🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 14.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.12 AU

Year: 570 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,466,385 km

• M1: 175,478 km (0.049 R)
• M2: 642,224 km (0.06 R)
• M3: 1,155,943 km (0.093 R)
• M4: 1,945,072 km (0.029 R)
• M5: 2,386,834 km (0.088 R)
• M6: 2,960,841 km (0.091 R)
• M7: 3,458,703 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.83 AU - 2.07 AU

Year: 1731 Days

Day: 11 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,466,385 km

• M1: 105,766 km (0.111 R)
• M2: 556,354 km (0.116 R)
• M3: 968,197 km (0.116 R)
• M4: 1,435,242 km (0.073 R)
• M5: 1,707,061 km (0.106 R)
• M6: 2,517,583 km (0.077 R)
• M7: 2,861,807 km (0.12 R)
• M8: 3,645,102 km (0.057 R)
• M9: 4,284,483 km (0.119 R)
• M10: 4,698,869 km (0.049 R)
• M11: 4,976,373 km (0.098 R)
• M12: 5,285,891 km (0.117 R)
• M13: 5,608,275 km (0.038 R)
• M14: 6,605,793 km (0.1 R)
• M15: 7,005,668 km (0.073 R)
• M16: 7,421,700 km (0.095 R)
• M17: 8,048,365 km (0.105 R)
• M18: 8,592,453 km (0.066 R)
• M19: 10,472,150 km (0.044 R)
• M20: 11,330,842 km (0.032 R)
• M21: 11,904,550 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 13.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.14 AU - 3.56 AU

Year: 3059 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,466,385 km

• M1: 166,652 km (0.115 R)
• M2: 717,322 km (0.115 R)
• M3: 1,404,724 km (0.114 R)
• M4: 2,139,100 km (0.11 R)
• M5: 2,716,398 km (0.074 R)
• M6: 3,203,339 km (0.111 R)
• M7: 3,710,476 km (0.117 R)
• M8: 4,819,295 km (0.107 R)
• M9: 6,111,223 km (0.1 R)
• M10: 7,283,621 km (0.116 R)
• M11: 8,332,153 km (0.08 R)
• M12: 9,120,683 km (0.099 R)
• M13: 9,883,632 km (0.075 R)
• M14: 13,050,320 km (0.078 R)
• M15: 14,401,338 km (0.103 R)
• M16: 15,639,261 km (0.107 R)
• M17: 18,898,400 km (0.089 R)
• M18: 19,600,762 km (0.09 R)
• M19: 20,078,577 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 11.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.82 AU - 5.26 AU

Year: 7194 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,466,385 km

• M1: 144,362 km (0.119 R)
• M2: 1,123,181 km (0.116 R)
• M3: 1,622,688 km (0.035 R)
• M4: 2,147,477 km (0.066 R)
• M5: 2,541,817 km (0.075 R)
• M6: 3,041,325 km (0.077 R)
• M7: 4,097,486 km (0.106 R)
• M8: 4,840,090 km (0.119 R)
• M9: 12,866,015 km (0.067 R)
• M10: 17,138,530 km (0.091 R)
• M11: 19,324,604 km (0.047 R)
• M12: 20,276,645 km (0.063 R)
• M13: 24,399,862 km (0.12 R)
• M14: 26,907,122 km (0.117 R)
• M15: 28,787,567 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.7

Radius: 13.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.73 AU - 5.91 AU

Year: 7802 Days

Day: 8.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,466,385 km

• M1: 162,912 km (0.087 R)
• M2: 858,243 km (0.069 R)
• M3: 1,543,252 km (0.111 R)
• M4: 1,980,077 km (0.082 R)
• M5: 2,574,131 km (0.069 R)
• M6: 3,006,768 km (0.101 R)
• M7: 3,419,658 km (0.116 R)
• M8: 3,870,695 km (0.113 R)
• M9: 4,442,907 km (0.113 R)
• M10: 5,375,799 km (0.115 R)
• M11: 6,757,336 km (0.086 R)
• M12: 8,447,792 km (0.089 R)
• M13: 10,019,916 km (0.116 R)
• M14: 15,261,376 km (0.109 R)
• M15: 16,964,099 km (0.113 R)
• M16: 20,129,291 km (0.114 R)
• M17: 22,093,212 km (0.115 R)
• M18: 22,582,846 km (0.055 R)
• M19: 28,267,714 km (0.085 R)
• M20: 31,132,214 km (0.066 R)
• M21: 36,972,216 km (0.085 R)
• M22: 37,663,059 km (0.029 R)
• M23: 39,428,015 km (0.105 R)
• M24: 41,001,635 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 13.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.54 AU - 6.32 AU

Year: 9182 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,466,385 km

• M1: 171,589 km (0.061 R)
• M2: 623,674 km (0.111 R)
• M3: 1,190,649 km (0.106 R)
• M4: 3,765,528 km (0.081 R)
• M5: 4,405,358 km (0.087 R)
• M6: 6,906,036 km (0.094 R)
• M7: 8,837,494 km (0.065 R)
• M8: 12,125,356 km (0.101 R)
• M9: 12,580,583 km (0.055 R)
• M10: 14,629,924 km (0.037 R)
• M11: 22,104,581 km (0.074 R)
• M12: 23,402,044 km (0.073 R)
• M13: 29,373,542 km (0.12 R)
• M14: 29,828,918 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit