🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.03 AU - 1.09 AU

Year: 413 Days

Day: 16.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.23 AU - 4.21 AU

Year: 2717 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.05 AU - 7.37 AU

Year: 6583 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,368,455 km

• M1: 153,487 km (0.115 R)
• M2: 635,641 km (0.034 R)
• M3: 1,272,779 km (0.11 R)
• M4: 1,928,466 km (0.08 R)
• M5: 2,666,133 km (0.045 R)
• M6: 3,447,333 km (0.092 R)
• M7: 3,941,306 km (0.088 R)
• M8: 4,322,780 km (0.063 R)
• M9: 5,587,480 km (0.109 R)
• M10: 6,070,981 km (0.06 R)
• M11: 6,687,773 km (0.064 R)
• M12: 8,792,166 km (0.112 R)
• M13: 10,612,623 km (0.094 R)
• M14: 11,715,009 km (0.118 R)
• M15: 12,781,941 km (0.07 R)
• M16: 13,226,546 km (0.078 R)
• M17: 15,356,072 km (0.112 R)
• M18: 16,830,808 km (0.038 R)
• M19: 17,432,939 km (0.073 R)
• M20: 21,899,632 km (0.09 R)
• M21: 22,376,401 km (0.108 R)
• M22: 22,860,200 km (0.086 R)
• M23: 26,444,565 km (0.069 R)
• M24: 32,293,393 km (0.112 R)
• M25: 32,808,010 km (0.116 R)
• M26: 33,959,315 km (0.112 R)
• M27: 36,342,559 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 10.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.72 AU - 10.98 AU

Year: 11709 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,368,455 km

• M1: 128,056 km (0.083 R)
• M2: 570,865 km (0.068 R)
• M3: 1,010,982 km (0.076 R)
• M4: 1,585,588 km (0.108 R)
• M5: 1,914,703 km (0.095 R)
• M6: 2,406,132 km (0.055 R)
• M7: 2,845,352 km (0.119 R)
• M8: 4,615,992 km (0.111 R)
• M9: 5,366,225 km (0.094 R)
• M10: 5,825,042 km (0.112 R)
• M11: 7,360,664 km (0.051 R)
• M12: 7,706,385 km (0.108 R)
• M13: 8,809,220 km (0.08 R)
• M14: 9,806,140 km (0.105 R)
• M15: 10,278,571 km (0.106 R)
• M16: 13,059,745 km (0.034 R)
• M17: 14,895,161 km (0.111 R)
• M18: 15,240,133 km (0.046 R)
• M19: 16,380,219 km (0.088 R)
• M20: 18,829,585 km (0.07 R)
• M21: 19,314,581 km (0.065 R)
• M22: 21,601,035 km (0.101 R)
• M23: 22,492,040 km (0.096 R)
• M24: 33,258,898 km (0.12 R)
• M25: 35,661,589 km (0.106 R)
• M26: 36,155,711 km (0.112 R)
• M27: 40,407,731 km (0.099 R)
• M28: 40,944,788 km (0.071 R)
• M29: 46,727,344 km (0.075 R)
• M30: 47,319,153 km (0.084 R)
• M31: 50,043,929 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.95 AU - 11.09 AU

Year: 12923 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,368,455 km

• M1: 142,716 km (0.066 R)
• M2: 547,678 km (0.081 R)
• M3: 1,202,767 km (0.061 R)
• M4: 1,957,339 km (0.106 R)
• M5: 2,478,388 km (0.1 R)
• M6: 2,875,869 km (0.093 R)
• M7: 3,247,171 km (0.079 R)
• M8: 4,167,797 km (0.081 R)
• M9: 5,159,631 km (0.117 R)
• M10: 5,984,513 km (0.08 R)
• M11: 6,557,024 km (0.08 R)
• M12: 7,811,851 km (0.116 R)
• M13: 9,549,879 km (0.067 R)
• M14: 11,157,608 km (0.07 R)
• M15: 12,591,204 km (0.106 R)
• M16: 14,456,689 km (0.073 R)
• M17: 17,554,413 km (0.072 R)
• M18: 19,029,747 km (0.071 R)
• M19: 23,164,033 km (0.044 R)
• M20: 24,575,340 km (0.101 R)
• M21: 26,324,737 km (0.075 R)
• M22: 29,152,885 km (0.071 R)
• M23: 30,276,664 km (0.114 R)
• M24: 30,901,684 km (0.087 R)
• M25: 32,069,894 km (0.052 R)
• M26: 34,947,858 km (0.117 R)
• M27: 40,705,730 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 4.8

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.79 AU - 15.89 AU

Year: 18454 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,368,455 km

• M1: 60,438 km (0.114 R)
• M2: 230,979 km (0.112 R)
• M3: 615,894 km (0.085 R)
• M4: 1,010,982 km (0.088 R)
• M5: 1,207,704 km (0.098 R)
• M6: 1,917,695 km (0.045 R)
• M7: 2,674,810 km (0.043 R)
• M8: 3,106,998 km (0.102 R)
• M9: 3,439,105 km (0.067 R)
• M10: 14,391,614 km (0.026 R)
• M11: 16,679,564 km (0.086 R)
• M12: 17,693,389 km (0.1 R)
• M13: 19,199,092 km (0.12 R)
• M14: 26,639,790 km (0.11 R)
• M15: 31,813,932 km (0.098 R)
• M16: 37,051,653 km (0.092 R)
• M17: 46,022,738 km (0.05 R)
• M18: 48,514,290 km (0.115 R)
• M19: 51,444,913 km (0.064 R)
• M20: 57,466,526 km (0.078 R)
• M21: 68,730,199 km (0.098 R)
• M22: 71,321,383 km (0.097 R)
• M23: 72,640,986 km (0.116 R)
• M24: 73,976,745 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 7.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.29 AU - 15.59 AU

Year: 18662 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,368,455 km

• M1: 98,286 km (0.12 R)
• M2: 863,629 km (0.102 R)
• M3: 1,254,827 km (0.037 R)
• M4: 1,906,924 km (0.044 R)
• M5: 3,836,886 km (0.106 R)
• M6: 5,816,515 km (0.115 R)
• M7: 6,964,828 km (0.117 R)
• M8: 7,211,515 km (0.03 R)
• M9: 9,154,193 km (0.118 R)
• M10: 11,365,399 km (0.092 R)
• M11: 12,899,974 km (0.094 R)
• M12: 14,368,277 km (0.104 R)
• M13: 19,519,231 km (0.118 R)
• M14: 20,763,736 km (0.119 R)
• M15: 29,468,836 km (0.115 R)
• M16: 37,116,728 km (0.117 R)
• M17: 39,541,260 km (0.117 R)
• M18: 41,798,393 km (0.065 R)
• M19: 43,027,489 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 4.4

Gravity: 30.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.07 AU - 17.91 AU

Year: 27703 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,368,455 km

• M1: 59,690 km (0.12 R)
• M2: 324,328 km (0.034 R)
• M3: 522,396 km (0.074 R)
• M4: 2,850,737 km (0.105 R)
• M5: 3,795,597 km (0.12 R)
• M6: 4,095,242 km (0.095 R)
• M7: 6,890,328 km (0.118 R)
• M8: 8,013,210 km (0.083 R)
• M9: 14,998,832 km (0.059 R)
• M10: 16,956,919 km (0.043 R)
• M11: 20,756,555 km (0.094 R)
• M12: 26,019,558 km (0.083 R)
• M13: 26,614,209 km (0.032 R)
• M14: 31,165,276 km (0.07 R)
• M15: 40,329,492 km (0.115 R)
• M16: 46,817,551 km (0.029 R)
• M17: 47,873,563 km (0.109 R)
• M18: 49,487,275 km (0.047 R)
• M19: 50,767,234 km (0.098 R)
• M20: 58,507,129 km (0.105 R)
• M21: 61,810,998 km (0.055 R)
• M22: 66,775,254 km (0.044 R)
• M23: 68,337,205 km (0.09 R)
• M24: 69,695,254 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit