🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 47.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 9.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.2 AU - 1.4 AU

Year: 957 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,840,575 km

• M1: 123,418 km (0.103 R)
• M2: 580,141 km (0.071 R)
• M3: 918,681 km (0.081 R)
• M4: 1,323,492 km (0.117 R)
• M5: 2,005,359 km (0.118 R)
• M6: 2,624,695 km (0.111 R)
• M7: 3,322,868 km (0.111 R)
• M8: 5,263,900 km (0.098 R)
• M9: 5,694,443 km (0.062 R)
• M10: 6,081,901 km (0.065 R)
• M11: 6,602,801 km (0.116 R)
• M12: 7,942,899 km (0.069 R)
• M13: 8,789,922 km (0.07 R)
• M14: 9,162,421 km (0.099 R)
• M15: 9,545,691 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 11.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.97 AU - 2.47 AU

Year: 2136 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,840,575 km

• M1: 147,055 km (0.07 R)
• M2: 626,965 km (0.104 R)
• M3: 1,282,203 km (0.106 R)
• M4: 1,659,040 km (0.099 R)
• M5: 2,157,351 km (0.074 R)
• M6: 2,923,890 km (0.081 R)
• M7: 3,379,117 km (0.052 R)
• M8: 3,864,113 km (0.088 R)
• M9: 5,741,566 km (0.094 R)
• M10: 6,435,252 km (0.114 R)
• M11: 7,291,550 km (0.05 R)
• M12: 8,701,510 km (0.114 R)
• M13: 9,519,661 km (0.064 R)
• M14: 10,422,932 km (0.111 R)
• M15: 10,806,950 km (0.092 R)
• M16: 11,345,802 km (0.094 R)
• M17: 14,399,693 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 10

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.25 AU - 3.37 AU

Year: 3888 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,840,575 km

• M1: 124,316 km (0.052 R)
• M2: 484,548 km (0.093 R)
• M3: 899,532 km (0.107 R)
• M4: 2,071,931 km (0.027 R)
• M5: 2,723,280 km (0.104 R)
• M6: 3,268,265 km (0.091 R)
• M7: 4,431,687 km (0.1 R)
• M8: 5,485,006 km (0.053 R)
• M9: 6,144,733 km (0.084 R)
• M10: 6,509,602 km (0.085 R)
• M11: 6,985,921 km (0.098 R)
• M12: 7,553,645 km (0.097 R)
• M13: 8,370,599 km (0.106 R)
• M14: 8,705,848 km (0.106 R)
• M15: 9,166,759 km (0.09 R)
• M16: 9,523,251 km (0.068 R)
• M17: 11,537,137 km (0.1 R)
• M18: 11,906,195 km (0.07 R)
• M19: 15,314,783 km (0.065 R)
• M20: 16,044,222 km (0.072 R)
• M21: 19,583,857 km (0.079 R)
• M22: 20,577,636 km (0.091 R)
• M23: 22,237,125 km (0.062 R)
• M24: 22,954,148 km (0.063 R)
• M25: 24,890,842 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 14.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.5 AU - 5.06 AU

Year: 5717 Days

Day: 12.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,840,575 km

• M1: 187,147 km (0.088 R)
• M2: 739,911 km (0.035 R)
• M3: 1,660,836 km (0.101 R)
• M4: 2,468,066 km (0.108 R)
• M5: 3,324,065 km (0.107 R)
• M6: 4,044,827 km (0.102 R)
• M7: 4,639,778 km (0.113 R)
• M8: 6,310,337 km (0.071 R)
• M9: 6,817,325 km (0.115 R)
• M10: 7,523,875 km (0.096 R)
• M11: 8,279,045 km (0.072 R)
• M12: 9,608,522 km (0.111 R)
• M13: 10,718,089 km (0.085 R)
• M14: 11,442,292 km (0.075 R)
• M15: 15,851,091 km (0.062 R)
• M16: 18,721,276 km (0.09 R)
• M17: 20,863,368 km (0.097 R)
• M18: 22,282,603 km (0.1 R)
• M19: 28,181,546 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 8.4

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.49 AU - 7.17 AU

Year: 9089 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,840,575 km

• M1: 104,419 km (0.102 R)
• M2: 403,166 km (0.062 R)
• M3: 742,604 km (0.1 R)
• M4: 2,142,242 km (0.119 R)
• M5: 2,416,454 km (0.12 R)
• M6: 2,776,686 km (0.093 R)
• M7: 3,758,497 km (0.12 R)
• M8: 4,050,362 km (0.09 R)
• M9: 4,862,529 km (0.057 R)
• M10: 7,281,826 km (0.061 R)
• M11: 7,652,978 km (0.12 R)
• M12: 8,211,427 km (0.096 R)
• M13: 14,075,215 km (0.101 R)
• M14: 15,445,382 km (0.098 R)
• M15: 18,072,021 km (0.082 R)
• M16: 20,086,656 km (0.106 R)
• M17: 22,246,550 km (0.104 R)
• M18: 22,766,253 km (0.04 R)
• M19: 23,382,596 km (0.115 R)
• M20: 24,100,666 km (0.061 R)
• M21: 25,111,947 km (0.101 R)
• M22: 25,392,593 km (0.119 R)
• M23: 25,769,879 km (0.07 R)
• M24: 26,246,946 km (0.044 R)
• M25: 26,535,970 km (0.086 R)
• M26: 27,022,462 km (0.101 R)
• M27: 28,925,496 km (0.043 R)
• M28: 30,916,046 km (0.115 R)
• M29: 38,539,553 km (0.085 R)
• M30: 45,639,169 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.3

Radius: 5.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.1 AU - 8.5 AU

Year: 12735 Days

Day: 19.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,840,575 km

• M1: 73,602 km (0.118 R)
• M2: 314,455 km (0.113 R)
• M3: 531,521 km (0.102 R)
• M4: 896,241 km (0.067 R)
• M5: 1,197,082 km (0.071 R)
• M6: 1,591,422 km (0.111 R)
• M7: 2,171,114 km (0.046 R)
• M8: 2,616,616 km (0.078 R)
• M9: 3,516,148 km (0.119 R)
• M10: 3,917,819 km (0.107 R)
• M11: 6,731,605 km (0.092 R)
• M12: 8,049,113 km (0.093 R)
• M13: 8,305,973 km (0.071 R)
• M14: 8,746,090 km (0.084 R)
• M15: 9,109,314 km (0.047 R)
• M16: 10,160,089 km (0.118 R)
• M17: 12,050,108 km (0.105 R)
• M18: 12,671,538 km (0.111 R)
• M19: 15,111,479 km (0.052 R)
• M20: 15,900,608 km (0.1 R)
• M21: 18,953,901 km (0.072 R)
• M22: 19,256,388 km (0.037 R)
• M23: 21,058,443 km (0.058 R)
• M24: 26,659,537 km (0.037 R)
• M25: 28,298,532 km (0.098 R)
• M26: 29,495,315 km (0.107 R)
• M27: 31,038,117 km (0.112 R)
• M28: 31,353,021 km (0.114 R)
• M29: 32,418,008 km (0.093 R)
• M30: 33,949,292 km (0.099 R)
• M31: 34,620,089 km (0.082 R)
• M32: 35,528,148 km (0.095 R)
• M33: 37,510,469 km (0.119 R)
• M34: 38,107,215 km (0.039 R)
• M35: 42,334,103 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.8

Radius: 6.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.22 AU - 10.52 AU

Year: 18519 Days

Day: 21.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,840,575 km

• M1: 83,476 km (0.101 R)
• M2: 420,669 km (0.117 R)
• M3: 763,099 km (0.115 R)
• M4: 1,345,782 km (0.062 R)
• M5: 1,787,096 km (0.086 R)
• M6: 2,554,234 km (0.069 R)
• M7: 3,114,179 km (0.114 R)
• M8: 3,779,141 km (0.07 R)
• M9: 6,918,602 km (0.113 R)
• M10: 8,536,055 km (0.118 R)
• M11: 9,286,886 km (0.094 R)
• M12: 9,928,811 km (0.114 R)
• M13: 10,758,929 km (0.043 R)
• M14: 11,190,968 km (0.113 R)
• M15: 12,089,602 km (0.099 R)
• M16: 13,966,308 km (0.067 R)
• M17: 16,028,963 km (0.114 R)
• M18: 23,063,653 km (0.104 R)
• M19: 23,510,652 km (0.114 R)
• M20: 24,607,204 km (0.066 R)
• M21: 26,315,462 km (0.083 R)
• M22: 26,902,035 km (0.114 R)
• M23: 27,999,934 km (0.114 R)
• M24: 28,406,392 km (0.078 R)
• M25: 29,649,700 km (0.11 R)
• M26: 37,633,289 km (0.03 R)
• M27: 40,024,013 km (0.051 R)
• M28: 47,368,221 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.5

Radius: 6.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.75 AU - 11.81 AU

Year: 22853 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,840,575 km

• M1: 78,090 km (0.09 R)
• M2: 283,937 km (0.028 R)
• M3: 641,027 km (0.118 R)
• M4: 862,581 km (0.098 R)
• M5: 1,403,677 km (0.085 R)
• M6: 1,679,087 km (0.107 R)
• M7: 1,876,107 km (0.074 R)
• M8: 2,426,777 km (0.099 R)
• M9: 4,319,489 km (0.069 R)
• M10: 5,160,977 km (0.088 R)
• M11: 6,490,004 km (0.079 R)
• M12: 7,784,475 km (0.084 R)
• M13: 11,121,106 km (0.093 R)
• M14: 13,100,734 km (0.073 R)
• M15: 14,320,855 km (0.088 R)
• M16: 24,309,056 km (0.049 R)
• M17: 26,255,324 km (0.03 R)
• M18: 28,420,005 km (0.084 R)
• M19: 29,605,718 km (0.04 R)
• M20: 31,071,777 km (0.079 R)
• M21: 31,445,622 km (0.1 R)
• M22: 32,842,417 km (0.116 R)
• M23: 33,360,475 km (0.092 R)
• M24: 34,280,053 km (0.117 R)
• M25: 37,280,388 km (0.117 R)
• M26: 37,985,742 km (0.111 R)
• M27: 38,270,426 km (0.082 R)
• M28: 45,058,131 km (0.051 R)
• M29: 46,019,596 km (0.094 R)
• M30: 48,818,273 km (0.108 R)
• M31: 50,173,630 km (0.111 R)
• M32: 50,516,359 km (0.104 R)
• M33: 51,553,969 km (0.099 R)
• M34: 54,933,385 km (0.114 R)
• M35: 58,268,371 km (0.073 R)
• M36: 60,953,652 km (0.12 R)
• M37: 63,720,315 km (0.097 R)
• M38: 64,122,285 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit