🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 12.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,667,866 km

• M1: 366,216 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.16 AU - 1.8 AU

Year: 654 Days

Day: 38.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 77.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.73 AU - 3.45 AU

Year: 1974 Days

Day: 44.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 13.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.52 AU - 7.5 AU

Year: 6745 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,667,866 km

• M1: 170,392 km (0.097 R)
• M2: 634,295 km (0.084 R)
• M3: 1,644,081 km (0.088 R)
• M4: 2,079,560 km (0.044 R)
• M5: 2,540,022 km (0.091 R)
• M6: 3,008,862 km (0.105 R)
• M7: 3,447,483 km (0.086 R)
• M8: 4,508,431 km (0.056 R)
• M9: 5,934,697 km (0.109 R)
• M10: 6,460,534 km (0.03 R)
• M11: 6,945,979 km (0.117 R)
• M12: 7,418,409 km (0.11 R)
• M13: 8,227,434 km (0.086 R)
• M14: 9,795,070 km (0.063 R)
• M15: 11,503,927 km (0.096 R)
• M16: 12,695,025 km (0.081 R)
• M17: 14,781,616 km (0.114 R)
• M18: 16,063,071 km (0.075 R)
• M19: 16,698,713 km (0.079 R)
• M20: 17,683,516 km (0.109 R)
• M21: 20,721,998 km (0.029 R)
• M22: 23,117,808 km (0.106 R)
• M23: 28,546,116 km (0.056 R)
• M24: 32,101,309 km (0.104 R)
• M25: 33,726,242 km (0.08 R)
• M26: 35,941,487 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 9.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.71 AU - 12.29 AU

Year: 11493 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,667,866 km

• M1: 118,332 km (0.09 R)
• M2: 617,540 km (0.115 R)
• M3: 1,121,386 km (0.074 R)
• M4: 1,536,969 km (0.117 R)
• M5: 3,191,820 km (0.073 R)
• M6: 5,324,487 km (0.08 R)
• M7: 5,962,672 km (0.078 R)
• M8: 7,314,887 km (0.075 R)
• M9: 13,371,955 km (0.111 R)
• M10: 16,707,539 km (0.083 R)
• M11: 20,332,295 km (0.077 R)
• M12: 20,944,749 km (0.058 R)
• M13: 25,142,615 km (0.101 R)
• M14: 28,612,687 km (0.092 R)
• M15: 29,771,622 km (0.079 R)
• M16: 34,182,066 km (0.111 R)
• M17: 38,775,469 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 10.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.4 AU - 10.6 AU

Year: 11493 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,667,866 km

• M1: 127,009 km (0.086 R)
• M2: 713,432 km (0.03 R)
• M3: 1,119,890 km (0.12 R)
• M4: 1,665,174 km (0.094 R)
• M5: 2,440,240 km (0.102 R)
• M6: 3,289,358 km (0.075 R)
• M7: 3,701,351 km (0.104 R)
• M8: 5,148,710 km (0.107 R)
• M9: 5,492,635 km (0.108 R)
• M10: 6,859,960 km (0.055 R)
• M11: 7,405,543 km (0.072 R)
• M12: 9,882,735 km (0.048 R)
• M13: 10,744,717 km (0.036 R)
• M14: 13,181,667 km (0.077 R)
• M15: 14,025,848 km (0.098 R)
• M16: 14,974,747 km (0.076 R)
• M17: 15,323,759 km (0.102 R)
• M18: 15,893,577 km (0.1 R)
• M19: 17,380,131 km (0.113 R)
• M20: 19,780,578 km (0.104 R)
• M21: 20,371,041 km (0.041 R)
• M22: 21,322,484 km (0.077 R)
• M23: 24,838,183 km (0.107 R)
• M24: 25,724,102 km (0.114 R)
• M25: 31,260,569 km (0.12 R)
• M26: 31,946,476 km (0.042 R)
• M27: 33,466,988 km (0.118 R)
• M28: 37,671,137 km (0.117 R)
• M29: 39,500,121 km (0.119 R)
• M30: 42,214,574 km (0.096 R)
• M31: 43,617,354 km (0.101 R)
• M32: 47,110,464 km (0.096 R)
• M33: 50,472,526 km (0.085 R)
• M34: 52,693,307 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 6.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.57 AU - 15.61 AU

Year: 18208 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,667,866 km

• M1: 78,389 km (0.109 R)
• M2: 400,324 km (0.081 R)
• M3: 705,055 km (0.079 R)
• M4: 936,782 km (0.115 R)
• M5: 1,257,370 km (0.098 R)
• M6: 1,857,258 km (0.065 R)
• M7: 2,611,231 km (0.12 R)
• M8: 2,828,297 km (0.101 R)
• M9: 3,792,755 km (0.111 R)
• M10: 4,364,667 km (0.112 R)
• M11: 4,734,473 km (0.087 R)
• M12: 4,959,768 km (0.069 R)
• M13: 7,111,733 km (0.114 R)
• M14: 7,711,770 km (0.099 R)
• M15: 12,100,373 km (0.038 R)
• M16: 12,340,478 km (0.082 R)
• M17: 17,375,493 km (0.064 R)
• M18: 18,146,371 km (0.082 R)
• M19: 19,426,929 km (0.108 R)
• M20: 20,595,887 km (0.102 R)
• M21: 21,634,694 km (0.096 R)
• M22: 23,442,585 km (0.068 R)
• M23: 23,909,928 km (0.059 R)
• M24: 27,770,152 km (0.075 R)
• M25: 28,293,296 km (0.119 R)
• M26: 29,144,059 km (0.079 R)
• M27: 38,479,564 km (0.105 R)
• M28: 38,999,118 km (0.075 R)
• M29: 45,169,880 km (0.097 R)
• M30: 47,214,883 km (0.114 R)
• M31: 53,235,300 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.9

Radius: 4.1

Gravity: 49.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.77 AU - 15.95 AU

Year: 19777 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,667,866 km

• M1: 51,312 km (0.032 R)
• M2: 207,791 km (0.103 R)
• M3: 619,335 km (0.116 R)
• M4: 929,601 km (0.116 R)
• M5: 1,189,004 km (0.094 R)
• M6: 2,070,734 km (0.098 R)
• M7: 2,910,427 km (0.105 R)
• M8: 4,151,341 km (0.104 R)
• M9: 4,887,811 km (0.077 R)
• M10: 13,193,036 km (0.036 R)
• M11: 15,556,533 km (0.11 R)
• M12: 16,292,106 km (0.109 R)
• M13: 17,569,223 km (0.099 R)
• M14: 22,409,462 km (0.102 R)
• M15: 25,299,094 km (0.114 R)
• M16: 28,912,032 km (0.096 R)
• M17: 29,156,176 km (0.078 R)
• M18: 32,195,407 km (0.083 R)
• M19: 41,627,552 km (0.101 R)
• M20: 47,643,631 km (0.051 R)
• M21: 47,984,415 km (0.096 R)
• M22: 55,709,499 km (0.091 R)
• M23: 56,087,682 km (0.047 R)
• M24: 65,686,181 km (0.037 R)
• M25: 68,245,950 km (0.112 R)
• M26: 68,678,886 km (0.115 R)
• M27: 70,649,988 km (0.06 R)
• M28: 75,626,361 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.8

Radius: 5.4

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.98 AU - 16.3 AU

Year: 22479 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,667,866 km

• M1: 69,264 km (0.073 R)
• M2: 274,362 km (0.038 R)
• M3: 468,391 km (0.097 R)
• M4: 676,930 km (0.079 R)
• M5: 864,975 km (0.083 R)
• M6: 1,142,928 km (0.112 R)
• M7: 1,529,489 km (0.044 R)
• M8: 1,858,754 km (0.09 R)
• M9: 2,234,095 km (0.097 R)
• M10: 3,219,645 km (0.071 R)
• M11: 3,729,176 km (0.065 R)
• M12: 4,256,209 km (0.092 R)
• M13: 5,376,398 km (0.086 R)
• M14: 7,158,258 km (0.082 R)
• M15: 8,128,550 km (0.09 R)
• M16: 9,713,988 km (0.111 R)
• M17: 11,161,946 km (0.089 R)
• M18: 11,834,089 km (0.097 R)
• M19: 12,533,010 km (0.113 R)
• M20: 13,482,209 km (0.079 R)
• M21: 16,444,696 km (0.052 R)
• M22: 20,898,075 km (0.076 R)
• M23: 25,060,037 km (0.04 R)
• M24: 26,093,309 km (0.102 R)
• M25: 27,154,706 km (0.095 R)
• M26: 29,869,758 km (0.074 R)
• M27: 34,134,045 km (0.084 R)
• M28: 36,265,516 km (0.114 R)
• M29: 37,142,459 km (0.119 R)
• M30: 39,703,724 km (0.053 R)
• M31: 49,861,270 km (0.079 R)
• M32: 54,480,553 km (0.098 R)
• M33: 56,016,773 km (0.057 R)
• M34: 58,176,069 km (0.047 R)
• M35: 66,712,722 km (0.09 R)
• M36: 68,248,942 km (0.095 R)
• M37: 73,230,551 km (0.1 R)
• M38: 85,698,935 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 7.9

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.25 AU - 18.03 AU

Year: 22479 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,667,866 km

• M1: 98,286 km (0.081 R)
• M2: 570,267 km (0.088 R)
• M3: 1,020,108 km (0.107 R)
• M4: 1,500,167 km (0.116 R)
• M5: 2,435,603 km (0.06 R)
• M6: 3,070,048 km (0.103 R)
• M7: 3,500,740 km (0.109 R)
• M8: 3,873,837 km (0.099 R)
• M9: 6,933,263 km (0.112 R)
• M10: 9,376,047 km (0.117 R)
• M11: 11,514,399 km (0.094 R)
• M12: 12,625,163 km (0.099 R)
• M13: 13,280,551 km (0.112 R)
• M14: 14,501,270 km (0.079 R)
• M15: 16,130,390 km (0.037 R)
• M16: 17,340,936 km (0.097 R)
• M17: 24,203,140 km (0.075 R)
• M18: 25,099,980 km (0.106 R)
• M19: 39,620,098 km (0.086 R)
• M20: 43,760,369 km (0.092 R)
• M21: 44,588,244 km (0.081 R)
• M22: 52,515,734 km (0.057 R)
• M23: 53,450,721 km (0.067 R)
• M24: 69,506,761 km (0.091 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit