🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.09 AU - 1.21 AU

Year: 472 Days

Day: 38.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,712,701 km

• M1: 52,210 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 9.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.61 AU - 6.47 AU

Year: 5684 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,712,701 km

• M1: 116,986 km (0.089 R)
• M2: 470,635 km (0.12 R)
• M3: 994,975 km (0.113 R)
• M4: 1,321,398 km (0.109 R)
• M5: 1,758,972 km (0.094 R)
• M6: 2,403,739 km (0.107 R)
• M7: 2,727,468 km (0.1 R)
• M8: 3,080,519 km (0.064 R)
• M9: 5,050,723 km (0.047 R)
• M10: 6,158,496 km (0.058 R)
• M11: 6,903,493 km (0.034 R)
• M12: 8,001,093 km (0.055 R)
• M13: 8,378,827 km (0.073 R)
• M14: 9,417,036 km (0.07 R)
• M15: 12,285,725 km (0.1 R)
• M16: 13,045,982 km (0.065 R)
• M17: 13,570,023 km (0.087 R)
• M18: 17,076,447 km (0.05 R)
• M19: 17,767,290 km (0.101 R)
• M20: 19,071,036 km (0.084 R)
• M21: 19,746,321 km (0.088 R)
• M22: 22,682,478 km (0.081 R)
• M23: 23,748,512 km (0.097 R)
• M24: 27,571,486 km (0.117 R)
• M25: 28,434,815 km (0.087 R)
• M26: 29,315,947 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 10.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.66 AU - 9.42 AU

Year: 7927 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,712,701 km

• M1: 132,095 km (0.077 R)
• M2: 876,344 km (0.117 R)
• M3: 1,274,574 km (0.099 R)
• M4: 1,671,756 km (0.098 R)
• M5: 2,073,277 km (0.093 R)
• M6: 2,521,173 km (0.114 R)
• M7: 2,855,225 km (0.103 R)
• M8: 3,261,234 km (0.079 R)
• M9: 3,823,123 km (0.108 R)
• M10: 4,165,254 km (0.11 R)
• M11: 4,527,879 km (0.089 R)
• M12: 4,911,597 km (0.118 R)
• M13: 7,277,787 km (0.058 R)
• M14: 7,614,532 km (0.117 R)
• M15: 8,119,424 km (0.064 R)
• M16: 10,225,762 km (0.12 R)
• M17: 11,430,175 km (0.088 R)
• M18: 11,886,149 km (0.105 R)
• M19: 13,106,718 km (0.087 R)
• M20: 15,733,806 km (0.093 R)
• M21: 16,489,575 km (0.113 R)
• M22: 17,269,578 km (0.109 R)
• M23: 21,850,265 km (0.066 R)
• M24: 24,252,657 km (0.106 R)
• M25: 25,431,937 km (0.095 R)
• M26: 26,209,846 km (0.101 R)
• M27: 27,271,841 km (0.06 R)
• M28: 28,270,258 km (0.083 R)
• M29: 32,407,836 km (0.114 R)
• M30: 35,522,762 km (0.106 R)
• M31: 36,277,184 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 9.8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.85 AU - 9.43 AU

Year: 8892 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,712,701 km

• M1: 121,922 km (0.061 R)
• M2: 545,135 km (0.099 R)
• M3: 1,177,485 km (0.111 R)
• M4: 1,952,402 km (0.074 R)
• M5: 2,414,061 km (0.047 R)
• M6: 3,149,783 km (0.09 R)
• M7: 3,633,283 km (0.112 R)
• M8: 4,780,250 km (0.115 R)
• M9: 6,337,115 km (0.052 R)
• M10: 7,901,012 km (0.098 R)
• M11: 10,575,522 km (0.082 R)
• M12: 10,893,867 km (0.064 R)
• M13: 14,182,327 km (0.082 R)
• M14: 15,913,025 km (0.05 R)
• M15: 19,077,468 km (0.106 R)
• M16: 20,030,407 km (0.102 R)
• M17: 22,376,849 km (0.116 R)
• M18: 24,161,103 km (0.115 R)
• M19: 27,608,736 km (0.099 R)
• M20: 30,829,129 km (0.12 R)
• M21: 31,371,122 km (0.059 R)
• M22: 42,111,501 km (0.065 R)
• M23: 48,957,250 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 11.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.79 AU - 12.89 AU

Year: 14621 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,712,701 km

• M1: 144,512 km (0.079 R)
• M2: 706,102 km (0.106 R)
• M3: 1,240,166 km (0.098 R)
• M4: 1,929,663 km (0.115 R)
• M5: 2,649,229 km (0.113 R)
• M6: 4,872,403 km (0.094 R)
• M7: 6,444,676 km (0.073 R)
• M8: 8,007,525 km (0.052 R)
• M9: 10,805,305 km (0.116 R)
• M10: 13,964,512 km (0.112 R)
• M11: 17,488,889 km (0.102 R)
• M12: 20,872,344 km (0.116 R)
• M13: 21,411,195 km (0.07 R)
• M14: 23,001,570 km (0.117 R)
• M15: 28,714,713 km (0.117 R)
• M16: 36,183,536 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.49 AU - 18.29 AU

Year: 25406 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,712,701 km

• M1: 95,443 km (0.088 R)
• M2: 379,081 km (0.099 R)
• M3: 854,503 km (0.112 R)
• M4: 1,139,786 km (0.107 R)
• M5: 1,438,982 km (0.12 R)
• M6: 2,590,586 km (0.072 R)
• M7: 3,084,858 km (0.03 R)
• M8: 3,339,922 km (0.09 R)
• M9: 6,361,051 km (0.062 R)
• M10: 7,919,113 km (0.063 R)
• M11: 9,070,268 km (0.106 R)
• M12: 11,700,199 km (0.055 R)
• M13: 12,968,639 km (0.101 R)
• M14: 14,016,572 km (0.1 R)
• M15: 14,798,969 km (0.072 R)
• M16: 18,869,976 km (0.094 R)
• M17: 23,412,964 km (0.087 R)
• M18: 27,776,136 km (0.099 R)
• M19: 36,882,457 km (0.101 R)
• M20: 41,942,157 km (0.074 R)
• M21: 45,729,975 km (0.083 R)
• M22: 48,143,886 km (0.043 R)
• M23: 57,260,530 km (0.075 R)
• M24: 59,454,083 km (0.095 R)
• M25: 63,584,929 km (0.073 R)
• M26: 64,220,571 km (0.101 R)
• M27: 72,874,359 km (0.095 R)
• M28: 79,055,743 km (0.104 R)
• M29: 81,274,279 km (0.049 R)
• M30: 86,611,632 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.9

Radius: 4

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.05 AU - 18.79 AU

Year: 30269 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,712,701 km

• M1: 49,816 km (0.054 R)
• M2: 219,161 km (0.092 R)
• M3: 2,555,132 km (0.067 R)
• M4: 4,220,754 km (0.107 R)
• M5: 6,239,428 km (0.115 R)
• M6: 8,610,405 km (0.096 R)
• M7: 10,347,685 km (0.088 R)
• M8: 12,238,751 km (0.047 R)
• M9: 12,986,142 km (0.117 R)
• M10: 14,949,016 km (0.099 R)
• M11: 15,101,755 km (0.093 R)
• M12: 30,386,469 km (0.087 R)
• M13: 36,645,046 km (0.077 R)
• M14: 37,623,864 km (0.041 R)
• M15: 43,554,373 km (0.06 R)
• M16: 44,336,770 km (0.104 R)
• M17: 46,577,447 km (0.12 R)
• M18: 49,229,218 km (0.101 R)
• M19: 50,592,055 km (0.072 R)
• M20: 51,282,748 km (0.116 R)
• M21: 53,750,066 km (0.118 R)
• M22: 56,295,175 km (0.119 R)
• M23: 64,209,052 km (0.117 R)
• M24: 68,324,938 km (0.069 R)
• M25: 70,877,078 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit