🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 13 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 14.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.85 AU - 2.35 AU

Year: 1965 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 21,751,158 km

• M1: 183,407 km (0.056 R)
• M2: 820,395 km (0.12 R)
• M3: 1,403,228 km (0.118 R)
• M4: 2,330,585 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 11.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.2 AU - 3.78 AU

Year: 4210 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,751,158 km

• M1: 139,276 km (0.119 R)
• M2: 591,061 km (0.098 R)
• M3: 1,023,698 km (0.037 R)
• M4: 1,693,298 km (0.033 R)
• M5: 2,141,643 km (0.088 R)
• M6: 2,494,245 km (0.036 R)
• M7: 2,868,838 km (0.11 R)
• M8: 4,571,412 km (0.106 R)
• M9: 5,450,449 km (0.066 R)
• M10: 6,649,925 km (0.113 R)
• M11: 8,953,582 km (0.06 R)
• M12: 12,431,134 km (0.088 R)
• M13: 13,143,669 km (0.094 R)
• M14: 13,883,430 km (0.078 R)
• M15: 17,471,685 km (0.111 R)
• M16: 18,793,532 km (0.12 R)
• M17: 23,088,187 km (0.117 R)
• M18: 23,730,261 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 10.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.07 AU - 6.39 AU

Year: 7723 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,751,158 km

• M1: 160,070 km (0.093 R)
• M2: 1,283,550 km (0.049 R)
• M3: 2,004,761 km (0.061 R)
• M4: 2,545,258 km (0.119 R)
• M5: 4,686,303 km (0.063 R)
• M6: 5,339,896 km (0.119 R)
• M7: 8,095,339 km (0.076 R)
• M8: 8,868,012 km (0.078 R)
• M9: 10,419,192 km (0.11 R)
• M10: 16,340,127 km (0.115 R)
• M11: 16,787,275 km (0.098 R)
• M12: 18,866,835 km (0.077 R)
• M13: 22,417,091 km (0.114 R)
• M14: 22,810,683 km (0.06 R)
• M15: 23,369,581 km (0.118 R)
• M16: 29,660,620 km (0.108 R)
• M17: 31,589,834 km (0.072 R)
• M18: 33,396,528 km (0.047 R)
• M19: 34,743,507 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 8.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.63 AU - 6.55 AU

Year: 8534 Days

Day: 7.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,751,158 km

• M1: 106,962 km (0.083 R)
• M2: 915,689 km (0.064 R)
• M3: 1,296,415 km (0.106 R)
• M4: 1,735,186 km (0.11 R)
• M5: 2,252,196 km (0.11 R)
• M6: 3,228,322 km (0.036 R)
• M7: 3,643,456 km (0.108 R)
• M8: 5,366,973 km (0.092 R)
• M9: 6,313,778 km (0.107 R)
• M10: 6,885,691 km (0.038 R)
• M11: 7,367,845 km (0.052 R)
• M12: 7,915,373 km (0.055 R)
• M13: 8,354,742 km (0.088 R)
• M14: 8,950,291 km (0.115 R)
• M15: 9,378,889 km (0.102 R)
• M16: 11,843,364 km (0.058 R)
• M17: 12,360,225 km (0.071 R)
• M18: 13,254,970 km (0.034 R)
• M19: 14,001,463 km (0.109 R)
• M20: 14,385,032 km (0.09 R)
• M21: 15,374,622 km (0.114 R)
• M22: 15,851,690 km (0.115 R)
• M23: 16,692,579 km (0.086 R)
• M24: 17,489,038 km (0.039 R)
• M25: 23,789,652 km (0.037 R)
• M26: 26,997,778 km (0.069 R)
• M27: 27,892,972 km (0.069 R)
• M28: 30,270,531 km (0.106 R)
• M29: 31,236,484 km (0.105 R)
• M30: 38,957,978 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.2

Radius: 14.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.72 AU - 6.52 AU

Year: 8602 Days

Day: 9.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,751,158 km

• M1: 177,872 km (0.096 R)
• M2: 796,609 km (0.062 R)
• M3: 1,295,817 km (0.098 R)
• M4: 3,109,242 km (0.089 R)
• M5: 3,781,385 km (0.083 R)
• M6: 4,348,062 km (0.113 R)
• M7: 4,909,204 km (0.081 R)
• M8: 5,552,175 km (0.077 R)
• M9: 6,070,831 km (0.093 R)
• M10: 6,929,224 km (0.108 R)
• M11: 7,408,386 km (0.063 R)
• M12: 8,256,606 km (0.119 R)
• M13: 14,125,181 km (0.088 R)
• M14: 15,768,364 km (0.078 R)
• M15: 16,530,415 km (0.076 R)
• M16: 20,797,096 km (0.11 R)
• M17: 27,394,063 km (0.084 R)
• M18: 30,045,835 km (0.08 R)
• M19: 31,869,582 km (0.064 R)
• M20: 32,641,657 km (0.093 R)
• M21: 36,690,374 km (0.101 R)
• M22: 37,538,594 km (0.094 R)
• M23: 38,029,125 km (0.035 R)
• M24: 38,897,840 km (0.117 R)
• M25: 40,161,643 km (0.057 R)
• M26: 48,471,206 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.1

Radius: 7.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.54 AU - 9.44 AU

Year: 14583 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,751,158 km

• M1: 95,144 km (0.051 R)
• M2: 677,978 km (0.049 R)
• M3: 1,163,871 km (0.096 R)
• M4: 1,500,317 km (0.072 R)
• M5: 1,827,338 km (0.092 R)
• M6: 2,932,567 km (0.035 R)
• M7: 3,335,883 km (0.043 R)
• M8: 4,210,582 km (0.107 R)
• M9: 8,483,994 km (0.079 R)
• M10: 9,675,841 km (0.07 R)
• M11: 10,610,079 km (0.11 R)
• M12: 16,093,290 km (0.063 R)
• M13: 19,921,051 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit