🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 139 Days

Day: 21.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,352,178 km

• M1: 39,643 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 384 Days

Day: 27.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.65 AU - 1.65 AU

Year: 745 Days

Day: 15.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,352,178 km

• M1: 78,389 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.79 AU - 1.79 AU

Year: 842 Days

Day: 37.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.85 AU - 6.01 AU

Year: 4447 Days

Day: 44.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 12.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.13 AU - 11.61 AU

Year: 10081 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,352,178 km

• M1: 157,975 km (0.102 R)
• M2: 554,709 km (0.094 R)
• M3: 1,236,875 km (0.075 R)
• M4: 2,455,799 km (0.086 R)
• M5: 3,767,024 km (0.087 R)
• M6: 7,611,240 km (0.098 R)
• M7: 8,371,646 km (0.103 R)
• M8: 10,429,964 km (0.117 R)
• M9: 11,787,863 km (0.098 R)
• M10: 20,871,745 km (0.107 R)
• M11: 23,020,270 km (0.067 R)
• M12: 26,677,040 km (0.118 R)
• M13: 27,335,869 km (0.103 R)
• M14: 28,515,000 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 10.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.36 AU - 11.86 AU

Year: 10470 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,352,178 km

• M1: 129,701 km (0.119 R)
• M2: 850,464 km (0.042 R)
• M3: 2,288,099 km (0.117 R)
• M4: 2,654,764 km (0.108 R)
• M5: 4,128,004 km (0.106 R)
• M6: 4,790,573 km (0.086 R)
• M7: 6,187,817 km (0.115 R)
• M8: 7,131,779 km (0.056 R)
• M9: 8,943,858 km (0.102 R)
• M10: 10,343,496 km (0.069 R)
• M11: 14,969,960 km (0.084 R)
• M12: 15,997,697 km (0.092 R)
• M13: 18,121,837 km (0.101 R)
• M14: 20,504,931 km (0.098 R)
• M15: 23,005,759 km (0.086 R)
• M16: 23,940,147 km (0.106 R)
• M17: 32,135,867 km (0.104 R)
• M18: 33,626,011 km (0.099 R)
• M19: 36,173,364 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.66 AU - 11.66 AU

Year: 13103 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,352,178 km

• M1: 184,155 km (0.117 R)
• M2: 649,554 km (0.044 R)
• M3: 1,180,477 km (0.08 R)
• M4: 2,041,562 km (0.059 R)
• M5: 2,660,149 km (0.091 R)
• M6: 3,380,912 km (0.12 R)
• M7: 4,128,452 km (0.113 R)
• M8: 5,701,923 km (0.071 R)
• M9: 6,590,684 km (0.076 R)
• M10: 7,996,006 km (0.116 R)
• M11: 8,981,707 km (0.109 R)
• M12: 10,046,993 km (0.118 R)
• M13: 13,637,791 km (0.113 R)
• M14: 15,534,542 km (0.034 R)
• M15: 17,200,763 km (0.1 R)
• M16: 19,919,555 km (0.06 R)
• M17: 21,037,799 km (0.081 R)
• M18: 21,573,808 km (0.055 R)
• M19: 23,563,011 km (0.059 R)
• M20: 24,308,158 km (0.107 R)
• M21: 25,932,940 km (0.114 R)
• M22: 26,816,765 km (0.11 R)
• M23: 31,044,251 km (0.098 R)
• M24: 34,097,693 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.1

Radius: 4.9

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.21 AU - 19.25 AU

Year: 21927 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,352,178 km

• M1: 65,075 km (0.068 R)
• M2: 225,145 km (0.112 R)
• M3: 410,796 km (0.09 R)
• M4: 691,890 km (0.08 R)
• M5: 1,081,144 km (0.073 R)
• M6: 1,262,307 km (0.102 R)
• M7: 2,582,059 km (0.109 R)
• M8: 5,361,438 km (0.09 R)
• M9: 8,469,633 km (0.073 R)
• M10: 8,927,253 km (0.076 R)
• M11: 9,836,359 km (0.114 R)
• M12: 13,065,429 km (0.062 R)
• M13: 13,744,903 km (0.08 R)
• M14: 18,074,415 km (0.074 R)
• M15: 18,577,064 km (0.111 R)
• M16: 20,230,419 km (0.078 R)
• M17: 20,409,937 km (0.061 R)
• M18: 22,551,879 km (0.053 R)
• M19: 23,036,726 km (0.1 R)
• M20: 24,634,431 km (0.039 R)
• M21: 25,252,121 km (0.064 R)
• M22: 26,949,907 km (0.079 R)
• M23: 36,457,001 km (0.031 R)
• M24: 37,799,941 km (0.116 R)
• M25: 42,025,931 km (0.097 R)
• M26: 44,101,602 km (0.072 R)
• M27: 44,706,875 km (0.085 R)
• M28: 47,817,015 km (0.117 R)
• M29: 51,401,380 km (0.116 R)
• M30: 55,160,774 km (0.089 R)
• M31: 56,216,935 km (0.067 R)
• M32: 58,733,770 km (0.082 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit