🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 202 Days

Day: 28.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 311 Days

Day: 24.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 441 Days

Day: 16.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.99 AU - 1.59 AU

Year: 552 Days

Day: 15.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 10.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.64 AU - 5.16 AU

Year: 4086 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,502,481 km

• M1: 139,575 km (0.094 R)
• M2: 527,033 km (0.066 R)
• M3: 871,707 km (0.05 R)
• M4: 1,373,907 km (0.082 R)
• M5: 1,846,935 km (0.103 R)
• M6: 2,819,172 km (0.057 R)
• M7: 3,840,925 km (0.115 R)
• M8: 4,579,640 km (0.098 R)
• M9: 5,318,653 km (0.086 R)
• M10: 5,789,288 km (0.118 R)
• M11: 6,287,599 km (0.11 R)
• M12: 7,172,171 km (0.115 R)
• M13: 7,571,747 km (0.107 R)
• M14: 7,956,064 km (0.085 R)
• M15: 8,572,856 km (0.118 R)
• M16: 9,221,063 km (0.053 R)
• M17: 10,218,881 km (0.073 R)
• M18: 11,946,886 km (0.043 R)
• M19: 12,387,452 km (0.072 R)
• M20: 14,800,914 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 11.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.08 AU - 10.82 AU

Year: 12726 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,502,481 km

• M1: 143,016 km (0.036 R)
• M2: 631,453 km (0.06 R)
• M3: 1,206,357 km (0.051 R)
• M4: 1,697,487 km (0.088 R)
• M5: 2,617,963 km (0.109 R)
• M6: 3,291,452 km (0.088 R)
• M7: 3,869,947 km (0.105 R)
• M8: 4,319,938 km (0.083 R)
• M9: 4,864,025 km (0.098 R)
• M10: 5,952,200 km (0.063 R)
• M11: 6,926,531 km (0.118 R)
• M12: 7,432,172 km (0.09 R)
• M13: 8,916,931 km (0.105 R)
• M14: 9,610,616 km (0.109 R)
• M15: 9,994,933 km (0.092 R)
• M16: 10,389,722 km (0.089 R)
• M17: 13,097,593 km (0.084 R)
• M18: 15,842,863 km (0.057 R)
• M19: 16,516,652 km (0.07 R)
• M20: 24,165,741 km (0.1 R)
• M21: 25,881,030 km (0.106 R)
• M22: 27,195,995 km (0.108 R)
• M23: 30,573,915 km (0.119 R)
• M24: 31,407,475 km (0.067 R)
• M25: 32,902,855 km (0.108 R)
• M26: 33,338,633 km (0.106 R)
• M27: 35,804,904 km (0.048 R)
• M28: 36,498,141 km (0.093 R)
• M29: 38,150,449 km (0.065 R)
• M30: 38,510,830 km (0.087 R)
• M31: 40,471,759 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 11.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.02 AU - 12.58 AU

Year: 15270 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,502,481 km

• M1: 139,276 km (0.089 R)
• M2: 512,822 km (0.094 R)
• M3: 877,242 km (0.102 R)
• M4: 1,316,760 km (0.032 R)
• M5: 2,173,956 km (0.118 R)
• M6: 2,697,100 km (0.065 R)
• M7: 4,339,086 km (0.105 R)
• M8: 5,547,987 km (0.081 R)
• M9: 6,601,904 km (0.099 R)
• M10: 8,619,680 km (0.078 R)
• M11: 11,069,794 km (0.086 R)
• M12: 16,217,905 km (0.093 R)
• M13: 18,429,560 km (0.089 R)
• M14: 19,086,145 km (0.102 R)
• M15: 19,532,545 km (0.118 R)
• M16: 20,446,289 km (0.115 R)
• M17: 22,276,769 km (0.108 R)
• M18: 26,813,922 km (0.094 R)
• M19: 27,942,189 km (0.111 R)
• M20: 29,298,294 km (0.075 R)
• M21: 39,680,686 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.5

Radius: 3

Gravity: 110.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.34 AU - 13.42 AU

Year: 17414 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,502,481 km

• M1: 41,588 km (0.079 R)
• M2: 352,901 km (0.082 R)
• M3: 584,479 km (0.109 R)
• M4: 1,670,410 km (0.113 R)
• M5: 2,200,136 km (0.046 R)
• M6: 2,859,264 km (0.053 R)
• M7: 4,014,758 km (0.092 R)
• M8: 5,025,142 km (0.075 R)
• M9: 5,609,172 km (0.08 R)
• M10: 5,772,234 km (0.095 R)
• M11: 6,500,775 km (0.101 R)
• M12: 8,241,945 km (0.052 R)
• M13: 14,732,847 km (0.065 R)
• M14: 16,661,313 km (0.086 R)
• M15: 18,751,644 km (0.117 R)
• M16: 19,208,067 km (0.096 R)
• M17: 23,972,909 km (0.114 R)
• M18: 24,402,255 km (0.112 R)
• M19: 25,609,211 km (0.091 R)
• M20: 25,720,960 km (0.075 R)
• M21: 35,330,080 km (0.074 R)
• M22: 35,607,136 km (0.076 R)
• M23: 44,935,909 km (0.054 R)
• M24: 50,157,024 km (0.089 R)
• M25: 59,601,138 km (0.076 R)
• M26: 70,600,920 km (0.085 R)
• M27: 71,925,310 km (0.055 R)
• M28: 73,491,300 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.1

Radius: 7.2

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.29 AU - 20.23 AU

Year: 27014 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,502,481 km

• M1: 90,956 km (0.093 R)
• M2: 325,974 km (0.118 R)
• M3: 778,956 km (0.112 R)
• M4: 1,007,242 km (0.093 R)
• M5: 1,344,735 km (0.07 R)
• M6: 1,622,838 km (0.072 R)
• M7: 1,918,144 km (0.105 R)
• M8: 2,249,204 km (0.079 R)
• M9: 2,566,651 km (0.119 R)
• M10: 4,110,650 km (0.066 R)
• M11: 4,586,820 km (0.103 R)
• M12: 5,264,349 km (0.11 R)
• M13: 8,137,675 km (0.075 R)
• M14: 8,363,867 km (0.051 R)
• M15: 10,002,263 km (0.025 R)
• M16: 10,999,483 km (0.076 R)
• M17: 13,900,185 km (0.061 R)
• M18: 15,310,594 km (0.108 R)
• M19: 16,362,118 km (0.112 R)
• M20: 23,700,791 km (0.111 R)
• M21: 24,749,173 km (0.107 R)
• M22: 24,986,285 km (0.03 R)
• M23: 25,465,148 km (0.105 R)
• M24: 26,194,737 km (0.09 R)
• M25: 27,823,259 km (0.059 R)
• M26: 28,208,474 km (0.113 R)
• M27: 35,014,130 km (0.097 R)
• M28: 36,372,628 km (0.047 R)
• M29: 36,833,240 km (0.071 R)
• M30: 59,033,713 km (0.077 R)
• M31: 61,388,384 km (0.096 R)
• M32: 62,698,712 km (0.092 R)
• M33: 64,027,739 km (0.082 R)
• M34: 66,971,227 km (0.116 R)
• M35: 71,194,225 km (0.118 R)
• M36: 74,105,998 km (0.064 R)
• M37: 77,602,250 km (0.12 R)
• M38: 80,165,909 km (0.108 R)
• M39: 84,116,340 km (0.025 R)
• M40: 86,275,336 km (0.103 R)
• M41: 89,862,095 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.9

Radius: 3.5

Gravity: 70.52 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.64 AU - 18.96 AU

Year: 29492 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,502,481 km

• M1: 43,533 km (0.102 R)
• M2: 201,209 km (0.113 R)
• M3: 317,297 km (0.066 R)
• M4: 432,338 km (0.037 R)
• M5: 557,402 km (0.091 R)
• M6: 750,981 km (0.06 R)
• M7: 921,074 km (0.103 R)
• M8: 1,043,595 km (0.093 R)
• M9: 1,161,777 km (0.117 R)
• M10: 1,442,871 km (0.053 R)
• M11: 2,024,658 km (0.104 R)
• M12: 2,639,954 km (0.098 R)
• M13: 5,392,405 km (0.072 R)
• M14: 7,168,132 km (0.065 R)
• M15: 10,204,370 km (0.097 R)
• M16: 10,678,446 km (0.113 R)
• M17: 11,890,787 km (0.098 R)
• M18: 23,038,670 km (0.064 R)
• M19: 25,049,116 km (0.085 R)
• M20: 26,917,594 km (0.1 R)
• M21: 28,743,436 km (0.112 R)
• M22: 32,206,028 km (0.063 R)
• M23: 32,350,091 km (0.073 R)
• M24: 35,474,442 km (0.096 R)
• M25: 37,985,592 km (0.081 R)
• M26: 38,146,410 km (0.104 R)
• M27: 41,799,141 km (0.081 R)
• M28: 42,834,358 km (0.091 R)
• M29: 45,316,187 km (0.094 R)
• M30: 51,149,008 km (0.053 R)
• M31: 53,534,944 km (0.09 R)
• M32: 54,142,761 km (0.052 R)
• M33: 56,410,963 km (0.103 R)
• M34: 62,022,080 km (0.041 R)
• M35: 74,588,900 km (0.075 R)
• M36: 75,600,930 km (0.102 R)
• M37: 77,135,804 km (0.11 R)
• M38: 78,430,723 km (0.119 R)
• M39: 84,574,408 km (0.054 R)
• M40: 92,186,247 km (0.109 R)
• M41: 96,905,611 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit