🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 21.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,428,032 km

• M1: 42,486 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 29.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,428,032 km

• M1: 31,864 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.04 AU - 2.4 AU

Year: 1246 Days

Day: 36.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,428,032 km

• M1: 32,463 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 14.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.22 AU - 11.58 AU

Year: 11735 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,428,032 km

• M1: 182,809 km (0.065 R)
• M2: 991,235 km (0.077 R)
• M3: 1,546,842 km (0.037 R)
• M4: 2,168,421 km (0.116 R)
• M5: 2,825,605 km (0.094 R)
• M6: 3,296,239 km (0.114 R)
• M7: 4,634,542 km (0.093 R)
• M8: 5,132,254 km (0.101 R)
• M9: 5,946,216 km (0.087 R)
• M10: 9,007,288 km (0.111 R)
• M11: 9,637,394 km (0.106 R)
• M12: 12,875,141 km (0.1 R)
• M13: 13,488,193 km (0.103 R)
• M14: 19,275,536 km (0.04 R)
• M15: 23,336,221 km (0.089 R)
• M16: 23,972,610 km (0.074 R)
• M17: 25,185,250 km (0.089 R)
• M18: 28,756,600 km (0.102 R)
• M19: 30,771,684 km (0.095 R)
• M20: 39,010,188 km (0.099 R)
• M21: 41,212,418 km (0.052 R)
• M22: 43,359,596 km (0.099 R)
• M23: 45,580,526 km (0.083 R)
• M24: 47,295,217 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.51 AU - 14.15 AU

Year: 14367 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,428,032 km

• M1: 160,668 km (0.064 R)
• M2: 704,008 km (0.077 R)
• M3: 1,919,041 km (0.087 R)
• M4: 3,277,540 km (0.102 R)
• M5: 3,859,176 km (0.061 R)
• M6: 8,150,242 km (0.11 R)
• M7: 8,957,173 km (0.112 R)
• M8: 10,146,775 km (0.075 R)
• M9: 11,805,366 km (0.097 R)
• M10: 13,754,776 km (0.084 R)
• M11: 14,470,153 km (0.087 R)
• M12: 15,525,865 km (0.117 R)
• M13: 16,367,353 km (0.101 R)
• M14: 17,582,387 km (0.119 R)
• M15: 18,354,013 km (0.113 R)
• M16: 19,739,738 km (0.088 R)
• M17: 20,804,725 km (0.102 R)
• M18: 22,801,259 km (0.083 R)
• M19: 23,382,446 km (0.044 R)
• M20: 25,539,348 km (0.098 R)
• M21: 26,620,492 km (0.055 R)
• M22: 30,947,611 km (0.087 R)
• M23: 32,802,475 km (0.118 R)
• M24: 36,733,159 km (0.099 R)
• M25: 37,878,330 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 8.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.52 AU - 13.3 AU

Year: 14520 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,428,032 km

• M1: 120,127 km (0.066 R)
• M2: 421,268 km (0.096 R)
• M3: 1,074,711 km (0.091 R)
• M4: 1,368,521 km (0.117 R)
• M5: 1,733,241 km (0.067 R)
• M6: 2,201,183 km (0.076 R)
• M7: 2,638,906 km (0.115 R)
• M8: 3,059,426 km (0.103 R)
• M9: 4,125,460 km (0.054 R)
• M10: 4,563,034 km (0.047 R)
• M11: 5,065,982 km (0.104 R)
• M12: 5,457,929 km (0.091 R)
• M13: 7,188,178 km (0.059 R)
• M14: 7,869,596 km (0.081 R)
• M15: 8,202,152 km (0.112 R)
• M16: 10,857,065 km (0.071 R)
• M17: 11,269,656 km (0.051 R)
• M18: 12,570,260 km (0.097 R)
• M19: 13,223,704 km (0.118 R)
• M20: 16,834,697 km (0.072 R)
• M21: 20,603,666 km (0.109 R)
• M22: 21,603,877 km (0.101 R)
• M23: 27,095,466 km (0.095 R)
• M24: 27,419,345 km (0.053 R)
• M25: 28,740,444 km (0.097 R)
• M26: 32,349,193 km (0.061 R)
• M27: 32,835,835 km (0.06 R)
• M28: 37,705,096 km (0.092 R)
• M29: 39,337,358 km (0.057 R)
• M30: 40,031,343 km (0.114 R)
• M31: 56,554,129 km (0.088 R)
• M32: 57,615,825 km (0.056 R)
• M33: 58,330,903 km (0.082 R)
• M34: 62,370,045 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 4.8

Gravity: 38.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.29 AU - 14.57 AU

Year: 15523 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,428,032 km

• M1: 59,690 km (0.081 R)
• M2: 386,262 km (0.065 R)
• M3: 1,195,137 km (0.097 R)
• M4: 2,049,042 km (0.066 R)
• M5: 2,695,754 km (0.119 R)
• M6: 2,938,850 km (0.048 R)
• M7: 3,170,128 km (0.095 R)
• M8: 3,611,293 km (0.053 R)
• M9: 4,786,833 km (0.051 R)
• M10: 5,870,968 km (0.117 R)
• M11: 8,009,320 km (0.066 R)
• M12: 8,667,252 km (0.088 R)
• M13: 8,982,754 km (0.118 R)
• M14: 9,805,093 km (0.092 R)
• M15: 10,917,353 km (0.061 R)
• M16: 12,638,776 km (0.1 R)
• M17: 15,356,521 km (0.03 R)
• M18: 18,961,829 km (0.068 R)
• M19: 19,762,926 km (0.106 R)
• M20: 20,126,150 km (0.084 R)
• M21: 20,309,407 km (0.077 R)
• M22: 24,006,419 km (0.067 R)
• M23: 24,838,034 km (0.104 R)
• M24: 26,448,754 km (0.101 R)
• M25: 28,935,370 km (0.086 R)
• M26: 29,996,019 km (0.064 R)
• M27: 31,204,620 km (0.099 R)
• M28: 34,498,167 km (0.08 R)
• M29: 35,556,422 km (0.109 R)
• M30: 36,772,503 km (0.108 R)
• M31: 37,598,582 km (0.089 R)
• M32: 39,573,873 km (0.103 R)
• M33: 40,587,099 km (0.116 R)
• M34: 50,495,265 km (0.118 R)
• M35: 53,245,772 km (0.076 R)
• M36: 54,479,805 km (0.118 R)
• M37: 59,230,734 km (0.08 R)
• M38: 60,364,835 km (0.09 R)
• M39: 65,849,991 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 5.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.67 AU - 19.89 AU

Year: 24746 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,428,032 km

• M1: 72,256 km (0.05 R)
• M2: 257,159 km (0.097 R)
• M3: 459,265 km (0.085 R)
• M4: 1,024,596 km (0.107 R)
• M5: 1,565,093 km (0.052 R)
• M6: 2,596,121 km (0.114 R)
• M7: 6,664,286 km (0.106 R)
• M8: 6,911,870 km (0.073 R)
• M9: 8,324,224 km (0.083 R)
• M10: 9,424,965 km (0.115 R)
• M11: 12,329,707 km (0.026 R)
• M12: 12,703,253 km (0.059 R)
• M13: 13,529,183 km (0.119 R)
• M14: 14,041,555 km (0.076 R)
• M15: 16,864,617 km (0.1 R)
• M16: 22,241,912 km (0.098 R)
• M17: 25,101,924 km (0.097 R)
• M18: 34,080,938 km (0.119 R)
• M19: 34,710,745 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit