🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 308 Days

Day: 44 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.21 AU - 1.49 AU

Year: 716 Days

Day: 43.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,573,357 km

• M1: 1,358,498 km (0.051 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 9.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.04 AU - 2.8 AU

Year: 1719 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,573,357 km

• M1: 120,576 km (0.115 R)
• M2: 540,497 km (0.104 R)
• M3: 861,385 km (0.108 R)
• M4: 1,198,129 km (0.065 R)
• M5: 1,529,339 km (0.037 R)
• M6: 2,733,303 km (0.076 R)
• M7: 3,077,079 km (0.112 R)
• M8: 3,524,975 km (0.093 R)
• M9: 4,391,445 km (0.113 R)
• M10: 6,090,877 km (0.107 R)
• M11: 6,846,795 km (0.119 R)
• M12: 7,485,429 km (0.047 R)
• M13: 8,003,336 km (0.119 R)
• M14: 8,712,131 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 10.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.08 AU - 4.76 AU

Year: 3543 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,573,357 km

• M1: 130,599 km (0.092 R)
• M2: 595,100 km (0.091 R)
• M3: 1,085,781 km (0.09 R)
• M4: 1,688,810 km (0.084 R)
• M5: 2,317,421 km (0.067 R)
• M6: 4,004,286 km (0.114 R)
• M7: 4,656,832 km (0.072 R)
• M8: 6,513,342 km (0.074 R)
• M9: 7,097,970 km (0.099 R)
• M10: 10,628,779 km (0.061 R)
• M11: 12,253,262 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 4

Gravity: 57.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.76 AU - 14.58 AU

Year: 18201 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,573,357 km

• M1: 50,714 km (0.08 R)
• M2: 193,131 km (0.06 R)
• M3: 410,796 km (0.102 R)
• M4: 1,518,867 km (0.064 R)
• M5: 1,673,701 km (0.099 R)
• M6: 2,564,556 km (0.095 R)
• M7: 2,734,799 km (0.114 R)
• M8: 3,044,317 km (0.086 R)
• M9: 3,319,726 km (0.114 R)
• M10: 4,415,980 km (0.086 R)
• M11: 4,768,881 km (0.092 R)
• M12: 5,733,189 km (0.063 R)
• M13: 8,457,067 km (0.093 R)
• M14: 12,274,804 km (0.111 R)
• M15: 14,212,994 km (0.064 R)
• M16: 17,101,879 km (0.086 R)
• M17: 17,273,019 km (0.108 R)
• M18: 18,145,623 km (0.098 R)
• M19: 19,883,951 km (0.101 R)
• M20: 20,263,480 km (0.074 R)
• M21: 23,687,476 km (0.073 R)
• M22: 27,830,290 km (0.099 R)
• M23: 29,393,289 km (0.089 R)
• M24: 30,760,763 km (0.073 R)
• M25: 31,910,722 km (0.092 R)
• M26: 33,488,231 km (0.07 R)
• M27: 33,621,972 km (0.111 R)
• M28: 34,160,524 km (0.087 R)
• M29: 34,296,060 km (0.044 R)
• M30: 40,167,327 km (0.035 R)
• M31: 42,160,121 km (0.075 R)
• M32: 45,352,988 km (0.102 R)
• M33: 45,516,798 km (0.058 R)
• M34: 46,010,321 km (0.088 R)
• M35: 49,739,646 km (0.071 R)
• M36: 51,144,221 km (0.066 R)
• M37: 51,856,456 km (0.11 R)
• M38: 56,268,397 km (0.105 R)
• M39: 56,647,029 km (0.093 R)
• M40: 62,126,799 km (0.109 R)
• M41: 72,771,585 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.3

Radius: 7.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.18 AU - 16.48 AU

Year: 26074 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,573,357 km

• M1: 89,160 km (0.108 R)
• M2: 731,982 km (0.114 R)
• M3: 1,061,995 km (0.059 R)
• M4: 1,505,703 km (0.104 R)
• M5: 1,752,240 km (0.115 R)
• M6: 2,260,723 km (0.109 R)
• M7: 2,863,303 km (0.076 R)
• M8: 3,848,555 km (0.099 R)
• M9: 4,245,139 km (0.064 R)
• M10: 4,779,054 km (0.111 R)
• M11: 5,277,065 km (0.081 R)
• M12: 5,641,784 km (0.028 R)
• M13: 6,242,420 km (0.084 R)
• M14: 9,720,570 km (0.119 R)
• M15: 12,177,715 km (0.073 R)
• M16: 14,623,491 km (0.06 R)
• M17: 14,860,903 km (0.062 R)
• M18: 22,602,892 km (0.076 R)
• M19: 25,914,390 km (0.097 R)
• M20: 28,415,816 km (0.065 R)
• M21: 28,909,938 km (0.091 R)
• M22: 32,530,207 km (0.09 R)
• M23: 32,799,782 km (0.075 R)
• M24: 38,209,839 km (0.039 R)
• M25: 42,235,817 km (0.069 R)
• M26: 44,020,969 km (0.084 R)
• M27: 45,015,645 km (0.115 R)
• M28: 46,025,281 km (0.1 R)
• M29: 47,222,064 km (0.117 R)
• M30: 47,915,151 km (0.105 R)
• M31: 49,856,183 km (0.117 R)
• M32: 52,032,832 km (0.086 R)
• M33: 53,144,644 km (0.08 R)
• M34: 55,223,755 km (0.046 R)
• M35: 60,964,124 km (0.098 R)
• M36: 63,872,307 km (0.116 R)
• M37: 77,147,024 km (0.048 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: 162 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit