🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,721,526 km

• M1: 70,311 km (0.116 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 15

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.09 AU - 1.49 AU

Year: 961 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,721,526 km

• M1: 186,549 km (0.038 R)
• M2: 907,012 km (0.101 R)
• M3: 1,631,664 km (0.104 R)
• M4: 2,307,098 km (0.111 R)
• M5: 2,825,006 km (0.102 R)
• M6: 3,599,026 km (0.107 R)
• M7: 4,405,956 km (0.101 R)
• M8: 5,246,547 km (0.045 R)
• M9: 5,750,393 km (0.099 R)
• M10: 6,459,935 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 9.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.23 AU - 1.41 AU

Year: 995 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,721,526 km

• M1: 118,182 km (0.028 R)
• M2: 427,102 km (0.101 R)
• M3: 808,277 km (0.12 R)
• M4: 1,174,493 km (0.106 R)
• M5: 1,523,355 km (0.067 R)
• M6: 1,853,966 km (0.11 R)
• M7: 3,660,211 km (0.096 R)
• M8: 3,993,515 km (0.054 R)
• M9: 4,295,404 km (0.089 R)
• M10: 4,983,255 km (0.116 R)
• M11: 5,955,042 km (0.051 R)
• M12: 6,463,226 km (0.098 R)
• M13: 7,096,474 km (0.089 R)
• M14: 7,617,224 km (0.06 R)
• M15: 8,163,257 km (0.101 R)
• M16: 9,016,563 km (0.11 R)
• M17: 9,717,279 km (0.094 R)
• M18: 10,867,986 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 10.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.19 AU - 4.11 AU

Year: 4575 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,721,526 km

• M1: 126,859 km (0.112 R)
• M2: 506,389 km (0.089 R)
• M3: 946,955 km (0.096 R)
• M4: 1,581,100 km (0.062 R)
• M5: 1,919,341 km (0.1 R)
• M6: 2,478,687 km (0.066 R)
• M7: 2,832,636 km (0.049 R)
• M8: 3,259,139 km (0.096 R)
• M9: 3,601,718 km (0.082 R)
• M10: 4,504,242 km (0.095 R)
• M11: 5,865,284 km (0.067 R)
• M12: 6,191,706 km (0.116 R)
• M13: 7,244,726 km (0.058 R)
• M14: 7,655,821 km (0.077 R)
• M15: 8,191,830 km (0.097 R)
• M16: 8,676,377 km (0.115 R)
• M17: 9,458,924 km (0.036 R)
• M18: 11,300,474 km (0.055 R)
• M19: 12,817,994 km (0.052 R)
• M20: 13,167,156 km (0.12 R)
• M21: 14,520,568 km (0.109 R)
• M22: 16,137,122 km (0.066 R)
• M23: 17,380,281 km (0.077 R)
• M24: 18,243,760 km (0.1 R)
• M25: 20,595,588 km (0.104 R)
• M26: 24,952,775 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 11.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.31 AU - 5.63 AU

Year: 8392 Days

Day: 13.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,721,526 km

• M1: 151,991 km (0.034 R)
• M2: 517,758 km (0.051 R)
• M3: 1,155,195 km (0.099 R)
• M4: 2,101,700 km (0.096 R)
• M5: 3,324,663 km (0.097 R)
• M6: 4,237,509 km (0.108 R)
• M7: 4,856,545 km (0.12 R)
• M8: 5,636,698 km (0.084 R)
• M9: 7,231,411 km (0.104 R)
• M10: 10,026,199 km (0.087 R)
• M11: 11,208,022 km (0.074 R)
• M12: 16,660,565 km (0.084 R)
• M13: 18,201,274 km (0.116 R)
• M14: 18,600,850 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 5.3

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.88 AU - 7.44 AU

Year: 10030 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,721,526 km

• M1: 65,973 km (0.09 R)
• M2: 314,754 km (0.112 R)
• M3: 582,684 km (0.077 R)
• M4: 848,968 km (0.1 R)
• M5: 1,048,083 km (0.048 R)
• M6: 1,315,713 km (0.065 R)
• M7: 2,160,941 km (0.085 R)
• M8: 2,458,043 km (0.061 R)
• M9: 3,065,709 km (0.099 R)
• M10: 3,320,774 km (0.1 R)
• M11: 3,589,751 km (0.044 R)
• M12: 4,283,885 km (0.067 R)
• M13: 4,906,661 km (0.1 R)
• M14: 6,744,620 km (0.062 R)
• M15: 7,096,773 km (0.091 R)
• M16: 9,327,876 km (0.109 R)
• M17: 9,520,558 km (0.101 R)
• M18: 10,732,600 km (0.12 R)
• M19: 11,050,944 km (0.093 R)
• M20: 11,762,432 km (0.09 R)
• M21: 13,954,041 km (0.059 R)
• M22: 16,473,418 km (0.059 R)
• M23: 20,069,003 km (0.112 R)
• M24: 20,309,706 km (0.099 R)
• M25: 20,960,906 km (0.093 R)
• M26: 22,476,930 km (0.115 R)
• M27: 22,998,129 km (0.045 R)
• M28: 26,199,973 km (0.092 R)
• M29: 33,696,322 km (0.104 R)
• M30: 38,420,922 km (0.088 R)
• M31: 45,750,170 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 5.5

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.89 AU - 6.73 AU

Year: 10398 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,721,526 km

• M1: 68,366 km (0.103 R)
• M2: 253,269 km (0.083 R)
• M3: 519,853 km (0.113 R)
• M4: 987,346 km (0.109 R)
• M5: 1,323,193 km (0.065 R)
• M6: 2,072,978 km (0.076 R)
• M7: 2,645,489 km (0.096 R)
• M8: 3,097,873 km (0.102 R)
• M9: 3,761,489 km (0.117 R)
• M10: 5,719,276 km (0.109 R)
• M11: 6,998,039 km (0.068 R)
• M12: 7,506,971 km (0.059 R)
• M13: 7,994,809 km (0.099 R)
• M14: 8,503,592 km (0.092 R)
• M15: 10,373,864 km (0.111 R)
• M16: 14,835,621 km (0.114 R)
• M17: 15,111,629 km (0.083 R)
• M18: 16,396,226 km (0.065 R)
• M19: 20,175,068 km (0.041 R)
• M20: 24,400,161 km (0.113 R)
• M21: 25,566,426 km (0.087 R)
• M22: 26,973,394 km (0.119 R)
• M23: 27,800,072 km (0.087 R)
• M24: 32,188,525 km (0.056 R)
• M25: 36,890,835 km (0.037 R)
• M26: 46,589,564 km (0.104 R)
• M27: 47,778,568 km (0.12 R)
• M28: 49,753,559 km (0.072 R)
• M29: 53,703,392 km (0.041 R)
• M30: 54,681,612 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.2

Radius: 6.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.28 AU - 8.12 AU

Year: 14017 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,721,526 km

• M1: 75,846 km (0.076 R)
• M2: 330,910 km (0.046 R)
• M3: 584,030 km (0.118 R)
• M4: 1,037,012 km (0.115 R)
• M5: 1,543,700 km (0.102 R)
• M6: 1,868,926 km (0.055 R)
• M7: 2,717,146 km (0.071 R)
• M8: 3,354,732 km (0.1 R)
• M9: 4,448,592 km (0.118 R)
• M10: 4,830,814 km (0.08 R)
• M11: 5,796,319 km (0.109 R)
• M12: 8,538,598 km (0.112 R)
• M13: 9,794,322 km (0.086 R)
• M14: 11,545,066 km (0.029 R)
• M15: 12,841,182 km (0.095 R)
• M16: 14,995,391 km (0.103 R)
• M17: 16,123,808 km (0.054 R)
• M18: 17,450,741 km (0.117 R)
• M19: 18,177,637 km (0.098 R)
• M20: 20,240,891 km (0.114 R)
• M21: 20,719,754 km (0.104 R)
• M22: 24,645,052 km (0.095 R)
• M23: 26,401,481 km (0.102 R)
• M24: 27,552,936 km (0.058 R)
• M25: 30,681,626 km (0.101 R)
• M26: 42,375,542 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.9

Radius: 6.4

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.76 AU - 12.1 AU

Year: 20527 Days

Day: 24.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,721,526 km

• M1: 80,484 km (0.12 R)
• M2: 361,129 km (0.069 R)
• M3: 640,279 km (0.091 R)
• M4: 1,154,148 km (0.051 R)
• M5: 1,779,766 km (0.109 R)
• M6: 2,012,241 km (0.096 R)
• M7: 3,153,074 km (0.092 R)
• M8: 3,554,745 km (0.107 R)
• M9: 4,356,290 km (0.053 R)
• M10: 4,636,786 km (0.077 R)
• M11: 5,004,049 km (0.064 R)
• M12: 5,430,403 km (0.103 R)
• M13: 7,629,043 km (0.106 R)
• M14: 8,299,391 km (0.029 R)
• M15: 8,567,320 km (0.085 R)
• M16: 10,237,431 km (0.1 R)
• M17: 10,924,085 km (0.087 R)
• M18: 12,668,696 km (0.107 R)
• M19: 20,716,912 km (0.12 R)
• M20: 24,448,182 km (0.075 R)
• M21: 25,671,892 km (0.097 R)
• M22: 28,725,933 km (0.107 R)
• M23: 32,408,434 km (0.054 R)
• M24: 34,020,052 km (0.101 R)
• M25: 36,251,005 km (0.055 R)
• M26: 40,847,699 km (0.107 R)
• M27: 46,487,538 km (0.109 R)
• M28: 46,824,582 km (0.063 R)
• M29: 47,503,757 km (0.113 R)
• M30: 50,463,251 km (0.12 R)
• M31: 69,730,410 km (0.085 R)
• M32: 70,615,730 km (0.086 R)
• M33: 78,208,121 km (0.095 R)
• M34: 79,644,560 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 3.1

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.39 AU - 12.75 AU

Year: 24162 Days

Day: 22.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,721,526 km

• M1: 40,990 km (0.116 R)
• M2: 233,223 km (0.087 R)
• M3: 479,611 km (0.109 R)
• M4: 835,953 km (0.083 R)
• M5: 1,124,228 km (0.068 R)
• M6: 1,504,356 km (0.082 R)
• M7: 1,876,107 km (0.103 R)
• M8: 2,092,725 km (0.1 R)
• M9: 2,469,562 km (0.117 R)
• M10: 2,619,160 km (0.112 R)
• M11: 2,820,518 km (0.065 R)
• M12: 3,203,788 km (0.105 R)
• M13: 3,675,171 km (0.041 R)
• M14: 5,087,524 km (0.096 R)
• M15: 5,616,652 km (0.061 R)
• M16: 7,248,914 km (0.071 R)
• M17: 7,600,619 km (0.107 R)
• M18: 10,947,572 km (0.109 R)
• M19: 15,159,799 km (0.049 R)
• M20: 17,778,809 km (0.092 R)
• M21: 20,336,933 km (0.105 R)
• M22: 20,683,850 km (0.093 R)
• M23: 34,105,472 km (0.087 R)
• M24: 35,089,377 km (0.091 R)
• M25: 42,370,455 km (0.119 R)
• M26: 44,372,224 km (0.045 R)
• M27: 48,563,358 km (0.056 R)
• M28: 52,359,255 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit