🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 245 Days

Day: 40 Hours

Environment

Temp: -5 °C

Axial Tilt: 176 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.73 AU - 2.79 AU

Year: 1960 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,011,955 km

• M1: 178,171 km (0.096 R)
• M2: 754,123 km (0.101 R)
• M3: 1,583,344 km (0.093 R)
• M4: 2,128,628 km (0.072 R)
• M5: 2,743,924 km (0.044 R)
• M6: 3,254,801 km (0.061 R)
• M7: 4,169,293 km (0.083 R)
• M8: 5,249,090 km (0.106 R)
• M9: 6,608,486 km (0.096 R)
• M10: 8,700,313 km (0.063 R)
• M11: 9,390,258 km (0.093 R)
• M12: 12,020,039 km (0.089 R)
• M13: 13,279,504 km (0.073 R)
• M14: 13,732,187 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 9.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.2 AU - 3.4 AU

Year: 2563 Days

Day: 13 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,011,955 km

• M1: 118,482 km (0.058 R)
• M2: 720,015 km (0.041 R)
• M3: 1,054,964 km (0.102 R)
• M4: 1,711,549 km (0.049 R)
• M5: 3,399,163 km (0.093 R)
• M6: 4,132,940 km (0.092 R)
• M7: 4,903,818 km (0.067 R)
• M8: 5,301,001 km (0.12 R)
• M9: 5,601,094 km (0.103 R)
• M10: 6,971,710 km (0.055 R)
• M11: 7,764,429 km (0.046 R)
• M12: 9,835,312 km (0.096 R)
• M13: 10,721,829 km (0.08 R)
• M14: 11,053,787 km (0.109 R)
• M15: 12,209,879 km (0.047 R)
• M16: 13,402,324 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 13.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.35 AU - 4.69 AU

Year: 3446 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,011,955 km

• M1: 170,691 km (0.095 R)
• M2: 633,697 km (0.1 R)
• M3: 1,127,070 km (0.073 R)
• M4: 1,682,078 km (0.102 R)
• M5: 2,215,844 km (0.107 R)
• M6: 2,681,542 km (0.072 R)
• M7: 3,140,807 km (0.09 R)
• M8: 4,445,301 km (0.086 R)
• M9: 5,454,787 km (0.116 R)
• M10: 6,056,619 km (0.064 R)
• M11: 7,459,099 km (0.104 R)
• M12: 8,236,859 km (0.079 R)
• M13: 9,180,672 km (0.101 R)
• M14: 10,358,007 km (0.089 R)
• M15: 11,283,569 km (0.081 R)
• M16: 12,963,852 km (0.084 R)
• M17: 14,139,542 km (0.058 R)
• M18: 15,067,198 km (0.038 R)
• M19: 17,916,140 km (0.093 R)
• M20: 18,696,293 km (0.107 R)
• M21: 20,196,012 km (0.047 R)
• M22: 22,871,719 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 8.9

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.28 AU - 5.08 AU

Year: 3653 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,011,955 km

• M1: 111,002 km (0.096 R)
• M2: 401,820 km (0.116 R)
• M3: 679,324 km (0.11 R)
• M4: 967,449 km (0.106 R)
• M5: 1,635,404 km (0.101 R)
• M6: 2,272,242 km (0.119 R)
• M7: 2,648,331 km (0.079 R)
• M8: 3,120,911 km (0.065 R)
• M9: 4,166,749 km (0.103 R)
• M10: 5,622,038 km (0.091 R)
• M11: 5,932,304 km (0.026 R)
• M12: 7,224,081 km (0.111 R)
• M13: 7,591,344 km (0.108 R)
• M14: 8,436,123 km (0.092 R)
• M15: 8,843,777 km (0.074 R)
• M16: 12,167,842 km (0.068 R)
• M17: 13,224,003 km (0.078 R)
• M18: 14,549,739 km (0.096 R)
• M19: 14,974,896 km (0.081 R)
• M20: 16,017,893 km (0.074 R)
• M21: 17,463,158 km (0.1 R)
• M22: 18,064,990 km (0.073 R)
• M23: 19,888,439 km (0.036 R)
• M24: 21,080,135 km (0.098 R)
• M25: 21,487,640 km (0.088 R)
• M26: 22,388,817 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.7

Radius: 4.7

Gravity: 37.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.85 AU - 12.83 AU

Year: 15257 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,011,955 km

• M1: 58,792 km (0.046 R)
• M2: 224,247 km (0.1 R)
• M3: 451,337 km (0.105 R)
• M4: 630,256 km (0.111 R)
• M5: 1,110,914 km (0.114 R)
• M6: 1,283,699 km (0.031 R)
• M7: 2,872,728 km (0.112 R)
• M8: 3,932,330 km (0.105 R)
• M9: 5,265,695 km (0.059 R)
• M10: 6,403,238 km (0.074 R)
• M11: 7,186,383 km (0.09 R)
• M12: 10,488,905 km (0.082 R)
• M13: 11,143,246 km (0.084 R)
• M14: 12,207,186 km (0.087 R)
• M15: 12,930,642 km (0.077 R)
• M16: 13,751,934 km (0.06 R)
• M17: 17,798,556 km (0.081 R)
• M18: 18,132,758 km (0.115 R)
• M19: 18,727,709 km (0.038 R)
• M20: 18,900,045 km (0.045 R)
• M21: 19,423,339 km (0.119 R)
• M22: 20,590,352 km (0.079 R)
• M23: 28,022,524 km (0.096 R)
• M24: 31,290,938 km (0.088 R)
• M25: 45,960,355 km (0.112 R)
• M26: 51,320,447 km (0.097 R)
• M27: 57,082,359 km (0.063 R)
• M28: 58,357,531 km (0.097 R)
• M29: 58,725,392 km (0.087 R)
• M30: 59,651,702 km (0.055 R)
• M31: 61,153,964 km (0.102 R)
• M32: 63,260,601 km (0.094 R)
• M33: 63,843,285 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.2

Radius: 5.3

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.72 AU - 16.7 AU

Year: 26619 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,011,955 km

• M1: 65,973 km (0.109 R)
• M2: 250,576 km (0.11 R)
• M3: 487,689 km (0.106 R)
• M4: 724,951 km (0.033 R)
• M5: 1,321,248 km (0.106 R)
• M6: 1,543,252 km (0.108 R)
• M7: 2,878,712 km (0.117 R)
• M8: 5,672,901 km (0.112 R)
• M9: 6,384,538 km (0.059 R)
• M10: 6,761,824 km (0.118 R)
• M11: 8,322,578 km (0.088 R)
• M12: 11,151,025 km (0.08 R)
• M13: 11,331,440 km (0.08 R)
• M14: 13,177,179 km (0.057 R)
• M15: 13,788,585 km (0.074 R)
• M16: 15,140,950 km (0.074 R)
• M17: 23,937,903 km (0.087 R)
• M18: 26,519,364 km (0.107 R)
• M19: 29,166,498 km (0.118 R)
• M20: 31,622,746 km (0.093 R)
• M21: 32,349,044 km (0.098 R)
• M22: 37,883,267 km (0.091 R)
• M23: 41,374,134 km (0.051 R)
• M24: 41,806,920 km (0.103 R)
• M25: 52,445,274 km (0.086 R)
• M26: 55,710,845 km (0.045 R)
• M27: 55,886,473 km (0.043 R)
• M28: 58,202,099 km (0.085 R)
• M29: 63,788,382 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 4.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.43 AU - 18.93 AU

Year: 29122 Days

Day: 22.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,011,955 km

• M1: 58,792 km (0.081 R)
• M2: 339,288 km (0.072 R)
• M3: 1,185,264 km (0.115 R)
• M4: 1,367,474 km (0.119 R)
• M5: 1,941,332 km (0.061 R)
• M6: 5,833,719 km (0.099 R)
• M7: 8,190,334 km (0.106 R)
• M8: 25,144,560 km (0.097 R)
• M9: 25,636,438 km (0.074 R)
• M10: 30,245,697 km (0.056 R)
• M11: 43,409,861 km (0.077 R)
• M12: 47,173,744 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit