🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.11 AU - 2.69 AU

Year: 1319 Days

Day: 19.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,926,476 km

• M1: 44,131 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.35 AU - 3.61 AU

Year: 1825 Days

Day: 33.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 10.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5 AU - 6.68 AU

Year: 5007 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,926,476 km

• M1: 131,497 km (0.105 R)
• M2: 570,117 km (0.054 R)
• M3: 1,016,368 km (0.107 R)
• M4: 1,411,755 km (0.083 R)
• M5: 1,751,641 km (0.074 R)
• M6: 2,188,168 km (0.12 R)
• M7: 3,191,671 km (0.104 R)
• M8: 3,746,379 km (0.052 R)
• M9: 4,662,816 km (0.061 R)
• M10: 5,250,137 km (0.054 R)
• M11: 5,668,563 km (0.117 R)
• M12: 7,407,787 km (0.077 R)
• M13: 8,487,585 km (0.073 R)
• M14: 9,630,812 km (0.118 R)
• M15: 10,420,988 km (0.082 R)
• M16: 18,017,717 km (0.053 R)
• M17: 19,033,337 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 12.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.91 AU - 6.67 AU

Year: 5596 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,926,476 km

• M1: 157,975 km (0.11 R)
• M2: 753,973 km (0.109 R)
• M3: 1,151,305 km (0.114 R)
• M4: 2,021,067 km (0.069 R)
• M5: 2,917,308 km (0.119 R)
• M6: 4,792,069 km (0.115 R)
• M7: 6,609,982 km (0.043 R)
• M8: 7,510,711 km (0.08 R)
• M9: 8,142,762 km (0.108 R)
• M10: 8,850,360 km (0.029 R)
• M11: 9,471,041 km (0.064 R)
• M12: 10,032,332 km (0.118 R)
• M13: 10,661,391 km (0.042 R)
• M14: 13,337,997 km (0.079 R)
• M15: 14,434,250 km (0.097 R)
• M16: 15,589,744 km (0.048 R)
• M17: 16,805,825 km (0.087 R)
• M18: 17,437,277 km (0.036 R)
• M19: 20,192,571 km (0.08 R)
• M20: 20,978,708 km (0.119 R)
• M21: 22,688,163 km (0.089 R)
• M22: 23,615,969 km (0.089 R)
• M23: 28,372,583 km (0.04 R)
• M24: 29,177,718 km (0.116 R)
• M25: 31,021,662 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 11.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.86 AU - 8.58 AU

Year: 6882 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,926,476 km

• M1: 140,772 km (0.116 R)
• M2: 526,285 km (0.046 R)
• M3: 955,332 km (0.117 R)
• M4: 1,430,305 km (0.061 R)
• M5: 1,951,953 km (0.108 R)
• M6: 2,344,797 km (0.089 R)
• M7: 3,226,826 km (0.084 R)
• M8: 4,674,485 km (0.103 R)
• M9: 5,768,195 km (0.111 R)
• M10: 7,024,966 km (0.112 R)
• M11: 7,638,766 km (0.09 R)
• M12: 8,163,556 km (0.072 R)
• M13: 8,886,114 km (0.101 R)
• M14: 11,311,245 km (0.104 R)
• M15: 12,101,271 km (0.118 R)
• M16: 14,207,609 km (0.12 R)
• M17: 17,290,223 km (0.066 R)
• M18: 18,481,471 km (0.111 R)
• M19: 20,793,206 km (0.104 R)
• M20: 23,627,936 km (0.106 R)
• M21: 24,052,944 km (0.116 R)
• M22: 25,005,882 km (0.116 R)
• M23: 28,780,237 km (0.101 R)
• M24: 31,157,497 km (0.091 R)
• M25: 33,662,812 km (0.116 R)
• M26: 36,525,218 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 15

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.36 AU - 8.14 AU

Year: 7654 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,926,476 km

• M1: 186,549 km (0.085 R)
• M2: 689,048 km (0.092 R)
• M3: 2,454,452 km (0.093 R)
• M4: 3,019,184 km (0.107 R)
• M5: 4,467,890 km (0.093 R)
• M6: 5,562,348 km (0.084 R)
• M7: 7,341,815 km (0.103 R)
• M8: 8,199,609 km (0.118 R)
• M9: 8,907,506 km (0.11 R)
• M10: 10,350,677 km (0.102 R)
• M11: 11,634,226 km (0.1 R)
• M12: 14,279,266 km (0.052 R)
• M13: 15,305,657 km (0.047 R)
• M14: 16,187,387 km (0.112 R)
• M15: 18,470,101 km (0.089 R)
• M16: 22,285,595 km (0.111 R)
• M17: 26,687,961 km (0.12 R)
• M18: 28,997,902 km (0.067 R)
• M19: 36,281,523 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.6

Radius: 13.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.82 AU - 13.06 AU

Year: 16513 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,926,476 km

• M1: 171,738 km (0.108 R)
• M2: 632,051 km (0.112 R)
• M3: 1,136,046 km (0.086 R)
• M4: 1,695,692 km (0.093 R)
• M5: 5,015,418 km (0.068 R)
• M6: 5,596,307 km (0.108 R)
• M7: 6,468,163 km (0.114 R)
• M8: 7,202,389 km (0.091 R)
• M9: 8,333,200 km (0.116 R)
• M10: 9,964,714 km (0.096 R)
• M11: 11,800,579 km (0.097 R)
• M12: 12,244,586 km (0.103 R)
• M13: 12,831,907 km (0.033 R)
• M14: 19,343,753 km (0.102 R)
• M15: 21,331,908 km (0.033 R)
• M16: 23,155,806 km (0.091 R)
• M17: 24,156,466 km (0.065 R)
• M18: 26,459,375 km (0.076 R)
• M19: 27,221,876 km (0.107 R)
• M20: 28,336,380 km (0.045 R)
• M21: 32,354,429 km (0.051 R)
• M22: 36,335,677 km (0.103 R)
• M23: 37,007,072 km (0.066 R)
• M24: 40,920,852 km (0.085 R)
• M25: 41,501,591 km (0.111 R)
• M26: 44,641,201 km (0.102 R)
• M27: 45,256,797 km (0.088 R)
• M28: 55,713,389 km (0.111 R)
• M29: 63,902,077 km (0.114 R)
• M30: 65,670,473 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 5.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.93 AU - 15.83 AU

Year: 17363 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,926,476 km

• M1: 70,012 km (0.108 R)
• M2: 316,100 km (0.05 R)
• M3: 520,301 km (0.08 R)
• M4: 1,212,042 km (0.099 R)
• M5: 1,417,141 km (0.051 R)
• M6: 3,244,628 km (0.104 R)
• M7: 3,892,836 km (0.068 R)
• M8: 4,207,141 km (0.107 R)
• M9: 4,509,927 km (0.1 R)
• M10: 5,669,011 km (0.112 R)
• M11: 7,679,457 km (0.099 R)
• M12: 9,135,344 km (0.088 R)
• M13: 10,267,650 km (0.095 R)
• M14: 11,703,341 km (0.079 R)
• M15: 11,918,762 km (0.052 R)
• M16: 14,344,042 km (0.095 R)
• M17: 15,156,658 km (0.096 R)
• M18: 15,999,492 km (0.115 R)
• M19: 21,804,787 km (0.057 R)
• M20: 22,131,210 km (0.099 R)
• M21: 24,684,546 km (0.086 R)
• M22: 38,264,742 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566

Radius: 6

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.43 AU - 16.05 AU

Year: 18068 Days

Day: 22.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,926,476 km

• M1: 74,649 km (0.088 R)
• M2: 269,575 km (0.101 R)
• M3: 476,469 km (0.116 R)
• M4: 665,860 km (0.108 R)
• M5: 896,241 km (0.09 R)
• M6: 1,415,794 km (0.115 R)
• M7: 1,768,396 km (0.107 R)
• M8: 3,450,624 km (0.071 R)
• M9: 3,731,868 km (0.073 R)
• M10: 4,634,692 km (0.108 R)
• M11: 4,942,414 km (0.11 R)
• M12: 5,263,601 km (0.077 R)
• M13: 6,311,534 km (0.102 R)
• M14: 7,262,827 km (0.046 R)
• M15: 10,863,797 km (0.099 R)
• M16: 11,407,286 km (0.07 R)
• M17: 15,729,767 km (0.096 R)
• M18: 16,899,473 km (0.112 R)
• M19: 18,633,013 km (0.107 R)
• M20: 19,498,736 km (0.097 R)
• M21: 20,210,373 km (0.089 R)
• M22: 20,481,744 km (0.113 R)
• M23: 20,755,358 km (0.091 R)
• M24: 28,531,455 km (0.1 R)
• M25: 30,502,557 km (0.113 R)
• M26: 37,092,942 km (0.091 R)
• M27: 42,913,047 km (0.061 R)
• M28: 43,361,392 km (0.092 R)
• M29: 45,960,954 km (0.104 R)
• M30: 49,313,292 km (0.092 R)
• M31: 50,632,147 km (0.078 R)
• M32: 51,132,702 km (0.099 R)
• M33: 55,080,590 km (0.089 R)
• M34: 55,610,016 km (0.081 R)
• M35: 56,321,205 km (0.109 R)
• M36: 57,218,792 km (0.119 R)
• M37: 58,674,678 km (0.11 R)
• M38: 62,421,956 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 6.9

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.92 AU - 17.54 AU

Year: 25373 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,926,476 km

• M1: 85,869 km (0.11 R)
• M2: 753,076 km (0.107 R)
• M3: 1,027,588 km (0.105 R)
• M4: 1,368,521 km (0.063 R)
• M5: 2,119,054 km (0.116 R)
• M6: 5,011,678 km (0.093 R)
• M7: 5,339,896 km (0.107 R)
• M8: 5,638,793 km (0.113 R)
• M9: 6,998,188 km (0.069 R)
• M10: 12,001,489 km (0.045 R)
• M11: 14,225,561 km (0.066 R)
• M12: 15,477,396 km (0.092 R)
• M13: 16,801,038 km (0.091 R)
• M14: 23,756,441 km (0.105 R)
• M15: 27,481,278 km (0.05 R)
• M16: 31,716,095 km (0.057 R)
• M17: 33,554,204 km (0.113 R)
• M18: 37,440,906 km (0.061 R)
• M19: 40,138,455 km (0.091 R)
• M20: 45,739,250 km (0.064 R)
• M21: 47,534,125 km (0.075 R)
• M22: 50,882,275 km (0.109 R)
• M23: 58,878,580 km (0.102 R)
• M24: 68,134,201 km (0.066 R)
• M25: 71,422,511 km (0.096 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit