🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 162 Days

Day: 37.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.47 AU - 1.53 AU

Year: 674 Days

Day: 35.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.52 AU - 1.9 AU

Year: 821 Days

Day: 26.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.96 AU - 2.5 AU

Year: 1222 Days

Day: 30.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 13.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.16 AU - 6.46 AU

Year: 5141 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,515,855 km

• M1: 170,542 km (0.113 R)
• M2: 961,466 km (0.119 R)
• M3: 1,651,112 km (0.119 R)
• M4: 2,110,676 km (0.111 R)
• M5: 3,317,482 km (0.103 R)
• M6: 4,860,285 km (0.099 R)
• M7: 5,341,242 km (0.067 R)
• M8: 5,979,277 km (0.043 R)
• M9: 6,874,022 km (0.085 R)
• M10: 7,408,685 km (0.116 R)
• M11: 8,361,623 km (0.051 R)
• M12: 9,351,812 km (0.05 R)
• M13: 10,604,095 km (0.116 R)
• M14: 12,016,299 km (0.112 R)
• M15: 13,276,961 km (0.092 R)
• M16: 13,883,430 km (0.082 R)
• M17: 15,152,170 km (0.12 R)
• M18: 16,940,762 km (0.094 R)
• M19: 17,720,616 km (0.111 R)
• M20: 21,605,224 km (0.08 R)
• M21: 22,991,098 km (0.058 R)
• M22: 25,347,265 km (0.111 R)
• M23: 26,367,821 km (0.09 R)
• M24: 26,888,272 km (0.086 R)
• M25: 28,672,825 km (0.116 R)
• M26: 30,630,463 km (0.112 R)
• M27: 32,974,961 km (0.111 R)
• M28: 34,088,568 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.5

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.01 AU - 6.61 AU

Year: 5819 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,515,855 km

• M1: 138,827 km (0.116 R)
• M2: 638,035 km (0.083 R)
• M3: 1,154,297 km (0.1 R)
• M4: 1,921,136 km (0.089 R)
• M5: 2,476,144 km (0.12 R)
• M6: 3,149,634 km (0.043 R)
• M7: 3,782,582 km (0.029 R)
• M8: 7,491,413 km (0.115 R)
• M9: 10,348,881 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.9

Radius: 13.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.42 AU - 8.26 AU

Year: 8058 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,515,855 km

• M1: 180,565 km (0.091 R)
• M2: 691,591 km (0.055 R)
• M3: 1,153,848 km (0.084 R)
• M4: 1,569,730 km (0.049 R)
• M5: 2,013,887 km (0.057 R)
• M6: 2,946,629 km (0.06 R)
• M7: 5,301,150 km (0.044 R)
• M8: 9,208,497 km (0.088 R)
• M9: 9,770,835 km (0.081 R)
• M10: 10,310,136 km (0.104 R)
• M11: 11,301,970 km (0.115 R)
• M12: 11,796,091 km (0.11 R)
• M13: 12,774,910 km (0.11 R)
• M14: 13,420,425 km (0.113 R)
• M15: 15,011,698 km (0.055 R)
• M16: 15,791,850 km (0.103 R)
• M17: 17,827,728 km (0.052 R)
• M18: 21,954,535 km (0.11 R)
• M19: 22,569,681 km (0.115 R)
• M20: 26,940,183 km (0.118 R)
• M21: 29,929,298 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 10.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.17 AU - 8.63 AU

Year: 8937 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,515,855 km

• M1: 131,796 km (0.074 R)
• M2: 625,020 km (0.086 R)
• M3: 1,392,008 km (0.083 R)
• M4: 2,432,611 km (0.043 R)
• M5: 3,714,665 km (0.103 R)
• M6: 4,127,704 km (0.104 R)
• M7: 4,517,407 km (0.08 R)
• M8: 5,773,431 km (0.052 R)
• M9: 10,166,372 km (0.046 R)
• M10: 13,504,649 km (0.089 R)
• M11: 13,903,028 km (0.05 R)
• M12: 15,887,443 km (0.071 R)
• M13: 16,524,431 km (0.118 R)
• M14: 18,747,755 km (0.106 R)
• M15: 19,894,572 km (0.033 R)
• M16: 20,262,284 km (0.105 R)
• M17: 21,701,415 km (0.043 R)
• M18: 23,615,370 km (0.102 R)
• M19: 25,037,298 km (0.094 R)
• M20: 26,250,686 km (0.084 R)
• M21: 26,782,507 km (0.083 R)
• M22: 27,776,136 km (0.106 R)
• M23: 31,897,258 km (0.054 R)
• M24: 35,647,078 km (0.032 R)
• M25: 36,408,831 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.4

Radius: 6.9

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.26 AU - 15.6 AU

Year: 22250 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,515,855 km

• M1: 93,798 km (0.106 R)
• M2: 429,944 km (0.082 R)
• M3: 2,402,093 km (0.115 R)
• M4: 3,774,504 km (0.117 R)
• M5: 4,161,364 km (0.102 R)
• M6: 4,717,868 km (0.063 R)
• M7: 7,499,192 km (0.111 R)
• M8: 10,704,176 km (0.113 R)
• M9: 11,745,677 km (0.071 R)
• M10: 17,717,175 km (0.115 R)
• M11: 25,782,146 km (0.104 R)
• M12: 30,731,442 km (0.076 R)
• M13: 35,287,894 km (0.086 R)
• M14: 37,873,095 km (0.111 R)
• M15: 40,890,633 km (0.063 R)
• M16: 45,878,675 km (0.092 R)
• M17: 68,130,012 km (0.08 R)
• M18: 70,329,549 km (0.062 R)
• M19: 76,739,369 km (0.106 R)
• M20: 81,548,941 km (0.092 R)
• M21: 81,794,431 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 4.1

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.67 AU - 19.83 AU

Year: 32220 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,515,855 km

• M1: 51,013 km (0.096 R)
• M2: 412,591 km (0.071 R)
• M3: 574,605 km (0.111 R)
• M4: 721,511 km (0.09 R)
• M5: 960,568 km (0.114 R)
• M6: 2,220,481 km (0.025 R)
• M7: 2,656,110 km (0.117 R)
• M8: 4,978,318 km (0.096 R)
• M9: 6,076,516 km (0.105 R)
• M10: 6,532,490 km (0.077 R)
• M11: 8,283,384 km (0.03 R)
• M12: 9,646,968 km (0.053 R)
• M13: 12,026,322 km (0.054 R)
• M14: 14,190,555 km (0.108 R)
• M15: 24,197,456 km (0.077 R)
• M16: 26,838,905 km (0.105 R)
• M17: 29,085,716 km (0.067 R)
• M18: 31,212,399 km (0.095 R)
• M19: 33,567,069 km (0.108 R)
• M20: 36,977,452 km (0.099 R)
• M21: 38,906,068 km (0.097 R)
• M22: 42,218,314 km (0.107 R)
• M23: 45,247,222 km (0.096 R)
• M24: 55,373,951 km (0.082 R)
• M25: 66,910,490 km (0.116 R)
• M26: 67,111,849 km (0.056 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit