🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.66 AU - 0.76 AU

Year: 212 Days

Day: 31.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.32 AU - 1.78 AU

Year: 685 Days

Day: 15.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.79 AU - 2.55 AU

Year: 1134 Days

Day: 20.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,629,657 km

• M1: 603,927 km (0.12 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 8.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.68 AU - 6.54 AU

Year: 5358 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 119,629,657 km

• M1: 100,829 km (0.101 R)
• M2: 496,067 km (0.092 R)
• M3: 1,346,680 km (0.051 R)
• M4: 2,758,585 km (0.086 R)
• M5: 3,025,019 km (0.097 R)
• M6: 3,947,589 km (0.076 R)
• M7: 4,569,317 km (0.088 R)
• M8: 5,066,880 km (0.116 R)
• M9: 6,360,602 km (0.064 R)
• M10: 7,161,998 km (0.041 R)
• M11: 10,568,342 km (0.108 R)
• M12: 10,945,478 km (0.034 R)
• M13: 11,909,187 km (0.12 R)
• M14: 12,317,589 km (0.049 R)
• M15: 13,241,207 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 8.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.92 AU - 6.94 AU

Year: 5784 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 119,629,657 km

• M1: 109,506 km (0.064 R)
• M2: 497,563 km (0.116 R)
• M3: 916,736 km (0.091 R)
• M4: 1,551,480 km (0.119 R)
• M5: 1,906,475 km (0.093 R)
• M6: 2,469,562 km (0.109 R)
• M7: 3,712,570 km (0.045 R)
• M8: 4,566,924 km (0.073 R)
• M9: 6,323,502 km (0.115 R)
• M10: 7,236,947 km (0.094 R)
• M11: 7,639,664 km (0.087 R)
• M12: 9,129,659 km (0.062 R)
• M13: 9,963,667 km (0.08 R)
• M14: 12,246,381 km (0.085 R)
• M15: 13,660,530 km (0.088 R)
• M16: 22,323,593 km (0.069 R)
• M17: 24,574,891 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 10.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.05 AU - 13.07 AU

Year: 14858 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,629,657 km

• M1: 136,732 km (0.045 R)
• M2: 526,585 km (0.097 R)
• M3: 1,088,773 km (0.077 R)
• M4: 1,504,655 km (0.037 R)
• M5: 1,902,735 km (0.118 R)
• M6: 2,915,962 km (0.046 R)
• M7: 3,873,986 km (0.036 R)
• M8: 4,632,298 km (0.11 R)
• M9: 5,632,659 km (0.077 R)
• M10: 6,897,210 km (0.082 R)
• M11: 8,390,496 km (0.098 R)
• M12: 11,282,223 km (0.114 R)
• M13: 12,441,008 km (0.061 R)
• M14: 14,569,337 km (0.093 R)
• M15: 17,637,439 km (0.109 R)
• M16: 18,611,172 km (0.084 R)
• M17: 21,564,832 km (0.061 R)
• M18: 23,152,963 km (0.056 R)
• M19: 25,119,427 km (0.075 R)
• M20: 28,383,802 km (0.098 R)
• M21: 30,288,931 km (0.112 R)
• M22: 30,981,270 km (0.08 R)
• M23: 32,637,767 km (0.104 R)
• M24: 33,980,109 km (0.068 R)
• M25: 36,644,298 km (0.08 R)
• M26: 38,765,595 km (0.033 R)
• M27: 43,688,861 km (0.053 R)
• M28: 47,450,201 km (0.027 R)
• M29: 49,489,070 km (0.101 R)
• M30: 50,610,755 km (0.119 R)
• M31: 51,422,323 km (0.083 R)
• M32: 52,738,785 km (0.111 R)
• M33: 57,347,745 km (0.117 R)
• M34: 58,941,860 km (0.063 R)
• M35: 60,020,910 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.23 AU - 12.89 AU

Year: 15791 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 119,629,657 km

• M1: 155,582 km (0.082 R)
• M2: 604,974 km (0.109 R)
• M3: 1,164,171 km (0.103 R)
• M4: 1,595,611 km (0.049 R)
• M5: 2,116,361 km (0.03 R)
• M6: 2,979,990 km (0.083 R)
• M7: 4,154,632 km (0.102 R)
• M8: 5,435,190 km (0.074 R)
• M9: 7,397,914 km (0.054 R)
• M10: 8,515,111 km (0.114 R)
• M11: 10,120,595 km (0.077 R)
• M12: 10,793,486 km (0.101 R)
• M13: 12,479,754 km (0.116 R)
• M14: 13,253,923 km (0.07 R)
• M15: 18,504,957 km (0.087 R)
• M16: 21,180,067 km (0.084 R)
• M17: 23,324,402 km (0.026 R)
• M18: 24,103,209 km (0.094 R)
• M19: 27,607,539 km (0.099 R)
• M20: 29,820,391 km (0.061 R)
• M21: 30,622,086 km (0.088 R)
• M22: 36,511,904 km (0.108 R)
• M23: 37,429,537 km (0.097 R)
• M24: 46,087,663 km (0.111 R)
• M25: 48,404,485 km (0.118 R)
• M26: 49,352,637 km (0.054 R)
• M27: 49,991,420 km (0.108 R)
• M28: 51,777,020 km (0.07 R)
• M29: 54,449,436 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 6.7

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.96 AU - 16.24 AU

Year: 18783 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 119,629,657 km

• M1: 84,672 km (0.107 R)
• M2: 465,100 km (0.092 R)
• M3: 976,575 km (0.096 R)
• M4: 1,192,594 km (0.078 R)
• M5: 1,553,275 km (0.116 R)
• M6: 2,562,312 km (0.113 R)
• M7: 3,329,450 km (0.096 R)
• M8: 3,736,057 km (0.104 R)
• M9: 4,240,651 km (0.114 R)
• M10: 5,580,898 km (0.088 R)
• M11: 5,987,056 km (0.085 R)
• M12: 6,325,896 km (0.05 R)
• M13: 6,588,440 km (0.104 R)
• M14: 7,182,194 km (0.079 R)
• M15: 9,122,628 km (0.105 R)
• M16: 10,035,474 km (0.089 R)
• M17: 11,196,802 km (0.041 R)
• M18: 11,711,718 km (0.103 R)
• M19: 12,581,779 km (0.074 R)
• M20: 12,997,512 km (0.079 R)
• M21: 16,169,136 km (0.115 R)
• M22: 17,246,839 km (0.105 R)
• M23: 18,816,719 km (0.108 R)
• M24: 20,862,021 km (0.112 R)
• M25: 25,608,762 km (0.11 R)
• M26: 26,501,712 km (0.109 R)
• M27: 33,210,279 km (0.082 R)
• M28: 35,355,512 km (0.096 R)
• M29: 36,601,961 km (0.118 R)
• M30: 51,769,839 km (0.097 R)
• M31: 59,354,152 km (0.089 R)
• M32: 60,915,505 km (0.114 R)
• M33: 61,309,995 km (0.096 R)
• M34: 61,706,279 km (0.116 R)
• M35: 64,120,041 km (0.1 R)
• M36: 64,938,341 km (0.032 R)
• M37: 67,646,063 km (0.071 R)
• M38: 69,995,348 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 6.3

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.06 AU - 19.54 AU

Year: 23346 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 119,629,657 km

• M1: 78,688 km (0.107 R)
• M2: 337,493 km (0.09 R)
• M3: 590,762 km (0.112 R)
• M4: 810,671 km (0.069 R)
• M5: 1,033,721 km (0.088 R)
• M6: 2,046,050 km (0.065 R)
• M7: 2,442,933 km (0.087 R)
• M8: 3,105,353 km (0.107 R)
• M9: 3,508,519 km (0.076 R)
• M10: 7,319,076 km (0.069 R)
• M11: 8,085,167 km (0.035 R)
• M12: 8,298,194 km (0.081 R)
• M13: 8,624,766 km (0.072 R)
• M14: 9,775,622 km (0.068 R)
• M15: 10,017,522 km (0.105 R)
• M16: 11,287,608 km (0.065 R)
• M17: 11,824,515 km (0.063 R)
• M18: 13,762,705 km (0.084 R)
• M19: 17,624,724 km (0.061 R)
• M20: 17,983,459 km (0.075 R)
• M21: 18,901,541 km (0.108 R)
• M22: 38,582,637 km (0.096 R)
• M23: 40,726,973 km (0.058 R)
• M24: 42,788,133 km (0.112 R)
• M25: 43,436,041 km (0.076 R)
• M26: 58,202,099 km (0.092 R)
• M27: 72,956,488 km (0.106 R)
• M28: 83,811,160 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.9

Radius: 7.7

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.81 AU - 22.39 AU

Year: 33169 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 119,629,657 km

• M1: 150,346 km (0.07 R)
• M2: 430,842 km (0.119 R)
• M3: 1,439,281 km (0.108 R)
• M4: 2,077,765 km (0.077 R)
• M5: 2,320,263 km (0.104 R)
• M6: 3,041,325 km (0.097 R)
• M7: 3,421,004 km (0.1 R)
• M8: 7,241,135 km (0.088 R)
• M9: 9,142,973 km (0.102 R)
• M10: 9,934,944 km (0.118 R)
• M11: 12,825,624 km (0.063 R)
• M12: 14,072,821 km (0.103 R)
• M13: 14,331,775 km (0.064 R)
• M14: 15,399,006 km (0.067 R)
• M15: 16,139,366 km (0.038 R)
• M16: 17,293,963 km (0.09 R)
• M17: 19,127,883 km (0.116 R)
• M18: 22,820,258 km (0.048 R)
• M19: 24,520,886 km (0.11 R)
• M20: 26,304,242 km (0.109 R)
• M21: 27,629,979 km (0.084 R)
• M22: 29,419,169 km (0.088 R)
• M23: 30,846,931 km (0.091 R)
• M24: 31,873,622 km (0.114 R)
• M25: 33,532,512 km (0.09 R)
• M26: 37,021,733 km (0.116 R)
• M27: 40,920,403 km (0.105 R)
• M28: 41,271,809 km (0.049 R)
• M29: 46,787,781 km (0.094 R)
• M30: 48,337,615 km (0.12 R)
• M31: 50,121,719 km (0.099 R)
• M32: 57,477,895 km (0.082 R)
• M33: 59,704,660 km (0.087 R)
• M34: 68,938,888 km (0.115 R)
• M35: 69,436,600 km (0.063 R)
• M36: 86,656,362 km (0.03 R)
• M37: 92,872,153 km (0.03 R)
• M38: 96,865,369 km (0.093 R)
• M39: 100,332,300 km (0.096 R)
• M40: 101,935,241 km (0.117 R)
• M41: 105,851,713 km (0.036 R)
• M42: 107,847,050 km (0.071 R)
• M43: 115,028,196 km (0.112 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit