🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 201 Days

Day: 25.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.85 AU - 0.99 AU

Year: 338 Days

Day: 14.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.93 AU - 1.03 AU

Year: 371 Days

Day: 36.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.06 AU - 1.12 AU

Year: 436 Days

Day: 42.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.05 AU - 5.01 AU

Year: 3098 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 8.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.31 AU - 5.85 AU

Year: 5047 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,343,548 km

• M1: 108,159 km (0.111 R)
• M2: 701,614 km (0.104 R)
• M3: 1,116,599 km (0.03 R)
• M4: 2,141,194 km (0.04 R)
• M5: 4,258,154 km (0.087 R)
• M6: 5,459,873 km (0.115 R)
• M7: 6,189,761 km (0.085 R)
• M8: 7,902,657 km (0.099 R)
• M9: 10,085,589 km (0.079 R)
• M10: 10,994,247 km (0.109 R)
• M11: 14,225,112 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 13.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.97 AU - 9.57 AU

Year: 8293 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,343,548 km

• M1: 173,384 km (0.117 R)
• M2: 771,925 km (0.101 R)
• M3: 2,269,101 km (0.071 R)
• M4: 3,311,498 km (0.117 R)
• M5: 5,794,674 km (0.092 R)
• M6: 9,601,191 km (0.109 R)
• M7: 12,782,839 km (0.114 R)
• M8: 13,402,922 km (0.057 R)
• M9: 16,478,056 km (0.116 R)
• M10: 17,010,475 km (0.041 R)
• M11: 24,242,634 km (0.098 R)
• M12: 24,845,065 km (0.115 R)
• M13: 29,540,194 km (0.085 R)
• M14: 30,326,780 km (0.046 R)
• M15: 31,026,449 km (0.097 R)
• M16: 31,736,889 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 4.1

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.4 AU - 16.96 AU

Year: 22645 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,343,548 km

• M1: 51,162 km (0.105 R)
• M2: 202,406 km (0.053 R)
• M3: 524,939 km (0.03 R)
• M4: 816,954 km (0.057 R)
• M5: 1,235,828 km (0.061 R)
• M6: 1,388,867 km (0.069 R)
• M7: 1,586,336 km (0.11 R)
• M8: 1,784,852 km (0.086 R)
• M9: 3,559,981 km (0.068 R)
• M10: 3,785,125 km (0.109 R)
• M11: 4,781,746 km (0.098 R)
• M12: 4,917,581 km (0.114 R)
• M13: 6,339,509 km (0.095 R)
• M14: 8,549,518 km (0.078 R)
• M15: 11,224,777 km (0.098 R)
• M16: 12,718,362 km (0.12 R)
• M17: 15,345,899 km (0.09 R)
• M18: 16,321,876 km (0.083 R)
• M19: 16,786,078 km (0.077 R)
• M20: 19,410,922 km (0.075 R)
• M21: 23,940,596 km (0.052 R)
• M22: 25,148,300 km (0.111 R)
• M23: 26,290,479 km (0.112 R)
• M24: 26,501,861 km (0.098 R)
• M25: 27,466,767 km (0.095 R)
• M26: 29,014,208 km (0.082 R)
• M27: 29,580,585 km (0.078 R)
• M28: 31,561,560 km (0.095 R)
• M29: 33,257,851 km (0.114 R)
• M30: 44,279,175 km (0.05 R)
• M31: 45,941,356 km (0.091 R)
• M32: 53,343,609 km (0.085 R)
• M33: 56,093,666 km (0.084 R)
• M34: 57,859,669 km (0.12 R)
• M35: 58,576,243 km (0.097 R)
• M36: 60,210,301 km (0.1 R)
• M37: 60,761,569 km (0.112 R)
• M38: 62,435,868 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 3.4

Gravity: 85.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.42 AU - 21.1 AU

Year: 28657 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,343,548 km

• M1: 45,478 km (0.109 R)
• M2: 200,162 km (0.078 R)
• M3: 317,596 km (0.046 R)
• M4: 691,142 km (0.112 R)
• M5: 930,948 km (0.115 R)
• M6: 1,099,694 km (0.086 R)
• M7: 2,342,852 km (0.098 R)
• M8: 3,764,032 km (0.088 R)
• M9: 3,903,607 km (0.105 R)
• M10: 4,733,875 km (0.115 R)
• M11: 4,979,365 km (0.037 R)
• M12: 5,675,294 km (0.088 R)
• M13: 10,349,629 km (0.074 R)
• M14: 15,606,499 km (0.066 R)
• M15: 17,464,803 km (0.098 R)
• M16: 17,951,445 km (0.1 R)
• M17: 20,953,575 km (0.12 R)
• M18: 23,677,902 km (0.091 R)
• M19: 29,404,808 km (0.07 R)
• M20: 32,221,736 km (0.074 R)
• M21: 32,805,915 km (0.056 R)
• M22: 33,695,424 km (0.099 R)
• M23: 33,845,172 km (0.119 R)
• M24: 39,206,460 km (0.094 R)
• M25: 44,563,710 km (0.087 R)
• M26: 47,135,148 km (0.116 R)
• M27: 49,998,152 km (0.104 R)
• M28: 52,571,385 km (0.118 R)
• M29: 63,518,658 km (0.111 R)
• M30: 64,667,270 km (0.071 R)
• M31: 66,298,336 km (0.101 R)
• M32: 69,642,297 km (0.058 R)
• M33: 72,596,705 km (0.111 R)
• M34: 72,846,534 km (0.069 R)
• M35: 77,965,773 km (0.048 R)
• M36: 83,319,581 km (0.108 R)
• M37: 84,143,118 km (0.061 R)
• M38: 91,801,332 km (0.102 R)
• M39: 94,453,852 km (0.12 R)
• M40: 97,460,320 km (0.073 R)
• M41: 104,934,828 km (0.11 R)
• M42: 108,158,812 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 3.5

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.02 AU - 18.02 AU

Year: 29289 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,343,548 km

• M1: 43,533 km (0.055 R)
• M2: 782,247 km (0.104 R)
• M3: 992,731 km (0.117 R)
• M4: 1,355,357 km (0.12 R)
• M5: 1,711,549 km (0.097 R)
• M6: 1,949,410 km (0.062 R)
• M7: 2,748,113 km (0.102 R)
• M8: 3,397,966 km (0.104 R)
• M9: 4,176,174 km (0.113 R)
• M10: 4,744,945 km (0.11 R)
• M11: 6,983,528 km (0.108 R)
• M12: 9,839,351 km (0.12 R)
• M13: 10,302,057 km (0.075 R)
• M14: 12,565,024 km (0.114 R)
• M15: 13,178,376 km (0.118 R)
• M16: 17,201,362 km (0.067 R)
• M17: 24,394,775 km (0.087 R)
• M18: 35,063,946 km (0.073 R)
• M19: 36,823,665 km (0.03 R)
• M20: 39,934,254 km (0.11 R)
• M21: 40,811,945 km (0.084 R)
• M22: 52,892,422 km (0.05 R)
• M23: 57,394,270 km (0.103 R)
• M24: 68,182,970 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit