🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.22 AU - 1.32 AU

Year: 653 Days

Day: 41.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,517,027 km

• M1: 34,707 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.64 AU - 2.72 AU

Year: 1470 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 12.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.66 AU - 3.64 AU

Year: 2553 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,517,027 km

• M1: 151,692 km (0.059 R)
• M2: 592,707 km (0.112 R)
• M3: 1,777,671 km (0.103 R)
• M4: 2,176,799 km (0.108 R)
• M5: 2,738,688 km (0.108 R)
• M6: 3,127,643 km (0.073 R)
• M7: 3,960,903 km (0.092 R)
• M8: 4,420,019 km (0.119 R)
• M9: 5,233,382 km (0.097 R)
• M10: 5,762,809 km (0.089 R)
• M11: 7,244,576 km (0.052 R)
• M12: 9,101,534 km (0.117 R)
• M13: 9,905,174 km (0.096 R)
• M14: 11,414,916 km (0.077 R)
• M15: 14,697,392 km (0.083 R)
• M16: 17,119,831 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 12.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.28 AU - 6.24 AU

Year: 6312 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,517,027 km

• M1: 162,164 km (0.051 R)
• M2: 668,403 km (0.057 R)
• M3: 1,357,002 km (0.112 R)
• M4: 1,860,549 km (0.079 R)
• M5: 2,804,810 km (0.042 R)
• M6: 3,777,197 km (0.082 R)
• M7: 4,876,741 km (0.029 R)
• M8: 7,898,319 km (0.084 R)
• M9: 8,467,239 km (0.043 R)
• M10: 9,506,197 km (0.054 R)
• M11: 9,917,142 km (0.102 R)
• M12: 10,387,627 km (0.103 R)
• M13: 13,531,427 km (0.1 R)
• M14: 14,889,177 km (0.071 R)
• M15: 15,822,368 km (0.105 R)
• M16: 16,335,938 km (0.073 R)
• M17: 17,600,040 km (0.087 R)
• M18: 18,431,505 km (0.114 R)
• M19: 21,083,426 km (0.103 R)
• M20: 22,823,998 km (0.109 R)
• M21: 23,480,134 km (0.075 R)
• M22: 28,903,805 km (0.074 R)
• M23: 29,671,840 km (0.084 R)
• M24: 31,349,431 km (0.034 R)
• M25: 34,355,749 km (0.076 R)
• M26: 38,004,741 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 7.5

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.53 AU - 14.75 AU

Year: 20517 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,517,027 km

• M1: 93,349 km (0.05 R)
• M2: 1,471,893 km (0.099 R)
• M3: 2,038,421 km (0.078 R)
• M4: 2,947,527 km (0.028 R)
• M5: 3,813,100 km (0.092 R)
• M6: 5,295,765 km (0.062 R)
• M7: 5,908,069 km (0.054 R)
• M8: 7,127,890 km (0.087 R)
• M9: 9,174,089 km (0.093 R)
• M10: 9,756,025 km (0.078 R)
• M11: 10,737,986 km (0.079 R)
• M12: 11,187,677 km (0.112 R)
• M13: 17,873,954 km (0.1 R)
• M14: 19,718,196 km (0.089 R)
• M15: 20,005,424 km (0.074 R)
• M16: 21,483,451 km (0.116 R)
• M17: 22,300,854 km (0.108 R)
• M18: 23,565,554 km (0.045 R)
• M19: 26,352,712 km (0.096 R)
• M20: 28,490,466 km (0.041 R)
• M21: 29,601,529 km (0.105 R)
• M22: 29,852,255 km (0.043 R)
• M23: 30,613,110 km (0.068 R)
• M24: 31,256,979 km (0.071 R)
• M25: 32,041,470 km (0.113 R)
• M26: 33,786,230 km (0.082 R)
• M27: 36,305,159 km (0.099 R)
• M28: 36,736,899 km (0.077 R)
• M29: 42,187,198 km (0.115 R)
• M30: 47,807,440 km (0.107 R)
• M31: 48,152,712 km (0.106 R)
• M32: 50,081,926 km (0.035 R)
• M33: 53,348,994 km (0.116 R)
• M34: 59,702,416 km (0.054 R)
• M35: 61,722,885 km (0.098 R)
• M36: 64,207,107 km (0.106 R)
• M37: 65,261,622 km (0.107 R)
• M38: 66,327,657 km (0.044 R)
• M39: 67,188,742 km (0.111 R)
• M40: 79,554,053 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.7

Radius: 3.5

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.1 AU - 17.24 AU

Year: 24353 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,517,027 km

• M1: 43,683 km (0.079 R)
• M2: 174,132 km (0.103 R)
• M3: 467,493 km (0.044 R)
• M4: 583,132 km (0.074 R)
• M5: 783,743 km (0.089 R)
• M6: 916,586 km (0.068 R)
• M7: 1,350,719 km (0.082 R)
• M8: 1,821,204 km (0.108 R)
• M9: 1,999,974 km (0.083 R)
• M10: 2,811,692 km (0.108 R)
• M11: 3,966,588 km (0.087 R)
• M12: 4,487,039 km (0.08 R)
• M13: 4,813,611 km (0.082 R)
• M14: 4,948,548 km (0.106 R)
• M15: 5,514,028 km (0.044 R)
• M16: 5,624,730 km (0.11 R)
• M17: 5,812,326 km (0.065 R)
• M18: 6,441,236 km (0.084 R)
• M19: 6,563,906 km (0.115 R)
• M20: 8,499,852 km (0.109 R)
• M21: 8,747,137 km (0.103 R)
• M22: 9,256,069 km (0.086 R)
• M23: 10,110,871 km (0.078 R)
• M24: 10,332,426 km (0.079 R)
• M25: 10,728,112 km (0.074 R)
• M26: 13,785,444 km (0.116 R)
• M27: 15,843,611 km (0.091 R)
• M28: 18,424,324 km (0.111 R)
• M29: 23,132,917 km (0.115 R)
• M30: 23,421,043 km (0.098 R)
• M31: 27,603,500 km (0.057 R)
• M32: 28,583,815 km (0.076 R)
• M33: 31,428,269 km (0.117 R)
• M34: 38,876,896 km (0.073 R)
• M35: 40,245,717 km (0.114 R)
• M36: 41,930,338 km (0.11 R)
• M37: 44,544,561 km (0.1 R)
• M38: 44,841,513 km (0.064 R)
• M39: 48,981,335 km (0.04 R)
• M40: 54,887,309 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 3.5

Gravity: 65.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.12 AU - 16.88 AU

Year: 29220 Days

Day: 23.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,517,027 km

• M1: 43,832 km (0.11 R)
• M2: 276,158 km (0.052 R)
• M3: 436,377 km (0.042 R)
• M4: 810,820 km (0.053 R)
• M5: 1,319,004 km (0.084 R)
• M6: 1,862,194 km (0.1 R)
• M7: 2,242,771 km (0.112 R)
• M8: 3,008,264 km (0.093 R)
• M9: 4,219,109 km (0.074 R)
• M10: 4,518,155 km (0.11 R)
• M11: 5,242,358 km (0.092 R)
• M12: 5,413,349 km (0.094 R)
• M13: 5,632,210 km (0.102 R)
• M14: 5,766,250 km (0.075 R)
• M15: 6,616,265 km (0.062 R)
• M16: 6,815,978 km (0.108 R)
• M17: 8,917,978 km (0.098 R)
• M18: 12,746,337 km (0.116 R)
• M19: 17,924,667 km (0.045 R)
• M20: 18,607,282 km (0.098 R)
• M21: 24,585,064 km (0.102 R)
• M22: 28,068,300 km (0.12 R)
• M23: 30,748,346 km (0.116 R)
• M24: 32,150,228 km (0.1 R)
• M25: 33,011,463 km (0.104 R)
• M26: 33,887,957 km (0.106 R)
• M27: 35,840,059 km (0.055 R)
• M28: 39,312,076 km (0.065 R)
• M29: 58,994,668 km (0.058 R)
• M30: 70,078,075 km (0.1 R)
• M31: 70,798,539 km (0.117 R)
• M32: 73,235,338 km (0.056 R)
• M33: 91,304,517 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 10,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit