🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 30.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,566,694 km

• M1: 446,400 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 320 Days

Day: 21.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 15

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 496 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,566,694 km

• M1: 186,549 km (0.105 R)
• M2: 679,922 km (0.114 R)
• M3: 1,301,950 km (0.104 R)
• M4: 1,952,252 km (0.034 R)
• M5: 2,574,280 km (0.1 R)
• M6: 3,147,240 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 10.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 1110 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,566,694 km

• M1: 128,355 km (0.088 R)
• M2: 525,986 km (0.111 R)
• M3: 939,624 km (0.056 R)
• M4: 1,343,389 km (0.095 R)
• M5: 1,776,774 km (0.105 R)
• M6: 2,137,754 km (0.119 R)
• M7: 3,205,134 km (0.077 R)
• M8: 4,172,733 km (0.119 R)
• M9: 4,761,700 km (0.1 R)
• M10: 5,184,464 km (0.098 R)
• M11: 5,887,424 km (0.088 R)
• M12: 6,913,815 km (0.096 R)
• M13: 7,356,326 km (0.112 R)
• M14: 8,380,174 km (0.112 R)
• M15: 9,289,130 km (0.113 R)
• M16: 10,644,337 km (0.12 R)
• M17: 11,002,923 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 12.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.62 AU - 2.46 AU

Year: 1911 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,566,694 km

• M1: 157,527 km (0.071 R)
• M2: 1,387,520 km (0.099 R)
• M3: 1,829,732 km (0.095 R)
• M4: 2,240,228 km (0.112 R)
• M5: 2,674,212 km (0.113 R)
• M6: 4,832,310 km (0.085 R)
• M7: 5,312,968 km (0.108 R)
• M8: 6,185,124 km (0.108 R)
• M9: 8,382,268 km (0.048 R)
• M10: 9,108,416 km (0.103 R)
• M11: 10,554,130 km (0.092 R)
• M12: 11,436,159 km (0.12 R)
• M13: 11,895,275 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 14.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.49 AU - 4.25 AU

Year: 4994 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,566,694 km

• M1: 176,825 km (0.073 R)
• M2: 1,060,799 km (0.113 R)
• M3: 1,513,033 km (0.069 R)
• M4: 2,018,524 km (0.096 R)
• M5: 3,574,192 km (0.026 R)
• M6: 4,088,211 km (0.046 R)
• M7: 6,218,634 km (0.115 R)
• M8: 6,998,039 km (0.114 R)
• M9: 8,752,223 km (0.108 R)
• M10: 9,308,877 km (0.059 R)
• M11: 11,776,344 km (0.042 R)
• M12: 12,970,734 km (0.104 R)
• M13: 14,549,739 km (0.091 R)
• M14: 20,959,559 km (0.062 R)
• M15: 21,688,998 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 11.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.36 AU - 4.76 AU

Year: 6388 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,566,694 km

• M1: 143,913 km (0.035 R)
• M2: 559,795 km (0.116 R)
• M3: 973,284 km (0.072 R)
• M4: 1,451,997 km (0.077 R)
• M5: 4,390,847 km (0.09 R)
• M6: 5,840,899 km (0.083 R)
• M7: 7,370,388 km (0.093 R)
• M8: 10,412,461 km (0.064 R)
• M9: 11,835,136 km (0.1 R)
• M10: 13,116,442 km (0.026 R)
• M11: 13,928,459 km (0.114 R)
• M12: 17,514,769 km (0.096 R)
• M13: 24,463,441 km (0.111 R)
• M14: 27,745,618 km (0.107 R)
• M15: 31,692,608 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 7.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.45 AU - 7.67 AU

Year: 12306 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,566,694 km

• M1: 110,104 km (0.11 R)
• M2: 429,196 km (0.093 R)
• M3: 989,440 km (0.1 R)
• M4: 1,468,901 km (0.117 R)
• M5: 1,738,626 km (0.107 R)
• M6: 2,843,257 km (0.103 R)
• M7: 3,340,670 km (0.109 R)
• M8: 3,757,599 km (0.119 R)
• M9: 5,219,470 km (0.05 R)
• M10: 6,077,563 km (0.068 R)
• M11: 7,493,058 km (0.099 R)
• M12: 8,025,327 km (0.112 R)
• M13: 9,415,840 km (0.112 R)
• M14: 11,587,851 km (0.105 R)
• M15: 12,059,234 km (0.115 R)
• M16: 12,421,111 km (0.059 R)
• M17: 12,914,784 km (0.088 R)
• M18: 13,421,622 km (0.103 R)
• M19: 16,819,289 km (0.087 R)
• M20: 17,808,729 km (0.036 R)
• M21: 23,530,847 km (0.112 R)
• M22: 24,001,333 km (0.099 R)
• M23: 27,889,531 km (0.086 R)
• M24: 30,037,457 km (0.118 R)
• M25: 31,264,758 km (0.049 R)
• M26: 31,719,237 km (0.108 R)
• M27: 40,536,685 km (0.119 R)
• M28: 40,806,410 km (0.043 R)
• M29: 41,213,017 km (0.113 R)
• M30: 41,485,584 km (0.055 R)
• M31: 42,866,671 km (0.105 R)
• M32: 43,286,892 km (0.102 R)
• M33: 54,543,084 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.5

Radius: 4.3

Gravity: 53.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.53 AU - 7.89 AU

Year: 12700 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,566,694 km

• M1: 53,556 km (0.09 R)
• M2: 475,572 km (0.105 R)
• M3: 1,106,575 km (0.063 R)
• M4: 1,248,843 km (0.119 R)
• M5: 1,418,038 km (0.085 R)
• M6: 2,616,467 km (0.032 R)
• M7: 2,776,536 km (0.107 R)
• M8: 2,992,107 km (0.072 R)
• M9: 3,792,156 km (0.087 R)
• M10: 6,155,354 km (0.109 R)
• M11: 6,439,440 km (0.099 R)
• M12: 7,254,599 km (0.106 R)
• M13: 8,830,314 km (0.109 R)
• M14: 9,616,600 km (0.087 R)
• M15: 10,736,190 km (0.052 R)
• M16: 12,638,926 km (0.088 R)
• M17: 13,364,924 km (0.034 R)
• M18: 19,327,447 km (0.112 R)
• M19: 20,200,799 km (0.073 R)
• M20: 21,745,247 km (0.036 R)
• M21: 22,594,066 km (0.084 R)
• M22: 22,978,233 km (0.101 R)
• M23: 23,366,739 km (0.089 R)
• M24: 24,156,915 km (0.102 R)
• M25: 30,193,787 km (0.115 R)
• M26: 35,458,435 km (0.064 R)
• M27: 36,238,439 km (0.114 R)
• M28: 37,563,726 km (0.095 R)
• M29: 39,334,516 km (0.119 R)
• M30: 44,377,012 km (0.109 R)
• M31: 44,527,208 km (0.115 R)
• M32: 47,600,247 km (0.069 R)
• M33: 49,349,346 km (0.086 R)
• M34: 53,823,220 km (0.109 R)
• M35: 56,774,337 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit