🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 131 Days

Day: 41.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 39.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 13.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.77 AU - 8.97 AU

Year: 6968 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,058,909 km

• M1: 171,738 km (0.061 R)
• M2: 673,340 km (0.042 R)
• M3: 1,144,125 km (0.098 R)
• M4: 1,693,747 km (0.103 R)
• M5: 2,470,908 km (0.077 R)
• M6: 3,656,022 km (0.105 R)
• M7: 7,528,513 km (0.052 R)
• M8: 8,268,873 km (0.103 R)
• M9: 10,170,561 km (0.072 R)
• M10: 12,884,416 km (0.099 R)
• M11: 15,427,729 km (0.07 R)
• M12: 16,366,755 km (0.034 R)
• M13: 16,882,868 km (0.088 R)
• M14: 18,015,772 km (0.043 R)
• M15: 18,496,879 km (0.085 R)
• M16: 19,700,843 km (0.113 R)
• M17: 21,796,859 km (0.076 R)
• M18: 22,501,165 km (0.055 R)
• M19: 23,790,549 km (0.108 R)
• M20: 24,789,714 km (0.068 R)
• M21: 25,299,543 km (0.119 R)
• M22: 26,252,631 km (0.101 R)
• M23: 28,322,467 km (0.039 R)
• M24: 31,084,942 km (0.043 R)
• M25: 34,231,434 km (0.06 R)
• M26: 35,290,287 km (0.117 R)
• M27: 35,827,792 km (0.093 R)
• M28: 36,919,259 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.64 AU - 9.28 AU

Year: 7096 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,058,909 km

• M1: 167,250 km (0.037 R)
• M2: 607,816 km (0.113 R)
• M3: 2,232,449 km (0.048 R)
• M4: 3,101,313 km (0.089 R)
• M5: 3,535,147 km (0.074 R)
• M6: 4,574,104 km (0.111 R)
• M7: 5,114,302 km (0.106 R)
• M8: 5,587,630 km (0.055 R)
• M9: 6,382,593 km (0.037 R)
• M10: 6,932,515 km (0.071 R)
• M11: 10,460,930 km (0.079 R)
• M12: 12,260,742 km (0.114 R)
• M13: 14,883,043 km (0.103 R)
• M14: 16,636,330 km (0.118 R)
• M15: 17,386,564 km (0.084 R)
• M16: 21,212,230 km (0.108 R)
• M17: 22,440,578 km (0.091 R)
• M18: 23,715,750 km (0.032 R)
• M19: 24,666,445 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.7

Radius: 3.8

Gravity: 45.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.07 AU - 16.65 AU

Year: 17006 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,058,909 km

• M1: 47,273 km (0.036 R)
• M2: 191,784 km (0.078 R)
• M3: 333,454 km (0.109 R)
• M4: 538,852 km (0.102 R)
• M5: 688,749 km (0.104 R)
• M6: 824,434 km (0.085 R)
• M7: 1,111,811 km (0.053 R)
• M8: 1,387,221 km (0.109 R)
• M9: 1,557,015 km (0.097 R)
• M10: 2,212,253 km (0.106 R)
• M11: 2,884,546 km (0.119 R)
• M12: 3,626,103 km (0.044 R)
• M13: 5,550,829 km (0.082 R)
• M14: 5,704,466 km (0.103 R)
• M15: 8,114,338 km (0.108 R)
• M16: 14,516,828 km (0.113 R)
• M17: 14,882,295 km (0.061 R)
• M18: 16,642,314 km (0.107 R)
• M19: 17,204,354 km (0.104 R)
• M20: 21,592,209 km (0.054 R)
• M21: 21,972,337 km (0.085 R)
• M22: 24,042,023 km (0.099 R)
• M23: 24,347,801 km (0.108 R)
• M24: 29,952,785 km (0.118 R)
• M25: 35,037,317 km (0.086 R)
• M26: 37,168,189 km (0.034 R)
• M27: 41,979,706 km (0.114 R)
• M28: 44,687,427 km (0.099 R)
• M29: 48,475,694 km (0.033 R)
• M30: 49,127,193 km (0.102 R)
• M31: 53,331,940 km (0.106 R)
• M32: 53,504,875 km (0.094 R)
• M33: 54,726,342 km (0.097 R)
• M34: 55,966,359 km (0.084 R)
• M35: 58,686,347 km (0.06 R)
• M36: 59,426,258 km (0.116 R)
• M37: 66,567,612 km (0.103 R)

Asteroid Belt

Center: 14.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 7.2

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.91 AU - 18.27 AU

Year: 23532 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,058,909 km

• M1: 97,388 km (0.102 R)
• M2: 704,157 km (0.059 R)
• M3: 1,116,299 km (0.107 R)
• M4: 1,753,736 km (0.102 R)
• M5: 2,587,594 km (0.054 R)
• M6: 5,398,838 km (0.09 R)
• M7: 7,175,761 km (0.118 R)
• M8: 8,797,252 km (0.066 R)
• M9: 9,310,523 km (0.117 R)
• M10: 14,470,004 km (0.099 R)
• M11: 18,742,369 km (0.086 R)
• M12: 19,880,211 km (0.09 R)
• M13: 23,353,424 km (0.078 R)
• M14: 25,232,822 km (0.08 R)
• M15: 26,384,277 km (0.05 R)
• M16: 30,561,199 km (0.101 R)
• M17: 33,761,547 km (0.115 R)
• M18: 37,473,219 km (0.076 R)
• M19: 40,819,125 km (0.104 R)
• M20: 42,725,451 km (0.113 R)
• M21: 46,373,395 km (0.082 R)
• M22: 47,058,254 km (0.118 R)
• M23: 56,002,860 km (0.083 R)
• M24: 57,563,166 km (0.051 R)
• M25: 71,102,821 km (0.117 R)
• M26: 75,025,875 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 3.6

Gravity: 72.58 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.74 AU - 21.52 AU

Year: 28004 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,058,909 km

• M1: 44,879 km (0.114 R)
• M2: 201,508 km (0.079 R)
• M3: 354,098 km (0.082 R)
• M4: 602,131 km (0.088 R)
• M5: 916,885 km (0.117 R)
• M6: 1,233,883 km (0.102 R)
• M7: 2,173,956 km (0.117 R)
• M8: 3,136,170 km (0.108 R)
• M9: 3,258,092 km (0.082 R)
• M10: 3,881,616 km (0.073 R)
• M11: 5,063,888 km (0.073 R)
• M12: 6,417,898 km (0.118 R)
• M13: 10,959,540 km (0.072 R)
• M14: 12,568,764 km (0.1 R)
• M15: 13,190,942 km (0.116 R)
• M16: 19,535,687 km (0.079 R)
• M17: 22,444,169 km (0.055 R)
• M18: 24,296,938 km (0.091 R)
• M19: 25,017,252 km (0.111 R)
• M20: 27,521,071 km (0.051 R)
• M21: 29,235,164 km (0.105 R)
• M22: 31,582,205 km (0.089 R)
• M23: 33,754,815 km (0.087 R)
• M24: 42,055,402 km (0.046 R)
• M25: 47,041,798 km (0.118 R)
• M26: 49,294,294 km (0.092 R)
• M27: 51,030,078 km (0.109 R)
• M28: 53,608,547 km (0.077 R)
• M29: 60,541,361 km (0.102 R)
• M30: 62,084,912 km (0.055 R)
• M31: 62,307,513 km (0.113 R)
• M32: 64,791,735 km (0.101 R)
• M33: 70,924,350 km (0.052 R)
• M34: 79,250,070 km (0.058 R)
• M35: 83,511,366 km (0.088 R)
• M36: 85,147,966 km (0.109 R)
• M37: 85,974,195 km (0.116 R)
• M38: 91,331,445 km (0.102 R)
• M39: 95,122,404 km (0.112 R)
• M40: 98,108,976 km (0.115 R)
• M41: 100,236,258 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 6.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.68 AU - 24.94 AU

Year: 31876 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,058,909 km

• M1: 75,996 km (0.078 R)
• M2: 282,441 km (0.114 R)
• M3: 525,986 km (0.062 R)
• M4: 1,138,141 km (0.11 R)
• M5: 1,341,444 km (0.062 R)
• M6: 1,638,695 km (0.101 R)
• M7: 1,939,237 km (0.103 R)
• M8: 2,298,422 km (0.093 R)
• M9: 2,577,871 km (0.088 R)
• M10: 3,261,533 km (0.078 R)
• M11: 4,261,295 km (0.108 R)
• M12: 4,504,691 km (0.089 R)
• M13: 4,720,710 km (0.065 R)
• M14: 6,988,764 km (0.082 R)
• M15: 7,576,833 km (0.084 R)
• M16: 8,963,306 km (0.081 R)
• M17: 9,956,337 km (0.088 R)
• M18: 12,367,854 km (0.091 R)
• M19: 13,745,950 km (0.033 R)
• M20: 14,667,174 km (0.087 R)
• M21: 15,062,860 km (0.063 R)
• M22: 15,628,938 km (0.104 R)
• M23: 24,997,056 km (0.082 R)
• M24: 27,905,688 km (0.042 R)
• M25: 28,147,587 km (0.119 R)
• M26: 29,254,013 km (0.051 R)
• M27: 30,516,918 km (0.11 R)
• M28: 33,015,951 km (0.063 R)
• M29: 33,970,086 km (0.04 R)
• M30: 44,378,059 km (0.098 R)
• M31: 45,039,281 km (0.075 R)
• M32: 50,927,304 km (0.089 R)
• M33: 54,242,692 km (0.083 R)
• M34: 58,684,552 km (0.117 R)
• M35: 59,082,033 km (0.08 R)
• M36: 61,708,523 km (0.12 R)
• M37: 72,308,430 km (0.107 R)
• M38: 84,058,894 km (0.095 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit