🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 31.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,489,910 km

• M1: 32,612 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 11.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 715 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,489,910 km

• M1: 143,016 km (0.063 R)
• M2: 538,552 km (0.062 R)
• M3: 1,143,377 km (0.092 R)
• M4: 1,585,887 km (0.099 R)
• M5: 2,027,500 km (0.097 R)
• M6: 2,675,259 km (0.095 R)
• M7: 3,596,183 km (0.09 R)
• M8: 4,256,059 km (0.113 R)
• M9: 4,924,612 km (0.108 R)
• M10: 5,584,937 km (0.062 R)
• M11: 6,303,456 km (0.118 R)
• M12: 6,685,230 km (0.117 R)
• M13: 7,150,329 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 11.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.34 AU - 3.18 AU

Year: 2961 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,489,910 km

• M1: 140,772 km (0.078 R)
• M2: 699,071 km (0.031 R)
• M3: 1,224,758 km (0.069 R)
• M4: 1,721,871 km (0.111 R)
• M5: 2,200,734 km (0.086 R)
• M6: 3,027,711 km (0.069 R)
• M7: 4,009,672 km (0.116 R)
• M8: 4,388,005 km (0.066 R)
• M9: 4,767,086 km (0.075 R)
• M10: 5,490,092 km (0.105 R)
• M11: 6,566,000 km (0.086 R)
• M12: 7,003,873 km (0.118 R)
• M13: 9,530,731 km (0.083 R)
• M14: 9,941,227 km (0.04 R)
• M15: 11,079,966 km (0.042 R)
• M16: 12,612,297 km (0.108 R)
• M17: 13,945,813 km (0.106 R)
• M18: 15,320,468 km (0.111 R)
• M19: 15,780,930 km (0.064 R)
• M20: 18,280,561 km (0.108 R)
• M21: 18,682,680 km (0.071 R)
• M22: 20,659,316 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.29 AU - 3.63 AU

Year: 3288 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,489,910 km

• M1: 173,683 km (0.09 R)
• M2: 599,887 km (0.05 R)
• M3: 1,267,543 km (0.046 R)
• M4: 2,159,146 km (0.106 R)
• M5: 2,605,397 km (0.081 R)
• M6: 3,383,904 km (0.064 R)
• M7: 4,130,397 km (0.106 R)
• M8: 4,738,213 km (0.117 R)
• M9: 5,825,042 km (0.077 R)
• M10: 6,871,329 km (0.102 R)
• M11: 7,575,337 km (0.049 R)
• M12: 9,653,700 km (0.034 R)
• M13: 10,424,428 km (0.058 R)
• M14: 11,235,698 km (0.051 R)
• M15: 14,061,751 km (0.063 R)
• M16: 15,101,007 km (0.114 R)
• M17: 15,788,559 km (0.052 R)
• M18: 16,292,405 km (0.113 R)
• M19: 17,279,152 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 11.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.69 AU - 3.45 AU

Year: 3473 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,489,910 km

• M1: 165,006 km (0.091 R)
• M2: 542,143 km (0.1 R)
• M3: 1,569,581 km (0.109 R)
• M4: 1,959,732 km (0.062 R)
• M5: 2,339,561 km (0.037 R)
• M6: 2,802,866 km (0.088 R)
• M7: 3,852,145 km (0.058 R)
• M8: 4,767,834 km (0.086 R)
• M9: 5,572,820 km (0.09 R)
• M10: 7,156,613 km (0.119 R)
• M11: 8,833,156 km (0.11 R)
• M12: 9,290,477 km (0.112 R)
• M13: 10,293,979 km (0.089 R)
• M14: 11,279,679 km (0.081 R)
• M15: 11,909,786 km (0.111 R)
• M16: 13,388,860 km (0.096 R)
• M17: 13,891,060 km (0.092 R)
• M18: 14,353,766 km (0.103 R)
• M19: 15,201,986 km (0.093 R)
• M20: 16,139,366 km (0.12 R)
• M21: 17,826,830 km (0.093 R)
• M22: 20,940,710 km (0.089 R)
• M23: 22,170,404 km (0.099 R)
• M24: 22,732,144 km (0.061 R)
• M25: 23,592,482 km (0.119 R)
• M26: 25,531,121 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.3

Radius: 5.4

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.97 AU - 9.71 AU

Year: 18430 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,489,910 km

• M1: 67,169 km (0.093 R)
• M2: 235,467 km (0.082 R)
• M3: 479,611 km (0.064 R)
• M4: 805,734 km (0.06 R)
• M5: 2,125,337 km (0.048 R)
• M6: 2,828,297 km (0.085 R)
• M7: 3,000,784 km (0.096 R)
• M8: 3,589,451 km (0.109 R)
• M9: 4,413,436 km (0.056 R)
• M10: 7,446,533 km (0.092 R)
• M11: 8,067,813 km (0.086 R)
• M12: 8,517,804 km (0.081 R)
• M13: 15,369,835 km (0.092 R)
• M14: 19,119,206 km (0.099 R)
• M15: 21,297,950 km (0.052 R)
• M16: 25,712,433 km (0.041 R)
• M17: 26,466,556 km (0.113 R)
• M18: 29,164,554 km (0.101 R)
• M19: 30,103,131 km (0.078 R)
• M20: 30,820,153 km (0.095 R)
• M21: 31,061,604 km (0.095 R)
• M22: 31,793,736 km (0.031 R)
• M23: 34,188,050 km (0.047 R)
• M24: 40,621,656 km (0.093 R)
• M25: 42,087,267 km (0.11 R)
• M26: 47,013,973 km (0.11 R)
• M27: 47,655,598 km (0.101 R)
• M28: 59,475,326 km (0.041 R)
• M29: 61,745,324 km (0.111 R)
• M30: 67,672,093 km (0.116 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: 485 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit