🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.55 AU - 1.83 AU

Year: 787 Days

Day: 47.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 10.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.29 AU - 6.31 AU

Year: 5003 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,921,913 km

• M1: 126,859 km (0.095 R)
• M2: 461,061 km (0.116 R)
• M3: 1,034,170 km (0.119 R)
• M4: 1,624,483 km (0.108 R)
• M5: 2,248,456 km (0.083 R)
• M6: 3,055,836 km (0.043 R)
• M7: 3,375,676 km (0.083 R)
• M8: 4,373,494 km (0.099 R)
• M9: 5,372,808 km (0.115 R)
• M10: 5,841,647 km (0.118 R)
• M11: 6,160,889 km (0.085 R)
• M12: 7,106,348 km (0.047 R)
• M13: 8,702,407 km (0.095 R)
• M14: 9,087,323 km (0.085 R)
• M15: 9,516,968 km (0.097 R)
• M16: 9,856,854 km (0.036 R)
• M17: 10,204,669 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 11.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.29 AU - 10.71 AU

Year: 12186 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,921,913 km

• M1: 141,819 km (0.116 R)
• M2: 746,344 km (0.118 R)
• M3: 1,555,070 km (0.092 R)
• M4: 2,766,513 km (0.093 R)
• M5: 3,312,097 km (0.104 R)
• M6: 4,219,558 km (0.105 R)
• M7: 4,780,550 km (0.113 R)
• M8: 6,522,916 km (0.086 R)
• M9: 7,405,244 km (0.088 R)
• M10: 8,557,297 km (0.107 R)
• M11: 9,878,546 km (0.066 R)
• M12: 10,926,778 km (0.059 R)
• M13: 13,374,199 km (0.114 R)
• M14: 14,517,426 km (0.067 R)
• M15: 15,006,611 km (0.051 R)
• M16: 15,579,272 km (0.113 R)
• M17: 16,240,794 km (0.092 R)
• M18: 22,409,911 km (0.084 R)
• M19: 24,705,191 km (0.095 R)
• M20: 25,403,214 km (0.1 R)
• M21: 27,789,450 km (0.107 R)
• M22: 31,468,810 km (0.086 R)
• M23: 32,170,872 km (0.076 R)
• M24: 34,217,371 km (0.119 R)
• M25: 35,966,619 km (0.116 R)
• M26: 47,886,129 km (0.103 R)
• M27: 54,475,765 km (0.065 R)
• M28: 55,149,255 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 8

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.42 AU - 15.82 AU

Year: 17021 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,921,913 km

• M1: 101,727 km (0.098 R)
• M2: 458,218 km (0.053 R)
• M3: 942,467 km (0.113 R)
• M4: 1,443,171 km (0.099 R)
• M5: 2,131,022 km (0.097 R)
• M6: 3,072,291 km (0.11 R)
• M7: 4,106,611 km (0.074 R)
• M8: 4,668,800 km (0.12 R)
• M9: 5,022,898 km (0.026 R)
• M10: 5,471,393 km (0.118 R)
• M11: 6,888,084 km (0.116 R)
• M12: 8,849,911 km (0.081 R)
• M13: 9,560,501 km (0.069 R)
• M14: 10,132,563 km (0.081 R)
• M15: 11,856,080 km (0.111 R)
• M16: 15,174,161 km (0.073 R)
• M17: 17,252,524 km (0.107 R)
• M18: 17,503,998 km (0.046 R)
• M19: 18,186,464 km (0.09 R)
• M20: 19,786,712 km (0.093 R)
• M21: 21,575,304 km (0.052 R)
• M22: 23,469,213 km (0.117 R)
• M23: 24,509,218 km (0.08 R)
• M24: 24,933,776 km (0.099 R)
• M25: 28,508,417 km (0.111 R)
• M26: 30,417,585 km (0.101 R)
• M27: 35,968,265 km (0.033 R)
• M28: 37,911,691 km (0.099 R)
• M29: 41,704,894 km (0.043 R)
• M30: 46,711,187 km (0.115 R)
• M31: 47,036,862 km (0.117 R)
• M32: 55,130,854 km (0.102 R)
• M33: 64,105,680 km (0.073 R)
• M34: 66,338,129 km (0.064 R)
• M35: 67,369,905 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 6.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.93 AU - 17.83 AU

Year: 24839 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,921,913 km

• M1: 189,840 km (0.117 R)
• M2: 550,071 km (0.076 R)
• M3: 3,584,963 km (0.065 R)
• M4: 5,850,025 km (0.092 R)
• M5: 6,107,931 km (0.049 R)
• M6: 6,567,646 km (0.094 R)
• M7: 6,968,119 km (0.105 R)
• M8: 11,111,980 km (0.029 R)
• M9: 21,715,777 km (0.114 R)
• M10: 36,443,088 km (0.06 R)
• M11: 42,716,625 km (0.033 R)
• M12: 43,131,011 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.5

Radius: 3.5

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.3 AU - 21.74 AU

Year: 28545 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,921,913 km

• M1: 43,533 km (0.109 R)
• M2: 499,657 km (0.083 R)
• M3: 781,948 km (0.086 R)
• M4: 1,014,722 km (0.099 R)
• M5: 1,384,528 km (0.117 R)
• M6: 1,689,110 km (0.09 R)
• M7: 1,857,258 km (0.101 R)
• M8: 5,699,679 km (0.111 R)
• M9: 7,364,554 km (0.072 R)
• M10: 7,762,933 km (0.111 R)
• M11: 17,513,273 km (0.099 R)
• M12: 22,050,427 km (0.092 R)
• M13: 26,728,502 km (0.092 R)
• M14: 46,456,123 km (0.111 R)
• M15: 49,363,109 km (0.12 R)
• M16: 50,240,799 km (0.1 R)
• M17: 50,594,598 km (0.1 R)
• M18: 53,486,026 km (0.109 R)
• M19: 60,390,267 km (0.106 R)
• M20: 64,471,147 km (0.085 R)
• M21: 72,272,527 km (0.071 R)
• M22: 74,776,047 km (0.12 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit