🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 25.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.45 AU - 1.57 AU

Year: 1198 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,132,362 km

• M1: 111,899 km (0.118 R)
• M2: 631,303 km (0.07 R)
• M3: 1,405,023 km (0.064 R)
• M4: 1,732,792 km (0.099 R)
• M5: 2,100,803 km (0.104 R)
• M6: 2,885,444 km (0.081 R)
• M7: 3,196,458 km (0.081 R)
• M8: 3,689,083 km (0.113 R)
• M9: 3,970,926 km (0.073 R)
• M10: 4,503,793 km (0.063 R)
• M11: 4,826,327 km (0.095 R)
• M12: 6,557,623 km (0.083 R)
• M13: 7,251,308 km (0.105 R)
• M14: 8,297,745 km (0.117 R)
• M15: 11,896,322 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 10.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.92 AU - 4.1 AU

Year: 4246 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,132,362 km

• M1: 131,796 km (0.109 R)
• M2: 504,743 km (0.085 R)
• M3: 863,479 km (0.041 R)
• M4: 1,204,861 km (0.09 R)
• M5: 2,458,192 km (0.101 R)
• M6: 2,873,925 km (0.095 R)
• M7: 4,496,762 km (0.052 R)
• M8: 5,192,991 km (0.112 R)
• M9: 6,576,023 km (0.11 R)
• M10: 6,971,560 km (0.115 R)
• M11: 8,287,124 km (0.115 R)
• M12: 9,055,309 km (0.093 R)
• M13: 10,314,773 km (0.081 R)
• M14: 10,927,825 km (0.11 R)
• M15: 12,226,933 km (0.093 R)
• M16: 12,567,119 km (0.088 R)
• M17: 13,177,927 km (0.111 R)
• M18: 16,949,588 km (0.053 R)
• M19: 18,131,262 km (0.119 R)
• M20: 19,024,660 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.52 AU - 3.66 AU

Year: 4392 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,132,362 km

• M1: 179,218 km (0.086 R)
• M2: 939,175 km (0.103 R)
• M3: 1,391,410 km (0.059 R)
• M4: 2,036,027 km (0.082 R)
• M5: 2,567,399 km (0.109 R)
• M6: 3,269,013 km (0.117 R)
• M7: 3,871,593 km (0.056 R)
• M8: 4,901,873 km (0.094 R)
• M9: 5,552,325 km (0.067 R)
• M10: 7,678,560 km (0.115 R)
• M11: 10,088,432 km (0.06 R)
• M12: 11,190,220 km (0.074 R)
• M13: 12,865,566 km (0.085 R)
• M14: 15,146,186 km (0.03 R)
• M15: 18,377,650 km (0.031 R)
• M16: 21,260,251 km (0.065 R)
• M17: 21,899,632 km (0.111 R)
• M18: 22,405,871 km (0.061 R)
• M19: 24,587,008 km (0.08 R)
• M20: 25,055,399 km (0.105 R)
• M21: 26,171,399 km (0.105 R)
• M22: 27,154,258 km (0.04 R)
• M23: 28,331,742 km (0.099 R)
• M24: 29,106,659 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 8.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.59 AU - 4.63 AU

Year: 5380 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,132,362 km

• M1: 106,962 km (0.092 R)
• M2: 394,938 km (0.042 R)
• M3: 754,871 km (0.071 R)
• M4: 1,332,917 km (0.115 R)
• M5: 1,616,405 km (0.106 R)
• M6: 2,005,359 km (0.111 R)
• M7: 2,625,742 km (0.111 R)
• M8: 3,257,194 km (0.098 R)
• M9: 3,860,971 km (0.108 R)
• M10: 4,400,571 km (0.037 R)
• M11: 4,724,151 km (0.106 R)
• M12: 5,873,811 km (0.093 R)
• M13: 6,181,085 km (0.104 R)
• M14: 6,677,301 km (0.053 R)
• M15: 8,017,548 km (0.118 R)
• M16: 10,594,970 km (0.097 R)
• M17: 12,182,802 km (0.115 R)
• M18: 13,246,293 km (0.095 R)
• M19: 15,189,420 km (0.108 R)
• M20: 17,890,559 km (0.118 R)
• M21: 18,597,858 km (0.081 R)
• M22: 21,614,798 km (0.089 R)
• M23: 22,962,824 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 10

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.21 AU - 4.47 AU

Year: 5838 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,132,362 km

• M1: 124,316 km (0.12 R)
• M2: 617,839 km (0.029 R)
• M3: 1,544,000 km (0.087 R)
• M4: 2,454,901 km (0.096 R)
• M5: 5,512,532 km (0.077 R)
• M6: 6,304,054 km (0.053 R)
• M7: 6,977,693 km (0.057 R)
• M8: 7,664,647 km (0.047 R)
• M9: 10,201,378 km (0.093 R)
• M10: 10,701,035 km (0.109 R)
• M11: 12,298,291 km (0.069 R)
• M12: 14,150,762 km (0.109 R)
• M13: 15,358,465 km (0.085 R)
• M14: 17,858,096 km (0.064 R)
• M15: 19,456,250 km (0.081 R)
• M16: 23,720,687 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 3.9

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6 AU - 8.84 AU

Year: 13050 Days

Day: 22.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,132,362 km

• M1: 48,470 km (0.051 R)
• M2: 310,266 km (0.119 R)
• M3: 450,140 km (0.088 R)
• M4: 625,020 km (0.06 R)
• M5: 1,549,086 km (0.103 R)
• M6: 2,071,931 km (0.07 R)
• M7: 2,344,947 km (0.102 R)
• M8: 2,641,599 km (0.068 R)
• M9: 2,852,831 km (0.093 R)
• M10: 3,919,165 km (0.09 R)
• M11: 4,661,021 km (0.084 R)
• M12: 5,458,378 km (0.061 R)
• M13: 6,916,807 km (0.099 R)
• M14: 8,986,643 km (0.088 R)
• M15: 9,759,316 km (0.088 R)
• M16: 10,009,594 km (0.107 R)
• M17: 10,786,006 km (0.101 R)
• M18: 11,107,642 km (0.103 R)
• M19: 11,490,912 km (0.049 R)
• M20: 12,752,620 km (0.08 R)
• M21: 13,540,103 km (0.082 R)
• M22: 21,796,709 km (0.058 R)
• M23: 23,007,853 km (0.065 R)
• M24: 23,184,528 km (0.114 R)
• M25: 24,722,395 km (0.078 R)
• M26: 25,563,434 km (0.064 R)
• M27: 28,301,972 km (0.096 R)
• M28: 31,663,885 km (0.061 R)
• M29: 34,583,886 km (0.11 R)
• M30: 35,635,110 km (0.04 R)
• M31: 37,800,988 km (0.11 R)
• M32: 38,541,947 km (0.112 R)
• M33: 39,292,629 km (0.065 R)
• M34: 39,418,740 km (0.094 R)
• M35: 39,671,560 km (0.037 R)
• M36: 43,596,260 km (0.089 R)
• M37: 46,071,058 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 4.5

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.14 AU - 8.5 AU

Year: 14120 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,132,362 km

• M1: 56,548 km (0.088 R)
• M2: 392,096 km (0.107 R)
• M3: 734,376 km (0.108 R)
• M4: 1,105,379 km (0.111 R)
• M5: 1,253,929 km (0.032 R)
• M6: 1,401,882 km (0.119 R)
• M7: 2,426,178 km (0.092 R)
• M8: 5,662,279 km (0.107 R)
• M9: 7,194,461 km (0.103 R)
• M10: 7,896,224 km (0.097 R)
• M11: 10,767,307 km (0.105 R)
• M12: 12,464,943 km (0.071 R)
• M13: 13,669,057 km (0.083 R)
• M14: 19,263,568 km (0.115 R)
• M15: 19,760,981 km (0.093 R)
• M16: 21,304,682 km (0.071 R)
• M17: 32,751,911 km (0.11 R)
• M18: 36,269,555 km (0.069 R)
• M19: 36,900,409 km (0.1 R)
• M20: 38,054,407 km (0.072 R)
• M21: 40,704,533 km (0.114 R)
• M22: 42,213,228 km (0.107 R)
• M23: 44,906,438 km (0.112 R)
• M24: 53,019,729 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 6.3

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.34 AU - 13.36 AU

Year: 23076 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,132,362 km

• M1: 78,389 km (0.079 R)
• M2: 382,971 km (0.047 R)
• M3: 652,546 km (0.04 R)
• M4: 900,280 km (0.086 R)
• M5: 1,154,297 km (0.11 R)
• M6: 1,488,648 km (0.086 R)
• M7: 1,925,474 km (0.084 R)
• M8: 2,711,611 km (0.061 R)
• M9: 4,248,430 km (0.094 R)
• M10: 4,672,091 km (0.103 R)
• M11: 5,728,551 km (0.095 R)
• M12: 6,561,662 km (0.077 R)
• M13: 8,965,400 km (0.074 R)
• M14: 9,484,655 km (0.074 R)
• M15: 11,968,727 km (0.058 R)
• M16: 12,245,782 km (0.12 R)
• M17: 15,095,323 km (0.082 R)
• M18: 16,332,497 km (0.086 R)
• M19: 18,266,947 km (0.12 R)
• M20: 22,374,755 km (0.069 R)
• M21: 26,940,183 km (0.073 R)
• M22: 29,127,005 km (0.104 R)
• M23: 35,247,652 km (0.043 R)
• M24: 37,562,529 km (0.068 R)
• M25: 38,156,732 km (0.056 R)
• M26: 39,516,577 km (0.12 R)
• M27: 40,596,374 km (0.081 R)
• M28: 45,279,536 km (0.115 R)
• M29: 47,146,218 km (0.063 R)
• M30: 49,240,438 km (0.112 R)
• M31: 53,053,090 km (0.105 R)
• M32: 59,836,904 km (0.044 R)
• M33: 60,647,126 km (0.079 R)
• M34: 64,172,550 km (0.054 R)
• M35: 64,384,081 km (0.091 R)
• M36: 71,856,196 km (0.105 R)
• M37: 72,084,332 km (0.114 R)
• M38: 74,392,029 km (0.08 R)
• M39: 78,669,182 km (0.116 R)
• M40: 81,609,827 km (0.072 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: 462 - 18,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit