🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 245 Days

Day: 13.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,928,544 km

• M1: 36,951 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.3 AU - 2.04 AU

Year: 963 Days

Day: 19.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,928,544 km

• M1: 183,407 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 9.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.76 AU - 4.92 AU

Year: 4034 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,928,544 km

• M1: 116,836 km (0.053 R)
• M2: 753,076 km (0.092 R)
• M3: 1,331,870 km (0.084 R)
• M4: 1,715,140 km (0.049 R)
• M5: 2,291,091 km (0.043 R)
• M6: 2,738,239 km (0.102 R)
• M7: 3,056,883 km (0.069 R)
• M8: 3,418,311 km (0.091 R)
• M9: 3,750,718 km (0.082 R)
• M10: 4,269,074 km (0.094 R)
• M11: 4,811,816 km (0.1 R)
• M12: 5,424,568 km (0.061 R)
• M13: 6,303,157 km (0.073 R)
• M14: 8,673,834 km (0.08 R)
• M15: 10,207,960 km (0.105 R)
• M16: 11,019,529 km (0.082 R)
• M17: 14,366,033 km (0.073 R)
• M18: 14,845,195 km (0.046 R)
• M19: 15,583,909 km (0.114 R)
• M20: 16,038,837 km (0.086 R)
• M21: 16,763,937 km (0.051 R)
• M22: 17,728,245 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 9.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.28 AU - 8.88 AU

Year: 9312 Days

Day: 12.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,928,544 km

• M1: 119,379 km (0.078 R)
• M2: 660,624 km (0.095 R)
• M3: 984,354 km (0.066 R)
• M4: 1,442,871 km (0.099 R)
• M5: 2,946,031 km (0.049 R)
• M6: 3,317,782 km (0.072 R)
• M7: 3,642,858 km (0.093 R)
• M8: 4,873,001 km (0.042 R)
• M9: 5,669,909 km (0.044 R)
• M10: 7,908,491 km (0.109 R)
• M11: 9,103,030 km (0.067 R)
• M12: 10,204,520 km (0.058 R)
• M13: 11,169,725 km (0.106 R)
• M14: 12,430,835 km (0.116 R)
• M15: 13,095,947 km (0.066 R)
• M16: 14,431,108 km (0.102 R)
• M17: 16,136,374 km (0.116 R)
• M18: 18,201,124 km (0.089 R)
• M19: 21,447,697 km (0.096 R)
• M20: 23,661,895 km (0.068 R)
• M21: 26,416,441 km (0.098 R)
• M22: 27,212,301 km (0.087 R)
• M23: 33,468,185 km (0.065 R)
• M24: 40,357,317 km (0.06 R)
• M25: 45,110,939 km (0.094 R)
• M26: 45,819,135 km (0.036 R)
• M27: 50,376,485 km (0.117 R)
• M28: 50,680,467 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 4.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.67 AU - 9.69 AU

Year: 13439 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,928,544 km

• M1: 57,146 km (0.115 R)
• M2: 530,474 km (0.059 R)
• M3: 836,102 km (0.079 R)
• M4: 2,204,175 km (0.082 R)
• M5: 2,406,431 km (0.085 R)
• M6: 2,733,003 km (0.079 R)
• M7: 3,047,458 km (0.109 R)
• M8: 4,497,959 km (0.073 R)
• M9: 5,165,764 km (0.09 R)
• M10: 5,834,018 km (0.12 R)
• M11: 8,064,223 km (0.113 R)
• M12: 11,739,992 km (0.054 R)
• M13: 12,253,113 km (0.116 R)
• M14: 15,345,301 km (0.079 R)
• M15: 19,984,032 km (0.078 R)
• M16: 23,816,280 km (0.116 R)
• M17: 24,887,401 km (0.109 R)
• M18: 27,659,898 km (0.101 R)
• M19: 30,248,989 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 6.2

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.01 AU - 11.83 AU

Year: 13942 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,928,544 km

• M1: 77,043 km (0.116 R)
• M2: 336,146 km (0.061 R)
• M3: 583,132 km (0.075 R)
• M4: 929,900 km (0.1 R)
• M5: 1,889,571 km (0.095 R)
• M6: 2,288,997 km (0.076 R)
• M7: 5,106,523 km (0.093 R)
• M8: 5,539,460 km (0.109 R)
• M9: 5,841,498 km (0.096 R)
• M10: 8,079,631 km (0.058 R)
• M11: 8,818,645 km (0.109 R)
• M12: 10,038,017 km (0.11 R)
• M13: 10,430,412 km (0.097 R)
• M14: 12,871,850 km (0.097 R)
• M15: 13,672,647 km (0.09 R)
• M16: 14,154,951 km (0.112 R)
• M17: 15,226,370 km (0.099 R)
• M18: 16,427,791 km (0.111 R)
• M19: 16,737,758 km (0.111 R)
• M20: 17,449,395 km (0.093 R)
• M21: 19,792,546 km (0.03 R)
• M22: 20,498,798 km (0.085 R)
• M23: 23,984,578 km (0.105 R)
• M24: 30,794,572 km (0.118 R)
• M25: 35,597,711 km (0.069 R)
• M26: 36,116,816 km (0.082 R)
• M27: 38,244,097 km (0.096 R)
• M28: 40,735,500 km (0.06 R)
• M29: 41,732,869 km (0.081 R)
• M30: 42,746,544 km (0.119 R)
• M31: 49,015,144 km (0.077 R)
• M32: 52,786,357 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 6.4

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.63 AU - 10.65 AU

Year: 15487 Days

Day: 22.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,928,544 km

• M1: 127,757 km (0.059 R)
• M2: 350,059 km (0.096 R)
• M3: 586,424 km (0.05 R)
• M4: 826,977 km (0.12 R)
• M5: 1,034,320 km (0.059 R)
• M6: 1,432,250 km (0.091 R)
• M7: 1,720,226 km (0.116 R)
• M8: 2,029,146 km (0.079 R)
• M9: 3,573,744 km (0.117 R)
• M10: 10,955,052 km (0.088 R)
• M11: 16,730,876 km (0.066 R)
• M12: 18,670,413 km (0.05 R)
• M13: 21,767,537 km (0.093 R)
• M14: 30,326,480 km (0.063 R)
• M15: 38,703,512 km (0.088 R)
• M16: 41,277,643 km (0.069 R)
• M17: 44,930,673 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 5.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.26 AU - 13.4 AU

Year: 17018 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,928,544 km

• M1: 86,318 km (0.053 R)
• M2: 387,458 km (0.114 R)
• M3: 962,961 km (0.081 R)
• M4: 1,441,076 km (0.115 R)
• M5: 1,636,900 km (0.084 R)
• M6: 2,117,408 km (0.098 R)
• M7: 2,834,431 km (0.052 R)
• M8: 3,575,389 km (0.083 R)
• M9: 4,266,980 km (0.1 R)
• M10: 5,876,204 km (0.083 R)
• M11: 13,724,857 km (0.05 R)
• M12: 14,037,067 km (0.062 R)
• M13: 16,356,283 km (0.063 R)
• M14: 17,716,427 km (0.05 R)
• M15: 27,691,613 km (0.075 R)
• M16: 29,929,747 km (0.066 R)
• M17: 30,772,731 km (0.072 R)
• M18: 45,384,703 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 4.2

Gravity: 46.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.91 AU - 16.63 AU

Year: 25329 Days

Day: 20.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,928,544 km

• M1: 55,950 km (0.046 R)
• M2: 216,019 km (0.032 R)
• M3: 509,530 km (0.119 R)
• M4: 856,597 km (0.093 R)
• M5: 1,297,612 km (0.067 R)
• M6: 2,315,625 km (0.084 R)
• M7: 3,488,473 km (0.087 R)
• M8: 4,255,611 km (0.11 R)
• M9: 4,929,998 km (0.065 R)
• M10: 5,716,135 km (0.05 R)
• M11: 6,535,033 km (0.076 R)
• M12: 7,377,419 km (0.11 R)
• M13: 16,781,590 km (0.108 R)
• M14: 36,761,283 km (0.097 R)
• M15: 37,521,839 km (0.067 R)
• M16: 51,914,351 km (0.115 R)
• M17: 53,257,291 km (0.105 R)
• M18: 54,230,425 km (0.118 R)
• M19: 66,176,563 km (0.093 R)
• M20: 76,759,864 km (0.053 R)
• M21: 87,335,087 km (0.116 R)
• M22: 88,415,932 km (0.064 R)
• M23: 89,232,437 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 7.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.46 AU - 17.12 AU

Year: 29338 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,928,544 km

• M1: 90,956 km (0.109 R)
• M2: 460,013 km (0.054 R)
• M3: 1,560,455 km (0.104 R)
• M4: 1,979,928 km (0.083 R)
• M5: 2,284,659 km (0.073 R)
• M6: 3,100,117 km (0.112 R)
• M7: 3,451,522 km (0.052 R)
• M8: 3,732,317 km (0.098 R)
• M9: 3,994,712 km (0.11 R)
• M10: 15,453,759 km (0.11 R)
• M11: 16,479,552 km (0.11 R)
• M12: 21,348,963 km (0.091 R)
• M13: 24,734,213 km (0.065 R)
• M14: 29,998,711 km (0.11 R)
• M15: 31,997,937 km (0.111 R)
• M16: 32,270,953 km (0.114 R)
• M17: 35,378,550 km (0.12 R)
• M18: 37,305,670 km (0.051 R)
• M19: 65,052,036 km (0.099 R)
• M20: 73,961,187 km (0.055 R)
• M21: 76,126,616 km (0.047 R)
• M22: 84,428,101 km (0.077 R)
• M23: 85,736,335 km (0.073 R)
• M24: 90,013,488 km (0.038 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: 302 - 13,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit