🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.5 AU - 0.72 AU

Year: 173 Days

Day: 23.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.94 AU - 1.28 AU

Year: 425 Days

Day: 47.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.69 AU - 1.99 AU

Year: 907 Days

Day: 21.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 12.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.62 AU - 7.96 AU

Year: 6430 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,175,445 km

• M1: 160,668 km (0.098 R)
• M2: 591,510 km (0.07 R)
• M3: 1,276,369 km (0.037 R)
• M4: 2,024,209 km (0.095 R)
• M5: 3,641,511 km (0.095 R)
• M6: 4,207,291 km (0.073 R)
• M7: 4,831,114 km (0.074 R)
• M8: 6,470,856 km (0.048 R)
• M9: 9,184,412 km (0.09 R)
• M10: 10,476,339 km (0.11 R)
• M11: 14,351,373 km (0.107 R)
• M12: 17,274,964 km (0.091 R)
• M13: 18,028,937 km (0.046 R)
• M14: 22,292,476 km (0.086 R)
• M15: 25,306,724 km (0.051 R)
• M16: 27,369,080 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.9 AU - 8.4 AU

Year: 6948 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,175,445 km

• M1: 150,795 km (0.1 R)
• M2: 546,631 km (0.077 R)
• M3: 1,628,223 km (0.08 R)
• M4: 2,141,494 km (0.115 R)
• M5: 2,859,563 km (0.07 R)
• M6: 3,661,109 km (0.101 R)
• M7: 5,152,749 km (0.055 R)
• M8: 7,315,485 km (0.108 R)
• M9: 7,780,136 km (0.092 R)
• M10: 8,223,245 km (0.096 R)
• M11: 10,648,975 km (0.113 R)
• M12: 13,007,086 km (0.071 R)
• M13: 16,273,107 km (0.109 R)
• M14: 17,134,192 km (0.098 R)
• M15: 18,305,843 km (0.076 R)
• M16: 20,351,145 km (0.101 R)
• M17: 21,194,877 km (0.073 R)
• M18: 21,664,764 km (0.032 R)
• M19: 23,116,611 km (0.047 R)
• M20: 24,119,814 km (0.098 R)
• M21: 27,396,157 km (0.069 R)
• M22: 28,047,806 km (0.088 R)
• M23: 29,868,711 km (0.12 R)
• M24: 31,259,971 km (0.093 R)
• M25: 38,754,076 km (0.103 R)
• M26: 39,457,336 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 10.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.22 AU - 13.64 AU

Year: 13133 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,175,445 km

• M1: 133,292 km (0.114 R)
• M2: 518,057 km (0.091 R)
• M3: 1,326,784 km (0.066 R)
• M4: 1,787,096 km (0.029 R)
• M5: 2,192,207 km (0.096 R)
• M6: 2,599,263 km (0.056 R)
• M7: 3,328,553 km (0.078 R)
• M8: 3,691,327 km (0.093 R)
• M9: 4,583,978 km (0.119 R)
• M10: 5,351,565 km (0.095 R)
• M11: 7,959,056 km (0.056 R)
• M12: 9,828,281 km (0.105 R)
• M13: 10,224,715 km (0.096 R)
• M14: 10,580,309 km (0.071 R)
• M15: 13,007,984 km (0.092 R)
• M16: 14,605,390 km (0.064 R)
• M17: 16,957,068 km (0.11 R)
• M18: 18,038,212 km (0.098 R)
• M19: 18,483,415 km (0.12 R)
• M20: 18,935,799 km (0.112 R)
• M21: 27,025,454 km (0.117 R)
• M22: 28,699,604 km (0.077 R)
• M23: 31,928,674 km (0.034 R)
• M24: 39,844,944 km (0.057 R)
• M25: 41,751,868 km (0.088 R)
• M26: 44,522,570 km (0.088 R)
• M27: 45,609,698 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 10.5

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.7 AU - 14.62 AU

Year: 15411 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,175,445 km

• M1: 141,819 km (0.108 R)
• M2: 845,976 km (0.108 R)
• M3: 1,270,984 km (0.076 R)
• M4: 1,605,335 km (0.097 R)
• M5: 2,436,800 km (0.12 R)
• M6: 3,397,368 km (0.105 R)
• M7: 7,016,739 km (0.117 R)
• M8: 7,794,797 km (0.057 R)
• M9: 8,278,746 km (0.105 R)
• M10: 9,147,311 km (0.06 R)
• M11: 10,245,809 km (0.052 R)
• M12: 12,571,906 km (0.12 R)
• M13: 15,454,358 km (0.06 R)
• M14: 16,848,909 km (0.101 R)
• M15: 17,250,729 km (0.082 R)
• M16: 17,658,981 km (0.083 R)
• M17: 18,665,177 km (0.059 R)
• M18: 19,444,582 km (0.095 R)
• M19: 20,335,886 km (0.047 R)
• M20: 22,780,614 km (0.118 R)
• M21: 23,371,526 km (0.075 R)
• M22: 23,770,952 km (0.115 R)
• M23: 29,854,499 km (0.11 R)
• M24: 30,206,952 km (0.073 R)
• M25: 32,256,891 km (0.104 R)
• M26: 35,700,784 km (0.09 R)
• M27: 36,766,519 km (0.108 R)
• M28: 41,097,078 km (0.059 R)
• M29: 44,368,933 km (0.055 R)
• M30: 48,779,228 km (0.058 R)
• M31: 49,925,746 km (0.112 R)
• M32: 55,573,963 km (0.117 R)
• M33: 56,107,579 km (0.086 R)
• M34: 59,381,678 km (0.078 R)
• M35: 64,921,138 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 9.4

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.9 AU - 13.7 AU

Year: 15678 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,175,445 km

• M1: 116,836 km (0.078 R)
• M2: 644,468 km (0.08 R)
• M3: 1,555,219 km (0.115 R)
• M4: 1,967,960 km (0.108 R)
• M5: 2,646,237 km (0.043 R)
• M6: 3,163,247 km (0.046 R)
• M7: 3,917,370 km (0.076 R)
• M8: 5,091,713 km (0.105 R)
• M9: 6,324,100 km (0.049 R)
• M10: 7,516,994 km (0.094 R)
• M11: 8,359,230 km (0.119 R)
• M12: 9,263,100 km (0.098 R)
• M13: 9,578,452 km (0.117 R)
• M14: 12,620,376 km (0.051 R)
• M15: 13,404,418 km (0.074 R)
• M16: 14,570,085 km (0.109 R)
• M17: 15,141,548 km (0.1 R)
• M18: 16,253,210 km (0.116 R)
• M19: 21,338,191 km (0.111 R)
• M20: 22,544,399 km (0.08 R)
• M21: 23,502,723 km (0.05 R)
• M22: 28,373,480 km (0.078 R)
• M23: 31,573,827 km (0.11 R)
• M24: 32,651,530 km (0.078 R)
• M25: 37,739,653 km (0.116 R)
• M26: 39,089,774 km (0.107 R)
• M27: 41,174,570 km (0.115 R)
• M28: 41,600,325 km (0.074 R)
• M29: 44,068,391 km (0.087 R)
• M30: 52,055,870 km (0.116 R)
• M31: 52,553,582 km (0.087 R)
• M32: 53,222,285 km (0.099 R)
• M33: 61,694,910 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.3

Radius: 4.6

Gravity: 29.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.69 AU - 21.11 AU

Year: 25250 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,175,445 km

• M1: 72,256 km (0.094 R)
• M2: 283,338 km (0.115 R)
• M3: 472,580 km (0.06 R)
• M4: 725,250 km (0.088 R)
• M5: 1,322,894 km (0.066 R)
• M6: 1,886,579 km (0.114 R)
• M7: 3,039,230 km (0.114 R)
• M8: 4,632,448 km (0.11 R)
• M9: 7,489,468 km (0.044 R)
• M10: 9,998,374 km (0.102 R)
• M11: 11,951,075 km (0.105 R)
• M12: 15,172,515 km (0.054 R)
• M13: 18,741,472 km (0.112 R)
• M14: 20,175,666 km (0.111 R)
• M15: 21,272,817 km (0.089 R)
• M16: 22,620,096 km (0.101 R)
• M17: 36,078,369 km (0.113 R)
• M18: 39,812,182 km (0.103 R)
• M19: 39,966,717 km (0.071 R)
• M20: 51,987,803 km (0.104 R)
• M21: 54,612,049 km (0.062 R)
• M22: 55,763,205 km (0.096 R)
• M23: 56,734,843 km (0.101 R)
• M24: 57,323,062 km (0.093 R)
• M25: 61,762,528 km (0.04 R)
• M26: 62,802,533 km (0.089 R)
• M27: 65,131,323 km (0.036 R)
• M28: 66,208,726 km (0.026 R)
• M29: 69,511,997 km (0.078 R)
• M30: 69,736,095 km (0.108 R)
• M31: 74,787,865 km (0.065 R)
• M32: 82,814,240 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 3

Gravity: 36.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.15 AU - 19.23 AU

Year: 28195 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,175,445 km

• M1: 38,297 km (0.096 R)
• M2: 148,700 km (0.08 R)
• M3: 306,376 km (0.065 R)
• M4: 656,585 km (0.087 R)
• M5: 893,249 km (0.099 R)
• M6: 987,795 km (0.093 R)
• M7: 1,327,681 km (0.11 R)
• M8: 1,651,710 km (0.084 R)
• M9: 3,069,449 km (0.07 R)
• M10: 3,484,882 km (0.108 R)
• M11: 3,874,286 km (0.086 R)
• M12: 3,968,084 km (0.051 R)
• M13: 4,668,052 km (0.104 R)
• M14: 5,764,754 km (0.068 R)
• M15: 6,703,331 km (0.063 R)
• M16: 10,122,241 km (0.076 R)
• M17: 10,360,401 km (0.115 R)
• M18: 10,480,827 km (0.11 R)
• M19: 10,602,300 km (0.073 R)
• M20: 15,312,688 km (0.064 R)
• M21: 20,863,218 km (0.076 R)
• M22: 21,345,971 km (0.092 R)
• M23: 24,188,181 km (0.06 R)
• M24: 27,733,351 km (0.119 R)
• M25: 29,629,205 km (0.042 R)
• M26: 29,750,379 km (0.088 R)
• M27: 31,231,697 km (0.094 R)
• M28: 32,761,485 km (0.093 R)
• M29: 33,808,520 km (0.052 R)
• M30: 36,107,241 km (0.086 R)
• M31: 36,384,446 km (0.08 R)
• M32: 37,791,264 km (0.087 R)
• M33: 38,220,162 km (0.107 R)
• M34: 38,797,310 km (0.116 R)
• M35: 40,116,913 km (0.117 R)
• M36: 56,472,747 km (0.119 R)
• M37: 58,355,885 km (0.107 R)
• M38: 59,892,256 km (0.074 R)
• M39: 62,845,018 km (0.113 R)
• M40: 63,648,508 km (0.095 R)
• M41: 69,894,369 km (0.064 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit