🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 250 Days

Day: 35.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,453,908 km

• M1: 111,899 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.92 AU

Year: 335 Days

Day: 32 Hours

Environment

Temp: -26 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.64 AU - 2.44 AU

Year: 1246 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,453,908 km

• M1: 22,888 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 12

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.21 AU - 5.65 AU

Year: 4679 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,453,908 km

• M1: 174,431 km (0.112 R)
• M2: 632,350 km (0.099 R)
• M3: 1,147,266 km (0.09 R)
• M4: 1,824,795 km (0.084 R)
• M5: 3,109,093 km (0.12 R)
• M6: 4,175,127 km (0.084 R)
• M7: 4,548,224 km (0.085 R)
• M8: 5,213,187 km (0.054 R)
• M9: 6,464,423 km (0.116 R)
• M10: 6,838,268 km (0.046 R)
• M11: 7,906,696 km (0.101 R)
• M12: 8,960,464 km (0.103 R)
• M13: 10,474,394 km (0.089 R)
• M14: 12,115,034 km (0.117 R)
• M15: 12,493,217 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 9.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.95 AU - 9.23 AU

Year: 10763 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,453,908 km

• M1: 121,174 km (0.117 R)
• M2: 1,051,972 km (0.065 R)
• M3: 1,546,992 km (0.103 R)
• M4: 2,743,775 km (0.061 R)
• M5: 4,012,514 km (0.046 R)
• M6: 4,871,206 km (0.116 R)
• M7: 5,635,801 km (0.054 R)
• M8: 5,992,143 km (0.107 R)
• M9: 6,949,868 km (0.12 R)
• M10: 7,486,625 km (0.098 R)
• M11: 7,830,551 km (0.07 R)
• M12: 8,140,069 km (0.11 R)
• M13: 8,549,967 km (0.096 R)
• M14: 9,660,731 km (0.11 R)
• M15: 11,760,038 km (0.062 R)
• M16: 13,760,012 km (0.095 R)
• M17: 16,047,513 km (0.099 R)
• M18: 16,620,473 km (0.061 R)
• M19: 23,214,598 km (0.12 R)
• M20: 24,040,378 km (0.107 R)
• M21: 25,363,721 km (0.08 R)
• M22: 31,366,186 km (0.117 R)
• M23: 33,637,829 km (0.11 R)
• M24: 36,260,729 km (0.112 R)
• M25: 39,792,435 km (0.032 R)
• M26: 40,314,981 km (0.12 R)
• M27: 42,044,930 km (0.099 R)
• M28: 43,547,043 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 9.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.97 AU - 11.53 AU

Year: 12027 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,453,908 km

• M1: 113,395 km (0.058 R)
• M2: 460,761 km (0.079 R)
• M3: 1,181,973 km (0.113 R)
• M4: 2,233,347 km (0.11 R)
• M5: 3,055,088 km (0.118 R)
• M6: 4,123,217 km (0.118 R)
• M7: 5,850,025 km (0.118 R)
• M8: 6,299,866 km (0.066 R)
• M9: 6,894,367 km (0.091 R)
• M10: 8,855,147 km (0.097 R)
• M11: 10,825,800 km (0.11 R)
• M12: 13,907,516 km (0.107 R)
• M13: 14,641,592 km (0.11 R)
• M14: 20,182,548 km (0.091 R)
• M15: 26,268,937 km (0.116 R)
• M16: 27,389,725 km (0.113 R)
• M17: 30,831,373 km (0.034 R)
• M18: 31,394,011 km (0.113 R)
• M19: 32,193,163 km (0.099 R)
• M20: 34,793,024 km (0.094 R)
• M21: 35,525,605 km (0.116 R)
• M22: 38,300,196 km (0.099 R)
• M23: 39,343,941 km (0.12 R)
• M24: 51,159,480 km (0.093 R)
• M25: 51,631,611 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 6.4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.05 AU - 11.09 AU

Year: 13661 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,453,908 km

• M1: 82,728 km (0.115 R)
• M2: 721,211 km (0.103 R)
• M3: 1,020,706 km (0.025 R)
• M4: 1,730,249 km (0.047 R)
• M5: 1,938,340 km (0.056 R)
• M6: 2,543,613 km (0.115 R)
• M7: 3,291,602 km (0.113 R)
• M8: 3,690,579 km (0.081 R)
• M9: 4,149,396 km (0.111 R)
• M10: 4,767,684 km (0.092 R)
• M11: 6,040,014 km (0.046 R)
• M12: 7,821,874 km (0.066 R)
• M13: 8,855,895 km (0.12 R)
• M14: 10,079,905 km (0.08 R)
• M15: 13,846,629 km (0.096 R)
• M16: 15,016,784 km (0.102 R)
• M17: 15,353,080 km (0.093 R)
• M18: 17,700,869 km (0.117 R)
• M19: 24,271,955 km (0.12 R)
• M20: 26,844,889 km (0.066 R)
• M21: 28,760,789 km (0.118 R)
• M22: 30,229,691 km (0.107 R)
• M23: 32,413,520 km (0.107 R)
• M24: 32,637,618 km (0.086 R)
• M25: 36,363,951 km (0.029 R)
• M26: 40,493,900 km (0.119 R)
• M27: 41,937,070 km (0.086 R)
• M28: 46,188,343 km (0.107 R)
• M29: 47,330,373 km (0.075 R)
• M30: 49,078,424 km (0.049 R)
• M31: 49,373,880 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 5.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.4 AU - 11.02 AU

Year: 13947 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,453,908 km

• M1: 68,217 km (0.11 R)
• M2: 297,849 km (0.03 R)
• M3: 1,189,752 km (0.041 R)
• M4: 2,365,142 km (0.049 R)
• M5: 3,455,262 km (0.075 R)
• M6: 4,136,232 km (0.057 R)
• M7: 6,535,183 km (0.089 R)
• M8: 12,106,656 km (0.117 R)
• M9: 14,662,686 km (0.12 R)
• M10: 19,981,339 km (0.098 R)
• M11: 25,046,124 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 3.6

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.35 AU - 12.35 AU

Year: 16346 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,453,908 km

• M1: 44,879 km (0.105 R)
• M2: 159,771 km (0.032 R)
• M3: 465,997 km (0.117 R)
• M4: 687,402 km (0.089 R)
• M5: 1,200,373 km (0.104 R)
• M6: 1,338,452 km (0.106 R)
• M7: 1,866,233 km (0.092 R)
• M8: 2,250,401 km (0.07 R)
• M9: 2,383,094 km (0.116 R)
• M10: 2,706,076 km (0.05 R)
• M11: 3,268,265 km (0.03 R)
• M12: 3,797,542 km (0.118 R)
• M13: 6,009,945 km (0.072 R)
• M14: 7,078,373 km (0.05 R)
• M15: 8,222,647 km (0.114 R)
• M16: 9,435,736 km (0.038 R)
• M17: 9,781,606 km (0.094 R)
• M18: 9,932,551 km (0.05 R)
• M19: 10,604,095 km (0.107 R)
• M20: 11,032,095 km (0.091 R)
• M21: 12,037,093 km (0.053 R)
• M22: 13,101,632 km (0.062 R)
• M23: 15,895,671 km (0.065 R)
• M24: 17,467,646 km (0.039 R)
• M25: 18,674,003 km (0.083 R)
• M26: 27,295,777 km (0.057 R)
• M27: 27,997,092 km (0.113 R)
• M28: 31,904,289 km (0.062 R)
• M29: 37,740,401 km (0.104 R)
• M30: 41,169,035 km (0.047 R)
• M31: 43,160,781 km (0.071 R)
• M32: 43,566,640 km (0.094 R)
• M33: 45,355,082 km (0.105 R)
• M34: 46,337,940 km (0.105 R)
• M35: 47,911,112 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 6.2

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.88 AU - 18.66 AU

Year: 26772 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,453,908 km

• M1: 80,484 km (0.076 R)
• M2: 650,302 km (0.115 R)
• M3: 2,704,131 km (0.097 R)
• M4: 4,033,607 km (0.095 R)
• M5: 4,322,182 km (0.117 R)
• M6: 4,547,476 km (0.104 R)
• M7: 5,145,419 km (0.105 R)
• M8: 5,356,053 km (0.07 R)
• M9: 6,995,496 km (0.05 R)
• M10: 7,956,961 km (0.072 R)
• M11: 8,763,593 km (0.115 R)
• M12: 10,605,741 km (0.067 R)
• M13: 11,943,894 km (0.049 R)
• M14: 13,390,805 km (0.058 R)
• M15: 14,033,627 km (0.116 R)
• M16: 15,207,671 km (0.074 R)
• M17: 18,426,867 km (0.099 R)
• M18: 18,921,139 km (0.07 R)
• M19: 26,546,441 km (0.049 R)
• M20: 27,176,697 km (0.081 R)
• M21: 55,628,417 km (0.115 R)
• M22: 64,463,817 km (0.077 R)
• M23: 67,449,192 km (0.117 R)
• M24: 73,694,005 km (0.073 R)
• M25: 82,960,995 km (0.102 R)
• M26: 84,577,400 km (0.106 R)
• M27: 88,151,144 km (0.073 R)
• M28: 92,974,777 km (0.051 R)
• M29: 95,304,465 km (0.104 R)
• M30: 100,992,625 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit