🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 161 Days

Day: 19.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,851,366 km

• M1: 407,205 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.82 AU

Year: 248 Days

Day: 25.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 410 Days

Day: 14.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,851,366 km

• M1: 281,394 km (0.069 R)
• M2: 547,079 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 10.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.24 AU - 3.3 AU

Year: 2042 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,851,366 km

• M1: 133,142 km (0.032 R)
• M2: 479,012 km (0.092 R)
• M3: 1,205,310 km (0.097 R)
• M4: 1,748,051 km (0.067 R)
• M5: 2,372,173 km (0.089 R)
• M6: 2,757,986 km (0.101 R)
• M7: 3,327,206 km (0.104 R)
• M8: 3,778,094 km (0.095 R)
• M9: 4,721,458 km (0.049 R)
• M10: 5,248,791 km (0.09 R)
• M11: 6,989,811 km (0.106 R)
• M12: 8,497,009 km (0.032 R)
• M13: 9,023,594 km (0.11 R)
• M14: 9,440,673 km (0.074 R)
• M15: 9,837,257 km (0.08 R)
• M16: 10,176,096 km (0.091 R)
• M17: 10,628,330 km (0.116 R)
• M18: 11,093,879 km (0.116 R)
• M19: 12,376,232 km (0.06 R)
• M20: 13,504,499 km (0.072 R)
• M21: 14,265,204 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 10.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.2 AU - 4.08 AU

Year: 3076 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,851,366 km

• M1: 130,599 km (0.068 R)
• M2: 593,904 km (0.075 R)
• M3: 1,041,351 km (0.112 R)
• M4: 1,507,498 km (0.062 R)
• M5: 1,945,969 km (0.081 R)
• M6: 2,298,571 km (0.097 R)
• M7: 2,647,882 km (0.098 R)
• M8: 3,049,702 km (0.086 R)
• M9: 3,455,262 km (0.106 R)
• M10: 4,551,216 km (0.119 R)
• M11: 5,131,207 km (0.04 R)
• M12: 5,918,092 km (0.107 R)
• M13: 7,354,381 km (0.074 R)
• M14: 7,699,204 km (0.105 R)
• M15: 10,622,346 km (0.112 R)
• M16: 12,684,403 km (0.048 R)
• M17: 15,000,328 km (0.12 R)
• M18: 16,179,159 km (0.11 R)
• M19: 19,783,570 km (0.099 R)
• M20: 20,576,140 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 11

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.92 AU - 8.8 AU

Year: 9760 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,851,366 km

• M1: 138,528 km (0.109 R)
• M2: 513,719 km (0.109 R)
• M3: 1,024,297 km (0.078 R)
• M4: 1,550,133 km (0.111 R)
• M5: 2,188,018 km (0.1 R)
• M6: 3,316,734 km (0.095 R)
• M7: 3,868,900 km (0.065 R)
• M8: 5,073,313 km (0.096 R)
• M9: 6,282,512 km (0.057 R)
• M10: 7,489,917 km (0.106 R)
• M11: 8,246,134 km (0.088 R)
• M12: 8,643,017 km (0.095 R)
• M13: 9,304,389 km (0.082 R)
• M14: 11,888,244 km (0.075 R)
• M15: 13,671,749 km (0.114 R)
• M16: 14,916,852 km (0.103 R)
• M17: 18,025,795 km (0.117 R)
• M18: 18,899,896 km (0.057 R)
• M19: 20,371,340 km (0.102 R)
• M20: 22,297,114 km (0.064 R)
• M21: 23,147,428 km (0.098 R)
• M22: 23,541,020 km (0.084 R)
• M23: 24,666,744 km (0.092 R)
• M24: 26,251,584 km (0.065 R)
• M25: 26,765,901 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 14.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.57 AU - 11.15 AU

Year: 12684 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,851,366 km

• M1: 194,776 km (0.034 R)
• M2: 844,929 km (0.067 R)
• M3: 1,595,910 km (0.077 R)
• M4: 2,108,582 km (0.064 R)
• M5: 2,657,008 km (0.093 R)
• M6: 3,279,485 km (0.075 R)
• M7: 4,023,136 km (0.1 R)
• M8: 4,598,190 km (0.104 R)
• M9: 9,240,062 km (0.066 R)
• M10: 11,024,465 km (0.102 R)
• M11: 13,253,623 km (0.104 R)
• M12: 16,608,655 km (0.112 R)
• M13: 19,893,974 km (0.067 R)
• M14: 22,525,550 km (0.045 R)
• M15: 24,262,531 km (0.12 R)
• M16: 26,355,106 km (0.106 R)
• M17: 29,041,285 km (0.098 R)
• M18: 29,716,121 km (0.06 R)
• M19: 30,698,231 km (0.095 R)
• M20: 32,417,410 km (0.083 R)
• M21: 35,387,825 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.59 AU - 13.49 AU

Year: 16248 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,851,366 km

• M1: 62,532 km (0.08 R)
• M2: 610,060 km (0.064 R)
• M3: 837,898 km (0.081 R)
• M4: 1,111,213 km (0.113 R)
• M5: 1,454,690 km (0.102 R)
• M6: 1,926,372 km (0.112 R)
• M7: 4,027,773 km (0.065 R)
• M8: 4,919,077 km (0.082 R)
• M9: 7,119,961 km (0.112 R)
• M10: 8,920,222 km (0.112 R)
• M11: 10,041,159 km (0.117 R)
• M12: 25,153,536 km (0.112 R)
• M13: 27,738,138 km (0.119 R)
• M14: 31,385,334 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.9

Radius: 7.2

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.08 AU - 17.8 AU

Year: 26872 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,851,366 km

• M1: 112,647 km (0.093 R)
• M2: 531,820 km (0.119 R)
• M3: 768,185 km (0.109 R)
• M4: 1,348,326 km (0.108 R)
• M5: 2,190,412 km (0.036 R)
• M6: 3,373,731 km (0.12 R)
• M7: 4,283,286 km (0.055 R)
• M8: 7,283,920 km (0.045 R)
• M9: 11,243,327 km (0.087 R)
• M10: 13,242,254 km (0.119 R)
• M11: 15,904,348 km (0.038 R)
• M12: 16,350,150 km (0.106 R)
• M13: 17,080,935 km (0.036 R)
• M14: 19,810,348 km (0.071 R)
• M15: 26,736,281 km (0.042 R)
• M16: 31,638,154 km (0.091 R)
• M17: 34,670,653 km (0.087 R)
• M18: 36,333,882 km (0.116 R)
• M19: 45,275,646 km (0.12 R)
• M20: 47,078,151 km (0.104 R)
• M21: 51,987,354 km (0.112 R)
• M22: 54,565,225 km (0.089 R)
• M23: 61,707,925 km (0.098 R)
• M24: 75,037,544 km (0.079 R)
• M25: 76,543,247 km (0.099 R)
• M26: 83,300,582 km (0.117 R)
• M27: 91,294,793 km (0.04 R)
• M28: 100,692,382 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 3.6

Gravity: 74.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.73 AU - 17.69 AU

Year: 28907 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,851,366 km

• M1: 45,179 km (0.081 R)
• M2: 232,774 km (0.087 R)
• M3: 442,211 km (0.116 R)
• M4: 1,038,060 km (0.111 R)
• M5: 1,219,223 km (0.075 R)
• M6: 1,567,786 km (0.067 R)
• M7: 2,307,547 km (0.105 R)
• M8: 2,590,138 km (0.065 R)
• M9: 3,543,674 km (0.108 R)
• M10: 5,423,222 km (0.105 R)
• M11: 6,400,246 km (0.097 R)
• M12: 6,956,301 km (0.095 R)
• M13: 9,001,005 km (0.042 R)
• M14: 9,959,777 km (0.1 R)
• M15: 13,891,808 km (0.058 R)
• M16: 14,308,887 km (0.098 R)
• M17: 15,970,021 km (0.096 R)
• M18: 16,613,143 km (0.108 R)
• M19: 17,755,322 km (0.063 R)
• M20: 19,358,413 km (0.048 R)
• M21: 21,827,975 km (0.11 R)
• M22: 28,434,217 km (0.114 R)
• M23: 29,241,447 km (0.064 R)
• M24: 33,211,326 km (0.044 R)
• M25: 35,170,609 km (0.104 R)
• M26: 40,487,617 km (0.086 R)
• M27: 45,581,274 km (0.101 R)
• M28: 48,186,372 km (0.07 R)
• M29: 49,525,273 km (0.093 R)
• M30: 56,382,839 km (0.052 R)
• M31: 57,016,685 km (0.096 R)
• M32: 64,075,311 km (0.12 R)
• M33: 68,530,186 km (0.059 R)
• M34: 69,010,695 km (0.113 R)
• M35: 72,936,741 km (0.053 R)
• M36: 77,268,347 km (0.093 R)
• M37: 79,100,622 km (0.117 R)
• M38: 79,364,812 km (0.077 R)
• M39: 86,719,941 km (0.093 R)
• M40: 96,309,912 km (0.105 R)
• M41: 103,396,064 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit