🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 179 Days

Day: 17.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 227 Days

Day: 39.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,269,145 km

• M1: 149,299 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.75 AU - 2.25 AU

Year: 990 Days

Day: 43.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,269,145 km

• M1: 551,717 km (0.055 R)
• M2: 1,020,706 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.06 AU - 4.58 AU

Year: 2612 Days

Day: 47.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.06 AU - 8.14 AU

Year: 7330 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,269,145 km

• M1: 148,102 km (0.085 R)
• M2: 524,490 km (0.084 R)
• M3: 1,095,356 km (0.087 R)
• M4: 1,548,338 km (0.06 R)
• M5: 2,158,996 km (0.104 R)
• M6: 2,587,445 km (0.067 R)
• M7: 3,641,960 km (0.104 R)
• M8: 4,670,296 km (0.115 R)
• M9: 5,618,298 km (0.075 R)
• M10: 6,120,797 km (0.103 R)
• M11: 6,874,920 km (0.069 R)
• M12: 7,255,198 km (0.091 R)
• M13: 7,852,093 km (0.05 R)
• M14: 8,786,631 km (0.087 R)
• M15: 9,372,755 km (0.037 R)
• M16: 11,081,313 km (0.111 R)
• M17: 11,927,887 km (0.076 R)
• M18: 15,425,635 km (0.095 R)
• M19: 16,146,098 km (0.11 R)
• M20: 16,616,135 km (0.072 R)
• M21: 18,956,145 km (0.092 R)
• M22: 25,525,885 km (0.111 R)
• M23: 26,441,124 km (0.081 R)
• M24: 33,687,795 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 11.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.99 AU - 8.27 AU

Year: 7373 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,269,145 km

• M1: 145,858 km (0.057 R)
• M2: 577,448 km (0.109 R)
• M3: 1,452,446 km (0.085 R)
• M4: 1,821,354 km (0.09 R)
• M5: 2,287,501 km (0.08 R)
• M6: 2,736,145 km (0.051 R)
• M7: 3,158,161 km (0.062 R)
• M8: 3,788,865 km (0.047 R)
• M9: 4,502,148 km (0.062 R)
• M10: 6,434,504 km (0.096 R)
• M11: 6,893,619 km (0.108 R)
• M12: 10,313,128 km (0.114 R)
• M13: 10,844,798 km (0.064 R)
• M14: 11,650,682 km (0.116 R)
• M15: 13,156,684 km (0.05 R)
• M16: 14,547,495 km (0.051 R)
• M17: 16,486,134 km (0.117 R)
• M18: 17,824,885 km (0.105 R)
• M19: 20,641,963 km (0.105 R)
• M20: 21,958,125 km (0.073 R)
• M21: 22,596,459 km (0.118 R)
• M22: 27,508,954 km (0.057 R)
• M23: 29,292,909 km (0.112 R)
• M24: 30,854,112 km (0.109 R)
• M25: 32,986,330 km (0.073 R)
• M26: 34,461,365 km (0.106 R)
• M27: 35,650,818 km (0.082 R)
• M28: 38,111,404 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 8.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.7 AU - 10.14 AU

Year: 9320 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,269,145 km

• M1: 111,450 km (0.064 R)
• M2: 678,277 km (0.117 R)
• M3: 1,782,459 km (0.112 R)
• M4: 2,608,688 km (0.118 R)
• M5: 3,088,598 km (0.114 R)
• M6: 4,729,387 km (0.119 R)
• M7: 5,245,201 km (0.097 R)
• M8: 8,024,131 km (0.113 R)
• M9: 9,452,641 km (0.095 R)
• M10: 13,698,976 km (0.088 R)
• M11: 14,410,164 km (0.058 R)
• M12: 22,180,128 km (0.071 R)
• M13: 27,800,969 km (0.091 R)
• M14: 31,030,937 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.6

Radius: 5.6

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.12 AU - 16.42 AU

Year: 19859 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,269,145 km

• M1: 70,610 km (0.099 R)
• M2: 570,716 km (0.053 R)
• M3: 774,169 km (0.053 R)
• M4: 1,826,440 km (0.045 R)
• M5: 2,699,194 km (0.059 R)
• M6: 3,061,969 km (0.081 R)
• M7: 4,013,412 km (0.089 R)
• M8: 4,521,296 km (0.088 R)
• M9: 6,214,894 km (0.105 R)
• M10: 9,631,261 km (0.101 R)
• M11: 11,044,811 km (0.069 R)
• M12: 12,381,917 km (0.113 R)
• M13: 13,526,490 km (0.102 R)
• M14: 14,896,657 km (0.108 R)
• M15: 16,693,626 km (0.119 R)
• M16: 21,205,648 km (0.088 R)
• M17: 24,995,411 km (0.058 R)
• M18: 26,815,867 km (0.1 R)
• M19: 29,336,741 km (0.093 R)
• M20: 29,584,774 km (0.082 R)
• M21: 36,678,705 km (0.066 R)
• M22: 39,173,848 km (0.117 R)
• M23: 42,409,650 km (0.108 R)
• M24: 43,045,441 km (0.105 R)
• M25: 46,825,779 km (0.056 R)
• M26: 49,582,120 km (0.119 R)
• M27: 53,177,405 km (0.118 R)
• M28: 60,479,726 km (0.105 R)
• M29: 61,285,161 km (0.097 R)
• M30: 65,208,964 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 3.6

Gravity: 69.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.93 AU - 18.25 AU

Year: 22579 Days

Day: 22.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,269,145 km

• M1: 96,341 km (0.086 R)
• M2: 1,156,840 km (0.12 R)
• M3: 1,307,635 km (0.112 R)
• M4: 2,089,733 km (0.066 R)
• M5: 2,758,734 km (0.041 R)
• M6: 5,355,753 km (0.074 R)
• M7: 5,690,105 km (0.06 R)
• M8: 6,172,558 km (0.067 R)
• M9: 7,942,001 km (0.075 R)
• M10: 8,826,873 km (0.095 R)
• M11: 9,352,410 km (0.07 R)
• M12: 11,255,295 km (0.078 R)
• M13: 12,368,602 km (0.097 R)
• M14: 12,731,078 km (0.105 R)
• M15: 14,811,536 km (0.113 R)
• M16: 15,220,237 km (0.078 R)
• M17: 17,739,914 km (0.09 R)
• M18: 21,652,048 km (0.114 R)
• M19: 23,918,904 km (0.055 R)
• M20: 29,044,576 km (0.081 R)
• M21: 30,202,763 km (0.066 R)
• M22: 31,391,318 km (0.118 R)
• M23: 31,525,358 km (0.085 R)
• M24: 31,659,697 km (0.064 R)
• M25: 34,855,855 km (0.082 R)
• M26: 42,042,836 km (0.095 R)
• M27: 43,689,609 km (0.074 R)
• M28: 53,521,181 km (0.119 R)
• M29: 54,096,086 km (0.095 R)
• M30: 56,635,510 km (0.116 R)
• M31: 60,488,104 km (0.057 R)
• M32: 67,587,869 km (0.055 R)
• M33: 72,150,155 km (0.081 R)
• M34: 79,123,511 km (0.084 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit