🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.49 AU - 0.63 AU

Year: 190 Days

Day: 13.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 283 Days

Day: 34.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,725,176 km

• M1: 211,831 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.18 AU - 1.46 AU

Year: 687 Days

Day: 29.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,725,176 km

• M1: 354,846 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.64 AU - 2.08 AU

Year: 1149 Days

Day: 19 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,725,176 km

• M1: 308,620 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 10.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.36 AU - 2.42 AU

Year: 1674 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,725,176 km

• M1: 134,189 km (0.106 R)
• M2: 468,840 km (0.065 R)
• M3: 1,002,455 km (0.076 R)
• M4: 2,277,927 km (0.085 R)
• M5: 2,807,653 km (0.031 R)
• M6: 3,610,245 km (0.091 R)
• M7: 5,684,270 km (0.077 R)
• M8: 6,782,767 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.1

Radius: 7.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.6 AU - 9.94 AU

Year: 13835 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,725,176 km

• M1: 96,939 km (0.057 R)
• M2: 368,759 km (0.118 R)
• M3: 1,531,284 km (0.098 R)
• M4: 2,099,307 km (0.101 R)
• M5: 2,371,126 km (0.114 R)
• M6: 2,666,582 km (0.095 R)
• M7: 3,986,035 km (0.079 R)
• M8: 4,562,436 km (0.099 R)
• M9: 5,021,851 km (0.119 R)
• M10: 5,842,994 km (0.111 R)
• M11: 7,704,141 km (0.106 R)
• M12: 9,298,405 km (0.111 R)
• M13: 12,425,001 km (0.113 R)
• M14: 13,060,343 km (0.091 R)
• M15: 16,041,380 km (0.086 R)
• M16: 16,642,165 km (0.084 R)
• M17: 19,532,096 km (0.103 R)
• M18: 21,634,694 km (0.098 R)
• M19: 24,765,628 km (0.104 R)
• M20: 27,329,885 km (0.066 R)
• M21: 29,504,590 km (0.073 R)
• M22: 31,209,557 km (0.114 R)
• M23: 32,381,955 km (0.044 R)
• M24: 32,739,344 km (0.04 R)
• M25: 38,554,214 km (0.062 R)
• M26: 42,269,028 km (0.059 R)
• M27: 43,413,900 km (0.119 R)
• M28: 43,848,482 km (0.055 R)
• M29: 46,972,535 km (0.1 R)
• M30: 53,161,997 km (0.099 R)
• M31: 55,001,303 km (0.119 R)
• M32: 56,709,860 km (0.111 R)
• M33: 58,629,799 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.8

Radius: 5

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.35 AU - 11.57 AU

Year: 17576 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,725,176 km

• M1: 64,028 km (0.033 R)
• M2: 399,426 km (0.118 R)
• M3: 577,897 km (0.028 R)
• M4: 861,684 km (0.075 R)
• M5: 1,066,483 km (0.077 R)
• M6: 1,289,384 km (0.107 R)
• M7: 1,465,012 km (0.047 R)
• M8: 1,976,188 km (0.104 R)
• M9: 2,170,665 km (0.088 R)
• M10: 2,598,216 km (0.046 R)
• M11: 2,929,725 km (0.064 R)
• M12: 3,506,873 km (0.115 R)
• M13: 3,822,375 km (0.054 R)
• M14: 4,033,009 km (0.109 R)
• M15: 5,350,966 km (0.095 R)
• M16: 6,888,533 km (0.043 R)
• M17: 7,805,718 km (0.078 R)
• M18: 8,393,488 km (0.117 R)
• M19: 11,346,699 km (0.102 R)
• M20: 20,079,475 km (0.094 R)
• M21: 21,179,468 km (0.111 R)
• M22: 21,839,195 km (0.114 R)
• M23: 22,222,464 km (0.117 R)
• M24: 24,410,333 km (0.077 R)
• M25: 26,196,382 km (0.069 R)
• M26: 27,731,256 km (0.028 R)
• M27: 29,908,653 km (0.067 R)
• M28: 30,978,727 km (0.094 R)
• M29: 33,447,541 km (0.117 R)
• M30: 34,084,678 km (0.097 R)
• M31: 36,849,097 km (0.105 R)
• M32: 40,187,224 km (0.108 R)
• M33: 50,394,736 km (0.06 R)
• M34: 51,063,588 km (0.043 R)
• M35: 57,351,934 km (0.098 R)
• M36: 58,631,744 km (0.107 R)
• M37: 60,117,700 km (0.095 R)
• M38: 62,201,448 km (0.065 R)
• M39: 66,913,931 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.8

Radius: 3.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.66 AU - 16.5 AU

Year: 22672 Days

Day: 22.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,725,176 km

• M1: 49,666 km (0.045 R)
• M2: 219,909 km (0.063 R)
• M3: 709,692 km (0.092 R)
• M4: 905,965 km (0.106 R)
• M5: 1,899,444 km (0.091 R)
• M6: 3,862,467 km (0.064 R)
• M7: 7,652,081 km (0.067 R)
• M8: 9,506,047 km (0.078 R)
• M9: 10,926,928 km (0.098 R)
• M10: 26,082,987 km (0.116 R)
• M11: 28,043,318 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.5

Radius: 7

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.55 AU - 14.47 AU

Year: 23757 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,725,176 km

• M1: 89,460 km (0.109 R)
• M2: 338,540 km (0.091 R)
• M3: 657,931 km (0.085 R)
• M4: 1,076,207 km (0.069 R)
• M5: 1,716,336 km (0.096 R)
• M6: 2,164,083 km (0.114 R)
• M7: 5,036,512 km (0.086 R)
• M8: 6,589,487 km (0.093 R)
• M9: 7,734,509 km (0.064 R)
• M10: 8,662,315 km (0.06 R)
• M11: 9,300,799 km (0.101 R)
• M12: 12,242,940 km (0.097 R)
• M13: 17,782,400 km (0.111 R)
• M14: 18,716,788 km (0.117 R)
• M15: 19,487,666 km (0.056 R)
• M16: 21,402,818 km (0.091 R)
• M17: 22,891,915 km (0.102 R)
• M18: 24,335,385 km (0.106 R)
• M19: 30,190,945 km (0.063 R)
• M20: 33,302,880 km (0.068 R)
• M21: 34,720,170 km (0.11 R)
• M22: 35,882,545 km (0.102 R)
• M23: 37,220,997 km (0.109 R)
• M24: 39,212,594 km (0.113 R)
• M25: 44,925,886 km (0.108 R)
• M26: 48,069,386 km (0.104 R)
• M27: 48,787,306 km (0.049 R)
• M28: 49,148,884 km (0.117 R)
• M29: 50,613,448 km (0.101 R)
• M30: 54,207,536 km (0.114 R)
• M31: 55,180,970 km (0.082 R)
• M32: 55,968,004 km (0.057 R)
• M33: 58,577,589 km (0.108 R)
• M34: 60,639,347 km (0.107 R)
• M35: 61,688,178 km (0.042 R)
• M36: 62,111,091 km (0.12 R)
• M37: 75,957,571 km (0.094 R)
• M38: 82,692,317 km (0.1 R)
• M39: 85,022,753 km (0.093 R)
• M40: 88,734,276 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit