🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 34.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 281 Days

Day: 13.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,793,069 km

• M1: 39,793 km (0.068 R)
• M2: 214,823 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 13.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 421 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,793,069 km

• M1: 172,187 km (0.096 R)
• M2: 712,834 km (0.071 R)
• M3: 1,417,889 km (0.114 R)
• M4: 1,961,228 km (0.106 R)
• M5: 2,427,973 km (0.082 R)
• M6: 3,323,018 km (0.056 R)
• M7: 3,994,413 km (0.069 R)
• M8: 4,428,247 km (0.079 R)
• M9: 4,877,938 km (0.08 R)
• M10: 5,375,051 km (0.086 R)
• M11: 5,835,364 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 15

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.06 AU - 1.38 AU

Year: 857 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,793,069 km

• M1: 186,549 km (0.118 R)
• M2: 682,166 km (0.118 R)
• M3: 1,349,672 km (0.094 R)
• M4: 2,719,091 km (0.087 R)
• M5: 3,616,678 km (0.114 R)
• M6: 4,380,525 km (0.094 R)
• M7: 4,899,929 km (0.107 R)
• M8: 7,525,222 km (0.109 R)
• M9: 8,095,190 km (0.095 R)
• M10: 8,909,002 km (0.079 R)
• M11: 9,633,205 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 11.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.53 AU - 5.11 AU

Year: 5709 Days

Day: 6.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,793,069 km

• M1: 149,598 km (0.115 R)
• M2: 761,304 km (0.118 R)
• M3: 1,171,651 km (0.112 R)
• M4: 1,538,165 km (0.089 R)
• M5: 2,855,075 km (0.105 R)
• M6: 3,284,421 km (0.1 R)
• M7: 3,945,494 km (0.114 R)
• M8: 4,621,826 km (0.059 R)
• M9: 5,191,345 km (0.084 R)
• M10: 5,751,739 km (0.116 R)
• M11: 6,293,283 km (0.06 R)
• M12: 8,089,654 km (0.1 R)
• M13: 8,733,673 km (0.091 R)
• M14: 9,488,993 km (0.112 R)
• M15: 11,479,692 km (0.106 R)
• M16: 12,761,895 km (0.037 R)
• M17: 14,341,649 km (0.077 R)
• M18: 14,913,711 km (0.104 R)
• M19: 16,892,891 km (0.119 R)
• M20: 20,440,754 km (0.097 R)
• M21: 23,229,707 km (0.03 R)
• M22: 24,383,855 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 10.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.75 AU - 6.19 AU

Year: 8134 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,793,069 km

• M1: 134,339 km (0.101 R)
• M2: 516,262 km (0.093 R)
• M3: 1,033,721 km (0.11 R)
• M4: 2,101,252 km (0.107 R)
• M5: 2,536,432 km (0.114 R)
• M6: 3,952,675 km (0.084 R)
• M7: 4,440,514 km (0.102 R)
• M8: 5,716,733 km (0.116 R)
• M9: 6,638,406 km (0.071 R)
• M10: 7,223,034 km (0.068 R)
• M11: 18,941,185 km (0.085 R)
• M12: 19,697,103 km (0.103 R)
• M13: 23,545,209 km (0.074 R)
• M14: 26,315,761 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.57 AU - 6.89 AU

Year: 11101 Days

Day: 22.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,793,069 km

• M1: 87,664 km (0.063 R)
• M2: 367,412 km (0.074 R)
• M3: 718,818 km (0.06 R)
• M4: 961,765 km (0.112 R)
• M5: 1,540,409 km (0.113 R)
• M6: 3,166,837 km (0.081 R)
• M7: 3,785,724 km (0.109 R)
• M8: 4,085,518 km (0.102 R)
• M9: 5,231,138 km (0.061 R)
• M10: 7,856,431 km (0.069 R)
• M11: 10,602,899 km (0.105 R)
• M12: 10,948,470 km (0.093 R)
• M13: 11,871,788 km (0.052 R)
• M14: 12,460,904 km (0.09 R)
• M15: 13,755,375 km (0.118 R)
• M16: 19,909,532 km (0.047 R)
• M17: 25,685,206 km (0.111 R)
• M18: 27,958,645 km (0.102 R)
• M19: 32,797,388 km (0.094 R)
• M20: 37,479,203 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 3.6

Gravity: 38.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.73 AU - 7.69 AU

Year: 12309 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,793,069 km

• M1: 45,029 km (0.028 R)
• M2: 263,741 km (0.115 R)
• M3: 424,260 km (0.1 R)
• M4: 573,409 km (0.086 R)
• M5: 1,538,016 km (0.105 R)
• M6: 1,944,623 km (0.081 R)
• M7: 2,284,509 km (0.088 R)
• M8: 3,127,343 km (0.081 R)
• M9: 3,722,593 km (0.066 R)
• M10: 5,198,526 km (0.062 R)
• M11: 8,809,220 km (0.085 R)
• M12: 9,982,816 km (0.111 R)
• M13: 10,188,064 km (0.114 R)
• M14: 13,118,836 km (0.099 R)
• M15: 14,577,265 km (0.119 R)
• M16: 16,423,153 km (0.087 R)
• M17: 16,709,185 km (0.101 R)
• M18: 18,113,609 km (0.054 R)
• M19: 19,040,069 km (0.07 R)
• M20: 19,355,721 km (0.026 R)
• M21: 20,488,176 km (0.118 R)
• M22: 27,314,926 km (0.112 R)
• M23: 28,634,229 km (0.105 R)
• M24: 29,257,155 km (0.047 R)
• M25: 29,889,206 km (0.112 R)
• M26: 30,530,233 km (0.063 R)
• M27: 34,804,393 km (0.086 R)
• M28: 42,203,354 km (0.115 R)
• M29: 43,009,687 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 7.1

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.54 AU - 11.76 AU

Year: 19060 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 51.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,793,069 km

• M1: 88,861 km (0.062 R)
• M2: 407,505 km (0.091 R)
• M3: 1,867,281 km (0.114 R)
• M4: 2,737,043 km (0.062 R)
• M5: 2,959,644 km (0.097 R)
• M6: 3,248,368 km (0.11 R)
• M7: 3,527,069 km (0.098 R)
• M8: 4,261,744 km (0.072 R)
• M9: 5,168,158 km (0.067 R)
• M10: 6,939,845 km (0.091 R)
• M11: 9,356,748 km (0.03 R)
• M12: 12,893,840 km (0.088 R)
• M13: 13,594,706 km (0.112 R)
• M14: 16,817,942 km (0.09 R)
• M15: 19,682,592 km (0.087 R)
• M16: 22,058,056 km (0.057 R)
• M17: 22,455,089 km (0.095 R)
• M18: 26,356,751 km (0.079 R)
• M19: 26,691,551 km (0.044 R)
• M20: 28,643,056 km (0.115 R)
• M21: 31,557,072 km (0.108 R)
• M22: 34,796,614 km (0.104 R)
• M23: 39,258,072 km (0.114 R)
• M24: 42,079,637 km (0.055 R)
• M25: 42,384,218 km (0.113 R)
• M26: 45,994,314 km (0.054 R)
• M27: 46,479,759 km (0.086 R)
• M28: 47,791,134 km (0.089 R)
• M29: 51,350,516 km (0.039 R)
• M30: 52,928,475 km (0.086 R)
• M31: 54,178,066 km (0.115 R)
• M32: 57,107,790 km (0.081 R)
• M33: 58,422,157 km (0.094 R)
• M34: 65,093,923 km (0.08 R)
• M35: 71,603,974 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit