🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.87 AU - 1.33 AU

Year: 515 Days

Day: 29 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,968,961 km

• M1: 32,164 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.31 AU - 1.41 AU

Year: 708 Days

Day: 31.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 14.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.55 AU - 3.29 AU

Year: 2227 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,968,961 km

• M1: 184,454 km (0.118 R)
• M2: 1,160,730 km (0.072 R)
• M3: 2,302,910 km (0.099 R)
• M4: 4,183,953 km (0.104 R)
• M5: 4,829,318 km (0.104 R)
• M6: 5,716,434 km (0.117 R)
• M7: 6,212,800 km (0.073 R)
• M8: 6,681,490 km (0.116 R)
• M9: 8,395,582 km (0.1 R)
• M10: 8,866,815 km (0.089 R)
• M11: 13,209,492 km (0.115 R)
• M12: 15,139,305 km (0.106 R)
• M13: 17,143,617 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 13

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.93 AU - 4.09 AU

Year: 2934 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,968,961 km

• M1: 161,715 km (0.118 R)
• M2: 717,621 km (0.098 R)
• M3: 1,126,921 km (0.106 R)
• M4: 1,554,771 km (0.081 R)
• M5: 2,635,914 km (0.118 R)
• M6: 3,358,023 km (0.066 R)
• M7: 5,198,077 km (0.09 R)
• M8: 5,786,146 km (0.119 R)
• M9: 6,256,033 km (0.108 R)
• M10: 6,893,619 km (0.083 R)
• M11: 8,595,295 km (0.083 R)
• M12: 9,887,970 km (0.069 R)
• M13: 10,371,770 km (0.119 R)
• M14: 11,146,986 km (0.092 R)
• M15: 11,589,497 km (0.117 R)
• M16: 12,296,646 km (0.117 R)
• M17: 14,120,693 km (0.074 R)
• M18: 14,735,091 km (0.079 R)
• M19: 15,416,509 km (0.097 R)
• M20: 18,973,199 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.13 AU - 6.87 AU

Year: 5756 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,968,961 km

• M1: 184,005 km (0.112 R)
• M2: 952,340 km (0.106 R)
• M3: 1,488,050 km (0.069 R)
• M4: 2,150,320 km (0.108 R)
• M5: 3,459,002 km (0.11 R)
• M6: 4,176,773 km (0.119 R)
• M7: 6,942,089 km (0.072 R)
• M8: 9,102,881 km (0.053 R)
• M9: 9,795,220 km (0.09 R)
• M10: 10,616,063 km (0.07 R)
• M11: 11,139,955 km (0.118 R)
• M12: 13,030,274 km (0.037 R)
• M13: 14,539,118 km (0.098 R)
• M14: 16,856,090 km (0.104 R)
• M15: 17,835,357 km (0.032 R)
• M16: 19,551,245 km (0.111 R)
• M17: 22,834,918 km (0.069 R)
• M18: 23,469,213 km (0.113 R)
• M19: 24,607,503 km (0.029 R)
• M20: 25,190,337 km (0.083 R)
• M21: 25,697,174 km (0.046 R)
• M22: 29,718,664 km (0.108 R)
• M23: 30,570,624 km (0.082 R)
• M24: 34,039,350 km (0.075 R)
• M25: 34,555,313 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 14.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.04 AU - 6.28 AU

Year: 6009 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,968,961 km

• M1: 177,872 km (0.117 R)
• M2: 638,933 km (0.101 R)
• M3: 1,486,704 km (0.07 R)
• M4: 2,211,356 km (0.104 R)
• M5: 2,657,157 km (0.093 R)
• M6: 3,260,785 km (0.084 R)
• M7: 3,888,198 km (0.111 R)
• M8: 4,350,605 km (0.08 R)
• M9: 5,086,926 km (0.107 R)
• M10: 6,024,605 km (0.075 R)
• M11: 7,142,102 km (0.056 R)
• M12: 8,132,290 km (0.072 R)
• M13: 8,622,223 km (0.077 R)
• M14: 9,292,721 km (0.116 R)
• M15: 10,516,730 km (0.038 R)
• M16: 11,562,120 km (0.112 R)
• M17: 12,378,326 km (0.049 R)
• M18: 13,079,192 km (0.109 R)
• M19: 14,072,522 km (0.062 R)
• M20: 14,615,263 km (0.086 R)
• M21: 15,916,615 km (0.107 R)
• M22: 16,988,035 km (0.035 R)
• M23: 17,980,318 km (0.116 R)
• M24: 21,544,637 km (0.107 R)
• M25: 22,559,508 km (0.114 R)
• M26: 25,555,505 km (0.086 R)
• M27: 28,033,594 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.86 AU - 8.06 AU

Year: 7327 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,968,961 km

• M1: 186,549 km (0.102 R)
• M2: 842,535 km (0.071 R)
• M3: 1,549,535 km (0.067 R)
• M4: 2,383,094 km (0.039 R)
• M5: 2,853,579 km (0.082 R)
• M6: 3,595,136 km (0.084 R)
• M7: 4,772,172 km (0.052 R)
• M8: 5,691,002 km (0.118 R)
• M9: 9,858,200 km (0.104 R)
• M10: 12,039,637 km (0.12 R)
• M11: 17,688,303 km (0.117 R)
• M12: 18,545,349 km (0.119 R)
• M13: 22,500,417 km (0.048 R)
• M14: 23,252,446 km (0.063 R)
• M15: 25,881,180 km (0.103 R)
• M16: 27,645,088 km (0.045 R)
• M17: 28,314,838 km (0.12 R)
• M18: 28,799,834 km (0.117 R)
• M19: 29,487,984 km (0.063 R)
• M20: 34,727,799 km (0.06 R)
• M21: 35,620,001 km (0.114 R)
• M22: 37,917,824 km (0.078 R)
• M23: 41,672,132 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 13.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.38 AU - 9.36 AU

Year: 11788 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,968,961 km

• M1: 172,935 km (0.11 R)
• M2: 793,766 km (0.05 R)
• M3: 1,229,246 km (0.047 R)
• M4: 2,371,425 km (0.101 R)
• M5: 2,971,911 km (0.057 R)
• M6: 4,632,896 km (0.055 R)
• M7: 5,074,360 km (0.096 R)
• M8: 8,859,934 km (0.104 R)
• M9: 9,594,310 km (0.03 R)
• M10: 13,892,107 km (0.093 R)
• M11: 14,415,550 km (0.119 R)
• M12: 15,088,292 km (0.114 R)
• M13: 15,852,438 km (0.119 R)
• M14: 16,424,201 km (0.074 R)
• M15: 17,761,306 km (0.088 R)
• M16: 20,483,389 km (0.036 R)
• M17: 24,593,890 km (0.045 R)
• M18: 25,264,238 km (0.032 R)
• M19: 28,589,948 km (0.089 R)
• M20: 29,118,029 km (0.05 R)
• M21: 31,407,923 km (0.038 R)
• M22: 35,124,533 km (0.055 R)
• M23: 36,963,839 km (0.102 R)
• M24: 39,645,381 km (0.097 R)
• M25: 44,399,002 km (0.102 R)
• M26: 46,402,567 km (0.119 R)
• M27: 48,167,223 km (0.112 R)
• M28: 49,519,738 km (0.103 R)
• M29: 52,458,289 km (0.034 R)
• M30: 53,250,409 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 6.1

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.63 AU - 10.73 AU

Year: 15574 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,968,961 km

• M1: 76,445 km (0.087 R)
• M2: 294,109 km (0.105 R)
• M3: 778,956 km (0.057 R)
• M4: 1,078,451 km (0.038 R)
• M5: 1,512,883 km (0.097 R)
• M6: 1,770,790 km (0.111 R)
• M7: 2,153,461 km (0.086 R)
• M8: 2,888,585 km (0.086 R)
• M9: 3,133,776 km (0.062 R)
• M10: 3,366,251 km (0.08 R)
• M11: 6,328,289 km (0.108 R)
• M12: 6,658,751 km (0.051 R)
• M13: 7,176,060 km (0.085 R)
• M14: 7,444,439 km (0.032 R)
• M15: 8,193,326 km (0.045 R)
• M16: 9,250,833 km (0.089 R)
• M17: 10,396,454 km (0.115 R)
• M18: 11,880,016 km (0.116 R)
• M19: 12,383,113 km (0.079 R)
• M20: 13,164,313 km (0.064 R)
• M21: 15,481,435 km (0.104 R)
• M22: 17,169,048 km (0.084 R)
• M23: 18,890,770 km (0.065 R)
• M24: 20,544,874 km (0.112 R)
• M25: 22,198,828 km (0.081 R)
• M26: 28,909,789 km (0.099 R)
• M27: 30,396,941 km (0.069 R)
• M28: 35,420,587 km (0.099 R)
• M29: 36,461,339 km (0.083 R)
• M30: 37,925,454 km (0.028 R)
• M31: 39,014,526 km (0.045 R)
• M32: 44,324,054 km (0.083 R)
• M33: 45,684,647 km (0.065 R)
• M34: 50,421,065 km (0.118 R)
• M35: 51,903,280 km (0.101 R)
• M36: 55,822,894 km (0.103 R)
• M37: 62,158,813 km (0.042 R)
• M38: 62,912,188 km (0.118 R)
• M39: 63,291,119 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292

Radius: 5.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.57 AU - 12.01 AU

Year: 15816 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,968,961 km

• M1: 72,555 km (0.069 R)
• M2: 272,418 km (0.046 R)
• M3: 558,150 km (0.097 R)
• M4: 951,592 km (0.045 R)
• M5: 1,585,887 km (0.104 R)
• M6: 1,926,970 km (0.071 R)
• M7: 2,132,817 km (0.102 R)
• M8: 2,410,919 km (0.091 R)
• M9: 3,516,597 km (0.116 R)
• M10: 4,893,945 km (0.09 R)
• M11: 6,829,143 km (0.094 R)
• M12: 7,067,153 km (0.114 R)
• M13: 7,686,339 km (0.095 R)
• M14: 8,296,399 km (0.112 R)
• M15: 9,223,158 km (0.113 R)
• M16: 10,528,549 km (0.112 R)
• M17: 14,129,818 km (0.12 R)
• M18: 14,910,569 km (0.1 R)
• M19: 15,177,153 km (0.105 R)
• M20: 18,937,894 km (0.11 R)
• M21: 23,009,499 km (0.038 R)
• M22: 23,276,232 km (0.073 R)
• M23: 24,548,263 km (0.12 R)
• M24: 27,728,564 km (0.068 R)
• M25: 28,233,307 km (0.104 R)
• M26: 28,846,957 km (0.077 R)
• M27: 33,735,965 km (0.08 R)
• M28: 33,965,149 km (0.106 R)
• M29: 34,542,896 km (0.101 R)
• M30: 35,836,918 km (0.117 R)
• M31: 36,676,910 km (0.092 R)
• M32: 41,467,782 km (0.056 R)
• M33: 43,739,725 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit