🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 251 Days

Day: 38.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.93 AU

Year: 251 Days

Day: 13.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.91 AU

Year: 275 Days

Day: 41.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.77 AU - 2.89 AU

Year: 1319 Days

Day: 35.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,610,563 km

• M1: 796,309 km (0.059 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 13.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.97 AU - 5.57 AU

Year: 3864 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,610,563 km

• M1: 162,912 km (0.113 R)
• M2: 820,993 km (0.115 R)
• M3: 1,251,985 km (0.077 R)
• M4: 1,706,014 km (0.11 R)
• M5: 2,499,930 km (0.085 R)
• M6: 2,990,312 km (0.066 R)
• M7: 4,779,054 km (0.083 R)
• M8: 5,270,931 km (0.113 R)
• M9: 6,011,590 km (0.065 R)
• M10: 7,088,097 km (0.119 R)
• M11: 8,501,946 km (0.059 R)
• M12: 10,622,047 km (0.081 R)
• M13: 11,129,184 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 13.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.83 AU - 11.19 AU

Year: 10030 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,610,563 km

• M1: 174,581 km (0.067 R)
• M2: 671,844 km (0.025 R)
• M3: 1,311,076 km (0.109 R)
• M4: 1,936,993 km (0.104 R)
• M5: 2,407,927 km (0.116 R)
• M6: 2,846,997 km (0.092 R)
• M7: 3,607,852 km (0.103 R)
• M8: 5,120,885 km (0.103 R)
• M9: 5,709,552 km (0.075 R)
• M10: 8,227,733 km (0.101 R)
• M11: 10,286,649 km (0.113 R)
• M12: 14,947,670 km (0.08 R)
• M13: 18,308,535 km (0.047 R)
• M14: 20,927,545 km (0.065 R)
• M15: 22,658,393 km (0.118 R)
• M16: 28,164,342 km (0.116 R)
• M17: 29,117,430 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 9.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.62 AU - 13.76 AU

Year: 14823 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,610,563 km

• M1: 123,867 km (0.071 R)
• M2: 505,790 km (0.114 R)
• M3: 901,477 km (0.094 R)
• M4: 1,348,475 km (0.064 R)
• M5: 1,819,409 km (0.092 R)
• M6: 2,459,838 km (0.078 R)
• M7: 3,243,731 km (0.066 R)
• M8: 3,806,069 km (0.106 R)
• M9: 4,623,173 km (0.062 R)
• M10: 4,953,933 km (0.093 R)
• M11: 5,738,126 km (0.107 R)
• M12: 6,120,946 km (0.103 R)
• M13: 6,768,855 km (0.109 R)
• M14: 8,012,312 km (0.086 R)
• M15: 10,098,754 km (0.08 R)
• M16: 13,905,720 km (0.062 R)
• M17: 14,953,055 km (0.085 R)
• M18: 16,127,398 km (0.088 R)
• M19: 19,076,571 km (0.089 R)
• M20: 19,844,906 km (0.118 R)
• M21: 20,811,906 km (0.116 R)
• M22: 21,994,777 km (0.102 R)
• M23: 26,963,819 km (0.083 R)
• M24: 27,714,352 km (0.065 R)
• M25: 29,482,150 km (0.088 R)
• M26: 29,935,581 km (0.12 R)
• M27: 30,624,330 km (0.102 R)
• M28: 32,513,003 km (0.117 R)
• M29: 32,875,628 km (0.117 R)
• M30: 33,855,793 km (0.112 R)
• M31: 39,186,713 km (0.102 R)
• M32: 41,694,273 km (0.116 R)
• M33: 44,603,802 km (0.109 R)
• M34: 48,270,595 km (0.071 R)
• M35: 57,070,540 km (0.097 R)
• M36: 58,842,677 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.4

Radius: 3.5

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.35 AU - 16.05 AU

Year: 17785 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,610,563 km

• M1: 43,533 km (0.049 R)
• M2: 155,582 km (0.111 R)
• M3: 874,848 km (0.096 R)
• M4: 1,207,105 km (0.072 R)
• M5: 1,964,220 km (0.062 R)
• M6: 2,357,812 km (0.084 R)
• M7: 2,825,305 km (0.109 R)
• M8: 3,709,130 km (0.058 R)
• M9: 4,060,685 km (0.112 R)
• M10: 4,898,283 km (0.08 R)
• M11: 5,768,195 km (0.115 R)
• M12: 6,040,014 km (0.088 R)
• M13: 7,125,347 km (0.097 R)
• M14: 7,948,883 km (0.025 R)
• M15: 8,631,648 km (0.077 R)
• M16: 9,299,901 km (0.091 R)
• M17: 10,796,628 km (0.106 R)
• M18: 13,032,219 km (0.029 R)
• M19: 16,467,135 km (0.085 R)
• M20: 21,091,355 km (0.104 R)
• M21: 22,015,720 km (0.084 R)
• M22: 24,544,822 km (0.053 R)
• M23: 24,950,382 km (0.104 R)
• M24: 26,617,201 km (0.106 R)
• M25: 29,825,028 km (0.113 R)
• M26: 30,402,925 km (0.091 R)
• M27: 31,581,008 km (0.09 R)
• M28: 33,528,772 km (0.042 R)
• M29: 39,156,943 km (0.062 R)
• M30: 42,556,256 km (0.111 R)
• M31: 51,903,879 km (0.113 R)
• M32: 61,221,582 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.88 AU - 19.02 AU

Year: 24743 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,610,563 km

• M1: 102,325 km (0.084 R)
• M2: 432,787 km (0.099 R)
• M3: 745,596 km (0.079 R)
• M4: 1,196,334 km (0.03 R)
• M5: 2,947,377 km (0.112 R)
• M6: 4,175,277 km (0.111 R)
• M7: 5,347,525 km (0.08 R)
• M8: 6,587,093 km (0.119 R)
• M9: 16,759,749 km (0.067 R)
• M10: 21,231,229 km (0.097 R)
• M11: 26,907,571 km (0.094 R)
• M12: 28,470,120 km (0.096 R)
• M13: 29,086,763 km (0.093 R)
• M14: 29,586,569 km (0.108 R)
• M15: 29,965,201 km (0.115 R)
• M16: 42,884,174 km (0.114 R)
• M17: 43,531,634 km (0.083 R)
• M18: 48,947,675 km (0.083 R)
• M19: 51,089,318 km (0.08 R)
• M20: 53,479,144 km (0.096 R)
• M21: 84,104,521 km (0.057 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: 311 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit