🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 431 Days

Day: 23.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.01 AU - 5.31 AU

Year: 3519 Days

Day: 25.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 8.9

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.86 AU - 6.5 AU

Year: 4736 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,616,229 km

• M1: 110,702 km (0.09 R)
• M2: 669,151 km (0.117 R)
• M3: 1,015,321 km (0.06 R)
• M4: 1,666,071 km (0.06 R)
• M5: 2,384,740 km (0.083 R)
• M6: 2,732,256 km (0.074 R)
• M7: 3,034,443 km (0.111 R)
• M8: 4,424,207 km (0.117 R)
• M9: 4,789,226 km (0.09 R)
• M10: 5,699,679 km (0.1 R)
• M11: 6,994,897 km (0.074 R)
• M12: 7,419,157 km (0.051 R)
• M13: 8,795,756 km (0.099 R)
• M14: 9,123,376 km (0.1 R)
• M15: 10,111,320 km (0.101 R)
• M16: 10,886,087 km (0.068 R)
• M17: 12,247,727 km (0.094 R)
• M18: 12,708,489 km (0.098 R)
• M19: 13,022,195 km (0.111 R)
• M20: 20,721,399 km (0.106 R)
• M21: 21,523,394 km (0.099 R)
• M22: 24,695,616 km (0.092 R)
• M23: 25,763,147 km (0.074 R)
• M24: 26,605,084 km (0.091 R)
• M25: 27,465,271 km (0.103 R)
• M26: 28,521,732 km (0.111 R)
• M27: 28,879,869 km (0.102 R)
• M28: 29,240,998 km (0.077 R)
• M29: 31,091,973 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 13.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.43 AU - 11.23 AU

Year: 12469 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,616,229 km

• M1: 167,101 km (0.103 R)
• M2: 710,739 km (0.088 R)
• M3: 1,551,629 km (0.115 R)
• M4: 2,242,173 km (0.114 R)
• M5: 3,058,678 km (0.109 R)
• M6: 4,007,278 km (0.115 R)
• M7: 4,488,086 km (0.091 R)
• M8: 4,973,680 km (0.075 R)
• M9: 5,566,686 km (0.108 R)
• M10: 6,090,129 km (0.094 R)
• M11: 7,150,030 km (0.074 R)
• M12: 10,727,813 km (0.113 R)
• M13: 11,902,455 km (0.068 R)
• M14: 12,333,297 km (0.076 R)
• M15: 14,368,127 km (0.091 R)
• M16: 14,786,403 km (0.056 R)
• M17: 15,501,780 km (0.103 R)
• M18: 17,234,871 km (0.116 R)
• M19: 20,115,229 km (0.113 R)
• M20: 22,827,887 km (0.066 R)
• M21: 23,687,177 km (0.069 R)
• M22: 33,993,274 km (0.083 R)
• M23: 37,428,639 km (0.111 R)
• M24: 40,255,889 km (0.108 R)
• M25: 45,130,386 km (0.117 R)
• M26: 46,940,820 km (0.102 R)
• M27: 47,554,919 km (0.068 R)
• M28: 52,497,334 km (0.096 R)
• M29: 54,499,103 km (0.08 R)
• M30: 57,246,767 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 7.4

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.63 AU - 16.03 AU

Year: 19980 Days

Day: 15.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,616,229 km

• M1: 92,003 km (0.081 R)
• M2: 368,759 km (0.098 R)
• M3: 1,067,231 km (0.061 R)
• M4: 1,742,965 km (0.08 R)
• M5: 2,029,445 km (0.104 R)
• M6: 2,305,902 km (0.069 R)
• M7: 3,316,435 km (0.114 R)
• M8: 3,995,310 km (0.111 R)
• M9: 4,335,795 km (0.116 R)
• M10: 4,695,728 km (0.09 R)
• M11: 6,673,411 km (0.104 R)
• M12: 7,020,628 km (0.082 R)
• M13: 9,523,700 km (0.101 R)
• M14: 11,305,859 km (0.088 R)
• M15: 13,096,994 km (0.103 R)
• M16: 16,751,670 km (0.098 R)
• M17: 21,034,059 km (0.077 R)
• M18: 22,739,026 km (0.098 R)
• M19: 23,724,876 km (0.074 R)
• M20: 24,026,166 km (0.061 R)
• M21: 25,676,231 km (0.092 R)
• M22: 26,100,341 km (0.109 R)
• M23: 27,290,541 km (0.095 R)
• M24: 29,200,457 km (0.035 R)
• M25: 29,662,565 km (0.084 R)
• M26: 31,924,036 km (0.103 R)
• M27: 32,909,736 km (0.056 R)
• M28: 35,071,426 km (0.057 R)
• M29: 36,787,164 km (0.03 R)
• M30: 44,819,821 km (0.054 R)
• M31: 50,889,456 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.1

Radius: 6.7

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.43 AU - 23.39 AU

Year: 31080 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,616,229 km

• M1: 84,224 km (0.108 R)
• M2: 321,785 km (0.097 R)
• M3: 705,803 km (0.116 R)
• M4: 1,861,895 km (0.038 R)
• M5: 3,285,468 km (0.116 R)
• M6: 4,127,256 km (0.101 R)
• M7: 5,189,401 km (0.053 R)
• M8: 8,473,822 km (0.109 R)
• M9: 9,583,090 km (0.102 R)
• M10: 11,208,321 km (0.113 R)
• M11: 15,788,410 km (0.091 R)
• M12: 21,589,666 km (0.11 R)
• M13: 24,839,530 km (0.113 R)
• M14: 25,083,524 km (0.095 R)
• M15: 25,824,781 km (0.088 R)
• M16: 26,200,870 km (0.072 R)
• M17: 27,221,577 km (0.074 R)
• M18: 28,136,368 km (0.115 R)
• M19: 31,003,261 km (0.073 R)
• M20: 32,000,630 km (0.106 R)
• M21: 35,582,602 km (0.073 R)
• M22: 49,825,516 km (0.088 R)
• M23: 53,594,335 km (0.116 R)
• M24: 54,411,289 km (0.05 R)
• M25: 55,236,471 km (0.08 R)
• M26: 57,762,131 km (0.043 R)
• M27: 62,365,557 km (0.078 R)
• M28: 65,799,576 km (0.119 R)
• M29: 67,681,517 km (0.069 R)
• M30: 75,824,578 km (0.095 R)
• M31: 96,707,693 km (0.076 R)
• M32: 98,222,222 km (0.106 R)
• M33: 108,616,282 km (0.038 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit