🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 259 Days

Day: 36.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 13.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.13 AU - 1.59 AU

Year: 1008 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,435,504 km

• M1: 170,392 km (0.053 R)
• M2: 863,479 km (0.112 R)
• M3: 1,369,269 km (0.087 R)
• M4: 2,067,293 km (0.096 R)
• M5: 3,402,903 km (0.1 R)
• M6: 3,875,333 km (0.077 R)
• M7: 5,220,517 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 13.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2 AU - 3.2 AU

Year: 2666 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,435,504 km

• M1: 166,652 km (0.087 R)
• M2: 680,820 km (0.095 R)
• M3: 1,133,952 km (0.103 R)
• M4: 1,695,243 km (0.095 R)
• M5: 2,113,369 km (0.098 R)
• M6: 2,556,777 km (0.104 R)
• M7: 3,147,838 km (0.057 R)
• M8: 4,540,445 km (0.038 R)
• M9: 6,036,424 km (0.067 R)
• M10: 6,563,906 km (0.028 R)
• M11: 8,133,786 km (0.035 R)
• M12: 8,605,618 km (0.034 R)
• M13: 9,604,482 km (0.06 R)
• M14: 10,325,245 km (0.1 R)
• M15: 11,536,689 km (0.089 R)
• M16: 12,220,351 km (0.087 R)
• M17: 15,330,491 km (0.093 R)
• M18: 16,052,600 km (0.089 R)
• M19: 16,905,307 km (0.112 R)
• M20: 18,643,335 km (0.085 R)
• M21: 20,745,485 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 13.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.33 AU - 3.39 AU

Year: 3075 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,435,504 km

• M1: 174,431 km (0.078 R)
• M2: 636,689 km (0.062 R)
• M3: 1,239,718 km (0.04 R)
• M4: 1,676,543 km (0.114 R)
• M5: 3,096,826 km (0.091 R)
• M6: 3,665,447 km (0.1 R)
• M7: 4,479,708 km (0.111 R)
• M8: 5,670,507 km (0.07 R)
• M9: 7,185,784 km (0.086 R)
• M10: 8,497,608 km (0.087 R)
• M11: 9,771,583 km (0.111 R)
• M12: 14,064,294 km (0.111 R)
• M13: 15,165,783 km (0.114 R)
• M14: 18,520,964 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 11.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.72 AU - 4.02 AU

Year: 4841 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,435,504 km

• M1: 144,661 km (0.111 R)
• M2: 1,096,104 km (0.114 R)
• M3: 1,554,621 km (0.117 R)
• M4: 2,140,147 km (0.11 R)
• M5: 2,688,274 km (0.119 R)
• M6: 4,003,688 km (0.04 R)
• M7: 4,744,496 km (0.078 R)
• M8: 5,364,729 km (0.097 R)
• M9: 5,926,918 km (0.085 R)
• M10: 6,950,915 km (0.082 R)
• M11: 9,653,102 km (0.112 R)
• M12: 10,526,903 km (0.083 R)
• M13: 10,899,402 km (0.115 R)
• M14: 13,418,031 km (0.119 R)
• M15: 16,302,129 km (0.11 R)
• M16: 16,969,934 km (0.115 R)
• M17: 18,064,691 km (0.101 R)
• M18: 20,650,939 km (0.107 R)
• M19: 21,039,594 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 10.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.67 AU - 6.13 AU

Year: 7979 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,435,504 km

• M1: 129,402 km (0.054 R)
• M2: 1,010,234 km (0.083 R)
• M3: 1,381,985 km (0.056 R)
• M4: 1,922,482 km (0.094 R)
• M5: 3,970,028 km (0.115 R)
• M6: 6,870,731 km (0.04 R)
• M7: 7,253,702 km (0.113 R)
• M8: 9,111,258 km (0.095 R)
• M9: 10,052,678 km (0.089 R)
• M10: 11,531,153 km (0.06 R)
• M11: 16,355,236 km (0.11 R)
• M12: 27,857,667 km (0.052 R)
• M13: 34,392,550 km (0.109 R)
• M14: 38,311,267 km (0.096 R)
• M15: 39,032,478 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.12 AU - 5.88 AU

Year: 8201 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,435,504 km

• M1: 183,557 km (0.047 R)
• M2: 916,736 km (0.103 R)
• M3: 1,448,706 km (0.034 R)
• M4: 2,331,483 km (0.107 R)
• M5: 2,867,941 km (0.082 R)
• M6: 3,529,911 km (0.069 R)
• M7: 4,342,078 km (0.058 R)
• M8: 4,996,270 km (0.097 R)
• M9: 6,405,332 km (0.112 R)
• M10: 6,975,749 km (0.089 R)
• M11: 7,434,865 km (0.08 R)
• M12: 8,335,593 km (0.087 R)
• M13: 10,813,832 km (0.116 R)
• M14: 13,102,679 km (0.1 R)
• M15: 14,759,476 km (0.058 R)
• M16: 16,366,755 km (0.05 R)
• M17: 21,813,165 km (0.075 R)
• M18: 23,974,704 km (0.085 R)
• M19: 26,275,669 km (0.04 R)
• M20: 28,273,100 km (0.12 R)
• M21: 31,122,939 km (0.057 R)
• M22: 32,470,816 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.3

Radius: 5

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.76 AU - 7.26 AU

Year: 11801 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,435,504 km

• M1: 86,617 km (0.101 R)
• M2: 332,107 km (0.094 R)
• M3: 492,775 km (0.05 R)
• M4: 699,220 km (0.102 R)
• M5: 864,975 km (0.114 R)
• M6: 1,101,340 km (0.093 R)
• M7: 1,659,788 km (0.115 R)
• M8: 1,829,133 km (0.111 R)
• M9: 3,124,651 km (0.086 R)
• M10: 3,312,097 km (0.091 R)
• M11: 3,866,656 km (0.089 R)
• M12: 4,539,996 km (0.075 R)
• M13: 4,998,663 km (0.065 R)
• M14: 5,387,319 km (0.094 R)
• M15: 5,726,457 km (0.087 R)
• M16: 7,267,165 km (0.078 R)
• M17: 7,472,114 km (0.107 R)
• M18: 8,023,532 km (0.118 R)
• M19: 9,398,636 km (0.067 R)
• M20: 12,902,517 km (0.067 R)
• M21: 15,713,611 km (0.117 R)
• M22: 18,677,145 km (0.106 R)
• M23: 19,374,271 km (0.109 R)
• M24: 21,234,071 km (0.101 R)
• M25: 23,209,661 km (0.119 R)
• M26: 24,014,946 km (0.065 R)
• M27: 27,621,302 km (0.088 R)
• M28: 30,075,605 km (0.044 R)
• M29: 30,392,303 km (0.115 R)
• M30: 33,795,954 km (0.034 R)
• M31: 34,367,717 km (0.101 R)
• M32: 37,689,239 km (0.103 R)
• M33: 39,553,677 km (0.039 R)
• M34: 43,063,093 km (0.097 R)
• M35: 46,915,837 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.72 AU - 11.4 AU

Year: 18794 Days

Day: 23.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,435,504 km

• M1: 110,403 km (0.1 R)
• M2: 360,381 km (0.119 R)
• M3: 681,418 km (0.077 R)
• M4: 1,003,652 km (0.065 R)
• M5: 1,457,981 km (0.111 R)
• M6: 2,063,703 km (0.073 R)
• M7: 2,492,450 km (0.111 R)
• M8: 2,752,750 km (0.075 R)
• M9: 3,470,521 km (0.09 R)
• M10: 4,408,051 km (0.116 R)
• M11: 8,808,771 km (0.088 R)
• M12: 9,936,141 km (0.106 R)
• M13: 14,947,520 km (0.084 R)
• M14: 16,878,380 km (0.111 R)
• M15: 18,166,417 km (0.052 R)
• M16: 18,699,435 km (0.102 R)
• M17: 19,796,885 km (0.11 R)
• M18: 22,019,311 km (0.045 R)
• M19: 22,932,606 km (0.116 R)
• M20: 25,935,184 km (0.041 R)
• M21: 27,530,496 km (0.074 R)
• M22: 29,676,328 km (0.096 R)
• M23: 30,044,488 km (0.093 R)
• M24: 32,059,721 km (0.065 R)
• M25: 33,364,065 km (0.068 R)
• M26: 36,779,085 km (0.057 R)
• M27: 38,063,533 km (0.112 R)
• M28: 40,872,681 km (0.084 R)
• M29: 43,500,817 km (0.089 R)
• M30: 44,294,733 km (0.1 R)
• M31: 45,911,437 km (0.063 R)
• M32: 47,734,885 km (0.12 R)
• M33: 48,579,515 km (0.109 R)
• M34: 53,313,240 km (0.093 R)
• M35: 63,279,002 km (0.089 R)
• M36: 68,697,437 km (0.089 R)
• M37: 73,517,330 km (0.099 R)
• M38: 73,966,423 km (0.083 R)
• M39: 74,869,994 km (0.113 R)
• M40: 75,324,473 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 4.5

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.63 AU - 11.53 AU

Year: 20348 Days

Day: 22.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,435,504 km

• M1: 57,296 km (0.067 R)
• M2: 776,114 km (0.049 R)
• M3: 1,940,733 km (0.052 R)
• M4: 3,037,585 km (0.081 R)
• M5: 3,317,632 km (0.099 R)
• M6: 7,887,548 km (0.052 R)
• M7: 10,195,544 km (0.086 R)
• M8: 16,437,664 km (0.077 R)
• M9: 19,502,027 km (0.064 R)
• M10: 20,711,975 km (0.059 R)
• M11: 27,320,760 km (0.077 R)
• M12: 46,431,888 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit