🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 500 Days

Day: 16.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.79 AU - 3.41 AU

Year: 2024 Days

Day: 31.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 10.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.46 AU - 5.48 AU

Year: 4744 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,073,254 km

• M1: 125,662 km (0.098 R)
• M2: 579,692 km (0.033 R)
• M3: 996,771 km (0.088 R)
• M4: 1,311,973 km (0.104 R)
• M5: 1,686,118 km (0.072 R)
• M6: 2,066,246 km (0.109 R)
• M7: 2,418,698 km (0.095 R)
• M8: 2,798,079 km (0.114 R)
• M9: 3,791,558 km (0.114 R)
• M10: 5,518,516 km (0.066 R)
• M11: 5,843,293 km (0.115 R)
• M12: 6,342,800 km (0.104 R)
• M13: 7,797,490 km (0.082 R)
• M14: 8,776,309 km (0.096 R)
• M15: 10,542,910 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 10.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.12 AU - 7.18 AU

Year: 5656 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,073,254 km

• M1: 135,536 km (0.118 R)
• M2: 601,234 km (0.118 R)
• M3: 1,081,892 km (0.114 R)
• M4: 1,754,185 km (0.095 R)
• M5: 3,986,334 km (0.096 R)
• M6: 4,680,319 km (0.064 R)
• M7: 5,374,453 km (0.113 R)
• M8: 5,939,185 km (0.096 R)
• M9: 6,543,112 km (0.074 R)
• M10: 7,187,430 km (0.117 R)
• M11: 7,773,105 km (0.088 R)
• M12: 8,390,197 km (0.048 R)
• M13: 9,452,790 km (0.063 R)
• M14: 12,942,609 km (0.043 R)
• M15: 13,468,296 km (0.1 R)
• M16: 17,787,785 km (0.101 R)
• M17: 20,355,333 km (0.096 R)
• M18: 23,021,467 km (0.039 R)
• M19: 23,510,801 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995

Radius: 3

Gravity: 110.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.47 AU - 12.69 AU

Year: 16547 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,073,254 km

• M1: 37,250 km (0.11 R)
• M2: 283,338 km (0.072 R)
• M3: 390,899 km (0.075 R)
• M4: 770,878 km (0.059 R)
• M5: 997,519 km (0.102 R)
• M6: 1,465,910 km (0.091 R)
• M7: 1,946,717 km (0.119 R)
• M8: 2,107,385 km (0.078 R)
• M9: 2,212,253 km (0.062 R)
• M10: 2,715,949 km (0.103 R)
• M11: 3,520,187 km (0.108 R)
• M12: 5,230,690 km (0.114 R)
• M13: 5,823,247 km (0.059 R)
• M14: 6,199,635 km (0.111 R)
• M15: 6,459,337 km (0.054 R)
• M16: 8,750,727 km (0.11 R)
• M17: 9,582,641 km (0.073 R)
• M18: 9,871,365 km (0.088 R)
• M19: 11,210,715 km (0.028 R)
• M20: 12,325,069 km (0.111 R)
• M21: 12,460,755 km (0.116 R)
• M22: 12,943,806 km (0.049 R)
• M23: 14,924,332 km (0.078 R)
• M24: 16,188,434 km (0.09 R)
• M25: 17,866,773 km (0.111 R)
• M26: 23,072,330 km (0.059 R)
• M27: 25,082,028 km (0.111 R)
• M28: 27,205,270 km (0.052 R)
• M29: 27,899,853 km (0.102 R)
• M30: 31,677,798 km (0.104 R)
• M31: 32,705,236 km (0.105 R)
• M32: 35,097,904 km (0.114 R)
• M33: 39,930,813 km (0.06 R)
• M34: 40,377,363 km (0.085 R)
• M35: 41,584,468 km (0.103 R)
• M36: 49,850,050 km (0.055 R)
• M37: 53,189,373 km (0.096 R)
• M38: 54,456,318 km (0.053 R)
• M39: 65,736,446 km (0.119 R)
• M40: 75,716,718 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.4

Radius: 4.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.06 AU - 15.3 AU

Year: 20859 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,073,254 km

• M1: 53,406 km (0.088 R)
• M2: 218,712 km (0.098 R)
• M3: 494,122 km (0.049 R)
• M4: 944,262 km (0.084 R)
• M5: 1,199,027 km (0.093 R)
• M6: 1,456,485 km (0.073 R)
• M7: 1,878,052 km (0.106 R)
• M8: 2,153,013 km (0.105 R)
• M9: 3,094,282 km (0.063 R)
• M10: 3,839,130 km (0.104 R)
• M11: 4,339,535 km (0.067 R)
• M12: 4,850,861 km (0.112 R)
• M13: 6,064,847 km (0.111 R)
• M14: 7,018,384 km (0.083 R)
• M15: 8,244,937 km (0.117 R)
• M16: 9,806,589 km (0.114 R)
• M17: 10,110,273 km (0.085 R)
• M18: 12,181,306 km (0.111 R)
• M19: 13,254,371 km (0.119 R)
• M20: 16,139,665 km (0.075 R)
• M21: 18,406,672 km (0.088 R)
• M22: 19,417,355 km (0.111 R)
• M23: 19,815,884 km (0.031 R)
• M24: 20,382,710 km (0.098 R)
• M25: 20,794,254 km (0.114 R)
• M26: 21,719,068 km (0.033 R)
• M27: 22,846,886 km (0.084 R)
• M28: 25,692,985 km (0.069 R)
• M29: 26,269,984 km (0.091 R)
• M30: 26,855,361 km (0.117 R)
• M31: 28,973,068 km (0.08 R)
• M32: 30,444,962 km (0.095 R)
• M33: 31,636,060 km (0.086 R)
• M34: 33,309,611 km (0.115 R)
• M35: 46,423,810 km (0.075 R)
• M36: 47,278,911 km (0.116 R)
• M37: 48,435,452 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 4.2

Gravity: 37.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.86 AU - 15.6 AU

Year: 22042 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 110.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,073,254 km

• M1: 60,138 km (0.069 R)
• M2: 237,412 km (0.114 R)
• M3: 369,806 km (0.075 R)
• M4: 506,389 km (0.105 R)
• M5: 686,804 km (0.05 R)
• M6: 819,497 km (0.098 R)
• M7: 1,672,654 km (0.076 R)
• M8: 2,337,018 km (0.111 R)
• M9: 2,816,629 km (0.083 R)
• M10: 4,332,803 km (0.11 R)
• M11: 4,470,882 km (0.097 R)
• M12: 5,602,141 km (0.115 R)
• M13: 5,975,837 km (0.082 R)
• M14: 6,589,637 km (0.085 R)
• M15: 6,958,695 km (0.096 R)
• M16: 7,292,747 km (0.071 R)
• M17: 7,439,203 km (0.082 R)
• M18: 8,957,771 km (0.085 R)
• M19: 10,671,415 km (0.032 R)
• M20: 10,923,786 km (0.104 R)
• M21: 11,180,047 km (0.105 R)
• M22: 14,576,218 km (0.045 R)
• M23: 18,510,642 km (0.108 R)
• M24: 21,360,332 km (0.082 R)
• M25: 22,371,614 km (0.094 R)
• M26: 27,085,143 km (0.12 R)
• M27: 28,751,963 km (0.116 R)
• M28: 31,507,406 km (0.106 R)
• M29: 35,262,163 km (0.09 R)
• M30: 40,209,065 km (0.119 R)
• M31: 40,666,536 km (0.112 R)
• M32: 43,644,730 km (0.071 R)
• M33: 47,951,353 km (0.098 R)
• M34: 48,122,344 km (0.067 R)
• M35: 50,031,063 km (0.095 R)
• M36: 52,714,400 km (0.105 R)
• M37: 57,396,963 km (0.107 R)
• M38: 59,345,176 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 6.1

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.56 AU - 20.46 AU

Year: 26017 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,073,254 km

• M1: 76,295 km (0.064 R)
• M2: 322,084 km (0.057 R)
• M3: 554,859 km (0.111 R)
• M4: 901,477 km (0.119 R)
• M5: 1,253,032 km (0.063 R)
• M6: 1,763,161 km (0.104 R)
• M7: 2,336,868 km (0.119 R)
• M8: 2,561,415 km (0.111 R)
• M9: 3,080,071 km (0.113 R)
• M10: 4,734,025 km (0.03 R)
• M11: 8,257,653 km (0.08 R)
• M12: 10,910,173 km (0.106 R)
• M13: 14,302,753 km (0.063 R)
• M14: 14,751,996 km (0.1 R)
• M15: 17,990,790 km (0.071 R)
• M16: 19,959,797 km (0.114 R)
• M17: 20,426,542 km (0.084 R)
• M18: 21,674,039 km (0.073 R)
• M19: 32,242,679 km (0.112 R)
• M20: 43,261,759 km (0.063 R)
• M21: 61,319,718 km (0.091 R)
• M22: 61,515,991 km (0.108 R)
• M23: 69,289,695 km (0.111 R)
• M24: 74,522,179 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 6.6

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.59 AU - 21.01 AU

Year: 29032 Days

Day: 15.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,073,254 km

• M1: 83,326 km (0.096 R)
• M2: 453,880 km (0.068 R)
• M3: 777,011 km (0.049 R)
• M4: 1,040,004 km (0.067 R)
• M5: 1,312,123 km (0.083 R)
• M6: 1,689,708 km (0.099 R)
• M7: 2,327,892 km (0.063 R)
• M8: 2,968,770 km (0.102 R)
• M9: 3,858,129 km (0.116 R)
• M10: 5,596,606 km (0.118 R)
• M11: 5,868,575 km (0.102 R)
• M12: 7,362,758 km (0.042 R)
• M13: 8,849,163 km (0.08 R)
• M14: 12,402,112 km (0.057 R)
• M15: 13,259,607 km (0.101 R)
• M16: 13,580,943 km (0.091 R)
• M17: 13,825,386 km (0.081 R)
• M18: 14,576,368 km (0.063 R)
• M19: 14,918,797 km (0.12 R)
• M20: 24,714,765 km (0.082 R)
• M21: 26,956,639 km (0.105 R)
• M22: 28,391,282 km (0.108 R)
• M23: 30,428,805 km (0.113 R)
• M24: 30,707,656 km (0.07 R)
• M25: 30,988,152 km (0.074 R)
• M26: 37,123,011 km (0.082 R)
• M27: 39,225,310 km (0.094 R)
• M28: 42,961,666 km (0.102 R)
• M29: 45,823,324 km (0.072 R)
• M30: 46,928,403 km (0.117 R)
• M31: 47,862,792 km (0.112 R)
• M32: 52,521,269 km (0.069 R)
• M33: 53,123,999 km (0.096 R)
• M34: 56,626,983 km (0.085 R)
• M35: 60,720,878 km (0.061 R)
• M36: 71,440,014 km (0.105 R)
• M37: 78,283,967 km (0.05 R)
• M38: 81,461,127 km (0.06 R)
• M39: 92,378,929 km (0.088 R)
• M40: 98,338,160 km (0.06 R)
• M41: 99,560,076 km (0.038 R)
• M42: 100,482,945 km (0.106 R)
• M43: 101,722,513 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit