🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 35.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 131 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 10.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 430 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,248,448 km

• M1: 130,599 km (0.07 R)
• M2: 494,271 km (0.118 R)
• M3: 866,920 km (0.1 R)
• M4: 1,223,711 km (0.1 R)
• M5: 1,598,603 km (0.115 R)
• M6: 1,996,533 km (0.075 R)
• M7: 2,421,690 km (0.059 R)
• M8: 2,854,926 km (0.099 R)
• M9: 3,301,027 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2.02 AU

Year: 1311 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,248,448 km

• M1: 138,079 km (0.11 R)
• M2: 510,278 km (0.053 R)
• M3: 1,238,521 km (0.064 R)
• M4: 1,624,334 km (0.072 R)
• M5: 2,070,584 km (0.094 R)
• M6: 2,967,124 km (0.076 R)
• M7: 3,342,316 km (0.109 R)
• M8: 4,122,020 km (0.117 R)
• M9: 4,627,511 km (0.085 R)
• M10: 5,742,015 km (0.113 R)
• M11: 6,306,298 km (0.097 R)
• M12: 7,828,157 km (0.049 R)
• M13: 8,716,619 km (0.12 R)
• M14: 9,551,824 km (0.054 R)
• M15: 9,973,840 km (0.096 R)
• M16: 10,471,103 km (0.106 R)
• M17: 10,822,658 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 9.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.68 AU - 1.9 AU

Year: 1523 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,248,448 km

• M1: 119,379 km (0.066 R)
• M2: 513,420 km (0.111 R)
• M3: 826,827 km (0.097 R)
• M4: 1,505,403 km (0.115 R)
• M5: 1,826,291 km (0.029 R)
• M6: 2,469,262 km (0.049 R)
• M7: 3,520,786 km (0.051 R)
• M8: 3,850,799 km (0.099 R)
• M9: 4,947,202 km (0.1 R)
• M10: 5,491,738 km (0.062 R)
• M11: 6,775,288 km (0.11 R)
• M12: 7,554,543 km (0.076 R)
• M13: 8,363,419 km (0.105 R)
• M14: 9,045,136 km (0.116 R)
• M15: 10,418,445 km (0.043 R)
• M16: 10,998,136 km (0.054 R)
• M17: 12,636,532 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 11.8

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.62 AU - 3.88 AU

Year: 3725 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,248,448 km

• M1: 147,354 km (0.106 R)
• M2: 692,937 km (0.091 R)
• M3: 1,071,570 km (0.054 R)
• M4: 1,617,452 km (0.108 R)
• M5: 2,500,678 km (0.096 R)
• M6: 3,639,716 km (0.027 R)
• M7: 4,141,019 km (0.095 R)
• M8: 5,096,949 km (0.067 R)
• M9: 5,841,198 km (0.081 R)
• M10: 7,307,856 km (0.115 R)
• M11: 7,788,963 km (0.081 R)
• M12: 8,891,499 km (0.117 R)
• M13: 10,692,657 km (0.119 R)
• M14: 11,313,788 km (0.089 R)
• M15: 13,474,280 km (0.064 R)
• M16: 14,841,006 km (0.101 R)
• M17: 15,614,278 km (0.114 R)
• M18: 16,356,134 km (0.106 R)
• M19: 16,883,466 km (0.109 R)
• M20: 18,533,531 km (0.052 R)
• M21: 23,235,392 km (0.117 R)
• M22: 24,581,473 km (0.107 R)
• M23: 26,777,720 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.98 AU - 4.4 AU

Year: 5453 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,248,448 km

• M1: 111,899 km (0.094 R)
• M2: 411,095 km (0.12 R)
• M3: 1,126,622 km (0.03 R)
• M4: 1,608,327 km (0.083 R)
• M5: 2,128,329 km (0.1 R)
• M6: 2,629,033 km (0.065 R)
• M7: 3,268,564 km (0.101 R)
• M8: 3,865,908 km (0.071 R)
• M9: 5,693,695 km (0.029 R)
• M10: 6,293,582 km (0.118 R)
• M11: 7,075,231 km (0.109 R)
• M12: 7,619,020 km (0.092 R)
• M13: 8,387,205 km (0.052 R)
• M14: 9,163,767 km (0.096 R)
• M15: 10,076,913 km (0.063 R)
• M16: 10,394,509 km (0.104 R)
• M17: 10,954,454 km (0.114 R)
• M18: 11,682,397 km (0.09 R)
• M19: 12,546,025 km (0.093 R)
• M20: 13,506,145 km (0.111 R)
• M21: 14,060,405 km (0.116 R)
• M22: 14,745,264 km (0.074 R)
• M23: 20,755,209 km (0.117 R)
• M24: 21,048,420 km (0.06 R)
• M25: 23,257,233 km (0.037 R)
• M26: 25,532,168 km (0.1 R)
• M27: 28,219,694 km (0.104 R)
• M28: 30,899,291 km (0.094 R)
• M29: 31,185,771 km (0.107 R)
• M30: 31,958,593 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 10.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.25 AU - 5.31 AU

Year: 5630 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,248,448 km

• M1: 139,425 km (0.116 R)
• M2: 769,382 km (0.095 R)
• M3: 1,592,469 km (0.117 R)
• M4: 2,023,012 km (0.114 R)
• M5: 2,565,304 km (0.046 R)
• M6: 3,005,122 km (0.077 R)
• M7: 5,732,441 km (0.114 R)
• M8: 6,293,882 km (0.037 R)
• M9: 7,454,312 km (0.064 R)
• M10: 7,971,622 km (0.078 R)
• M11: 8,434,029 km (0.057 R)
• M12: 9,798,361 km (0.084 R)
• M13: 11,304,812 km (0.083 R)
• M14: 12,239,200 km (0.114 R)
• M15: 13,012,621 km (0.085 R)
• M16: 15,059,718 km (0.111 R)
• M17: 16,190,529 km (0.115 R)
• M18: 21,210,884 km (0.096 R)
• M19: 23,246,761 km (0.043 R)
• M20: 24,512,808 km (0.071 R)
• M21: 26,582,345 km (0.11 R)
• M22: 28,765,726 km (0.097 R)
• M23: 30,596,505 km (0.037 R)
• M24: 31,445,323 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 5.7

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.98 AU - 9.26 AU

Year: 14712 Days

Day: 17.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,248,448 km

• M1: 72,256 km (0.06 R)
• M2: 363,672 km (0.108 R)
• M3: 1,041,201 km (0.119 R)
• M4: 1,311,525 km (0.086 R)
• M5: 1,727,257 km (0.069 R)
• M6: 2,477,640 km (0.118 R)
• M7: 2,770,702 km (0.083 R)
• M8: 3,704,043 km (0.062 R)
• M9: 4,695,728 km (0.092 R)
• M10: 5,660,933 km (0.056 R)
• M11: 6,415,056 km (0.057 R)
• M12: 6,624,194 km (0.095 R)
• M13: 7,324,162 km (0.083 R)
• M14: 8,615,491 km (0.097 R)
• M15: 9,025,539 km (0.098 R)
• M16: 12,268,821 km (0.086 R)
• M17: 12,919,871 km (0.087 R)
• M18: 21,575,603 km (0.096 R)
• M19: 21,762,750 km (0.116 R)
• M20: 22,331,073 km (0.096 R)
• M21: 26,804,946 km (0.074 R)
• M22: 27,457,792 km (0.083 R)
• M23: 28,009,957 km (0.03 R)
• M24: 29,250,722 km (0.077 R)
• M25: 36,007,759 km (0.056 R)
• M26: 36,802,423 km (0.107 R)
• M27: 40,951,669 km (0.119 R)
• M28: 48,702,634 km (0.043 R)
• M29: 54,379,275 km (0.096 R)
• M30: 56,306,245 km (0.075 R)
• M31: 58,278,094 km (0.08 R)
• M32: 61,227,865 km (0.103 R)
• M33: 63,312,661 km (0.06 R)
• M34: 63,889,211 km (0.115 R)
• M35: 64,469,502 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit