🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 149 Days

Day: 13.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.34 AU - 3.62 AU

Year: 1879 Days

Day: 47 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 8.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.68 AU - 9.16 AU

Year: 8141 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,275,211 km

• M1: 110,702 km (0.098 R)
• M2: 534,663 km (0.078 R)
• M3: 907,461 km (0.081 R)
• M4: 1,414,597 km (0.047 R)
• M5: 2,052,333 km (0.109 R)
• M6: 2,911,025 km (0.093 R)
• M7: 3,230,716 km (0.072 R)
• M8: 4,665,658 km (0.06 R)
• M9: 6,957,797 km (0.073 R)
• M10: 7,260,433 km (0.074 R)
• M11: 8,347,262 km (0.096 R)
• M12: 9,355,701 km (0.039 R)
• M13: 14,030,036 km (0.108 R)
• M14: 18,363,587 km (0.105 R)
• M15: 20,368,049 km (0.054 R)
• M16: 21,146,108 km (0.045 R)
• M17: 22,024,696 km (0.082 R)
• M18: 24,806,469 km (0.12 R)
• M19: 25,514,515 km (0.082 R)
• M20: 27,250,150 km (0.076 R)
• M21: 30,148,758 km (0.098 R)
• M22: 31,775,785 km (0.114 R)
• M23: 33,567,668 km (0.105 R)
• M24: 38,164,810 km (0.099 R)
• M25: 40,067,247 km (0.07 R)
• M26: 41,041,727 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 13.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.82 AU - 12.84 AU

Year: 12127 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,275,211 km

• M1: 172,486 km (0.075 R)
• M2: 820,844 km (0.078 R)
• M3: 1,367,773 km (0.082 R)
• M4: 2,024,209 km (0.103 R)
• M5: 2,522,220 km (0.12 R)
• M6: 3,080,220 km (0.074 R)
• M7: 3,900,016 km (0.116 R)
• M8: 4,740,308 km (0.119 R)
• M9: 7,576,833 km (0.115 R)
• M10: 14,474,192 km (0.118 R)
• M11: 17,263,744 km (0.058 R)
• M12: 20,718,856 km (0.118 R)
• M13: 21,628,860 km (0.083 R)
• M14: 24,978,805 km (0.094 R)
• M15: 25,443,905 km (0.102 R)
• M16: 34,378,488 km (0.084 R)
• M17: 35,302,854 km (0.104 R)
• M18: 35,771,394 km (0.066 R)
• M19: 40,814,787 km (0.119 R)
• M20: 41,982,099 km (0.116 R)
• M21: 43,573,073 km (0.091 R)
• M22: 47,441,075 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 14.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.12 AU - 12.02 AU

Year: 12552 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,275,211 km

• M1: 194,627 km (0.113 R)
• M2: 942,467 km (0.107 R)
• M3: 1,516,623 km (0.111 R)
• M4: 2,038,421 km (0.077 R)
• M5: 2,622,600 km (0.114 R)
• M6: 3,341,268 km (0.105 R)
• M7: 3,951,329 km (0.079 R)
• M8: 4,436,026 km (0.077 R)
• M9: 5,826,089 km (0.113 R)
• M10: 6,603,998 km (0.087 R)
• M11: 9,690,950 km (0.092 R)
• M12: 11,959,602 km (0.105 R)
• M13: 13,757,768 km (0.071 R)
• M14: 14,817,220 km (0.117 R)
• M15: 15,399,904 km (0.067 R)
• M16: 17,240,107 km (0.109 R)
• M17: 18,250,192 km (0.053 R)
• M18: 20,230,270 km (0.074 R)
• M19: 21,272,368 km (0.09 R)
• M20: 25,066,619 km (0.118 R)
• M21: 26,268,937 km (0.103 R)
• M22: 29,189,686 km (0.057 R)
• M23: 30,209,794 km (0.047 R)
• M24: 35,785,157 km (0.055 R)
• M25: 36,953,516 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 12.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.71 AU - 12.69 AU

Year: 15564 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,275,211 km

• M1: 157,078 km (0.028 R)
• M2: 606,470 km (0.079 R)
• M3: 1,058,255 km (0.037 R)
• M4: 1,500,317 km (0.074 R)
• M5: 2,067,293 km (0.112 R)
• M6: 3,019,483 km (0.073 R)
• M7: 3,873,388 km (0.066 R)
• M8: 5,699,080 km (0.11 R)
• M9: 6,348,784 km (0.103 R)
• M10: 7,462,839 km (0.078 R)
• M11: 8,091,450 km (0.047 R)
• M12: 9,073,560 km (0.1 R)
• M13: 11,150,576 km (0.084 R)
• M14: 13,317,352 km (0.068 R)
• M15: 14,098,253 km (0.096 R)
• M16: 15,364,898 km (0.11 R)
• M17: 18,382,138 km (0.063 R)
• M18: 19,440,094 km (0.091 R)
• M19: 21,293,013 km (0.116 R)
• M20: 25,562,985 km (0.078 R)
• M21: 26,992,393 km (0.095 R)
• M22: 28,474,459 km (0.099 R)
• M23: 30,130,507 km (0.067 R)
• M24: 35,483,568 km (0.068 R)
• M25: 40,844,707 km (0.109 R)
• M26: 41,588,058 km (0.092 R)
• M27: 45,440,952 km (0.116 R)
• M28: 47,046,735 km (0.103 R)
• M29: 47,699,431 km (0.113 R)
• M30: 54,742,798 km (0.093 R)
• M31: 59,551,023 km (0.097 R)
• M32: 61,279,028 km (0.052 R)
• M33: 63,237,862 km (0.118 R)
• M34: 65,440,541 km (0.052 R)
• M35: 67,901,277 km (0.109 R)
• M36: 68,317,308 km (0.103 R)
• M37: 69,364,793 km (0.063 R)
• M38: 72,354,955 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 3.4

Gravity: 61.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.7 AU - 18.44 AU

Year: 25760 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,275,211 km

• M1: 43,832 km (0.043 R)
• M2: 203,902 km (0.055 R)
• M3: 320,439 km (0.054 R)
• M4: 467,194 km (0.107 R)
• M5: 658,231 km (0.056 R)
• M6: 1,026,989 km (0.077 R)
• M7: 1,367,624 km (0.12 R)
• M8: 1,590,973 km (0.119 R)
• M9: 1,740,122 km (0.108 R)
• M10: 3,291,153 km (0.072 R)
• M11: 4,228,234 km (0.058 R)
• M12: 4,406,106 km (0.08 R)
• M13: 6,058,115 km (0.058 R)
• M14: 7,145,243 km (0.026 R)
• M15: 7,346,602 km (0.08 R)
• M16: 8,749,979 km (0.034 R)
• M17: 9,215,229 km (0.105 R)
• M18: 9,514,425 km (0.094 R)
• M19: 11,310,048 km (0.108 R)
• M20: 12,073,446 km (0.094 R)
• M21: 13,624,776 km (0.098 R)
• M22: 16,323,072 km (0.067 R)
• M23: 21,057,396 km (0.068 R)
• M24: 30,669,359 km (0.108 R)
• M25: 34,236,819 km (0.069 R)
• M26: 34,522,252 km (0.12 R)
• M27: 36,267,760 km (0.112 R)
• M28: 42,181,812 km (0.033 R)
• M29: 43,004,900 km (0.115 R)
• M30: 48,527,156 km (0.099 R)
• M31: 49,430,577 km (0.109 R)
• M32: 56,467,063 km (0.056 R)
• M33: 63,926,013 km (0.08 R)
• M34: 72,483,310 km (0.057 R)
• M35: 74,616,127 km (0.073 R)
• M36: 82,537,932 km (0.106 R)
• M37: 82,794,194 km (0.117 R)
• M38: 88,834,058 km (0.064 R)
• M39: 91,001,731 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit