🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 35.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 40.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,669,364 km

• M1: 414,237 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 210 Days

Day: 23.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,669,364 km

• M1: 40,840 km (0.099 R)
• M2: 132,693 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.87 AU - 1.23 AU

Year: 395 Days

Day: 46.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,669,364 km

• M1: 15,558 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 15

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.37 AU - 8.13 AU

Year: 7166 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,669,364 km

• M1: 186,549 km (0.08 R)
• M2: 715,078 km (0.119 R)
• M3: 1,528,741 km (0.06 R)
• M4: 2,266,857 km (0.083 R)
• M5: 3,622,363 km (0.102 R)
• M6: 4,138,176 km (0.095 R)
• M7: 4,838,594 km (0.117 R)
• M8: 5,319,401 km (0.074 R)
• M9: 6,021,165 km (0.065 R)
• M10: 9,039,302 km (0.103 R)
• M11: 9,862,090 km (0.115 R)
• M12: 10,360,849 km (0.113 R)
• M13: 11,908,738 km (0.117 R)
• M14: 12,527,326 km (0.12 R)
• M15: 13,941,624 km (0.097 R)
• M16: 14,455,193 km (0.052 R)
• M17: 16,196,961 km (0.095 R)
• M18: 17,215,873 km (0.062 R)
• M19: 19,381,601 km (0.039 R)
• M20: 20,384,056 km (0.095 R)
• M21: 21,046,625 km (0.114 R)
• M22: 22,883,986 km (0.117 R)
• M23: 25,328,415 km (0.093 R)
• M24: 29,407,800 km (0.091 R)
• M25: 30,254,225 km (0.071 R)
• M26: 31,701,135 km (0.119 R)
• M27: 32,591,093 km (0.061 R)
• M28: 35,045,994 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 8.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.24 AU - 10.06 AU

Year: 10160 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,669,364 km

• M1: 108,608 km (0.107 R)
• M2: 575,503 km (0.118 R)
• M3: 922,869 km (0.084 R)
• M4: 1,332,319 km (0.077 R)
• M5: 1,696,440 km (0.074 R)
• M6: 1,996,533 km (0.083 R)
• M7: 2,346,443 km (0.067 R)
• M8: 3,806,368 km (0.033 R)
• M9: 4,197,118 km (0.096 R)
• M10: 4,591,907 km (0.091 R)
• M11: 8,086,214 km (0.114 R)
• M12: 10,642,841 km (0.093 R)
• M13: 17,507,140 km (0.07 R)
• M14: 18,071,423 km (0.071 R)
• M15: 21,266,385 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 13

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.24 AU - 10.16 AU

Year: 11090 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,669,364 km

• M1: 161,715 km (0.056 R)
• M2: 818,450 km (0.113 R)
• M3: 1,414,298 km (0.116 R)
• M4: 2,039,468 km (0.067 R)
• M5: 2,790,599 km (0.104 R)
• M6: 3,719,302 km (0.114 R)
• M7: 4,340,433 km (0.101 R)
• M8: 5,275,569 km (0.101 R)
• M9: 5,940,531 km (0.027 R)
• M10: 6,531,443 km (0.049 R)
• M11: 8,051,657 km (0.094 R)
• M12: 9,134,895 km (0.076 R)
• M13: 10,712,554 km (0.072 R)
• M14: 11,828,853 km (0.053 R)
• M15: 12,565,024 km (0.058 R)
• M16: 17,514,769 km (0.047 R)
• M17: 18,471,447 km (0.092 R)
• M18: 19,869,140 km (0.107 R)
• M19: 21,336,097 km (0.091 R)
• M20: 23,939,848 km (0.056 R)
• M21: 24,484,833 km (0.118 R)
• M22: 25,278,001 km (0.071 R)
• M23: 27,420,243 km (0.093 R)
• M24: 28,622,710 km (0.064 R)
• M25: 29,770,425 km (0.114 R)
• M26: 30,310,324 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.8

Radius: 6.7

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.56 AU - 20.16 AU

Year: 25413 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,669,364 km

• M1: 83,924 km (0.106 R)
• M2: 308,172 km (0.076 R)
• M3: 671,246 km (0.07 R)
• M4: 1,180,626 km (0.059 R)
• M5: 2,220,930 km (0.079 R)
• M6: 2,501,426 km (0.119 R)
• M7: 3,049,553 km (0.052 R)
• M8: 3,770,614 km (0.075 R)
• M9: 4,637,085 km (0.101 R)
• M10: 5,297,859 km (0.083 R)
• M11: 6,335,021 km (0.114 R)
• M12: 7,399,111 km (0.079 R)
• M13: 7,708,928 km (0.08 R)
• M14: 7,920,310 km (0.119 R)
• M15: 8,409,943 km (0.11 R)
• M16: 11,505,273 km (0.119 R)
• M17: 12,204,344 km (0.104 R)
• M18: 12,564,426 km (0.085 R)
• M19: 14,551,834 km (0.093 R)
• M20: 17,819,799 km (0.071 R)
• M21: 18,096,854 km (0.12 R)
• M22: 19,820,371 km (0.11 R)
• M23: 21,650,552 km (0.097 R)
• M24: 22,284,847 km (0.116 R)
• M25: 24,946,343 km (0.115 R)
• M26: 25,526,333 km (0.037 R)
• M27: 31,829,789 km (0.067 R)
• M28: 33,483,444 km (0.097 R)
• M29: 36,960,996 km (0.057 R)
• M30: 37,261,239 km (0.108 R)
• M31: 43,279,262 km (0.119 R)
• M32: 44,285,009 km (0.107 R)
• M33: 58,813,655 km (0.06 R)
• M34: 61,718,546 km (0.071 R)
• M35: 64,066,934 km (0.069 R)
• M36: 72,872,863 km (0.094 R)
• M37: 76,463,810 km (0.074 R)
• M38: 77,932,712 km (0.089 R)
• M39: 79,170,933 km (0.067 R)
• M40: 83,996,212 km (0.095 R)
• M41: 86,085,197 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 6.5

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.08 AU - 19.76 AU

Year: 25549 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,669,364 km

• M1: 81,980 km (0.032 R)
• M2: 358,736 km (0.086 R)
• M3: 605,572 km (0.086 R)
• M4: 942,616 km (0.086 R)
• M5: 1,273,078 km (0.062 R)
• M6: 2,669,424 km (0.085 R)
• M7: 3,187,482 km (0.053 R)
• M8: 4,036,450 km (0.076 R)
• M9: 5,106,673 km (0.107 R)
• M10: 5,686,065 km (0.12 R)
• M11: 6,400,844 km (0.07 R)
• M12: 11,095,674 km (0.036 R)
• M13: 12,643,563 km (0.091 R)
• M14: 15,902,852 km (0.059 R)
• M15: 17,223,203 km (0.043 R)
• M16: 18,519,917 km (0.099 R)
• M17: 19,095,121 km (0.053 R)
• M18: 22,044,293 km (0.066 R)
• M19: 22,473,490 km (0.073 R)
• M20: 28,068,001 km (0.06 R)
• M21: 29,990,184 km (0.112 R)
• M22: 32,410,379 km (0.118 R)
• M23: 32,687,135 km (0.077 R)
• M24: 33,105,111 km (0.111 R)
• M25: 35,395,155 km (0.101 R)
• M26: 36,280,326 km (0.116 R)
• M27: 39,181,029 km (0.098 R)
• M28: 39,495,184 km (0.057 R)
• M29: 41,090,646 km (0.094 R)
• M30: 41,740,798 km (0.11 R)
• M31: 43,228,549 km (0.097 R)
• M32: 46,309,367 km (0.08 R)
• M33: 52,522,316 km (0.105 R)
• M34: 59,889,862 km (0.06 R)
• M35: 60,097,953 km (0.054 R)
• M36: 60,515,779 km (0.103 R)
• M37: 62,206,086 km (0.102 R)
• M38: 62,419,562 km (0.048 R)
• M39: 65,902,200 km (0.117 R)
• M40: 76,877,598 km (0.087 R)
• M41: 85,534,976 km (0.117 R)
• M42: 89,280,907 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 3.3

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.91 AU - 19.03 AU

Year: 30330 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,669,364 km

• M1: 78,389 km (0.035 R)
• M2: 285,732 km (0.096 R)
• M3: 546,930 km (0.093 R)
• M4: 1,571,526 km (0.091 R)
• M5: 2,316,074 km (0.077 R)
• M6: 2,765,167 km (0.103 R)
• M7: 4,355,542 km (0.116 R)
• M8: 6,647,980 km (0.113 R)
• M9: 6,784,712 km (0.112 R)
• M10: 8,309,115 km (0.029 R)
• M11: 11,353,880 km (0.12 R)
• M12: 11,614,928 km (0.12 R)
• M13: 14,602,398 km (0.111 R)
• M14: 15,461,838 km (0.045 R)
• M15: 15,782,575 km (0.119 R)
• M16: 15,944,590 km (0.11 R)
• M17: 23,478,339 km (0.118 R)
• M18: 30,754,629 km (0.104 R)
• M19: 38,660,877 km (0.077 R)
• M20: 41,211,371 km (0.109 R)
• M21: 43,394,154 km (0.09 R)
• M22: 51,284,244 km (0.07 R)
• M23: 53,624,105 km (0.081 R)
• M24: 56,033,977 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit