🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 41 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,588,776 km

• M1: 40,391 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 46.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 8.8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.28 AU - 1.46 AU

Year: 1035 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,588,776 km

• M1: 109,506 km (0.087 R)
• M2: 461,659 km (0.101 R)
• M3: 983,606 km (0.04 R)
• M4: 1,427,912 km (0.12 R)
• M5: 1,883,587 km (0.078 R)
• M6: 2,275,683 km (0.093 R)
• M7: 2,992,705 km (0.073 R)
• M8: 4,095,840 km (0.119 R)
• M9: 4,666,855 km (0.046 R)
• M10: 5,000,309 km (0.064 R)
• M11: 6,097,011 km (0.104 R)
• M12: 6,450,810 km (0.057 R)
• M13: 6,936,105 km (0.048 R)
• M14: 8,269,321 km (0.061 R)
• M15: 8,648,403 km (0.115 R)
• M16: 10,406,028 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 10.2

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.39 AU - 1.47 AU

Year: 1104 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,588,776 km

• M1: 126,859 km (0.113 R)
• M2: 493,075 km (0.119 R)
• M3: 944,112 km (0.038 R)
• M4: 1,806,245 km (0.111 R)
• M5: 2,190,861 km (0.086 R)
• M6: 2,530,448 km (0.115 R)
• M7: 3,407,092 km (0.088 R)
• M8: 4,312,159 km (0.1 R)
• M9: 4,716,222 km (0.062 R)
• M10: 5,287,686 km (0.108 R)
• M11: 5,643,729 km (0.057 R)
• M12: 6,907,083 km (0.112 R)
• M13: 9,890,065 km (0.106 R)
• M14: 11,576,332 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 8

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.35 AU - 1.53 AU

Year: 1116 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,588,776 km

• M1: 99,483 km (0.098 R)
• M2: 351,705 km (0.092 R)
• M3: 731,384 km (0.089 R)
• M4: 1,351,168 km (0.063 R)
• M5: 1,870,572 km (0.068 R)
• M6: 2,528,952 km (0.065 R)
• M7: 3,188,379 km (0.057 R)
• M8: 3,452,120 km (0.097 R)
• M9: 4,159,270 km (0.085 R)
• M10: 5,194,487 km (0.105 R)
• M11: 6,718,440 km (0.093 R)
• M12: 6,982,630 km (0.094 R)
• M13: 7,843,117 km (0.098 R)
• M14: 9,411,800 km (0.111 R)
• M15: 9,834,564 km (0.052 R)
• M16: 10,238,329 km (0.114 R)
• M17: 10,848,538 km (0.09 R)
• M18: 11,346,998 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 8.3

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.1 AU - 4.76 AU

Year: 6020 Days

Day: 12 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,588,776 km

• M1: 103,971 km (0.062 R)
• M2: 474,375 km (0.084 R)
• M3: 784,790 km (0.073 R)
• M4: 2,861,358 km (0.093 R)
• M5: 3,211,268 km (0.119 R)
• M6: 3,881,466 km (0.104 R)
• M7: 5,439,229 km (0.101 R)
• M8: 6,454,550 km (0.091 R)
• M9: 8,226,237 km (0.09 R)
• M10: 12,343,320 km (0.118 R)
• M11: 15,390,928 km (0.108 R)
• M12: 16,164,050 km (0.099 R)
• M13: 16,838,288 km (0.11 R)
• M14: 19,448,770 km (0.072 R)
• M15: 20,635,680 km (0.089 R)
• M16: 22,694,895 km (0.099 R)
• M17: 30,978,727 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 14.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.99 AU - 5.77 AU

Year: 8057 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,588,776 km

• M1: 185,501 km (0.058 R)
• M2: 1,254,378 km (0.05 R)
• M3: 3,446,286 km (0.061 R)
• M4: 4,680,319 km (0.053 R)
• M5: 7,558,432 km (0.069 R)
• M6: 8,812,811 km (0.04 R)
• M7: 9,312,617 km (0.108 R)
• M8: 12,965,199 km (0.091 R)
• M9: 17,065,228 km (0.078 R)
• M10: 25,415,332 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 5.1

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.45 AU - 8.99 AU

Year: 16626 Days

Day: 19.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,588,776 km

• M1: 63,579 km (0.072 R)
• M2: 296,503 km (0.108 R)
• M3: 613,052 km (0.117 R)
• M4: 893,249 km (0.086 R)
• M5: 1,241,513 km (0.109 R)
• M6: 1,608,028 km (0.086 R)
• M7: 1,834,967 km (0.053 R)
• M8: 2,914,017 km (0.091 R)
• M9: 3,734,561 km (0.109 R)
• M10: 4,008,325 km (0.028 R)
• M11: 5,621,290 km (0.107 R)
• M12: 6,271,292 km (0.084 R)
• M13: 6,702,284 km (0.076 R)
• M14: 7,479,894 km (0.076 R)
• M15: 11,196,204 km (0.103 R)
• M16: 12,553,954 km (0.094 R)
• M17: 14,530,292 km (0.06 R)
• M18: 15,747,869 km (0.04 R)
• M19: 16,542,533 km (0.079 R)
• M20: 19,444,432 km (0.105 R)
• M21: 20,451,525 km (0.074 R)
• M22: 21,300,942 km (0.047 R)
• M23: 23,680,595 km (0.077 R)
• M24: 23,886,591 km (0.092 R)
• M25: 24,093,635 km (0.098 R)
• M26: 27,801,418 km (0.05 R)
• M27: 30,514,375 km (0.097 R)
• M28: 34,840,147 km (0.111 R)
• M29: 35,240,471 km (0.093 R)
• M30: 38,695,883 km (0.06 R)
• M31: 39,413,055 km (0.081 R)
• M32: 41,617,679 km (0.101 R)
• M33: 44,370,130 km (0.116 R)
• M34: 52,998,486 km (0.116 R)
• M35: 53,350,939 km (0.1 R)
• M36: 55,317,852 km (0.117 R)
• M37: 60,733,594 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 3.4

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.94 AU - 12.62 AU

Year: 22853 Days

Day: 23.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,588,776 km

• M1: 42,336 km (0.067 R)
• M2: 261,796 km (0.109 R)
• M3: 488,886 km (0.052 R)
• M4: 2,375,764 km (0.054 R)
• M5: 2,839,517 km (0.117 R)
• M6: 3,361,165 km (0.041 R)
• M7: 5,769,391 km (0.044 R)
• M8: 6,998,936 km (0.052 R)
• M9: 8,702,856 km (0.036 R)
• M10: 11,212,660 km (0.033 R)
• M11: 12,365,162 km (0.083 R)
• M12: 12,497,855 km (0.078 R)
• M13: 15,052,837 km (0.063 R)
• M14: 19,595,526 km (0.096 R)
• M15: 26,373,656 km (0.106 R)
• M16: 28,053,789 km (0.072 R)
• M17: 33,263,386 km (0.073 R)
• M18: 37,118,523 km (0.115 R)
• M19: 45,070,547 km (0.056 R)
• M20: 45,227,625 km (0.062 R)
• M21: 47,627,773 km (0.076 R)
• M22: 50,788,028 km (0.11 R)
• M23: 55,515,171 km (0.119 R)
• M24: 58,263,883 km (0.069 R)
• M25: 61,873,979 km (0.051 R)
• M26: 69,745,669 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit