🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 25.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,858,595 km

• M1: 41,588 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 336 Days

Day: 17.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.06 AU - 1.6 AU

Year: 575 Days

Day: 22.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,858,595 km

• M1: 41,289 km (0.07 R)
• M2: 153,188 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.65 AU - 2.55 AU

Year: 1140 Days

Day: 19.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,858,595 km

• M1: 1,448,855 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.01 AU - 2.31 AU

Year: 1190 Days

Day: 24.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 14.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.79 AU - 6.59 AU

Year: 5086 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,858,595 km

• M1: 185,352 km (0.108 R)
• M2: 759,957 km (0.046 R)
• M3: 1,695,841 km (0.098 R)
• M4: 2,189,963 km (0.108 R)
• M5: 2,799,126 km (0.112 R)
• M6: 3,499,992 km (0.054 R)
• M7: 4,316,198 km (0.103 R)
• M8: 5,790,186 km (0.081 R)
• M9: 7,134,023 km (0.102 R)
• M10: 10,132,114 km (0.057 R)
• M11: 11,839,026 km (0.119 R)
• M12: 12,961,309 km (0.089 R)
• M13: 15,530,952 km (0.058 R)
• M14: 17,178,024 km (0.107 R)
• M15: 18,680,286 km (0.064 R)
• M16: 19,930,476 km (0.07 R)
• M17: 25,414,584 km (0.074 R)
• M18: 28,118,416 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 4.7

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.88 AU - 12.98 AU

Year: 16422 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,858,595 km

• M1: 58,493 km (0.105 R)
• M2: 221,704 km (0.079 R)
• M3: 638,035 km (0.102 R)
• M4: 958,324 km (0.118 R)
• M5: 1,639,144 km (0.082 R)
• M6: 2,642,946 km (0.071 R)
• M7: 2,804,062 km (0.052 R)
• M8: 3,625,504 km (0.041 R)
• M9: 4,338,937 km (0.078 R)
• M10: 4,829,917 km (0.051 R)
• M11: 5,106,374 km (0.095 R)
• M12: 5,284,545 km (0.081 R)
• M13: 5,921,533 km (0.054 R)
• M14: 7,301,722 km (0.111 R)
• M15: 8,381,819 km (0.098 R)
• M16: 10,167,419 km (0.091 R)
• M17: 10,679,493 km (0.106 R)
• M18: 14,683,330 km (0.108 R)
• M19: 15,336,923 km (0.047 R)
• M20: 15,708,375 km (0.103 R)
• M21: 16,780,244 km (0.119 R)
• M22: 22,878,601 km (0.077 R)
• M23: 24,353,636 km (0.111 R)
• M24: 25,682,214 km (0.053 R)
• M25: 27,058,365 km (0.053 R)
• M26: 30,304,041 km (0.109 R)
• M27: 31,959,939 km (0.093 R)
• M28: 32,810,104 km (0.074 R)
• M29: 36,756,646 km (0.107 R)
• M30: 51,292,472 km (0.102 R)
• M31: 54,321,979 km (0.119 R)
• M32: 56,406,625 km (0.077 R)
• M33: 59,450,194 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.3

Radius: 6.4

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.33 AU - 15.93 AU

Year: 17829 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,858,595 km

• M1: 81,232 km (0.101 R)
• M2: 360,680 km (0.077 R)
• M3: 1,034,020 km (0.103 R)
• M4: 1,324,988 km (0.109 R)
• M5: 2,626,939 km (0.101 R)
• M6: 2,879,161 km (0.103 R)
• M7: 3,353,236 km (0.105 R)
• M8: 3,650,637 km (0.074 R)
• M9: 3,965,540 km (0.038 R)
• M10: 4,298,396 km (0.115 R)
• M11: 4,849,365 km (0.062 R)
• M12: 5,230,390 km (0.113 R)
• M13: 5,706,112 km (0.048 R)
• M14: 6,091,326 km (0.113 R)
• M15: 6,290,441 km (0.034 R)
• M16: 6,617,911 km (0.07 R)
• M17: 7,623,358 km (0.087 R)
• M18: 11,365,848 km (0.107 R)
• M19: 14,706,368 km (0.115 R)
• M20: 15,951,023 km (0.081 R)
• M21: 18,151,757 km (0.092 R)
• M22: 19,239,184 km (0.119 R)
• M23: 20,369,396 km (0.053 R)
• M24: 24,422,600 km (0.104 R)
• M25: 24,724,040 km (0.07 R)
• M26: 25,539,797 km (0.074 R)
• M27: 33,211,924 km (0.09 R)
• M28: 35,089,228 km (0.057 R)
• M29: 36,641,306 km (0.034 R)
• M30: 38,509,035 km (0.089 R)
• M31: 43,454,292 km (0.07 R)
• M32: 48,965,777 km (0.119 R)
• M33: 49,766,275 km (0.081 R)
• M34: 51,065,233 km (0.077 R)
• M35: 51,393,451 km (0.075 R)
• M36: 57,367,642 km (0.114 R)
• M37: 59,155,935 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.9

Radius: 6.9

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.63 AU - 22.97 AU

Year: 30547 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,858,595 km

• M1: 108,159 km (0.067 R)
• M2: 490,831 km (0.076 R)
• M3: 752,477 km (0.041 R)
• M4: 1,533,827 km (0.104 R)
• M5: 1,910,664 km (0.101 R)
• M6: 2,473,601 km (0.064 R)
• M7: 2,738,688 km (0.066 R)
• M8: 3,453,317 km (0.102 R)
• M9: 4,138,625 km (0.117 R)
• M10: 7,860,171 km (0.095 R)
• M11: 8,733,972 km (0.059 R)
• M12: 10,063,898 km (0.103 R)
• M13: 10,467,513 km (0.075 R)
• M14: 13,040,147 km (0.12 R)
• M15: 13,358,641 km (0.108 R)
• M16: 16,463,545 km (0.027 R)
• M17: 19,600,313 km (0.097 R)
• M18: 22,653,456 km (0.095 R)
• M19: 23,934,911 km (0.094 R)
• M20: 24,653,879 km (0.112 R)
• M21: 25,759,407 km (0.112 R)
• M22: 27,543,960 km (0.107 R)
• M23: 37,235,209 km (0.059 R)
• M24: 47,834,518 km (0.038 R)
• M25: 48,212,402 km (0.099 R)
• M26: 49,358,172 km (0.097 R)
• M27: 55,986,554 km (0.11 R)
• M28: 57,678,357 km (0.073 R)
• M29: 58,752,769 km (0.106 R)
• M30: 63,184,157 km (0.068 R)
• M31: 66,181,051 km (0.089 R)
• M32: 68,789,888 km (0.056 R)
• M33: 69,755,243 km (0.073 R)
• M34: 72,705,463 km (0.113 R)
• M35: 83,412,332 km (0.043 R)
• M36: 103,404,891 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit