🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.51 AU - 0.71 AU

Year: 181 Days

Day: 20.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,801,951 km

• M1: 80,932 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.08 AU - 2.7 AU

Year: 1407 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.87 AU - 3.59 AU

Year: 2211 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 13.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.26 AU - 6.84 AU

Year: 6383 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,801,951 km

• M1: 165,605 km (0.118 R)
• M2: 580,889 km (0.119 R)
• M3: 2,083,300 km (0.077 R)
• M4: 3,201,245 km (0.038 R)
• M5: 3,630,441 km (0.1 R)
• M6: 4,632,896 km (0.108 R)
• M7: 5,477,676 km (0.056 R)
• M8: 6,032,235 km (0.107 R)
• M9: 6,760,777 km (0.096 R)
• M10: 7,810,056 km (0.112 R)
• M11: 8,965,101 km (0.097 R)
• M12: 9,518,464 km (0.118 R)
• M13: 10,276,626 km (0.11 R)
• M14: 14,224,962 km (0.064 R)
• M15: 15,216,497 km (0.065 R)
• M16: 15,820,872 km (0.048 R)
• M17: 16,504,235 km (0.084 R)
• M18: 17,467,646 km (0.113 R)
• M19: 20,877,580 km (0.074 R)
• M20: 22,234,582 km (0.099 R)
• M21: 23,013,538 km (0.104 R)
• M22: 23,569,444 km (0.058 R)
• M23: 24,134,475 km (0.106 R)
• M24: 24,791,060 km (0.118 R)
• M25: 26,312,171 km (0.086 R)
• M26: 27,537,677 km (0.115 R)
• M27: 29,446,845 km (0.113 R)
• M28: 33,324,870 km (0.112 R)
• M29: 34,759,065 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 5.5

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.37 AU - 15.23 AU

Year: 16427 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,801,951 km

• M1: 68,366 km (0.043 R)
• M2: 428,448 km (0.111 R)
• M3: 642,972 km (0.055 R)
• M4: 853,007 km (0.074 R)
• M5: 1,034,320 km (0.047 R)
• M6: 4,106,013 km (0.094 R)
• M7: 4,428,845 km (0.082 R)
• M8: 4,909,204 km (0.054 R)
• M9: 5,423,521 km (0.075 R)
• M10: 5,812,326 km (0.057 R)
• M11: 6,136,654 km (0.07 R)
• M12: 7,699,204 km (0.095 R)
• M13: 9,019,106 km (0.044 R)
• M14: 9,789,086 km (0.079 R)
• M15: 11,458,898 km (0.078 R)
• M16: 11,775,896 km (0.092 R)
• M17: 13,449,148 km (0.086 R)
• M18: 15,581,516 km (0.091 R)
• M19: 15,970,620 km (0.068 R)
• M20: 19,053,982 km (0.073 R)
• M21: 21,253,220 km (0.084 R)
• M22: 24,440,851 km (0.097 R)
• M23: 26,808,387 km (0.085 R)
• M24: 28,392,030 km (0.119 R)
• M25: 30,882,835 km (0.09 R)
• M26: 31,373,217 km (0.11 R)
• M27: 34,556,510 km (0.096 R)
• M28: 37,391,689 km (0.071 R)
• M29: 43,061,149 km (0.069 R)
• M30: 48,614,222 km (0.096 R)
• M31: 52,164,927 km (0.116 R)
• M32: 65,646,538 km (0.071 R)
• M33: 68,304,892 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.6

Radius: 3.8

Gravity: 46.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.43 AU - 18.19 AU

Year: 22812 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,801,951 km

• M1: 47,722 km (0.087 R)
• M2: 249,978 km (0.056 R)
• M3: 481,256 km (0.093 R)
• M4: 612,304 km (0.044 R)
• M5: 736,470 km (0.085 R)
• M6: 2,573,682 km (0.115 R)
• M7: 3,671,281 km (0.033 R)
• M8: 3,859,176 km (0.115 R)
• M9: 4,461,906 km (0.083 R)
• M10: 5,684,121 km (0.095 R)
• M11: 6,828,844 km (0.025 R)
• M12: 7,554,842 km (0.118 R)
• M13: 8,066,616 km (0.067 R)
• M14: 9,330,718 km (0.111 R)
• M15: 12,243,688 km (0.082 R)
• M16: 12,522,389 km (0.103 R)
• M17: 19,969,072 km (0.099 R)
• M18: 21,746,294 km (0.083 R)
• M19: 22,882,640 km (0.05 R)
• M20: 30,162,371 km (0.04 R)
• M21: 34,389,409 km (0.11 R)
• M22: 38,695,434 km (0.073 R)
• M23: 42,230,133 km (0.033 R)
• M24: 43,994,191 km (0.116 R)
• M25: 53,185,484 km (0.088 R)
• M26: 61,928,283 km (0.096 R)
• M27: 62,337,582 km (0.093 R)
• M28: 66,316,886 km (0.083 R)
• M29: 68,915,401 km (0.113 R)
• M30: 70,908,194 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 3.8

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.8 AU - 18.64 AU

Year: 28405 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,801,951 km

• M1: 47,273 km (0.114 R)
• M2: 206,894 km (0.108 R)
• M3: 640,129 km (0.091 R)
• M4: 1,695,841 km (0.102 R)
• M5: 2,175,602 km (0.111 R)
• M6: 3,002,728 km (0.099 R)
• M7: 4,606,866 km (0.116 R)
• M8: 5,248,342 km (0.12 R)
• M9: 5,407,514 km (0.097 R)
• M10: 5,990,348 km (0.041 R)
• M11: 6,522,168 km (0.079 R)
• M12: 6,752,848 km (0.102 R)
• M13: 7,527,765 km (0.07 R)
• M14: 9,721,019 km (0.085 R)
• M15: 11,554,192 km (0.108 R)
• M16: 14,134,456 km (0.106 R)
• M17: 18,594,267 km (0.059 R)
• M18: 24,346,006 km (0.099 R)
• M19: 29,645,660 km (0.093 R)
• M20: 37,543,979 km (0.112 R)
• M21: 42,608,914 km (0.081 R)
• M22: 51,301,747 km (0.12 R)
• M23: 58,892,942 km (0.053 R)
• M24: 61,308,199 km (0.113 R)
• M25: 64,841,551 km (0.1 R)
• M26: 66,982,297 km (0.079 R)
• M27: 68,948,611 km (0.049 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: 255 - 16,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit