🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 176 Days

Day: 29.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,617,632 km

• M1: 60,288 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.08 AU

Year: 457 Days

Day: 28.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.04 AU - 1.66 AU

Year: 716 Days

Day: 47.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.53 AU - 2.19 AU

Year: 1158 Days

Day: 30.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,617,632 km

• M1: 96,790 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 14.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.1 AU - 3.04 AU

Year: 1881 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,617,632 km

• M1: 176,226 km (0.066 R)
• M2: 667,805 km (0.088 R)
• M3: 1,163,722 km (0.098 R)
• M4: 2,438,744 km (0.04 R)
• M5: 2,915,662 km (0.119 R)
• M6: 3,471,119 km (0.115 R)
• M7: 3,920,811 km (0.096 R)
• M8: 4,620,181 km (0.045 R)
• M9: 5,294,119 km (0.077 R)
• M10: 6,712,606 km (0.082 R)
• M11: 7,176,359 km (0.051 R)
• M12: 7,884,107 km (0.06 R)
• M13: 8,788,426 km (0.115 R)
• M14: 9,599,396 km (0.108 R)
• M15: 10,089,479 km (0.044 R)
• M16: 10,908,677 km (0.102 R)
• M17: 12,069,407 km (0.103 R)
• M18: 12,602,424 km (0.095 R)
• M19: 13,151,149 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.73 AU - 3.49 AU

Year: 2504 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,617,632 km

• M1: 153,487 km (0.083 R)
• M2: 889,659 km (0.072 R)
• M3: 1,332,767 km (0.053 R)
• M4: 1,775,876 km (0.029 R)
• M5: 2,237,236 km (0.071 R)
• M6: 2,725,823 km (0.094 R)
• M7: 3,529,762 km (0.061 R)
• M8: 4,504,242 km (0.081 R)
• M9: 5,310,276 km (0.088 R)
• M10: 5,847,482 km (0.065 R)
• M11: 6,349,981 km (0.094 R)
• M12: 7,157,959 km (0.102 R)
• M13: 7,573,691 km (0.052 R)
• M14: 9,400,880 km (0.069 R)
• M15: 11,089,092 km (0.091 R)
• M16: 11,825,113 km (0.104 R)
• M17: 12,444,598 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 14.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.81 AU - 4.57 AU

Year: 3236 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,617,632 km

• M1: 181,612 km (0.047 R)
• M2: 1,187,657 km (0.112 R)
• M3: 1,819,110 km (0.107 R)
• M4: 2,307,547 km (0.086 R)
• M5: 2,768,309 km (0.09 R)
• M6: 4,539,248 km (0.078 R)
• M7: 5,119,538 km (0.062 R)
• M8: 5,831,475 km (0.104 R)
• M9: 6,699,292 km (0.078 R)
• M10: 7,292,447 km (0.117 R)
• M11: 8,335,593 km (0.029 R)
• M12: 8,911,844 km (0.092 R)
• M13: 9,708,453 km (0.117 R)
• M14: 10,387,777 km (0.072 R)
• M15: 11,013,246 km (0.12 R)
• M16: 15,469,916 km (0.059 R)
• M17: 16,342,371 km (0.082 R)
• M18: 17,947,705 km (0.068 R)
• M19: 19,281,071 km (0.074 R)
• M20: 19,972,213 km (0.113 R)
• M21: 21,403,865 km (0.111 R)
• M22: 22,008,839 km (0.071 R)
• M23: 23,182,883 km (0.077 R)
• M24: 24,253,106 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 11.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.24 AU - 4.36 AU

Year: 3382 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,617,632 km

• M1: 143,165 km (0.117 R)
• M2: 622,477 km (0.086 R)
• M3: 2,501,875 km (0.116 R)
• M4: 2,928,378 km (0.109 R)
• M5: 3,462,443 km (0.102 R)
• M6: 3,832,697 km (0.053 R)
• M7: 5,086,776 km (0.099 R)
• M8: 6,078,461 km (0.088 R)
• M9: 6,690,466 km (0.07 R)
• M10: 9,380,534 km (0.108 R)
• M11: 9,890,214 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.4 AU - 5.44 AU

Year: 4243 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,617,632 km

• M1: 141,819 km (0.105 R)
• M2: 582,833 km (0.082 R)
• M3: 942,915 km (0.111 R)
• M4: 1,399,039 km (0.091 R)
• M5: 1,913,058 km (0.117 R)
• M6: 2,445,476 km (0.036 R)
• M7: 2,820,817 km (0.117 R)
• M8: 3,363,409 km (0.073 R)
• M9: 3,953,722 km (0.112 R)
• M10: 4,681,965 km (0.067 R)
• M11: 5,215,580 km (0.047 R)
• M12: 5,708,655 km (0.079 R)
• M13: 7,063,712 km (0.059 R)
• M14: 9,351,213 km (0.071 R)
• M15: 10,601,851 km (0.106 R)
• M16: 12,913,887 km (0.102 R)
• M17: 13,770,334 km (0.079 R)
• M18: 14,563,203 km (0.108 R)
• M19: 16,239,597 km (0.111 R)
• M20: 18,334,416 km (0.083 R)
• M21: 18,930,264 km (0.113 R)
• M22: 20,412,929 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 7.8

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.41 AU - 11.85 AU

Year: 18108 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,617,632 km

• M1: 97,239 km (0.067 R)
• M2: 436,227 km (0.042 R)
• M3: 901,178 km (0.078 R)
• M4: 1,364,033 km (0.113 R)
• M5: 2,525,511 km (0.119 R)
• M6: 3,830,005 km (0.106 R)
• M7: 4,306,773 km (0.105 R)
• M8: 6,486,414 km (0.092 R)
• M9: 9,146,115 km (0.057 R)
• M10: 14,680,039 km (0.042 R)
• M11: 18,270,388 km (0.12 R)
• M12: 22,607,978 km (0.062 R)
• M13: 24,584,016 km (0.096 R)
• M14: 25,779,154 km (0.064 R)
• M15: 28,757,348 km (0.106 R)
• M16: 29,475,867 km (0.088 R)
• M17: 32,341,115 km (0.069 R)
• M18: 40,083,253 km (0.086 R)
• M19: 43,122,783 km (0.09 R)
• M20: 44,539,475 km (0.105 R)
• M21: 49,485,330 km (0.097 R)
• M22: 49,827,610 km (0.097 R)
• M23: 54,602,774 km (0.068 R)
• M24: 62,025,820 km (0.116 R)
• M25: 64,235,082 km (0.046 R)
• M26: 66,081,119 km (0.083 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: 407 - 17,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit