🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 196 Days

Day: 23.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.46 AU - 2.04 AU

Year: 976 Days

Day: 43 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 8.9

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.83 AU - 7.37 AU

Year: 6354 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,352,720 km

• M1: 110,702 km (0.098 R)
• M2: 429,196 km (0.117 R)
• M3: 741,706 km (0.072 R)
• M4: 1,060,799 km (0.101 R)
• M5: 1,354,609 km (0.071 R)
• M6: 1,827,936 km (0.085 R)
• M7: 2,905,939 km (0.1 R)
• M8: 3,317,333 km (0.095 R)
• M9: 3,767,323 km (0.118 R)
• M10: 4,412,688 km (0.086 R)
• M11: 4,845,325 km (0.1 R)
• M12: 5,335,707 km (0.101 R)
• M13: 5,922,580 km (0.06 R)
• M14: 7,635,475 km (0.114 R)
• M15: 8,421,463 km (0.102 R)
• M16: 9,611,065 km (0.116 R)
• M17: 12,111,593 km (0.098 R)
• M18: 13,179,273 km (0.033 R)
• M19: 14,308,438 km (0.097 R)
• M20: 15,871,287 km (0.079 R)
• M21: 16,565,571 km (0.102 R)
• M22: 20,491,617 km (0.09 R)
• M23: 23,267,256 km (0.073 R)
• M24: 24,912,833 km (0.084 R)
• M25: 25,251,073 km (0.074 R)
• M26: 33,081,624 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 9.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.15 AU - 6.67 AU

Year: 6845 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,352,720 km

• M1: 114,442 km (0.094 R)
• M2: 501,302 km (0.107 R)
• M3: 825,331 km (0.068 R)
• M4: 1,349,822 km (0.116 R)
• M5: 1,828,086 km (0.11 R)
• M6: 4,219,109 km (0.105 R)
• M7: 5,186,259 km (0.097 R)
• M8: 6,193,801 km (0.051 R)
• M9: 7,630,090 km (0.059 R)
• M10: 10,089,928 km (0.109 R)
• M11: 11,909,935 km (0.115 R)
• M12: 13,201,563 km (0.028 R)
• M13: 15,187,774 km (0.106 R)
• M14: 17,365,470 km (0.102 R)
• M15: 19,308,896 km (0.108 R)
• M16: 20,036,840 km (0.106 R)
• M17: 20,333,043 km (0.109 R)
• M18: 20,707,487 km (0.112 R)
• M19: 21,936,583 km (0.103 R)
• M20: 22,889,821 km (0.071 R)
• M21: 23,622,701 km (0.073 R)
• M22: 24,119,964 km (0.115 R)
• M23: 26,002,952 km (0.107 R)
• M24: 29,674,383 km (0.117 R)
• M25: 31,334,321 km (0.095 R)
• M26: 32,136,465 km (0.106 R)
• M27: 37,463,346 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 8.4

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.06 AU - 10.22 AU

Year: 12623 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,352,720 km

• M1: 104,419 km (0.088 R)
• M2: 393,891 km (0.056 R)
• M3: 767,587 km (0.069 R)
• M4: 1,115,252 km (0.107 R)
• M5: 2,247,259 km (0.069 R)
• M6: 3,791,109 km (0.084 R)
• M7: 4,209,684 km (0.106 R)
• M8: 4,911,148 km (0.086 R)
• M9: 5,239,516 km (0.049 R)
• M10: 6,087,736 km (0.111 R)
• M11: 7,189,823 km (0.102 R)
• M12: 9,084,480 km (0.09 R)
• M13: 12,039,188 km (0.118 R)
• M14: 12,456,117 km (0.059 R)
• M15: 14,486,310 km (0.068 R)
• M16: 16,801,038 km (0.111 R)
• M17: 18,949,712 km (0.096 R)
• M18: 19,514,145 km (0.03 R)
• M19: 20,761,641 km (0.094 R)
• M20: 21,622,128 km (0.115 R)
• M21: 22,327,632 km (0.111 R)
• M22: 22,776,276 km (0.097 R)
• M23: 41,453,420 km (0.118 R)
• M24: 48,119,801 km (0.079 R)
• M25: 49,019,183 km (0.059 R)
• M26: 49,473,063 km (0.095 R)
• M27: 51,628,170 km (0.12 R)
• M28: 52,728,761 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.6

Radius: 4.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.35 AU - 13.01 AU

Year: 14720 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,352,720 km

• M1: 56,548 km (0.047 R)
• M2: 464,651 km (0.118 R)
• M3: 605,722 km (0.075 R)
• M4: 877,092 km (0.115 R)
• M5: 1,702,573 km (0.11 R)
• M6: 1,876,556 km (0.073 R)
• M7: 3,894,930 km (0.104 R)
• M8: 4,355,243 km (0.09 R)
• M9: 5,695,640 km (0.108 R)
• M10: 7,139,858 km (0.059 R)
• M11: 8,475,019 km (0.055 R)
• M12: 9,113,652 km (0.058 R)
• M13: 9,377,991 km (0.112 R)
• M14: 9,829,777 km (0.117 R)
• M15: 11,474,456 km (0.086 R)
• M16: 12,685,750 km (0.078 R)
• M17: 18,950,011 km (0.086 R)
• M18: 19,890,982 km (0.07 R)
• M19: 20,485,184 km (0.102 R)
• M20: 27,823,708 km (0.044 R)
• M21: 31,271,041 km (0.071 R)
• M22: 33,096,883 km (0.05 R)
• M23: 34,671,850 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 3.8

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.2 AU - 11.4 AU

Year: 14969 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,352,720 km

• M1: 47,273 km (0.108 R)
• M2: 216,917 km (0.044 R)
• M3: 704,456 km (0.06 R)
• M4: 2,265,211 km (0.117 R)
• M5: 2,752,002 km (0.118 R)
• M6: 3,184,340 km (0.069 R)
• M7: 11,978,002 km (0.119 R)
• M8: 12,449,684 km (0.082 R)
• M9: 17,564,884 km (0.101 R)
• M10: 18,560,458 km (0.105 R)
• M11: 18,716,938 km (0.065 R)
• M12: 19,351,532 km (0.072 R)
• M13: 23,372,274 km (0.076 R)
• M14: 26,014,023 km (0.071 R)
• M15: 32,218,145 km (0.105 R)
• M16: 34,290,674 km (0.086 R)
• M17: 42,921,275 km (0.051 R)
• M18: 43,058,007 km (0.097 R)
• M19: 43,884,236 km (0.085 R)
• M20: 50,878,086 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 3.4

Gravity: 64.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.51 AU - 16.79 AU

Year: 23649 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,352,720 km

• M1: 57,595 km (0.095 R)
• M2: 225,893 km (0.105 R)
• M3: 605,871 km (0.086 R)
• M4: 774,917 km (0.119 R)
• M5: 1,330,224 km (0.089 R)
• M6: 1,477,429 km (0.089 R)
• M7: 2,134,313 km (0.093 R)
• M8: 2,406,880 km (0.075 R)
• M9: 5,563,545 km (0.104 R)
• M10: 6,908,579 km (0.095 R)
• M11: 7,604,658 km (0.07 R)
• M12: 12,285,426 km (0.066 R)
• M13: 14,692,605 km (0.083 R)
• M14: 15,422,194 km (0.116 R)
• M15: 15,587,649 km (0.067 R)
• M16: 18,120,341 km (0.095 R)
• M17: 19,053,682 km (0.025 R)
• M18: 19,339,863 km (0.086 R)
• M19: 20,513,010 km (0.108 R)
• M20: 21,629,309 km (0.094 R)
• M21: 23,000,074 km (0.115 R)
• M22: 28,687,336 km (0.06 R)
• M23: 30,860,395 km (0.088 R)
• M24: 33,971,432 km (0.066 R)
• M25: 35,674,754 km (0.114 R)
• M26: 37,583,174 km (0.114 R)
• M27: 39,404,229 km (0.11 R)
• M28: 39,713,448 km (0.044 R)
• M29: 44,212,604 km (0.102 R)
• M30: 49,936,966 km (0.105 R)
• M31: 52,882,099 km (0.054 R)
• M32: 55,552,122 km (0.112 R)
• M33: 57,712,166 km (0.111 R)
• M34: 58,110,694 km (0.089 R)
• M35: 59,317,650 km (0.101 R)
• M36: 66,255,700 km (0.113 R)
• M37: 72,550,629 km (0.103 R)
• M38: 76,081,288 km (0.071 R)
• M39: 80,467,049 km (0.104 R)
• M40: 84,248,135 km (0.062 R)
• M41: 86,312,287 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 4.2

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.38 AU - 17.06 AU

Year: 26287 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,352,720 km

• M1: 52,210 km (0.108 R)
• M2: 583,731 km (0.103 R)
• M3: 2,122,345 km (0.105 R)
• M4: 2,270,596 km (0.061 R)
• M5: 3,142,453 km (0.071 R)
• M6: 3,718,853 km (0.093 R)
• M7: 6,937,601 km (0.115 R)
• M8: 9,061,442 km (0.095 R)
• M9: 12,102,019 km (0.085 R)
• M10: 14,271,038 km (0.079 R)
• M11: 24,679,011 km (0.117 R)
• M12: 26,121,583 km (0.088 R)
• M13: 28,028,358 km (0.081 R)
• M14: 34,774,324 km (0.114 R)
• M15: 36,953,816 km (0.04 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: 525 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit