🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1 AU - 1.06 AU

Year: 364 Days

Day: 27.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.42 AU

Year: 558 Days

Day: 38.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,424,032 km

• M1: 876,045 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.65 AU - 3.15 AU

Year: 1720 Days

Day: 21.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.3 AU - 4.96 AU

Year: 2923 Days

Day: 36.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,424,032 km

• M1: 920,476 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.3

Radius: 8.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.32 AU - 7.22 AU

Year: 6134 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,424,032 km

• M1: 108,758 km (0.113 R)
• M2: 387,159 km (0.06 R)
• M3: 743,950 km (0.037 R)
• M4: 1,023,249 km (0.054 R)
• M5: 1,331,421 km (0.106 R)
• M6: 1,714,541 km (0.107 R)
• M7: 2,371,425 km (0.102 R)
• M8: 3,573,444 km (0.065 R)
• M9: 5,085,879 km (0.056 R)
• M10: 5,558,309 km (0.097 R)
• M11: 6,526,806 km (0.068 R)
• M12: 7,119,063 km (0.079 R)
• M13: 9,978,328 km (0.066 R)
• M14: 10,279,169 km (0.067 R)
• M15: 11,449,922 km (0.074 R)
• M16: 12,115,932 km (0.067 R)
• M17: 12,557,544 km (0.09 R)
• M18: 13,840,945 km (0.094 R)
• M19: 14,873,170 km (0.108 R)
• M20: 16,606,261 km (0.069 R)
• M21: 17,212,731 km (0.072 R)
• M22: 19,787,310 km (0.041 R)
• M23: 20,955,371 km (0.088 R)
• M24: 21,735,374 km (0.07 R)
• M25: 23,127,831 km (0.039 R)
• M26: 23,655,612 km (0.108 R)
• M27: 24,970,577 km (0.098 R)
• M28: 25,847,071 km (0.06 R)
• M29: 28,085,355 km (0.072 R)
• M30: 28,599,672 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.61 AU - 9.07 AU

Year: 8388 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,424,032 km

• M1: 186,549 km (0.109 R)
• M2: 963,560 km (0.057 R)
• M3: 1,573,171 km (0.094 R)
• M4: 2,457,145 km (0.1 R)
• M5: 4,104,966 km (0.061 R)
• M6: 4,764,393 km (0.085 R)
• M7: 5,852,717 km (0.108 R)
• M8: 6,332,328 km (0.109 R)
• M9: 8,014,108 km (0.114 R)
• M10: 10,170,860 km (0.115 R)
• M11: 12,134,930 km (0.047 R)
• M12: 13,091,160 km (0.069 R)
• M13: 14,963,677 km (0.105 R)
• M14: 16,735,215 km (0.115 R)
• M15: 17,848,821 km (0.088 R)
• M16: 20,770,468 km (0.091 R)
• M17: 21,487,490 km (0.118 R)
• M18: 21,974,581 km (0.104 R)
• M19: 23,055,575 km (0.118 R)
• M20: 24,965,192 km (0.029 R)
• M21: 33,883,768 km (0.064 R)
• M22: 35,664,731 km (0.05 R)
• M23: 38,214,626 km (0.114 R)
• M24: 41,632,639 km (0.07 R)
• M25: 42,390,801 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 13.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.05 AU - 10.07 AU

Year: 11112 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,424,032 km

• M1: 164,707 km (0.054 R)
• M2: 1,136,046 km (0.079 R)
• M3: 2,101,551 km (0.116 R)
• M4: 4,211,629 km (0.091 R)
• M5: 4,691,539 km (0.042 R)
• M6: 5,237,721 km (0.098 R)
• M7: 5,826,239 km (0.109 R)
• M8: 6,527,553 km (0.106 R)
• M9: 8,220,852 km (0.117 R)
• M10: 10,284,854 km (0.074 R)
• M11: 10,961,485 km (0.084 R)
• M12: 11,616,275 km (0.094 R)
• M13: 13,738,021 km (0.113 R)
• M14: 14,380,694 km (0.113 R)
• M15: 16,299,885 km (0.096 R)
• M16: 17,761,905 km (0.118 R)
• M17: 18,314,669 km (0.062 R)
• M18: 19,382,050 km (0.052 R)
• M19: 21,485,097 km (0.112 R)
• M20: 22,112,809 km (0.067 R)
• M21: 23,902,598 km (0.09 R)
• M22: 24,407,042 km (0.055 R)
• M23: 26,317,856 km (0.032 R)
• M24: 31,528,350 km (0.101 R)
• M25: 32,750,115 km (0.052 R)
• M26: 38,068,769 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380

Radius: 6.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.4 AU - 20.42 AU

Year: 28637 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,424,032 km

• M1: 84,672 km (0.075 R)
• M2: 502,499 km (0.067 R)
• M3: 976,276 km (0.102 R)
• M4: 1,544,448 km (0.04 R)
• M5: 1,979,778 km (0.074 R)
• M6: 2,248,157 km (0.079 R)
• M7: 2,684,384 km (0.116 R)
• M8: 3,574,492 km (0.104 R)
• M9: 4,268,476 km (0.073 R)
• M10: 9,024,492 km (0.108 R)
• M11: 12,030,661 km (0.056 R)
• M12: 12,439,362 km (0.062 R)
• M13: 12,717,016 km (0.119 R)
• M14: 13,869,069 km (0.114 R)
• M15: 16,796,999 km (0.111 R)
• M16: 17,828,775 km (0.102 R)
• M17: 19,547,655 km (0.117 R)
• M18: 21,078,490 km (0.057 R)
• M19: 23,206,818 km (0.073 R)
• M20: 27,065,396 km (0.11 R)
• M21: 29,085,267 km (0.08 R)
• M22: 30,822,248 km (0.058 R)
• M23: 34,638,489 km (0.113 R)
• M24: 39,949,513 km (0.11 R)
• M25: 52,510,199 km (0.097 R)
• M26: 57,155,213 km (0.105 R)
• M27: 64,728,755 km (0.104 R)
• M28: 71,381,522 km (0.041 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit