🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.09 AU - 1.33 AU

Year: 484 Days

Day: 23.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,953,324 km

• M1: 36,053 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.35 AU - 1.53 AU

Year: 628 Days

Day: 42.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 11.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.91 AU - 6.05 AU

Year: 4662 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,953,324 km

• M1: 144,362 km (0.062 R)
• M2: 742,903 km (0.09 R)
• M3: 2,543,164 km (0.032 R)
• M4: 3,388,392 km (0.109 R)
• M5: 4,768,432 km (0.034 R)
• M6: 5,405,869 km (0.105 R)
• M7: 6,417,898 km (0.097 R)
• M8: 6,825,403 km (0.069 R)
• M9: 7,413,771 km (0.056 R)
• M10: 10,949,367 km (0.03 R)
• M11: 11,348,195 km (0.063 R)
• M12: 12,801,239 km (0.112 R)
• M13: 13,697,181 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 8.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.87 AU - 7.41 AU

Year: 6218 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,953,324 km

• M1: 108,458 km (0.078 R)
• M2: 426,952 km (0.101 R)
• M3: 819,198 km (0.112 R)
• M4: 1,188,555 km (0.11 R)
• M5: 1,832,574 km (0.087 R)
• M6: 2,255,936 km (0.099 R)
• M7: 2,607,042 km (0.099 R)
• M8: 2,885,145 km (0.082 R)
• M9: 4,133,688 km (0.086 R)
• M10: 4,563,034 km (0.104 R)
• M11: 6,061,407 km (0.096 R)
• M12: 6,744,022 km (0.101 R)
• M13: 7,408,386 km (0.114 R)
• M14: 8,115,385 km (0.084 R)
• M15: 9,541,352 km (0.071 R)
• M16: 11,127,090 km (0.06 R)
• M17: 11,959,003 km (0.102 R)
• M18: 12,293,504 km (0.08 R)
• M19: 12,881,424 km (0.1 R)
• M20: 14,007,746 km (0.083 R)
• M21: 14,541,063 km (0.114 R)
• M22: 15,990,666 km (0.092 R)
• M23: 16,632,142 km (0.119 R)
• M24: 18,153,702 km (0.087 R)
• M25: 21,261,747 km (0.071 R)
• M26: 23,272,791 km (0.105 R)
• M27: 24,248,319 km (0.115 R)
• M28: 24,630,541 km (0.102 R)
• M29: 25,801,893 km (0.092 R)
• M30: 27,586,296 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 11.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.74 AU - 11.96 AU

Year: 11235 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,953,324 km

• M1: 141,370 km (0.071 R)
• M2: 830,119 km (0.083 R)
• M3: 2,482,128 km (0.09 R)
• M4: 3,267,816 km (0.087 R)
• M5: 4,296,451 km (0.055 R)
• M6: 6,634,516 km (0.083 R)
• M7: 8,141,864 km (0.074 R)
• M8: 12,734,668 km (0.118 R)
• M9: 13,139,929 km (0.118 R)
• M10: 13,646,916 km (0.084 R)
• M11: 14,023,903 km (0.059 R)
• M12: 15,499,686 km (0.027 R)
• M13: 17,404,216 km (0.095 R)
• M14: 19,165,282 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 6.2

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.75 AU - 21.01 AU

Year: 29815 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,953,324 km

• M1: 77,043 km (0.116 R)
• M2: 410,945 km (0.048 R)
• M3: 809,474 km (0.085 R)
• M4: 1,107,174 km (0.041 R)
• M5: 1,511,986 km (0.034 R)
• M6: 3,238,644 km (0.087 R)
• M7: 3,586,160 km (0.029 R)
• M8: 4,739,709 km (0.111 R)
• M9: 4,940,021 km (0.037 R)
• M10: 5,575,513 km (0.111 R)
• M11: 5,889,967 km (0.051 R)
• M12: 7,864,061 km (0.11 R)
• M13: 10,713,003 km (0.096 R)
• M14: 12,067,761 km (0.053 R)
• M15: 12,518,350 km (0.107 R)
• M16: 13,294,015 km (0.071 R)
• M17: 15,199,144 km (0.113 R)
• M18: 15,991,863 km (0.048 R)
• M19: 16,811,659 km (0.116 R)
• M20: 20,058,232 km (0.075 R)
• M21: 22,328,380 km (0.116 R)
• M22: 27,371,773 km (0.115 R)
• M23: 31,830,089 km (0.107 R)
• M24: 36,127,587 km (0.073 R)
• M25: 51,700,725 km (0.053 R)
• M26: 53,086,899 km (0.074 R)
• M27: 54,905,411 km (0.116 R)
• M28: 55,520,707 km (0.105 R)
• M29: 70,488,123 km (0.078 R)
• M30: 72,930,009 km (0.106 R)
• M31: 73,425,029 km (0.091 R)
• M32: 81,387,226 km (0.082 R)
• M33: 95,410,081 km (0.099 R)
• M34: 96,596,691 km (0.101 R)
• M35: 98,999,532 km (0.084 R)
• M36: 101,442,017 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 5.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.63 AU - 21.55 AU

Year: 31512 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,953,324 km

• M1: 73,602 km (0.1 R)
• M2: 273,166 km (0.103 R)
• M3: 855,251 km (0.096 R)
• M4: 1,116,748 km (0.096 R)
• M5: 1,671,906 km (0.026 R)
• M6: 2,042,460 km (0.102 R)
• M7: 7,029,305 km (0.115 R)
• M8: 7,224,680 km (0.115 R)
• M9: 7,937,663 km (0.08 R)
• M10: 8,921,867 km (0.081 R)
• M11: 9,384,424 km (0.029 R)
• M12: 12,502,044 km (0.082 R)
• M13: 15,249,259 km (0.088 R)
• M14: 18,098,799 km (0.112 R)
• M15: 19,408,080 km (0.107 R)
• M16: 22,109,219 km (0.031 R)
• M17: 26,203,713 km (0.078 R)
• M18: 27,031,288 km (0.063 R)
• M19: 27,754,295 km (0.104 R)
• M20: 28,738,499 km (0.064 R)
• M21: 29,491,724 km (0.06 R)
• M22: 31,037,519 km (0.115 R)
• M23: 35,565,398 km (0.07 R)
• M24: 35,997,736 km (0.115 R)
• M25: 40,202,333 km (0.09 R)
• M26: 45,395,175 km (0.114 R)
• M27: 50,653,390 km (0.077 R)
• M28: 51,200,470 km (0.031 R)
• M29: 53,806,016 km (0.044 R)
• M30: 58,876,935 km (0.088 R)
• M31: 60,909,072 km (0.069 R)
• M32: 63,408,853 km (0.09 R)
• M33: 67,946,605 km (0.119 R)
• M34: 68,612,016 km (0.103 R)
• M35: 72,927,616 km (0.119 R)
• M36: 79,366,308 km (0.094 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit