🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.48 AU

Year: 682 Days

Day: 20.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.8 AU - 2.84 AU

Year: 1554 Days

Day: 22.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,197,499 km

• M1: 105,317 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.02 AU - 4.32 AU

Year: 3091 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,197,499 km

• M1: 140,772 km (0.06 R)
• M2: 581,637 km (0.112 R)
• M3: 954,584 km (0.11 R)
• M4: 1,349,074 km (0.098 R)
• M5: 2,074,474 km (0.119 R)
• M6: 2,585,650 km (0.047 R)
• M7: 3,044,017 km (0.113 R)
• M8: 3,883,112 km (0.1 R)
• M9: 5,177,134 km (0.077 R)
• M10: 5,963,121 km (0.084 R)
• M11: 6,855,921 km (0.117 R)
• M12: 7,835,787 km (0.105 R)
• M13: 9,188,900 km (0.096 R)
• M14: 9,550,328 km (0.096 R)
• M15: 10,573,877 km (0.115 R)
• M16: 11,502,281 km (0.07 R)
• M17: 12,973,127 km (0.115 R)
• M18: 16,180,206 km (0.102 R)
• M19: 16,761,693 km (0.071 R)
• M20: 17,139,129 km (0.047 R)
• M21: 18,022,953 km (0.056 R)
• M22: 18,705,568 km (0.066 R)
• M23: 19,881,407 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 9.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.51 AU - 4.61 AU

Year: 4282 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,197,499 km

• M1: 113,395 km (0.079 R)
• M2: 495,618 km (0.098 R)
• M3: 942,467 km (0.107 R)
• M4: 1,225,506 km (0.057 R)
• M5: 1,918,293 km (0.119 R)
• M6: 2,699,793 km (0.065 R)
• M7: 3,518,093 km (0.113 R)
• M8: 4,492,873 km (0.04 R)
• M9: 6,624,643 km (0.112 R)
• M10: 7,030,801 km (0.086 R)
• M11: 7,553,496 km (0.055 R)
• M12: 9,668,211 km (0.051 R)
• M13: 10,733,498 km (0.069 R)
• M14: 11,515,595 km (0.073 R)
• M15: 12,522,389 km (0.038 R)
• M16: 14,141,188 km (0.06 R)
• M17: 14,658,198 km (0.068 R)
• M18: 15,457,200 km (0.101 R)
• M19: 19,132,670 km (0.088 R)
• M20: 21,072,057 km (0.088 R)
• M21: 22,435,641 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 11.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.63 AU - 6.01 AU

Year: 5396 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,197,499 km

• M1: 147,952 km (0.051 R)
• M2: 677,379 km (0.095 R)
• M3: 1,641,837 km (0.102 R)
• M4: 2,127,431 km (0.11 R)
• M5: 2,708,170 km (0.105 R)
• M6: 3,888,497 km (0.112 R)
• M7: 4,813,760 km (0.108 R)
• M8: 5,217,226 km (0.104 R)
• M9: 5,790,634 km (0.112 R)
• M10: 6,342,202 km (0.079 R)
• M11: 7,097,821 km (0.111 R)
• M12: 7,480,043 km (0.102 R)
• M13: 10,070,480 km (0.106 R)
• M14: 10,554,130 km (0.113 R)
• M15: 11,285,065 km (0.079 R)
• M16: 12,147,646 km (0.085 R)
• M17: 12,695,922 km (0.093 R)
• M18: 13,365,223 km (0.105 R)
• M19: 14,662,686 km (0.076 R)
• M20: 16,702,901 km (0.093 R)
• M21: 17,759,212 km (0.075 R)
• M22: 20,073,790 km (0.114 R)
• M23: 21,845,478 km (0.075 R)
• M24: 24,184,441 km (0.098 R)
• M25: 26,436,487 km (0.113 R)
• M26: 27,358,309 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 14.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.27 AU - 6.67 AU

Year: 6414 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,197,499 km

• M1: 183,108 km (0.084 R)
• M2: 861,534 km (0.119 R)
• M3: 1,470,397 km (0.084 R)
• M4: 2,299,319 km (0.058 R)
• M5: 2,784,615 km (0.115 R)
• M6: 3,467,230 km (0.038 R)
• M7: 4,646,809 km (0.053 R)
• M8: 5,373,855 km (0.112 R)
• M9: 6,742,675 km (0.075 R)
• M10: 7,828,008 km (0.074 R)
• M11: 8,736,516 km (0.115 R)
• M12: 12,194,022 km (0.065 R)
• M13: 16,857,286 km (0.111 R)
• M14: 17,702,814 km (0.109 R)
• M15: 19,762,028 km (0.094 R)
• M16: 21,823,936 km (0.103 R)
• M17: 22,594,066 km (0.049 R)
• M18: 23,622,102 km (0.112 R)
• M19: 24,847,010 km (0.081 R)
• M20: 26,719,376 km (0.083 R)
• M21: 30,078,148 km (0.12 R)
• M22: 34,427,407 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 11

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.41 AU - 9.23 AU

Year: 9616 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,197,499 km

• M1: 138,378 km (0.103 R)
• M2: 577,448 km (0.027 R)
• M3: 1,125,425 km (0.06 R)
• M4: 2,841,163 km (0.092 R)
• M5: 4,426,302 km (0.116 R)
• M6: 5,067,329 km (0.098 R)
• M7: 5,981,072 km (0.101 R)
• M8: 6,804,160 km (0.109 R)
• M9: 7,161,998 km (0.101 R)
• M10: 8,046,271 km (0.107 R)
• M11: 10,759,827 km (0.059 R)
• M12: 11,523,524 km (0.09 R)
• M13: 12,499,052 km (0.057 R)
• M14: 13,842,141 km (0.115 R)
• M15: 14,811,536 km (0.098 R)
• M16: 16,314,396 km (0.104 R)
• M17: 17,102,777 km (0.045 R)
• M18: 24,166,938 km (0.071 R)
• M19: 24,909,093 km (0.036 R)
• M20: 27,326,594 km (0.081 R)
• M21: 29,161,412 km (0.094 R)
• M22: 30,644,077 km (0.082 R)
• M23: 33,874,343 km (0.111 R)
• M24: 36,714,010 km (0.108 R)
• M25: 37,324,968 km (0.078 R)
• M26: 38,066,973 km (0.084 R)
• M27: 40,352,380 km (0.103 R)
• M28: 46,179,516 km (0.12 R)
• M29: 46,605,870 km (0.09 R)
• M30: 49,367,148 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 7.7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.73 AU - 9.83 AU

Year: 13449 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,197,499 km

• M1: 95,892 km (0.077 R)
• M2: 354,397 km (0.115 R)
• M3: 730,786 km (0.104 R)
• M4: 1,297,313 km (0.117 R)
• M5: 1,571,675 km (0.108 R)
• M6: 2,492,899 km (0.09 R)
• M7: 2,854,178 km (0.069 R)
• M8: 3,274,249 km (0.115 R)
• M9: 4,296,750 km (0.071 R)
• M10: 4,629,007 km (0.086 R)
• M11: 5,043,842 km (0.081 R)
• M12: 5,947,712 km (0.098 R)
• M13: 8,533,063 km (0.052 R)
• M14: 9,059,198 km (0.032 R)
• M15: 10,229,203 km (0.092 R)
• M16: 10,988,861 km (0.116 R)
• M17: 11,554,192 km (0.08 R)
• M18: 11,843,963 km (0.088 R)
• M19: 12,377,877 km (0.086 R)
• M20: 14,607,933 km (0.113 R)
• M21: 14,878,855 km (0.104 R)
• M22: 17,698,026 km (0.114 R)
• M23: 19,031,392 km (0.116 R)
• M24: 19,846,252 km (0.094 R)
• M25: 20,599,328 km (0.094 R)
• M26: 22,610,372 km (0.117 R)
• M27: 26,513,829 km (0.102 R)
• M28: 28,151,776 km (0.095 R)
• M29: 33,586,068 km (0.073 R)
• M30: 35,991,602 km (0.066 R)
• M31: 36,860,018 km (0.092 R)
• M32: 42,641,227 km (0.117 R)
• M33: 51,772,083 km (0.071 R)
• M34: 53,677,960 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 6.2

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.34 AU - 11.8 AU

Year: 17305 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,197,499 km

• M1: 77,193 km (0.116 R)
• M2: 587,471 km (0.07 R)
• M3: 918,681 km (0.071 R)
• M4: 1,513,182 km (0.1 R)
• M5: 1,938,340 km (0.116 R)
• M6: 2,337,317 km (0.065 R)
• M7: 2,905,490 km (0.094 R)
• M8: 3,222,189 km (0.116 R)
• M9: 3,726,333 km (0.1 R)
• M10: 4,312,308 km (0.102 R)
• M11: 9,386,967 km (0.074 R)
• M12: 9,755,876 km (0.087 R)
• M13: 13,857,999 km (0.064 R)
• M14: 14,614,515 km (0.12 R)
• M15: 14,825,448 km (0.096 R)
• M16: 15,616,671 km (0.058 R)
• M17: 18,731,748 km (0.056 R)
• M18: 19,064,453 km (0.062 R)
• M19: 23,754,496 km (0.029 R)
• M20: 25,542,041 km (0.111 R)
• M21: 26,157,188 km (0.117 R)
• M22: 26,677,489 km (0.078 R)
• M23: 30,628,518 km (0.09 R)
• M24: 37,522,288 km (0.084 R)
• M25: 37,785,879 km (0.105 R)
• M26: 44,051,187 km (0.07 R)
• M27: 53,434,115 km (0.057 R)
• M28: 55,287,483 km (0.035 R)
• M29: 56,835,373 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit