🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.79 AU - 2.05 AU

Year: 944 Days

Day: 18.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,869,566 km

• M1: 557,102 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.14 AU - 6.16 AU

Year: 4146 Days

Day: 21 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 9.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.5 AU - 7.28 AU

Year: 5730 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,869,566 km

• M1: 121,922 km (0.088 R)
• M2: 566,527 km (0.039 R)
• M3: 1,229,395 km (0.088 R)
• M4: 2,142,242 km (0.103 R)
• M5: 4,295,553 km (0.078 R)
• M6: 4,604,323 km (0.06 R)
• M7: 5,056,408 km (0.071 R)
• M8: 5,621,140 km (0.035 R)
• M9: 6,287,299 km (0.052 R)
• M10: 9,174,389 km (0.075 R)
• M11: 9,568,429 km (0.09 R)
• M12: 11,988,325 km (0.054 R)
• M13: 15,552,943 km (0.104 R)
• M14: 16,284,925 km (0.051 R)
• M15: 17,696,531 km (0.118 R)
• M16: 19,898,761 km (0.113 R)
• M17: 20,493,412 km (0.107 R)
• M18: 24,916,273 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 9.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.92 AU - 8.84 AU

Year: 7112 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,869,566 km

• M1: 116,986 km (0.092 R)
• M2: 447,447 km (0.081 R)
• M3: 846,275 km (0.087 R)
• M4: 1,307,934 km (0.104 R)
• M5: 1,695,542 km (0.118 R)
• M6: 2,337,317 km (0.115 R)
• M7: 2,817,975 km (0.089 R)
• M8: 3,858,727 km (0.089 R)
• M9: 5,194,936 km (0.113 R)
• M10: 7,062,815 km (0.096 R)
• M11: 7,610,941 km (0.092 R)
• M12: 9,426,760 km (0.101 R)
• M13: 10,091,424 km (0.079 R)
• M14: 10,598,560 km (0.088 R)
• M15: 11,171,071 km (0.055 R)
• M16: 12,692,631 km (0.058 R)
• M17: 15,346,946 km (0.057 R)
• M18: 15,710,619 km (0.109 R)
• M19: 16,079,826 km (0.108 R)
• M20: 19,106,790 km (0.071 R)
• M21: 19,954,860 km (0.095 R)
• M22: 21,273,715 km (0.065 R)
• M23: 21,878,090 km (0.118 R)
• M24: 23,840,964 km (0.099 R)
• M25: 26,521,159 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 8.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.36 AU - 7.96 AU

Year: 7521 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,869,566 km

• M1: 107,262 km (0.076 R)
• M2: 438,322 km (0.102 R)
• M3: 990,637 km (0.05 R)
• M4: 4,001,145 km (0.11 R)
• M5: 6,051,832 km (0.038 R)
• M6: 7,655,970 km (0.076 R)
• M7: 10,014,081 km (0.116 R)
• M8: 11,089,690 km (0.097 R)
• M9: 14,027,942 km (0.104 R)
• M10: 19,351,083 km (0.118 R)
• M11: 19,990,913 km (0.096 R)
• M12: 20,644,805 km (0.039 R)
• M13: 21,538,653 km (0.119 R)
• M14: 22,927,669 km (0.109 R)
• M15: 25,289,370 km (0.119 R)
• M16: 25,882,975 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 5.5

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.25 AU - 14.47 AU

Year: 19305 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,869,566 km

• M1: 69,862 km (0.077 R)
• M2: 349,760 km (0.097 R)
• M3: 553,063 km (0.062 R)
• M4: 738,415 km (0.095 R)
• M5: 1,532,331 km (0.075 R)
• M6: 1,852,321 km (0.112 R)
• M7: 4,097,934 km (0.052 R)
• M8: 4,513,368 km (0.075 R)
• M9: 5,968,656 km (0.12 R)
• M10: 7,711,321 km (0.113 R)
• M11: 9,437,830 km (0.061 R)
• M12: 9,822,895 km (0.12 R)
• M13: 11,345,054 km (0.116 R)
• M14: 11,654,871 km (0.05 R)
• M15: 16,211,921 km (0.066 R)
• M16: 16,924,157 km (0.111 R)
• M17: 19,714,007 km (0.084 R)
• M18: 22,021,255 km (0.118 R)
• M19: 27,053,728 km (0.078 R)
• M20: 31,083,745 km (0.117 R)
• M21: 32,057,926 km (0.062 R)
• M22: 36,025,710 km (0.084 R)
• M23: 36,426,184 km (0.114 R)
• M24: 39,032,029 km (0.077 R)
• M25: 43,395,201 km (0.119 R)
• M26: 44,918,855 km (0.099 R)
• M27: 50,033,905 km (0.096 R)
• M28: 55,701,570 km (0.111 R)
• M29: 65,278,377 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 7.6

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.35 AU - 20.49 AU

Year: 24691 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,869,566 km

• M1: 94,546 km (0.12 R)
• M2: 438,023 km (0.092 R)
• M3: 804,687 km (0.079 R)
• M4: 1,105,678 km (0.052 R)
• M5: 1,728,005 km (0.111 R)
• M6: 2,350,482 km (0.054 R)
• M7: 3,170,278 km (0.049 R)
• M8: 3,461,994 km (0.115 R)
• M9: 4,851,309 km (0.082 R)
• M10: 5,607,377 km (0.094 R)
• M11: 6,624,792 km (0.097 R)
• M12: 7,864,809 km (0.108 R)
• M13: 11,663,996 km (0.073 R)
• M14: 12,505,185 km (0.076 R)
• M15: 14,307,690 km (0.1 R)
• M16: 15,852,438 km (0.088 R)
• M17: 21,252,023 km (0.081 R)
• M18: 25,270,521 km (0.117 R)
• M19: 25,849,764 km (0.062 R)
• M20: 29,768,031 km (0.069 R)
• M21: 30,025,340 km (0.115 R)
• M22: 36,802,423 km (0.091 R)
• M23: 37,098,926 km (0.079 R)
• M24: 41,098,873 km (0.06 R)
• M25: 41,578,035 km (0.067 R)
• M26: 48,684,981 km (0.067 R)
• M27: 51,222,760 km (0.106 R)
• M28: 54,613,545 km (0.058 R)
• M29: 56,363,691 km (0.058 R)
• M30: 63,100,980 km (0.095 R)
• M31: 64,811,482 km (0.066 R)
• M32: 66,772,561 km (0.055 R)
• M33: 67,434,831 km (0.066 R)
• M34: 84,676,135 km (0.09 R)
• M35: 88,869,513 km (0.044 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit