🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.67 AU - 0.71 AU

Year: 245 Days

Day: 21.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,107,916 km

• M1: 416,181 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 312 Days

Day: 27.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.18 AU - 1.34 AU

Year: 605 Days

Day: 40.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.96 AU - 2.12 AU

Year: 1246 Days

Day: 35.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 8.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.03 AU - 3.63 AU

Year: 2598 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,107,916 km

• M1: 110,702 km (0.093 R)
• M2: 410,796 km (0.106 R)
• M3: 677,978 km (0.08 R)
• M4: 1,421,329 km (0.051 R)
• M5: 1,855,911 km (0.11 R)
• M6: 3,041,774 km (0.084 R)
• M7: 3,200,646 km (0.098 R)
• M8: 3,466,033 km (0.108 R)
• M9: 3,769,418 km (0.082 R)
• M10: 4,156,128 km (0.103 R)
• M11: 5,192,392 km (0.063 R)
• M12: 5,613,361 km (0.106 R)
• M13: 6,223,870 km (0.046 R)
• M14: 6,594,873 km (0.083 R)
• M15: 7,445,785 km (0.1 R)
• M16: 7,910,436 km (0.077 R)
• M17: 8,450,185 km (0.101 R)
• M18: 9,649,063 km (0.088 R)
• M19: 9,867,775 km (0.077 R)
• M20: 10,334,969 km (0.084 R)
• M21: 11,491,211 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.9

Radius: 7.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.46 AU - 14 AU

Year: 16088 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,107,916 km

• M1: 297,700 km (0.027 R)
• M2: 563,834 km (0.061 R)
• M3: 2,028,697 km (0.099 R)
• M4: 2,388,779 km (0.099 R)
• M5: 2,719,091 km (0.079 R)
• M6: 2,986,572 km (0.052 R)
• M7: 3,607,104 km (0.112 R)
• M8: 4,161,962 km (0.116 R)
• M9: 4,338,787 km (0.113 R)
• M10: 5,167,709 km (0.036 R)
• M11: 6,070,532 km (0.105 R)
• M12: 7,993,164 km (0.109 R)
• M13: 9,185,309 km (0.107 R)
• M14: 13,445,109 km (0.115 R)
• M15: 13,764,201 km (0.043 R)
• M16: 13,994,582 km (0.107 R)
• M17: 14,366,931 km (0.057 R)
• M18: 16,402,958 km (0.044 R)
• M19: 17,523,446 km (0.119 R)
• M20: 18,734,889 km (0.107 R)
• M21: 23,265,461 km (0.102 R)
• M22: 24,352,589 km (0.091 R)
• M23: 25,153,386 km (0.056 R)
• M24: 25,339,935 km (0.089 R)
• M25: 25,904,068 km (0.091 R)
• M26: 30,094,753 km (0.101 R)
• M27: 32,097,420 km (0.117 R)
• M28: 33,444,698 km (0.098 R)
• M29: 36,821,272 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.8

Radius: 5.3

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.31 AU - 17.77 AU

Year: 30070 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,107,916 km

• M1: 145,858 km (0.089 R)
• M2: 276,906 km (0.089 R)
• M3: 770,279 km (0.09 R)
• M4: 1,488,200 km (0.074 R)
• M5: 1,940,883 km (0.029 R)
• M6: 4,674,185 km (0.088 R)
• M7: 4,904,566 km (0.095 R)
• M8: 5,220,517 km (0.097 R)
• M9: 6,404,883 km (0.057 R)
• M10: 6,720,086 km (0.045 R)
• M11: 12,242,342 km (0.051 R)
• M12: 13,441,967 km (0.057 R)
• M13: 14,228,702 km (0.034 R)
• M14: 15,450,767 km (0.103 R)
• M15: 16,795,652 km (0.106 R)
• M16: 17,897,291 km (0.111 R)
• M17: 22,654,653 km (0.117 R)
• M18: 24,627,400 km (0.103 R)
• M19: 26,773,830 km (0.084 R)
• M20: 29,296,050 km (0.106 R)
• M21: 31,336,416 km (0.045 R)
• M22: 33,855,345 km (0.089 R)
• M23: 34,061,042 km (0.057 R)
• M24: 34,681,873 km (0.096 R)
• M25: 36,471,662 km (0.116 R)
• M26: 38,197,273 km (0.048 R)
• M27: 43,497,526 km (0.101 R)
• M28: 45,857,582 km (0.105 R)
• M29: 46,577,746 km (0.062 R)
• M30: 49,888,048 km (0.078 R)
• M31: 52,030,588 km (0.117 R)
• M32: 55,526,391 km (0.063 R)
• M33: 55,789,833 km (0.113 R)
• M34: 63,561,143 km (0.054 R)
• M35: 63,702,064 km (0.066 R)
• M36: 71,989,487 km (0.11 R)
• M37: 72,289,431 km (0.08 R)
• M38: 76,554,915 km (0.108 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: 399 - 17,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit