🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.61 AU - 5.55 AU

Year: 3616 Days

Day: 20 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 9.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.92 AU - 6.26 AU

Year: 4876 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,900,213 km

• M1: 256,261 km (0.112 R)
• M2: 636,240 km (0.101 R)
• M3: 981,811 km (0.035 R)
• M4: 3,022,924 km (0.103 R)
• M5: 3,737,104 km (0.107 R)
• M6: 4,445,899 km (0.073 R)
• M7: 6,707,669 km (0.09 R)
• M8: 7,589,250 km (0.041 R)
• M9: 8,842,431 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 13.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.56 AU - 8.16 AU

Year: 7367 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,900,213 km

• M1: 167,849 km (0.106 R)
• M2: 656,286 km (0.085 R)
• M3: 1,250,489 km (0.092 R)
• M4: 1,809,536 km (0.05 R)
• M5: 3,085,306 km (0.109 R)
• M6: 3,762,835 km (0.062 R)
• M7: 5,209,147 km (0.113 R)
• M8: 9,040,499 km (0.104 R)
• M9: 9,518,763 km (0.1 R)
• M10: 14,325,193 km (0.044 R)
• M11: 14,797,025 km (0.065 R)
• M12: 22,941,581 km (0.08 R)
• M13: 23,588,443 km (0.049 R)
• M14: 25,258,703 km (0.117 R)
• M15: 29,873,199 km (0.093 R)
• M16: 31,232,146 km (0.102 R)
• M17: 33,347,161 km (0.037 R)
• M18: 34,177,429 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 9.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.53 AU - 9.03 AU

Year: 8007 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,900,213 km

• M1: 115,639 km (0.097 R)
• M2: 1,089,820 km (0.077 R)
• M3: 1,400,236 km (0.117 R)
• M4: 1,758,673 km (0.065 R)
• M5: 2,178,295 km (0.103 R)
• M6: 2,509,355 km (0.111 R)
• M7: 2,992,107 km (0.095 R)
• M8: 3,497,598 km (0.085 R)
• M9: 4,564,381 km (0.081 R)
• M10: 6,193,053 km (0.109 R)
• M11: 6,684,033 km (0.106 R)
• M12: 7,975,362 km (0.062 R)
• M13: 9,203,261 km (0.101 R)
• M14: 9,613,907 km (0.057 R)
• M15: 14,272,684 km (0.09 R)
• M16: 15,232,953 km (0.108 R)
• M17: 22,051,325 km (0.109 R)
• M18: 22,384,030 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.83 AU - 10.21 AU

Year: 10838 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,900,213 km

• M1: 239,357 km (0.059 R)
• M2: 657,034 km (0.103 R)
• M3: 988,244 km (0.109 R)
• M4: 1,302,549 km (0.107 R)
• M5: 1,981,424 km (0.109 R)
• M6: 2,681,991 km (0.05 R)
• M7: 4,084,620 km (0.081 R)
• M8: 5,791,382 km (0.076 R)
• M9: 6,162,235 km (0.106 R)
• M10: 6,914,563 km (0.111 R)
• M11: 7,371,136 km (0.115 R)
• M12: 8,302,831 km (0.082 R)
• M13: 10,497,582 km (0.05 R)
• M14: 12,324,022 km (0.106 R)
• M15: 12,939,468 km (0.066 R)
• M16: 14,171,107 km (0.094 R)
• M17: 15,737,247 km (0.092 R)
• M18: 16,528,770 km (0.079 R)
• M19: 17,695,035 km (0.104 R)
• M20: 20,810,709 km (0.104 R)
• M21: 23,248,257 km (0.098 R)
• M22: 28,296,886 km (0.086 R)
• M23: 32,320,321 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.61 AU - 10.29 AU

Year: 11580 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,900,213 km

• M1: 174,282 km (0.11 R)
• M2: 787,483 km (0.114 R)
• M3: 1,269,936 km (0.103 R)
• M4: 5,592,268 km (0.078 R)
• M5: 7,078,074 km (0.112 R)
• M6: 7,717,904 km (0.037 R)
• M7: 9,113,652 km (0.114 R)
• M8: 10,056,268 km (0.117 R)
• M9: 20,005,574 km (0.074 R)
• M10: 36,480,338 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.6

Radius: 5.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.13 AU - 18.59 AU

Year: 27848 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,900,213 km

• M1: 68,815 km (0.114 R)
• M2: 255,513 km (0.085 R)
• M3: 432,487 km (0.106 R)
• M4: 1,456,335 km (0.115 R)
• M5: 3,682,800 km (0.097 R)
• M6: 3,887,301 km (0.097 R)
• M7: 4,236,013 km (0.094 R)
• M8: 7,857,479 km (0.087 R)
• M9: 8,414,731 km (0.064 R)
• M10: 8,952,086 km (0.043 R)
• M11: 11,013,694 km (0.117 R)
• M12: 11,278,483 km (0.093 R)
• M13: 14,541,362 km (0.052 R)
• M14: 18,906,328 km (0.105 R)
• M15: 19,439,346 km (0.084 R)
• M16: 28,089,394 km (0.104 R)
• M17: 29,590,309 km (0.085 R)
• M18: 29,999,310 km (0.094 R)
• M19: 30,619,991 km (0.045 R)
• M20: 31,249,200 km (0.074 R)
• M21: 35,206,512 km (0.103 R)
• M22: 36,362,306 km (0.064 R)
• M23: 37,662,610 km (0.118 R)
• M24: 43,700,680 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit