🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.06 AU

Year: 300 Days

Day: 27.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.34 AU

Year: 405 Days

Day: 45.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.02 AU - 1.3 AU

Year: 439 Days

Day: 33.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.23 AU - 1.35 AU

Year: 515 Days

Day: 27.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 142 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.29 AU - 1.65 AU

Year: 626 Days

Day: 30.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.25 AU - 1.87 AU

Year: 685 Days

Day: 26.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,464,562 km

• M1: 331,359 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.76 AU - 4.64 AU

Year: 3025 Days

Day: 33.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.9 AU - 5.34 AU

Year: 4072 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,464,562 km

• M1: 149,598 km (0.073 R)
• M2: 1,295,817 km (0.092 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 10.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.64 AU - 11.38 AU

Year: 10307 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,464,562 km

• M1: 191,635 km (0.055 R)
• M2: 324,777 km (0.116 R)
• M3: 408,103 km (0.117 R)
• M4: 512,672 km (0.092 R)
• M5: 752,776 km (0.025 R)
• M6: 902,075 km (0.11 R)
• M7: 1,111,512 km (0.09 R)
• M8: 1,772,136 km (0.086 R)
• M9: 1,995,486 km (0.082 R)
• M10: 2,469,711 km (0.068 R)
• M11: 2,930,921 km (0.037 R)
• M12: 3,698,359 km (0.109 R)
• M13: 4,832,161 km (0.103 R)
• M14: 5,644,028 km (0.101 R)
• M15: 6,004,859 km (0.066 R)
• M16: 6,188,116 km (0.085 R)
• M17: 6,749,108 km (0.038 R)
• M18: 7,196,705 km (0.086 R)
• M19: 7,555,291 km (0.093 R)
• M20: 7,952,922 km (0.084 R)
• M21: 8,222,049 km (0.107 R)
• M22: 8,459,760 km (0.05 R)
• M23: 8,596,791 km (0.075 R)
• M24: 8,803,535 km (0.075 R)
• M25: 9,292,571 km (0.112 R)
• M26: 9,398,486 km (0.094 R)
• M27: 9,934,196 km (0.096 R)
• M28: 10,997,837 km (0.073 R)
• M29: 11,486,424 km (0.119 R)
• M30: 11,562,270 km (0.092 R)
• M31: 12,251,916 km (0.113 R)
• M32: 12,368,154 km (0.088 R)
• M33: 12,876,188 km (0.042 R)
• M34: 13,751,485 km (0.104 R)
• M35: 14,236,930 km (0.102 R)
• M36: 15,100,110 km (0.071 R)
• M37: 15,727,075 km (0.097 R)
• M38: 15,895,671 km (0.117 R)
• M39: 16,234,810 km (0.104 R)
• M40: 16,576,192 km (0.12 R)
• M41: 16,661,912 km (0.08 R)
• M42: 16,790,865 km (0.025 R)
• M43: 16,919,968 km (0.116 R)
• M44: 17,049,520 km (0.075 R)
• M45: 17,746,047 km (0.048 R)
• M46: 17,877,694 km (0.09 R)
• M47: 18,009,639 km (0.096 R)
• M48: 18,097,752 km (0.102 R)
• M49: 18,274,577 km (0.055 R)
• M50: 19,392,073 km (0.044 R)
• M51: 19,572,937 km (0.098 R)
• M52: 19,981,937 km (0.062 R)
• M53: 20,164,746 km (0.054 R)
• M54: 20,256,300 km (0.036 R)
• M55: 20,393,780 km (0.104 R)
• M56: 20,577,786 km (0.118 R)
• M57: 20,993,668 km (0.1 R)
• M58: 21,459,067 km (0.049 R)
• M59: 21,552,565 km (0.095 R)
• M60: 21,739,862 km (0.083 R)
• M61: 22,163,523 km (0.042 R)
• M62: 22,352,615 km (0.077 R)
• M63: 23,981,885 km (0.117 R)
• M64: 24,273,302 km (0.115 R)
• M65: 24,370,690 km (0.106 R)
• M66: 24,565,915 km (0.084 R)
• M67: 24,761,739 km (0.065 R)
• M68: 25,007,079 km (0.026 R)
• M69: 25,105,515 km (0.104 R)
• M70: 25,748,187 km (0.092 R)
• M71: 27,049,838 km (0.079 R)
• M72: 27,505,513 km (0.107 R)
• M73: 28,167,933 km (0.098 R)
• M74: 30,186,906 km (0.041 R)
• M75: 32,735,156 km (0.116 R)
• M76: 33,220,601 km (0.092 R)
• M77: 35,905,135 km (0.105 R)
• M78: 37,301,331 km (0.098 R)
• M79: 37,695,522 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 8.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.8 AU - 11.62 AU

Year: 11466 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,464,562 km

• M1: 109,805 km (0.091 R)
• M2: 226,042 km (0.071 R)
• M3: 1,094,308 km (0.08 R)
• M4: 1,193,791 km (0.08 R)
• M5: 1,296,415 km (0.079 R)
• M6: 1,466,957 km (0.092 R)
• M7: 1,532,780 km (0.091 R)
• M8: 1,667,567 km (0.104 R)
• M9: 1,759,720 km (0.077 R)
• M10: 1,949,111 km (0.079 R)
• M11: 2,021,815 km (0.112 R)
• M12: 2,321,909 km (0.118 R)
• M13: 2,582,957 km (0.105 R)
• M14: 3,048,356 km (0.099 R)
• M15: 3,392,431 km (0.101 R)
• M16: 3,809,809 km (0.114 R)
• M17: 3,901,213 km (0.05 R)
• M18: 4,370,053 km (0.103 R)
• M19: 4,498,109 km (0.111 R)
• M20: 4,725,198 km (0.078 R)
• M21: 5,740,369 km (0.119 R)
• M22: 6,200,832 km (0.07 R)
• M23: 6,344,894 km (0.116 R)
• M24: 6,453,652 km (0.093 R)
• M25: 6,636,311 km (0.115 R)
• M26: 7,006,865 km (0.119 R)
• M27: 7,194,610 km (0.057 R)
• M28: 7,308,155 km (0.091 R)
• M29: 7,498,593 km (0.075 R)
• M30: 7,690,677 km (0.119 R)
• M31: 8,715,722 km (0.085 R)
• M32: 8,999,060 km (0.047 R)
• M33: 9,741,365 km (0.117 R)
• M34: 10,632,070 km (0.116 R)
• M35: 10,934,856 km (0.057 R)
• M36: 11,416,262 km (0.115 R)
• M37: 12,354,540 km (0.114 R)
• M38: 15,217,095 km (0.092 R)
• M39: 15,803,369 km (0.084 R)
• M40: 16,247,974 km (0.09 R)
• M41: 17,657,336 km (0.079 R)
• M42: 18,791,886 km (0.049 R)
• M43: 19,684,836 km (0.114 R)
• M44: 21,130,998 km (0.078 R)
• M45: 21,239,457 km (0.036 R)
• M46: 21,293,911 km (0.112 R)
• M47: 21,457,122 km (0.1 R)
• M48: 22,169,208 km (0.116 R)
• M49: 23,167,923 km (0.089 R)
• M50: 23,391,871 km (0.106 R)
• M51: 23,560,318 km (0.095 R)
• M52: 23,672,816 km (0.073 R)
• M53: 24,294,844 km (0.078 R)
• M54: 24,351,691 km (0.105 R)
• M55: 24,408,538 km (0.117 R)
• M56: 24,922,257 km (0.091 R)
• M57: 25,036,849 km (0.087 R)
• M58: 25,786,335 km (0.049 R)
• M59: 26,426,165 km (0.114 R)
• M60: 27,543,810 km (0.109 R)
• M61: 28,197,852 km (0.113 R)
• M62: 29,158,271 km (0.108 R)
• M63: 29,460,757 km (0.082 R)
• M64: 29,581,932 km (0.084 R)
• M65: 32,980,347 km (0.033 R)
• M66: 33,801,489 km (0.03 R)
• M67: 34,119,086 km (0.094 R)
• M68: 35,142,036 km (0.101 R)
• M69: 38,006,985 km (0.117 R)
• M70: 39,200,476 km (0.051 R)
• M71: 40,002,919 km (0.101 R)
• M72: 40,338,767 km (0.102 R)
• M73: 41,013,603 km (0.084 R)
• M74: 42,579,593 km (0.107 R)
• M75: 42,922,621 km (0.088 R)
• M76: 43,060,102 km (0.041 R)
• M77: 43,335,362 km (0.096 R)
• M78: 44,095,768 km (0.078 R)
• M79: 45,279,386 km (0.037 R)
• M80: 47,038,956 km (0.047 R)
• M81: 47,251,535 km (0.06 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit