🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 21.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 11.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.58 AU - 0.92 AU

Year: 419 Days

Day: 6.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,234,094 km

• M1: 138,079 km (0.052 R)
• M2: 492,925 km (0.048 R)
• M3: 879,336 km (0.092 R)
• M4: 1,390,213 km (0.108 R)
• M5: 2,129,376 km (0.11 R)
• M6: 2,717,745 km (0.097 R)
• M7: 3,314,341 km (0.087 R)
• M8: 3,715,562 km (0.101 R)
• M9: 4,320,686 km (0.044 R)
• M10: 4,926,707 km (0.105 R)
• M11: 5,485,604 km (0.086 R)
• M12: 6,327,691 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 11.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.94 AU

Year: 462 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,234,094 km

• M1: 145,559 km (0.084 R)
• M2: 567,724 km (0.039 R)
• M3: 1,006,943 km (0.065 R)
• M4: 1,451,997 km (0.12 R)
• M5: 1,908,420 km (0.075 R)
• M6: 3,306,113 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 13

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.22 AU - 2 AU

Year: 1319 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,234,094 km

• M1: 161,715 km (0.102 R)
• M2: 659,278 km (0.088 R)
• M3: 1,142,928 km (0.095 R)
• M4: 1,786,947 km (0.098 R)
• M5: 2,326,097 km (0.067 R)
• M6: 3,050,301 km (0.069 R)
• M7: 3,603,514 km (0.089 R)
• M8: 5,518,217 km (0.108 R)
• M9: 6,004,260 km (0.099 R)
• M10: 6,563,008 km (0.11 R)
• M11: 7,062,815 km (0.079 R)
• M12: 7,661,655 km (0.083 R)
• M13: 9,043,341 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.15 AU - 2.45 AU

Year: 2252 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,234,094 km

• M1: 179,069 km (0.099 R)
• M2: 846,126 km (0.102 R)
• M3: 1,734,288 km (0.098 R)
• M4: 2,652,969 km (0.093 R)
• M5: 4,587,718 km (0.098 R)
• M6: 5,235,028 km (0.094 R)
• M7: 6,129,174 km (0.105 R)
• M8: 6,941,790 km (0.094 R)
• M9: 9,273,871 km (0.085 R)
• M10: 10,790,345 km (0.099 R)
• M11: 11,939,107 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 11.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.07 AU - 6.65 AU

Year: 8012 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,234,094 km

• M1: 145,409 km (0.052 R)
• M2: 530,923 km (0.054 R)
• M3: 969,843 km (0.116 R)
• M4: 2,249,802 km (0.095 R)
• M5: 2,865,996 km (0.067 R)
• M6: 3,547,265 km (0.088 R)
• M7: 4,232,573 km (0.093 R)
• M8: 4,755,118 km (0.119 R)
• M9: 5,804,697 km (0.074 R)
• M10: 7,037,832 km (0.048 R)
• M11: 8,559,392 km (0.097 R)
• M12: 8,971,833 km (0.117 R)
• M13: 9,747,947 km (0.109 R)
• M14: 11,237,493 km (0.119 R)
• M15: 11,884,055 km (0.097 R)
• M16: 14,430,659 km (0.101 R)
• M17: 16,047,812 km (0.06 R)
• M18: 18,319,905 km (0.087 R)
• M19: 19,215,996 km (0.114 R)
• M20: 21,395,039 km (0.043 R)
• M21: 22,466,459 km (0.047 R)
• M22: 24,303,670 km (0.045 R)
• M23: 28,003,674 km (0.044 R)
• M24: 28,639,465 km (0.084 R)
• M25: 30,414,294 km (0.11 R)
• M26: 33,567,069 km (0.038 R)
• M27: 34,491,734 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.9

Radius: 7.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.75 AU - 9.51 AU

Year: 13608 Days

Day: 18 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,234,094 km

• M1: 107,561 km (0.077 R)
• M2: 416,929 km (0.068 R)
• M3: 868,116 km (0.095 R)
• M4: 1,688,062 km (0.077 R)
• M5: 2,649,977 km (0.084 R)
• M6: 3,308,656 km (0.081 R)
• M7: 3,676,667 km (0.072 R)
• M8: 4,181,709 km (0.032 R)
• M9: 4,671,942 km (0.093 R)
• M10: 5,167,709 km (0.107 R)
• M11: 5,836,262 km (0.048 R)
• M12: 6,227,759 km (0.064 R)
• M13: 6,828,544 km (0.104 R)
• M14: 7,182,942 km (0.083 R)
• M15: 8,057,940 km (0.087 R)
• M16: 9,142,823 km (0.048 R)
• M17: 10,220,078 km (0.1 R)
• M18: 11,599,370 km (0.04 R)
• M19: 12,565,623 km (0.094 R)
• M20: 12,800,641 km (0.081 R)
• M21: 13,832,268 km (0.093 R)
• M22: 17,114,744 km (0.07 R)
• M23: 17,917,038 km (0.057 R)
• M24: 19,361,704 km (0.062 R)
• M25: 28,363,906 km (0.105 R)
• M26: 30,532,477 km (0.088 R)
• M27: 30,851,120 km (0.059 R)
• M28: 33,705,597 km (0.026 R)
• M29: 35,899,599 km (0.101 R)
• M30: 37,575,844 km (0.034 R)
• M31: 38,804,790 km (0.062 R)
• M32: 39,053,721 km (0.1 R)
• M33: 39,303,699 km (0.085 R)
• M34: 40,187,224 km (0.096 R)
• M35: 47,169,256 km (0.1 R)
• M36: 47,452,893 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 3.3

Gravity: 64.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.93 AU - 9.77 AU

Year: 14201 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,234,094 km

• M1: 41,139 km (0.11 R)
• M2: 172,038 km (0.048 R)
• M3: 300,393 km (0.109 R)
• M4: 581,936 km (0.064 R)
• M5: 754,422 km (0.096 R)
• M6: 971,339 km (0.103 R)
• M7: 1,268,291 km (0.116 R)
• M8: 1,544,000 km (0.089 R)
• M9: 2,313,531 km (0.111 R)
• M10: 2,862,854 km (0.115 R)
• M11: 3,387,644 km (0.085 R)
• M12: 4,213,723 km (0.12 R)
• M13: 6,055,273 km (0.093 R)
• M14: 6,252,593 km (0.067 R)
• M15: 8,815,952 km (0.119 R)
• M16: 10,022,908 km (0.073 R)
• M17: 12,888,006 km (0.038 R)
• M18: 13,346,823 km (0.07 R)
• M19: 13,884,328 km (0.061 R)
• M20: 18,220,422 km (0.112 R)
• M21: 19,133,418 km (0.113 R)
• M22: 19,302,613 km (0.101 R)
• M23: 19,902,800 km (0.105 R)
• M24: 20,338,878 km (0.071 R)
• M25: 20,515,104 km (0.072 R)
• M26: 21,050,066 km (0.087 R)
• M27: 28,101,960 km (0.064 R)
• M28: 30,339,944 km (0.086 R)
• M29: 30,570,026 km (0.074 R)
• M30: 32,094,278 km (0.114 R)
• M31: 33,422,857 km (0.09 R)
• M32: 36,189,370 km (0.083 R)
• M33: 42,603,080 km (0.11 R)
• M34: 46,152,140 km (0.101 R)
• M35: 47,223,261 km (0.099 R)
• M36: 53,161,399 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.7

Radius: 4.9

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.49 AU - 11.83 AU

Year: 20910 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,234,094 km

• M1: 61,036 km (0.112 R)
• M2: 241,301 km (0.091 R)
• M3: 414,685 km (0.106 R)
• M4: 606,171 km (0.106 R)
• M5: 795,561 km (0.115 R)
• M6: 1,984,715 km (0.116 R)
• M7: 3,325,710 km (0.109 R)
• M8: 4,230,179 km (0.104 R)
• M9: 5,142,427 km (0.047 R)
• M10: 6,595,920 km (0.07 R)
• M11: 7,301,872 km (0.079 R)
• M12: 7,767,869 km (0.081 R)
• M13: 9,338,797 km (0.092 R)
• M14: 9,501,260 km (0.109 R)
• M15: 10,113,115 km (0.06 R)
• M16: 10,399,745 km (0.071 R)
• M17: 11,231,210 km (0.059 R)
• M18: 13,433,440 km (0.086 R)
• M19: 17,089,762 km (0.077 R)
• M20: 17,909,707 km (0.086 R)
• M21: 20,985,888 km (0.102 R)
• M22: 21,735,224 km (0.104 R)
• M23: 22,892,663 km (0.115 R)
• M24: 23,586,498 km (0.045 R)
• M25: 29,301,286 km (0.071 R)
• M26: 32,044,462 km (0.116 R)
• M27: 39,007,794 km (0.12 R)
• M28: 44,730,960 km (0.06 R)
• M29: 56,182,079 km (0.05 R)
• M30: 60,206,710 km (0.099 R)
• M31: 66,197,656 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 6.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.32 AU - 11.92 AU

Year: 22346 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,234,094 km

• M1: 190,588 km (0.103 R)
• M2: 492,476 km (0.112 R)
• M3: 978,968 km (0.118 R)
• M4: 2,159,595 km (0.113 R)
• M5: 2,420,194 km (0.113 R)
• M6: 3,253,155 km (0.071 R)
• M7: 4,142,066 km (0.082 R)
• M8: 4,387,556 km (0.088 R)
• M9: 4,807,328 km (0.113 R)
• M10: 5,726,906 km (0.062 R)
• M11: 7,186,682 km (0.072 R)
• M12: 7,908,791 km (0.089 R)
• M13: 10,421,586 km (0.088 R)
• M14: 12,639,374 km (0.11 R)
• M15: 14,374,111 km (0.099 R)
• M16: 16,035,845 km (0.075 R)
• M17: 17,982,861 km (0.064 R)
• M18: 19,649,830 km (0.081 R)
• M19: 21,599,539 km (0.057 R)
• M20: 26,713,542 km (0.039 R)
• M21: 29,888,907 km (0.055 R)
• M22: 31,156,449 km (0.043 R)
• M23: 33,185,146 km (0.054 R)
• M24: 33,429,439 km (0.08 R)
• M25: 35,554,926 km (0.117 R)
• M26: 40,628,388 km (0.079 R)
• M27: 43,046,488 km (0.084 R)
• M28: 47,389,913 km (0.093 R)
• M29: 50,873,598 km (0.111 R)
• M30: 51,361,437 km (0.099 R)
• M31: 56,413,058 km (0.074 R)
• M32: 60,321,302 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit