🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.83 AU - 0.89 AU

Year: 296 Days

Day: 35.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.12 AU - 4.36 AU

Year: 3238 Days

Day: 44.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,554,942 km

• M1: 868,715 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 13.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.64 AU - 7.86 AU

Year: 8001 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,554,942 km

• M1: 173,085 km (0.112 R)
• M2: 679,174 km (0.116 R)
• M3: 1,302,549 km (0.064 R)
• M4: 1,755,980 km (0.07 R)
• M5: 3,757,001 km (0.077 R)
• M6: 6,316,172 km (0.11 R)
• M7: 6,753,895 km (0.088 R)
• M8: 7,408,984 km (0.07 R)
• M9: 9,632,009 km (0.095 R)
• M10: 11,183,338 km (0.061 R)
• M11: 12,269,120 km (0.075 R)
• M12: 14,212,845 km (0.097 R)
• M13: 14,776,978 km (0.113 R)
• M14: 16,765,882 km (0.118 R)
• M15: 19,229,310 km (0.111 R)
• M16: 19,997,495 km (0.119 R)
• M17: 22,594,365 km (0.076 R)
• M18: 25,226,240 km (0.106 R)
• M19: 29,145,256 km (0.09 R)
• M20: 34,340,341 km (0.103 R)
• M21: 39,750,697 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.18 AU - 9.96 AU

Year: 8502 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,554,942 km

• M1: 135,536 km (0.055 R)
• M2: 985,102 km (0.094 R)
• M3: 1,568,234 km (0.107 R)
• M4: 2,229,307 km (0.057 R)
• M5: 3,499,842 km (0.12 R)
• M6: 4,130,696 km (0.084 R)
• M7: 4,601,930 km (0.097 R)
• M8: 5,521,209 km (0.098 R)
• M9: 5,921,682 km (0.036 R)
• M10: 7,319,674 km (0.112 R)
• M11: 7,928,238 km (0.06 R)
• M12: 9,200,269 km (0.108 R)
• M13: 11,705,585 km (0.089 R)
• M14: 13,056,753 km (0.076 R)
• M15: 15,666,936 km (0.094 R)
• M16: 16,066,363 km (0.057 R)
• M17: 17,732,135 km (0.114 R)
• M18: 21,404,463 km (0.046 R)
• M19: 23,591,435 km (0.05 R)
• M20: 24,028,560 km (0.083 R)
• M21: 26,016,117 km (0.074 R)
• M22: 26,765,303 km (0.072 R)
• M23: 28,503,630 km (0.084 R)
• M24: 30,832,720 km (0.078 R)
• M25: 32,958,804 km (0.081 R)
• M26: 35,981,579 km (0.111 R)
• M27: 38,456,975 km (0.117 R)
• M28: 41,422,603 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 15

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.8 AU - 11.24 AU

Year: 13567 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,554,942 km

• M1: 186,997 km (0.027 R)
• M2: 1,285,644 km (0.062 R)
• M3: 2,448,768 km (0.103 R)
• M4: 3,938,762 km (0.037 R)
• M5: 4,733,875 km (0.113 R)
• M6: 6,282,512 km (0.07 R)
• M7: 7,152,125 km (0.095 R)
• M8: 8,053,751 km (0.116 R)
• M9: 8,532,464 km (0.076 R)
• M10: 9,030,027 km (0.053 R)
• M11: 10,527,801 km (0.077 R)
• M12: 11,514,847 km (0.114 R)
• M13: 13,740,714 km (0.036 R)
• M14: 16,089,999 km (0.075 R)
• M15: 16,929,542 km (0.073 R)
• M16: 17,878,442 km (0.114 R)
• M17: 18,862,646 km (0.115 R)
• M18: 33,039,438 km (0.118 R)
• M19: 34,396,141 km (0.094 R)
• M20: 38,150,898 km (0.081 R)
• M21: 39,232,939 km (0.103 R)
• M22: 42,602,033 km (0.051 R)
• M23: 45,252,309 km (0.099 R)
• M24: 58,369,648 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 3

Gravity: 48.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.83 AU - 19.07 AU

Year: 24743 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,554,942 km

• M1: 37,848 km (0.099 R)
• M2: 181,313 km (0.056 R)
• M3: 297,251 km (0.071 R)
• M4: 605,871 km (0.12 R)
• M5: 746,643 km (0.119 R)
• M6: 1,395,449 km (0.102 R)
• M7: 1,540,260 km (0.091 R)
• M8: 1,936,844 km (0.103 R)
• M9: 3,956,265 km (0.117 R)
• M10: 5,054,014 km (0.117 R)
• M11: 7,532,702 km (0.118 R)
• M12: 11,731,465 km (0.086 R)
• M13: 13,513,624 km (0.107 R)
• M14: 13,875,950 km (0.12 R)
• M15: 14,771,743 km (0.104 R)
• M16: 15,705,233 km (0.1 R)
• M17: 19,741,085 km (0.099 R)
• M18: 21,161,516 km (0.109 R)
• M19: 23,365,841 km (0.072 R)
• M20: 24,098,123 km (0.1 R)
• M21: 25,061,832 km (0.089 R)
• M22: 28,577,980 km (0.07 R)
• M23: 33,450,084 km (0.096 R)
• M24: 34,918,088 km (0.054 R)
• M25: 37,129,294 km (0.057 R)
• M26: 37,270,514 km (0.104 R)
• M27: 37,412,034 km (0.107 R)
• M28: 38,847,575 km (0.103 R)
• M29: 40,767,963 km (0.051 R)
• M30: 43,217,329 km (0.104 R)
• M31: 43,844,593 km (0.046 R)
• M32: 44,637,312 km (0.107 R)
• M33: 44,957,003 km (0.097 R)
• M34: 46,251,024 km (0.061 R)
• M35: 47,072,466 km (0.052 R)
• M36: 48,406,580 km (0.077 R)
• M37: 56,012,285 km (0.096 R)
• M38: 74,877,325 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit