0.093 R)
• M6: 3,184,490 km (0.082 R)
• M7: 3,791,259 km (0.118 R)
• M8: 4,190,984 km (0.084 R)
• M9: 4,767,385 km (0.053 R)
• M10: 5,137,939 km (0.099 R)
• M11: 6,739,982 km (0.102 R)
• M12: 7,327,603 km (0.091 R)
• M13: 9,583,539 km (0.078 R)
• M14: 11,926,989 km (0.058 R)
• M15: 15,345,301 km (0.107 R)
• M16: 16,779,944 km (0.093 R)
• M17: 20,310,753 km (0.068 R)
• M18: 21,285,832 km (0.087 R)
• M19: 22,806,495 km (0.032 R)
• M20: 27,116,110 km (0.097 R)
• M21: 28,699,005 km (0.065 R)
• M22: 34,268,085 km (0.113 R)
• M23: 45,125,300 km (0.047 R)
• M24: 45,535,946 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 12.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.45 AU - 12.45 AU

Year: 13369 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,535,699 km

• M1: 155,432 km (0.078 R)
• M2: 631,752 km (0.099 R)
• M3: 1,110,615 km (0.104 R)
• M4: 1,611,319 km (0.109 R)
• M5: 3,670,085 km (0.074 R)
• M6: 5,009,584 km (0.085 R)
• M7: 6,263,214 km (0.084 R)
• M8: 7,057,429 km (0.116 R)
• M9: 9,022,846 km (0.082 R)
• M10: 9,705,910 km (0.113 R)
• M11: 10,132,114 km (0.101 R)
• M12: 12,620,226 km (0.066 R)
• M13: 14,736,138 km (0.114 R)
• M14: 17,010,475 km (0.028 R)
• M15: 21,518,607 km (0.102 R)
• M16: 24,262,082 km (0.09 R)
• M17: 25,404,262 km (0.072 R)
• M18: 27,044,453 km (0.078 R)
• M19: 27,606,641 km (0.077 R)
• M20: 29,339,882 km (0.095 R)
• M21: 35,084,889 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 5.1

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.98 AU - 15.52 AU

Year: 21973 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,535,699 km

• M1: 63,579 km (0.118 R)
• M2: 257,009 km (0.104 R)
• M3: 469,737 km (0.081 R)
• M4: 1,035,068 km (0.078 R)
• M5: 1,508,994 km (0.116 R)
• M6: 3,228,172 km (0.094 R)
• M7: 3,610,993 km (0.103 R)
• M8: 4,502,447 km (0.103 R)
• M9: 4,719,065 km (0.081 R)
• M10: 4,904,716 km (0.054 R)
• M11: 8,472,625 km (0.104 R)
• M12: 9,906,371 km (0.113 R)
• M13: 11,695,861 km (0.084 R)
• M14: 12,384,011 km (0.044 R)
• M15: 21,312,909 km (0.111 R)
• M16: 21,821,393 km (0.062 R)
• M17: 29,811,415 km (0.12 R)
• M18: 30,575,112 km (0.027 R)
• M19: 35,576,019 km (0.055 R)
• M20: 41,252,062 km (0.111 R)
• M21: 46,816,953 km (0.07 R)
• M22: 53,418,856 km (0.11 R)
• M23: 55,878,096 km (0.072 R)
• M24: 58,017,046 km (0.099 R)
• M25: 59,406,362 km (0.12 R)
• M26: 62,872,245 km (0.099 R)
• M27: 71,780,649 km (0.074 R)
• M28: 82,486,022 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 3.6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.83 AU - 20.15 AU

Year: 28153 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,535,699 km

• M1: 46,375 km (0.085 R)
• M2: 439,668 km (0.118 R)
• M3: 556,055 km (0.039 R)
• M4: 873,801 km (0.073 R)
• M5: 1,133,204 km (0.046 R)
• M6: 1,577,061 km (0.108 R)
• M7: 1,925,624 km (0.108 R)
• M8: 2,204,624 km (0.068 R)
• M9: 2,488,561 km (0.083 R)
• M10: 5,925,721 km (0.067 R)
• M11: 6,352,973 km (0.111 R)
• M12: 6,884,195 km (0.073 R)
• M13: 7,622,460 km (0.1 R)
• M14: 8,752,672 km (0.055 R)
• M15: 8,901,373 km (0.039 R)
• M16: 10,098,155 km (0.063 R)
• M17: 10,594,372 km (0.101 R)
• M18: 11,106,595 km (0.089 R)
• M19: 11,875,229 km (0.064 R)
• M20: 12,805,578 km (0.034 R)
• M21: 16,331,300 km (0.115 R)
• M22: 20,453,021 km (0.075 R)
• M23: 24,133,129 km (0.053 R)
• M24: 24,819,484 km (0.065 R)
• M25: 34,836,557 km (0.061 R)
• M26: 38,827,529 km (0.073 R)
• M27: 39,768,948 km (0.113 R)
• M28: 41,837,588 km (0.091 R)
• M29: 48,008,799 km (0.088 R)
• M30: 49,405,744 km (0.087 R)
• M31: 50,989,387 km (0.088 R)
• M32: 51,310,125 km (0.067 R)
• M33: 57,143,095 km (0.054 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit