🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 431 Days

Day: 16.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.72 AU

Year: 728 Days

Day: 33 Hours

Environment

Temp: -34 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.79 AU - 4.49 AU

Year: 2430 Days

Day: 37.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 148 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.09 AU - 5.09 AU

Year: 2894 Days

Day: 27.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 155.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.84 AU - 4.9 AU

Year: 3196 Days

Day: 36.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.28 AU - 4.84 AU

Year: 3407 Days

Day: 42.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.45 AU - 6.01 AU

Year: 4184 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 14

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.19 AU - 13.89 AU

Year: 13715 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,008,365 km

• M1: 174,132 km (0.108 R)
• M2: 647,908 km (0.101 R)
• M3: 1,566,290 km (0.108 R)
• M4: 2,054,876 km (0.081 R)
• M5: 2,995,398 km (0.097 R)
• M6: 3,818,486 km (0.109 R)
• M7: 5,204,959 km (0.073 R)
• M8: 6,355,965 km (0.113 R)
• M9: 6,861,456 km (0.112 R)
• M10: 7,577,431 km (0.072 R)
• M11: 8,195,420 km (0.101 R)
• M12: 8,693,431 km (0.065 R)
• M13: 10,253,588 km (0.1 R)
• M14: 11,372,580 km (0.115 R)
• M15: 12,636,831 km (0.107 R)
• M16: 15,897,915 km (0.111 R)
• M17: 17,072,857 km (0.088 R)
• M18: 17,805,139 km (0.104 R)
• M19: 18,899,746 km (0.115 R)
• M20: 22,165,468 km (0.049 R)
• M21: 30,144,121 km (0.078 R)
• M22: 31,819,916 km (0.057 R)
• M23: 34,192,389 km (0.088 R)
• M24: 38,174,983 km (0.06 R)
• M25: 40,278,030 km (0.098 R)
• M26: 44,104,295 km (0.115 R)
• M27: 48,327,592 km (0.076 R)
• M28: 50,122,916 km (0.04 R)
• M29: 54,717,665 km (0.097 R)
• M30: 55,953,344 km (0.027 R)
• M31: 61,460,041 km (0.106 R)
• M32: 65,128,630 km (0.102 R)
• M33: 66,716,013 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 7.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.63 AU - 15.87 AU

Year: 16873 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,008,365 km

• M1: 91,554 km (0.073 R)
• M2: 415,882 km (0.118 R)
• M3: 844,181 km (0.06 R)
• M4: 1,155,195 km (0.095 R)
• M5: 1,399,937 km (0.114 R)
• M6: 1,810,882 km (0.101 R)
• M7: 2,045,003 km (0.043 R)
• M8: 3,149,933 km (0.088 R)
• M9: 3,444,341 km (0.07 R)
• M10: 3,831,949 km (0.117 R)
• M11: 4,221,353 km (0.064 R)
• M12: 5,614,558 km (0.047 R)
• M13: 6,834,080 km (0.063 R)
• M14: 7,368,294 km (0.069 R)
• M15: 13,970,945 km (0.093 R)
• M16: 14,458,036 km (0.098 R)
• M17: 16,995,664 km (0.072 R)
• M18: 17,271,673 km (0.09 R)
• M19: 17,550,523 km (0.11 R)
• M20: 19,437,850 km (0.051 R)
• M21: 26,455,336 km (0.112 R)
• M22: 27,200,483 km (0.088 R)
• M23: 29,026,475 km (0.094 R)
• M24: 36,459,095 km (0.116 R)
• M25: 38,438,126 km (0.097 R)
• M26: 38,794,617 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.7

Radius: 7.1

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.39 AU - 19.69 AU

Year: 29065 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,008,365 km

• M1: 90,208 km (0.093 R)
• M2: 609,163 km (0.094 R)
• M3: 840,291 km (0.118 R)
• M4: 2,508,457 km (0.115 R)
• M5: 4,329,961 km (0.03 R)
• M6: 6,539,372 km (0.119 R)
• M7: 7,857,628 km (0.052 R)
• M8: 8,910,348 km (0.073 R)
• M9: 11,079,667 km (0.069 R)
• M10: 11,436,458 km (0.047 R)
• M11: 15,350,387 km (0.115 R)
• M12: 17,176,379 km (0.108 R)
• M13: 17,462,260 km (0.094 R)
• M14: 18,838,411 km (0.075 R)
• M15: 24,105,303 km (0.09 R)
• M16: 26,183,816 km (0.114 R)
• M17: 29,182,057 km (0.062 R)
• M18: 30,000,207 km (0.083 R)
• M19: 30,415,042 km (0.063 R)
• M20: 31,825,451 km (0.055 R)
• M21: 33,723,250 km (0.057 R)
• M22: 34,624,128 km (0.1 R)
• M23: 40,369,285 km (0.116 R)
• M24: 45,617,028 km (0.051 R)
• M25: 47,649,914 km (0.104 R)
• M26: 53,905,648 km (0.078 R)
• M27: 54,724,098 km (0.071 R)
• M28: 55,967,256 km (0.12 R)
• M29: 57,229,264 km (0.111 R)
• M30: 58,510,121 km (0.113 R)
• M31: 61,795,589 km (0.03 R)
• M32: 63,824,735 km (0.113 R)
• M33: 65,433,510 km (0.074 R)
• M34: 67,068,914 km (0.041 R)
• M35: 72,138,786 km (0.112 R)
• M36: 77,977,890 km (0.098 R)
• M37: 78,500,136 km (0.104 R)
• M38: 81,413,704 km (0.066 R)
• M39: 86,335,774 km (0.119 R)
• M40: 88,019,498 km (0.095 R)
• M41: 90,011,393 km (0.111 R)
• M42: 101,351,211 km (0.072 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit