🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.34 AU - 3.28 AU

Year: 1794 Days

Day: 29.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 13.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.39 AU - 10.27 AU

Year: 9155 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,415,331 km

• M1: 165,156 km (0.095 R)
• M2: 629,508 km (0.104 R)
• M3: 1,995,336 km (0.069 R)
• M4: 3,175,813 km (0.093 R)
• M5: 4,046,473 km (0.079 R)
• M6: 4,552,413 km (0.088 R)
• M7: 5,011,080 km (0.076 R)
• M8: 5,888,771 km (0.099 R)
• M9: 6,505,413 km (0.062 R)
• M10: 7,051,894 km (0.117 R)
• M11: 7,550,205 km (0.116 R)
• M12: 8,747,137 km (0.096 R)
• M13: 9,971,596 km (0.085 R)
• M14: 10,453,151 km (0.113 R)
• M15: 13,501,357 km (0.11 R)
• M16: 14,698,739 km (0.104 R)
• M17: 15,900,608 km (0.073 R)
• M18: 22,172,349 km (0.051 R)
• M19: 23,077,865 km (0.095 R)
• M20: 29,822,635 km (0.119 R)
• M21: 32,369,389 km (0.117 R)
• M22: 37,775,856 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 8.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.8 AU - 12.34 AU

Year: 12169 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,415,331 km

• M1: 103,821 km (0.061 R)
• M2: 1,988,754 km (0.109 R)
• M3: 2,320,861 km (0.09 R)
• M4: 2,743,027 km (0.062 R)
• M5: 3,175,963 km (0.069 R)
• M6: 3,967,485 km (0.064 R)
• M7: 5,294,119 km (0.076 R)
• M8: 5,875,756 km (0.088 R)
• M9: 6,995,346 km (0.12 R)
• M10: 9,194,884 km (0.114 R)
• M11: 9,905,623 km (0.097 R)
• M12: 13,171,045 km (0.103 R)
• M13: 16,967,839 km (0.051 R)
• M14: 21,221,655 km (0.116 R)
• M15: 22,386,573 km (0.069 R)
• M16: 26,800,010 km (0.105 R)
• M17: 27,220,230 km (0.1 R)
• M18: 27,815,779 km (0.072 R)
• M19: 28,769,316 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 9.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.13 AU - 13.37 AU

Year: 13422 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,415,331 km

• M1: 126,111 km (0.101 R)
• M2: 451,935 km (0.117 R)
• M3: 953,238 km (0.104 R)
• M4: 1,393,355 km (0.104 R)
• M5: 2,968,770 km (0.1 R)
• M6: 4,572,160 km (0.111 R)
• M7: 6,495,540 km (0.094 R)
• M8: 6,920,996 km (0.09 R)
• M9: 7,914,475 km (0.05 R)
• M10: 8,265,881 km (0.113 R)
• M11: 12,377,877 km (0.055 R)
• M12: 12,852,252 km (0.099 R)
• M13: 13,586,479 km (0.096 R)
• M14: 14,027,493 km (0.066 R)
• M15: 15,004,816 km (0.1 R)
• M16: 18,285,198 km (0.069 R)
• M17: 18,745,660 km (0.106 R)
• M18: 20,092,340 km (0.117 R)
• M19: 21,757,963 km (0.081 R)
• M20: 22,275,123 km (0.041 R)
• M21: 23,513,644 km (0.091 R)
• M22: 25,361,925 km (0.091 R)
• M23: 26,908,767 km (0.098 R)
• M24: 35,004,855 km (0.119 R)
• M25: 37,779,596 km (0.118 R)
• M26: 40,438,249 km (0.1 R)
• M27: 48,424,831 km (0.068 R)
• M28: 49,158,907 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 6.4

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.25 AU - 20.17 AU

Year: 27187 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,415,331 km

• M1: 85,720 km (0.094 R)
• M2: 328,218 km (0.054 R)
• M3: 543,788 km (0.117 R)
• M4: 810,970 km (0.046 R)
• M5: 2,159,146 km (0.065 R)
• M6: 3,098,920 km (0.115 R)
• M7: 3,371,338 km (0.091 R)
• M8: 3,999,499 km (0.082 R)
• M9: 5,572,670 km (0.077 R)
• M10: 5,794,674 km (0.078 R)
• M11: 6,304,204 km (0.08 R)
• M12: 15,903,450 km (0.105 R)
• M13: 21,737,169 km (0.063 R)
• M14: 22,177,585 km (0.082 R)
• M15: 25,308,070 km (0.119 R)
• M16: 31,298,567 km (0.119 R)
• M17: 31,860,158 km (0.061 R)
• M18: 34,620,089 km (0.096 R)
• M19: 35,981,429 km (0.084 R)
• M20: 38,649,507 km (0.034 R)
• M21: 42,294,160 km (0.118 R)
• M22: 44,552,041 km (0.037 R)
• M23: 46,524,339 km (0.108 R)
• M24: 57,055,581 km (0.098 R)
• M25: 58,315,494 km (0.119 R)
• M26: 74,910,236 km (0.116 R)
• M27: 85,361,891 km (0.104 R)
• M28: 96,744,045 km (0.116 R)
• M29: 99,437,405 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit