🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.48 AU - 2.44 AU

Year: 1018 Days

Day: 31.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.71 AU - 3.87 AU

Year: 2213 Days

Day: 39.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,306,123 km

• M1: 1,280,408 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 14.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.16 AU - 8.08 AU

Year: 6317 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,306,123 km

• M1: 186,249 km (0.114 R)
• M2: 655,388 km (0.116 R)
• M3: 1,887,327 km (0.112 R)
• M4: 4,727,442 km (0.067 R)
• M5: 5,667,964 km (0.116 R)
• M6: 7,082,412 km (0.064 R)
• M7: 13,187,950 km (0.111 R)
• M8: 13,978,425 km (0.051 R)
• M9: 18,017,268 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.29 AU - 7.85 AU

Year: 6972 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,306,123 km

• M1: 184,155 km (0.063 R)
• M2: 692,788 km (0.078 R)
• M3: 1,332,767 km (0.067 R)
• M4: 1,814,323 km (0.09 R)
• M5: 3,296,838 km (0.117 R)
• M6: 5,028,732 km (0.11 R)
• M7: 6,575,724 km (0.097 R)
• M8: 9,600,593 km (0.079 R)
• M9: 10,254,036 km (0.116 R)
• M10: 13,570,023 km (0.081 R)
• M11: 14,941,387 km (0.105 R)
• M12: 17,407,059 km (0.094 R)
• M13: 20,972,724 km (0.108 R)
• M14: 23,298,223 km (0.031 R)
• M15: 25,349,210 km (0.063 R)
• M16: 26,058,902 km (0.106 R)
• M17: 29,030,963 km (0.111 R)
• M18: 33,160,462 km (0.117 R)
• M19: 34,655,992 km (0.069 R)
• M20: 36,644,298 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 13.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8 AU - 10.14 AU

Year: 10130 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,306,123 km

• M1: 164,109 km (0.066 R)
• M2: 583,282 km (0.12 R)
• M3: 1,410,110 km (0.08 R)
• M4: 2,053,231 km (0.09 R)
• M5: 2,952,164 km (0.112 R)
• M6: 3,394,076 km (0.056 R)
• M7: 4,268,326 km (0.064 R)
• M8: 4,805,682 km (0.094 R)
• M9: 5,557,860 km (0.078 R)
• M10: 7,297,534 km (0.095 R)
• M11: 9,474,482 km (0.059 R)
• M12: 12,466,739 km (0.115 R)
• M13: 14,015,675 km (0.099 R)
• M14: 14,471,649 km (0.077 R)
• M15: 15,004,816 km (0.107 R)
• M16: 16,181,403 km (0.108 R)
• M17: 18,098,500 km (0.116 R)
• M18: 18,639,595 km (0.107 R)
• M19: 20,327,957 km (0.11 R)
• M20: 22,379,991 km (0.114 R)
• M21: 23,365,093 km (0.079 R)
• M22: 23,914,566 km (0.051 R)
• M23: 28,314,688 km (0.111 R)
• M24: 30,108,815 km (0.064 R)
• M25: 30,869,072 km (0.085 R)
• M26: 31,753,644 km (0.101 R)
• M27: 37,920,966 km (0.104 R)
• M28: 39,320,753 km (0.066 R)
• M29: 44,004,064 km (0.114 R)
• M30: 47,568,682 km (0.031 R)
• M31: 50,403,263 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 13.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.41 AU - 12.59 AU

Year: 15416 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,306,123 km

• M1: 179,069 km (0.059 R)
• M2: 638,334 km (0.104 R)
• M3: 1,176,737 km (0.074 R)
• M4: 3,161,901 km (0.115 R)
• M5: 4,093,447 km (0.09 R)
• M6: 20,494,908 km (0.085 R)
• M7: 21,159,572 km (0.104 R)
• M8: 25,075,745 km (0.091 R)
• M9: 26,612,414 km (0.064 R)
• M10: 28,312,743 km (0.106 R)
• M11: 28,929,984 km (0.035 R)
• M12: 35,366,732 km (0.045 R)
• M13: 48,452,955 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.6

Radius: 6

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.14 AU - 16.34 AU

Year: 18888 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,306,123 km

• M1: 104,120 km (0.078 R)
• M2: 434,881 km (0.043 R)
• M3: 871,408 km (0.063 R)
• M4: 1,100,143 km (0.086 R)
• M5: 1,534,725 km (0.029 R)
• M6: 2,579,666 km (0.109 R)
• M7: 3,211,417 km (0.034 R)
• M8: 3,591,695 km (0.112 R)
• M9: 3,911,236 km (0.086 R)
• M10: 5,532,728 km (0.106 R)
• M11: 6,618,659 km (0.087 R)
• M12: 7,010,306 km (0.074 R)
• M13: 7,325,509 km (0.108 R)
• M14: 12,008,520 km (0.087 R)
• M15: 13,328,422 km (0.1 R)
• M16: 16,097,778 km (0.101 R)
• M17: 16,567,515 km (0.092 R)
• M18: 25,064,226 km (0.075 R)
• M19: 30,292,222 km (0.116 R)
• M20: 33,728,486 km (0.107 R)
• M21: 51,409,308 km (0.113 R)
• M22: 56,631,920 km (0.099 R)
• M23: 66,302,674 km (0.1 R)
• M24: 67,104,668 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit