🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.03 AU

Year: 288 Days

Day: 15.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,995,498 km

• M1: 203,603 km (0.07 R)
• M2: 809,025 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.36 AU

Year: 1045 Days

Day: 30.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,995,498 km

• M1: 475,123 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.63 AU - 3.09 AU

Year: 1842 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 14.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.66 AU - 4.92 AU

Year: 3384 Days

Day: 5.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,995,498 km

• M1: 184,155 km (0.063 R)
• M2: 1,122,433 km (0.115 R)
• M3: 1,784,104 km (0.1 R)
• M4: 2,320,861 km (0.053 R)
• M5: 3,231,164 km (0.083 R)
• M6: 3,709,429 km (0.094 R)
• M7: 4,191,433 km (0.066 R)
• M8: 4,981,459 km (0.104 R)
• M9: 8,165,650 km (0.036 R)
• M10: 9,747,947 km (0.09 R)
• M11: 10,841,058 km (0.104 R)
• M12: 12,286,473 km (0.085 R)
• M13: 13,319,297 km (0.077 R)
• M14: 15,080,662 km (0.115 R)
• M15: 17,978,074 km (0.066 R)
• M16: 22,439,980 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 12.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.34 AU - 6.7 AU

Year: 6340 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,995,498 km

• M1: 155,432 km (0.108 R)
• M2: 556,504 km (0.105 R)
• M3: 952,938 km (0.076 R)
• M4: 1,358,199 km (0.119 R)
• M5: 2,007,454 km (0.115 R)
• M6: 2,606,743 km (0.081 R)
• M7: 3,122,556 km (0.115 R)
• M8: 4,047,969 km (0.116 R)
• M9: 4,511,573 km (0.066 R)
• M10: 5,430,702 km (0.087 R)
• M11: 8,584,674 km (0.105 R)
• M12: 9,606,577 km (0.099 R)
• M13: 10,984,373 km (0.116 R)
• M14: 11,745,228 km (0.092 R)
• M15: 12,591,653 km (0.109 R)
• M16: 17,193,732 km (0.071 R)
• M17: 21,762,900 km (0.054 R)
• M18: 24,764,880 km (0.083 R)
• M19: 30,180,922 km (0.066 R)
• M20: 31,483,470 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 10.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.69 AU - 10.09 AU

Year: 10957 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,995,498 km

• M1: 125,662 km (0.102 R)
• M2: 852,259 km (0.032 R)
• M3: 1,390,961 km (0.086 R)
• M4: 2,266,408 km (0.107 R)
• M5: 2,794,638 km (0.104 R)
• M6: 3,220,992 km (0.115 R)
• M7: 4,205,047 km (0.058 R)
• M8: 6,392,467 km (0.116 R)
• M9: 7,812,898 km (0.058 R)
• M10: 8,488,333 km (0.106 R)
• M11: 9,480,167 km (0.109 R)
• M12: 11,746,724 km (0.034 R)
• M13: 12,861,527 km (0.047 R)
• M14: 16,022,231 km (0.054 R)
• M15: 16,766,331 km (0.1 R)
• M16: 17,746,347 km (0.092 R)
• M17: 19,590,589 km (0.099 R)
• M18: 21,075,198 km (0.102 R)
• M19: 23,829,894 km (0.106 R)
• M20: 26,162,872 km (0.072 R)
• M21: 28,841,123 km (0.098 R)
• M22: 32,226,224 km (0.092 R)
• M23: 32,868,896 km (0.09 R)
• M24: 33,193,524 km (0.092 R)
• M25: 34,069,419 km (0.097 R)
• M26: 38,441,716 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 14.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.74 AU - 13 AU

Year: 13647 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,995,498 km

• M1: 178,321 km (0.12 R)
• M2: 868,715 km (0.11 R)
• M3: 1,560,904 km (0.109 R)
• M4: 2,026,303 km (0.087 R)
• M5: 2,752,002 km (0.119 R)
• M6: 3,568,956 km (0.075 R)
• M7: 4,077,290 km (0.107 R)
• M8: 4,603,276 km (0.083 R)
• M9: 6,346,091 km (0.101 R)
• M10: 7,687,386 km (0.085 R)
• M11: 8,129,148 km (0.104 R)
• M12: 8,681,763 km (0.12 R)
• M13: 9,407,761 km (0.105 R)
• M14: 10,017,373 km (0.047 R)
• M15: 11,715,159 km (0.049 R)
• M16: 16,826,170 km (0.028 R)
• M17: 17,573,860 km (0.107 R)
• M18: 21,736,870 km (0.034 R)
• M19: 23,999,986 km (0.069 R)
• M20: 27,734,697 km (0.114 R)
• M21: 29,632,346 km (0.093 R)
• M22: 36,707,428 km (0.092 R)
• M23: 37,207,234 km (0.081 R)
• M24: 39,122,386 km (0.11 R)
• M25: 42,185,253 km (0.077 R)
• M26: 44,975,702 km (0.068 R)
• M27: 47,442,571 km (0.083 R)
• M28: 51,387,916 km (0.117 R)
• M29: 52,803,112 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.1

Radius: 5.2

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.85 AU - 15.61 AU

Year: 19373 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,995,498 km

• M1: 65,374 km (0.105 R)
• M2: 362,625 km (0.116 R)
• M3: 709,094 km (0.112 R)
• M4: 2,682,290 km (0.073 R)
• M5: 3,096,078 km (0.107 R)
• M6: 3,963,745 km (0.104 R)
• M7: 4,657,431 km (0.103 R)
• M8: 4,883,772 km (0.064 R)
• M9: 5,863,638 km (0.046 R)
• M10: 7,178,903 km (0.106 R)
• M11: 8,344,868 km (0.117 R)
• M12: 31,716,095 km (0.054 R)
• M13: 34,441,170 km (0.054 R)
• M14: 43,830,979 km (0.076 R)
• M15: 50,903,368 km (0.092 R)
• M16: 51,697,733 km (0.091 R)
• M17: 53,474,208 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.5

Radius: 3.1

Gravity: 34.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.38 AU - 15.08 AU

Year: 19373 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,995,498 km

• M1: 38,596 km (0.052 R)
• M2: 167,400 km (0.077 R)
• M3: 363,672 km (0.085 R)
• M4: 493,523 km (0.112 R)
• M5: 1,080,845 km (0.053 R)
• M6: 1,353,113 km (0.1 R)
• M7: 1,558,810 km (0.067 R)
• M8: 1,768,097 km (0.107 R)
• M9: 1,870,721 km (0.109 R)
• M10: 1,977,534 km (0.091 R)
• M11: 2,509,055 km (0.094 R)
• M12: 3,383,904 km (0.114 R)
• M13: 3,489,221 km (0.06 R)
• M14: 5,239,217 km (0.031 R)
• M15: 8,569,714 km (0.083 R)
• M16: 10,724,223 km (0.12 R)
• M17: 12,324,621 km (0.108 R)
• M18: 12,763,990 km (0.099 R)
• M19: 13,541,599 km (0.115 R)
• M20: 14,281,660 km (0.088 R)
• M21: 21,556,006 km (0.099 R)
• M22: 21,918,631 km (0.09 R)
• M23: 25,771,674 km (0.114 R)
• M24: 29,160,963 km (0.081 R)
• M25: 32,478,595 km (0.081 R)
• M26: 34,783,300 km (0.113 R)
• M27: 37,194,668 km (0.12 R)
• M28: 53,705,785 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 3.7

Gravity: 53.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.6 AU - 19.84 AU

Year: 30843 Days

Day: 22.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 103,995,498 km

• M1: 55,501 km (0.066 R)
• M2: 212,429 km (0.098 R)
• M3: 331,210 km (0.079 R)
• M4: 521,498 km (0.062 R)
• M5: 759,060 km (0.08 R)
• M6: 981,512 km (0.103 R)
• M7: 1,261,858 km (0.119 R)
• M8: 1,447,359 km (0.115 R)
• M9: 3,357,275 km (0.106 R)
• M10: 3,484,284 km (0.117 R)
• M11: 6,212,201 km (0.108 R)
• M12: 6,599,510 km (0.106 R)
• M13: 7,262,827 km (0.104 R)
• M14: 8,602,326 km (0.116 R)
• M15: 9,645,323 km (0.088 R)
• M16: 10,230,101 km (0.113 R)
• M17: 10,907,330 km (0.11 R)
• M18: 12,052,352 km (0.068 R)
• M19: 13,513,176 km (0.066 R)
• M20: 14,578,013 km (0.083 R)
• M21: 17,435,183 km (0.119 R)
• M22: 19,094,822 km (0.105 R)
• M23: 19,911,028 km (0.06 R)
• M24: 22,275,273 km (0.062 R)
• M25: 24,940,209 km (0.09 R)
• M26: 26,038,257 km (0.091 R)
• M27: 26,662,081 km (0.071 R)
• M28: 27,809,945 km (0.107 R)
• M29: 29,931,093 km (0.101 R)
• M30: 33,898,279 km (0.096 R)
• M31: 36,937,210 km (0.093 R)
• M32: 37,093,690 km (0.071 R)
• M33: 41,658,669 km (0.051 R)
• M34: 42,168,797 km (0.049 R)
• M35: 44,075,422 km (0.097 R)
• M36: 46,038,595 km (0.113 R)
• M37: 49,755,953 km (0.116 R)
• M38: 57,780,831 km (0.08 R)
• M39: 59,698,077 km (0.115 R)
• M40: 68,026,041 km (0.087 R)
• M41: 72,834,267 km (0.097 R)
• M42: 78,121,354 km (0.099 R)
• M43: 80,726,601 km (0.085 R)
• M44: 90,584,353 km (0.118 R)
• M45: 98,482,672 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit