🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.15 AU - 1.19 AU

Year: 458 Days

Day: 29.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,951,729 km

• M1: 465,997 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.99 AU

Year: 760 Days

Day: 34.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.35 AU - 4.45 AU

Year: 3338 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,951,729 km

• M1: 90,058 km (0.084 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 14.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.89 AU - 14.35 AU

Year: 15260 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,951,729 km

• M1: 176,974 km (0.092 R)
• M2: 1,034,918 km (0.049 R)
• M3: 1,869,824 km (0.053 R)
• M4: 2,574,280 km (0.058 R)
• M5: 3,530,211 km (0.075 R)
• M6: 4,842,782 km (0.113 R)
• M7: 5,465,708 km (0.098 R)
• M8: 6,957,947 km (0.097 R)
• M9: 8,657,678 km (0.081 R)
• M10: 9,953,794 km (0.065 R)
• M11: 10,450,758 km (0.093 R)
• M12: 12,042,479 km (0.114 R)
• M13: 13,058,997 km (0.085 R)
• M14: 14,270,141 km (0.06 R)
• M15: 16,074,890 km (0.074 R)
• M16: 17,865,726 km (0.099 R)
• M17: 19,103,349 km (0.077 R)
• M18: 20,046,563 km (0.117 R)
• M19: 23,545,658 km (0.077 R)
• M20: 25,542,041 km (0.039 R)
• M21: 27,974,652 km (0.047 R)
• M22: 28,633,930 km (0.026 R)
• M23: 31,967,270 km (0.05 R)
• M24: 34,286,635 km (0.09 R)
• M25: 36,585,356 km (0.109 R)
• M26: 39,258,221 km (0.114 R)
• M27: 40,502,427 km (0.1 R)
• M28: 43,801,509 km (0.113 R)
• M29: 46,199,712 km (0.097 R)
• M30: 48,842,209 km (0.062 R)
• M31: 56,321,354 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 5.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.66 AU - 14.64 AU

Year: 17246 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,951,729 km

• M1: 76,145 km (0.064 R)
• M2: 326,871 km (0.064 R)
• M3: 600,785 km (0.115 R)
• M4: 899,233 km (0.109 R)
• M5: 1,780,364 km (0.11 R)
• M6: 3,501,787 km (0.084 R)
• M7: 3,842,571 km (0.083 R)
• M8: 4,621,228 km (0.06 R)
• M9: 5,162,473 km (0.103 R)
• M10: 6,839,016 km (0.055 R)
• M11: 11,220,738 km (0.115 R)
• M12: 11,445,284 km (0.111 R)
• M13: 13,039,399 km (0.087 R)
• M14: 13,793,372 km (0.066 R)
• M15: 16,807,022 km (0.105 R)
• M16: 19,658,955 km (0.082 R)
• M17: 19,903,398 km (0.075 R)
• M18: 25,712,134 km (0.085 R)
• M19: 28,011,304 km (0.098 R)
• M20: 33,823,929 km (0.118 R)
• M21: 34,647,016 km (0.093 R)
• M22: 35,363,141 km (0.112 R)
• M23: 41,585,066 km (0.109 R)
• M24: 48,498,283 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 3.9

Gravity: 47.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.66 AU - 19.18 AU

Year: 26294 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,951,729 km

• M1: 51,611 km (0.068 R)
• M2: 368,310 km (0.074 R)
• M3: 1,365,230 km (0.076 R)
• M4: 1,517,670 km (0.1 R)
• M5: 1,757,925 km (0.101 R)
• M6: 2,023,012 km (0.103 R)
• M7: 2,979,990 km (0.06 R)
• M8: 4,716,222 km (0.112 R)
• M9: 5,475,132 km (0.048 R)
• M10: 6,980,835 km (0.094 R)
• M11: 7,962,347 km (0.104 R)
• M12: 8,346,065 km (0.12 R)
• M13: 9,150,453 km (0.085 R)
• M14: 12,444,897 km (0.061 R)
• M15: 18,552,679 km (0.104 R)
• M16: 21,658,630 km (0.098 R)
• M17: 22,083,039 km (0.114 R)
• M18: 27,616,665 km (0.113 R)
• M19: 29,518,801 km (0.059 R)
• M20: 30,435,537 km (0.097 R)
• M21: 37,847,962 km (0.032 R)
• M22: 42,959,572 km (0.089 R)
• M23: 50,712,182 km (0.112 R)
• M24: 51,085,130 km (0.107 R)
• M25: 59,140,227 km (0.118 R)
• M26: 63,359,485 km (0.113 R)
• M27: 72,627,223 km (0.118 R)
• M28: 79,199,357 km (0.092 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit