🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 47.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 14.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 10.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.4 AU - 2.08 AU

Year: 1482 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,289,980 km

• M1: 128,654 km (0.105 R)
• M2: 560,244 km (0.106 R)
• M3: 1,048,382 km (0.057 R)
• M4: 1,415,196 km (0.061 R)
• M5: 1,829,582 km (0.115 R)
• M6: 2,586,098 km (0.091 R)
• M7: 3,387,793 km (0.071 R)
• M8: 4,347,165 km (0.09 R)
• M9: 5,294,119 km (0.068 R)
• M10: 5,709,403 km (0.113 R)
• M11: 6,465,470 km (0.03 R)
• M12: 6,964,978 km (0.092 R)
• M13: 8,732,626 km (0.11 R)
• M14: 9,433,193 km (0.084 R)
• M15: 10,076,464 km (0.104 R)
• M16: 10,457,041 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 14

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.8 AU - 2.1 AU

Year: 1758 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,289,980 km

• M1: 174,581 km (0.096 R)
• M2: 889,060 km (0.112 R)
• M3: 1,467,555 km (0.097 R)
• M4: 2,685,731 km (0.053 R)
• M5: 3,588,853 km (0.107 R)
• M6: 4,135,932 km (0.112 R)
• M7: 5,534,523 km (0.036 R)
• M8: 7,586,258 km (0.056 R)
• M9: 9,191,892 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 11.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.74 AU - 3.18 AU

Year: 3288 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,289,980 km

• M1: 141,819 km (0.096 R)
• M2: 1,005,298 km (0.117 R)
• M3: 1,432,100 km (0.097 R)
• M4: 2,016,878 km (0.058 R)
• M5: 2,879,909 km (0.079 R)
• M6: 3,308,806 km (0.104 R)
• M7: 4,572,160 km (0.103 R)
• M8: 5,619,494 km (0.083 R)
• M9: 6,594,873 km (0.077 R)
• M10: 7,108,592 km (0.109 R)
• M11: 8,411,739 km (0.092 R)
• M12: 9,650,409 km (0.076 R)
• M13: 10,850,034 km (0.087 R)
• M14: 11,730,867 km (0.117 R)
• M15: 13,817,607 km (0.063 R)
• M16: 14,756,035 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 13.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.42 AU - 3.56 AU

Year: 4210 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,289,980 km

• M1: 162,912 km (0.031 R)
• M2: 653,294 km (0.116 R)
• M3: 1,122,732 km (0.102 R)
• M4: 1,662,780 km (0.064 R)
• M5: 2,522,071 km (0.083 R)
• M6: 3,019,184 km (0.081 R)
• M7: 3,524,376 km (0.086 R)
• M8: 4,149,396 km (0.099 R)
• M9: 4,823,634 km (0.119 R)
• M10: 6,026,401 km (0.117 R)
• M11: 6,566,000 km (0.071 R)
• M12: 6,984,126 km (0.116 R)
• M13: 8,108,205 km (0.077 R)
• M14: 8,660,670 km (0.113 R)
• M15: 9,128,013 km (0.069 R)
• M16: 9,612,262 km (0.081 R)
• M17: 11,252,752 km (0.095 R)
• M18: 13,545,339 km (0.054 R)
• M19: 14,077,908 km (0.08 R)
• M20: 15,813,393 km (0.107 R)
• M21: 16,349,850 km (0.112 R)
• M22: 19,399,253 km (0.097 R)
• M23: 20,139,015 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 8.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.15 AU - 5.21 AU

Year: 6537 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,289,980 km

• M1: 105,766 km (0.119 R)
• M2: 490,681 km (0.096 R)
• M3: 806,033 km (0.115 R)
• M4: 1,291,329 km (0.106 R)
• M5: 1,816,567 km (0.064 R)
• M6: 2,693,809 km (0.074 R)
• M7: 3,311,947 km (0.114 R)
• M8: 4,967,696 km (0.107 R)
• M9: 6,621,651 km (0.115 R)
• M10: 7,077,625 km (0.074 R)
• M11: 9,723,712 km (0.067 R)
• M12: 11,563,915 km (0.084 R)
• M13: 12,277,647 km (0.115 R)
• M14: 12,698,615 km (0.115 R)
• M15: 13,292,968 km (0.066 R)
• M16: 13,624,925 km (0.076 R)
• M17: 14,305,446 km (0.07 R)
• M18: 15,008,556 km (0.087 R)
• M19: 15,489,812 km (0.119 R)
• M20: 16,043,624 km (0.057 R)
• M21: 16,866,711 km (0.094 R)
• M22: 23,035,828 km (0.03 R)
• M23: 23,595,773 km (0.079 R)
• M24: 24,164,694 km (0.106 R)
• M25: 26,271,480 km (0.091 R)
• M26: 34,038,452 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit