🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.02 AU - 1.08 AU

Year: 414 Days

Day: 20.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.19 AU

Year: 930 Days

Day: 39.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 8.4

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.18 AU - 7.44 AU

Year: 6842 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,532,558 km

• M1: 108,010 km (0.039 R)
• M2: 380,427 km (0.105 R)
• M3: 851,511 km (0.084 R)
• M4: 2,064,301 km (0.119 R)
• M5: 3,177,160 km (0.101 R)
• M6: 3,719,601 km (0.103 R)
• M7: 5,563,246 km (0.109 R)
• M8: 6,215,044 km (0.031 R)
• M9: 7,063,263 km (0.113 R)
• M10: 7,515,348 km (0.102 R)
• M11: 7,827,409 km (0.086 R)
• M12: 8,352,797 km (0.083 R)
• M13: 9,700,824 km (0.044 R)
• M14: 10,212,299 km (0.099 R)
• M15: 11,390,681 km (0.111 R)
• M16: 14,074,018 km (0.087 R)
• M17: 15,157,406 km (0.055 R)
• M18: 17,353,802 km (0.063 R)
• M19: 19,388,034 km (0.077 R)
• M20: 20,880,272 km (0.094 R)
• M21: 21,187,696 km (0.104 R)
• M22: 21,732,980 km (0.054 R)
• M23: 23,756,890 km (0.113 R)
• M24: 25,814,908 km (0.054 R)
• M25: 26,258,166 km (0.108 R)
• M26: 29,312,207 km (0.049 R)
• M27: 31,980,883 km (0.109 R)
• M28: 36,893,378 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 14.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.61 AU - 7.51 AU

Year: 7222 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,532,558 km

• M1: 179,368 km (0.07 R)
• M2: 654,491 km (0.092 R)
• M3: 1,242,261 km (0.083 R)
• M4: 1,846,038 km (0.116 R)
• M5: 2,777,733 km (0.103 R)
• M6: 6,563,307 km (0.052 R)
• M7: 7,990,920 km (0.112 R)
• M8: 8,759,404 km (0.112 R)
• M9: 10,317,017 km (0.07 R)
• M10: 12,624,116 km (0.099 R)
• M11: 14,341,948 km (0.091 R)
• M12: 15,202,285 km (0.069 R)
• M13: 18,113,909 km (0.062 R)
• M14: 19,183,384 km (0.073 R)
• M15: 20,696,865 km (0.104 R)
• M16: 21,935,985 km (0.09 R)
• M17: 24,184,889 km (0.11 R)
• M18: 26,344,933 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 8.7

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.4 AU - 8.46 AU

Year: 7797 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,532,558 km

• M1: 108,159 km (0.105 R)
• M2: 379,380 km (0.086 R)
• M3: 737,966 km (0.083 R)
• M4: 1,033,721 km (0.087 R)
• M5: 1,596,359 km (0.066 R)
• M6: 2,655,811 km (0.081 R)
• M7: 3,660,510 km (0.091 R)
• M8: 6,693,458 km (0.116 R)
• M9: 7,391,481 km (0.083 R)
• M10: 8,841,384 km (0.077 R)
• M11: 10,170,710 km (0.085 R)
• M12: 10,573,877 km (0.08 R)
• M13: 10,935,305 km (0.077 R)
• M14: 12,293,953 km (0.049 R)
• M15: 12,809,617 km (0.083 R)
• M16: 13,399,332 km (0.099 R)
• M17: 13,945,514 km (0.111 R)
• M18: 17,112,351 km (0.062 R)
• M19: 19,858,818 km (0.1 R)
• M20: 21,789,678 km (0.076 R)
• M21: 23,579,018 km (0.111 R)
• M22: 24,915,525 km (0.094 R)
• M23: 25,648,705 km (0.088 R)
• M24: 29,735,868 km (0.117 R)
• M25: 32,798,436 km (0.111 R)
• M26: 33,236,757 km (0.119 R)
• M27: 33,790,120 km (0.104 R)
• M28: 34,462,263 km (0.06 R)
• M29: 37,240,146 km (0.086 R)
• M30: 38,440,519 km (0.119 R)
• M31: 40,539,826 km (0.102 R)
• M32: 42,714,530 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 7.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.07 AU - 14.43 AU

Year: 15507 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,532,558 km

• M1: 99,632 km (0.044 R)
• M2: 496,366 km (0.091 R)
• M3: 1,439,431 km (0.1 R)
• M4: 2,498,883 km (0.091 R)
• M5: 3,832,398 km (0.107 R)
• M6: 4,305,277 km (0.1 R)
• M7: 6,595,321 km (0.081 R)
• M8: 7,999,896 km (0.109 R)
• M9: 11,328,897 km (0.079 R)
• M10: 12,177,267 km (0.082 R)
• M11: 12,744,542 km (0.081 R)
• M12: 13,461,714 km (0.115 R)
• M13: 15,119,558 km (0.099 R)
• M14: 17,854,655 km (0.093 R)
• M15: 18,422,230 km (0.094 R)
• M16: 18,835,120 km (0.105 R)
• M17: 20,548,165 km (0.07 R)
• M18: 21,991,635 km (0.062 R)
• M19: 24,380,264 km (0.073 R)
• M20: 26,936,593 km (0.061 R)
• M21: 27,254,787 km (0.059 R)
• M22: 27,898,956 km (0.073 R)
• M23: 31,624,391 km (0.068 R)
• M24: 31,978,639 km (0.115 R)
• M25: 34,036,508 km (0.066 R)
• M26: 42,004,240 km (0.064 R)
• M27: 43,152,403 km (0.094 R)
• M28: 45,062,619 km (0.114 R)
• M29: 46,569,817 km (0.101 R)
• M30: 50,163,457 km (0.108 R)
• M31: 51,781,957 km (0.104 R)
• M32: 53,268,211 km (0.109 R)
• M33: 57,897,069 km (0.09 R)
• M34: 60,037,665 km (0.044 R)
• M35: 60,762,766 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.1

Radius: 6.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.67 AU - 14.03 AU

Year: 19845 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,532,558 km

• M1: 767,587 km (0.103 R)
• M2: 1,086,230 km (0.103 R)
• M3: 2,468,365 km (0.095 R)
• M4: 2,733,901 km (0.085 R)
• M5: 3,211,866 km (0.074 R)
• M6: 4,524,588 km (0.059 R)
• M7: 4,923,864 km (0.042 R)
• M8: 5,162,473 km (0.072 R)
• M9: 8,156,375 km (0.109 R)
• M10: 9,688,556 km (0.12 R)
• M11: 11,716,206 km (0.108 R)
• M12: 16,193,072 km (0.081 R)
• M13: 19,689,623 km (0.112 R)
• M14: 20,444,643 km (0.1 R)
• M15: 26,008,637 km (0.119 R)
• M16: 26,733,738 km (0.105 R)
• M17: 27,286,502 km (0.1 R)
• M18: 31,985,371 km (0.09 R)
• M19: 37,884,913 km (0.094 R)
• M20: 38,816,459 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 4.7

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.4 AU - 19.8 AU

Year: 28427 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,532,558 km

• M1: 58,493 km (0.095 R)
• M2: 254,466 km (0.03 R)
• M3: 525,837 km (0.088 R)
• M4: 1,467,106 km (0.032 R)
• M5: 1,739,524 km (0.115 R)
• M6: 1,939,536 km (0.036 R)
• M7: 2,361,851 km (0.066 R)
• M8: 4,383,367 km (0.108 R)
• M9: 7,490,365 km (0.083 R)
• M10: 11,812,996 km (0.12 R)
• M11: 15,780,481 km (0.049 R)
• M12: 22,769,843 km (0.042 R)
• M13: 25,140,969 km (0.111 R)
• M14: 26,688,260 km (0.073 R)
• M15: 36,571,144 km (0.11 R)
• M16: 37,783,037 km (0.09 R)
• M17: 50,103,319 km (0.091 R)
• M18: 53,120,259 km (0.12 R)
• M19: 62,893,787 km (0.115 R)
• M20: 83,276,347 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit