🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 250 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 40,761,697 km

• M1: 134,040 km (0.065 R)
• M2: 439,967 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 12

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.89 AU - 1.01 AU

Year: 617 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,761,697 km

• M1: 149,299 km (0.12 R)
• M2: 543,489 km (0.111 R)
• M3: 1,292,526 km (0.111 R)
• M4: 1,787,994 km (0.092 R)
• M5: 2,236,638 km (0.093 R)
• M6: 2,632,773 km (0.05 R)
• M7: 3,029,357 km (0.093 R)
• M8: 4,043,182 km (0.074 R)
• M9: 4,890,055 km (0.069 R)
• M10: 6,752,549 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 11.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.96 AU - 4.58 AU

Year: 5884 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,761,697 km

• M1: 142,268 km (0.115 R)
• M2: 521,498 km (0.082 R)
• M3: 1,166,115 km (0.047 R)
• M4: 1,756,429 km (0.105 R)
• M5: 2,538,526 km (0.027 R)
• M6: 3,018,885 km (0.04 R)
• M7: 3,926,645 km (0.107 R)
• M8: 4,933,289 km (0.101 R)
• M9: 5,365,477 km (0.041 R)
• M10: 6,248,254 km (0.03 R)
• M11: 7,097,671 km (0.049 R)
• M12: 7,650,136 km (0.058 R)
• M13: 9,597,003 km (0.117 R)
• M14: 10,070,929 km (0.039 R)
• M15: 12,216,461 km (0.043 R)
• M16: 13,592,014 km (0.099 R)
• M17: 14,291,982 km (0.053 R)
• M18: 23,228,510 km (0.078 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 7.3

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.64 AU - 8.02 AU

Year: 11903 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,761,697 km

• M1: 90,806 km (0.103 R)
• M2: 422,016 km (0.049 R)
• M3: 999,613 km (0.119 R)
• M4: 1,563,597 km (0.087 R)
• M5: 1,799,064 km (0.042 R)
• M6: 2,113,070 km (0.118 R)
• M7: 2,967,423 km (0.053 R)
• M8: 3,511,511 km (0.072 R)
• M9: 3,752,663 km (0.087 R)
• M10: 4,481,055 km (0.091 R)
• M11: 6,650,074 km (0.05 R)
• M12: 9,539,108 km (0.113 R)
• M13: 13,690,898 km (0.106 R)
• M14: 15,471,711 km (0.043 R)
• M15: 16,269,666 km (0.062 R)
• M16: 18,504,359 km (0.108 R)
• M17: 18,909,320 km (0.079 R)
• M18: 19,569,645 km (0.071 R)
• M19: 20,502,388 km (0.092 R)
• M20: 21,911,600 km (0.112 R)
• M21: 25,715,276 km (0.104 R)
• M22: 27,457,193 km (0.041 R)
• M23: 28,090,291 km (0.093 R)
• M24: 29,276,303 km (0.089 R)
• M25: 29,937,077 km (0.083 R)
• M26: 33,390,843 km (0.097 R)
• M27: 33,630,200 km (0.115 R)
• M28: 34,476,624 km (0.102 R)
• M29: 45,183,045 km (0.075 R)
• M30: 48,016,129 km (0.076 R)
• M31: 49,243,580 km (0.086 R)
• M32: 50,649,351 km (0.086 R)
• M33: 51,282,599 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 7

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.95 AU - 9.27 AU

Year: 18336 Days

Day: 17.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,761,697 km

• M1: 87,066 km (0.12 R)
• M2: 562,039 km (0.087 R)
• M3: 1,253,032 km (0.058 R)
• M4: 1,740,870 km (0.095 R)
• M5: 2,678,550 km (0.089 R)
• M6: 3,014,098 km (0.11 R)
• M7: 3,569,854 km (0.106 R)
• M8: 4,160,616 km (0.064 R)
• M9: 4,645,163 km (0.119 R)
• M10: 6,450,511 km (0.101 R)
• M11: 7,279,582 km (0.074 R)
• M12: 7,886,501 km (0.071 R)
• M13: 12,713,126 km (0.119 R)
• M14: 13,592,014 km (0.088 R)
• M15: 15,850,792 km (0.079 R)
• M16: 18,095,658 km (0.074 R)
• M17: 19,734,502 km (0.093 R)
• M18: 22,616,804 km (0.087 R)
• M19: 23,904,842 km (0.104 R)
• M20: 24,208,975 km (0.094 R)
• M21: 34,448,650 km (0.099 R)
• M22: 35,489,701 km (0.082 R)
• M23: 41,157,067 km (0.095 R)
• M24: 53,203,286 km (0.111 R)
• M25: 55,120,981 km (0.115 R)
• M26: 56,186,118 km (0.098 R)
• M27: 57,084,154 km (0.098 R)
• M28: 64,615,958 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 7.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.69 AU - 10.55 AU

Year: 21468 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,761,697 km

• M1: 89,609 km (0.076 R)
• M2: 804,388 km (0.119 R)
• M3: 1,551,180 km (0.05 R)
• M4: 4,231,974 km (0.115 R)
• M5: 4,874,647 km (0.076 R)
• M6: 7,309,053 km (0.086 R)
• M7: 7,984,188 km (0.028 R)
• M8: 8,962,857 km (0.075 R)
• M9: 9,275,966 km (0.081 R)
• M10: 15,653,024 km (0.064 R)
• M11: 17,111,154 km (0.11 R)
• M12: 20,448,683 km (0.078 R)
• M13: 23,429,570 km (0.059 R)
• M14: 26,321,895 km (0.066 R)
• M15: 35,514,385 km (0.114 R)
• M16: 36,073,731 km (0.114 R)
• M17: 39,673,355 km (0.113 R)
• M18: 40,518,134 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 10,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit