🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.07 AU - 1.45 AU

Year: 527 Days

Day: 23.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.06 AU - 1.5 AU

Year: 540 Days

Day: 31.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,164,107 km

• M1: 117,434 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.99 AU - 3.41 AU

Year: 2134 Days

Day: 29.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,164,107 km

• M1: 54,902 km (0.071 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 11.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.05 AU - 6.61 AU

Year: 4587 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,164,107 km

• M1: 153,188 km (0.104 R)
• M2: 926,609 km (0.081 R)
• M3: 2,320,113 km (0.107 R)
• M4: 4,341,929 km (0.068 R)
• M5: 4,761,251 km (0.076 R)
• M6: 7,023,470 km (0.076 R)
• M7: 10,619,055 km (0.104 R)
• M8: 15,194,357 km (0.054 R)
• M9: 15,675,164 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 12.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.5 AU - 9.22 AU

Year: 8215 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,164,107 km

• M1: 157,527 km (0.101 R)
• M2: 1,018,163 km (0.11 R)
• M3: 2,705,926 km (0.085 R)
• M4: 3,629,544 km (0.092 R)
• M5: 4,967,846 km (0.1 R)
• M6: 7,616,925 km (0.101 R)
• M7: 8,095,040 km (0.115 R)
• M8: 9,178,129 km (0.09 R)
• M9: 9,651,307 km (0.119 R)
• M10: 14,088,978 km (0.037 R)
• M11: 15,321,964 km (0.101 R)
• M12: 16,183,049 km (0.11 R)
• M13: 16,576,042 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 10.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.27 AU - 13.29 AU

Year: 13194 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,164,107 km

• M1: 135,236 km (0.049 R)
• M2: 571,464 km (0.097 R)
• M3: 1,061,995 km (0.099 R)
• M4: 2,378,457 km (0.027 R)
• M5: 2,880,208 km (0.064 R)
• M6: 3,818,785 km (0.063 R)
• M7: 4,212,227 km (0.042 R)
• M8: 4,789,675 km (0.101 R)
• M9: 5,808,287 km (0.062 R)
• M10: 13,734,581 km (0.052 R)
• M11: 14,127,425 km (0.101 R)
• M12: 15,142,745 km (0.097 R)
• M13: 16,205,937 km (0.096 R)
• M14: 16,718,759 km (0.081 R)
• M15: 17,700,121 km (0.026 R)
• M16: 19,943,341 km (0.074 R)
• M17: 21,046,775 km (0.104 R)
• M18: 21,834,108 km (0.116 R)
• M19: 25,770,776 km (0.09 R)
• M20: 26,369,317 km (0.085 R)
• M21: 28,537,290 km (0.12 R)
• M22: 30,047,032 km (0.079 R)
• M23: 30,710,049 km (0.025 R)
• M24: 32,526,018 km (0.113 R)
• M25: 36,246,068 km (0.114 R)
• M26: 42,828,973 km (0.04 R)
• M27: 43,668,815 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.03 AU - 13.83 AU

Year: 14405 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,164,107 km

• M1: 111,899 km (0.048 R)
• M2: 526,585 km (0.063 R)
• M3: 899,382 km (0.116 R)
• M4: 2,379,055 km (0.102 R)
• M5: 3,915,425 km (0.119 R)
• M6: 5,229,194 km (0.11 R)
• M7: 5,617,250 km (0.068 R)
• M8: 6,254,837 km (0.093 R)
• M9: 7,408,984 km (0.095 R)
• M10: 7,899,216 km (0.106 R)
• M11: 10,350,677 km (0.049 R)
• M12: 11,020,576 km (0.032 R)
• M13: 11,483,133 km (0.054 R)
• M14: 12,079,430 km (0.036 R)
• M15: 12,948,593 km (0.09 R)
• M16: 13,529,183 km (0.043 R)
• M17: 17,382,824 km (0.077 R)
• M18: 23,391,273 km (0.082 R)
• M19: 28,014,595 km (0.104 R)
• M20: 30,202,015 km (0.082 R)
• M21: 31,108,129 km (0.108 R)
• M22: 33,813,906 km (0.104 R)
• M23: 36,417,956 km (0.101 R)
• M24: 37,964,499 km (0.12 R)
• M25: 42,021,743 km (0.026 R)
• M26: 45,027,912 km (0.119 R)
• M27: 49,566,562 km (0.084 R)
• M28: 50,036,598 km (0.106 R)
• M29: 51,624,729 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 5.7

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.52 AU - 14.84 AU

Year: 18862 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,164,107 km

• M1: 70,909 km (0.109 R)
• M2: 270,473 km (0.053 R)
• M3: 776,263 km (0.111 R)
• M4: 1,831,826 km (0.092 R)
• M5: 2,731,059 km (0.111 R)
• M6: 3,510,164 km (0.1 R)
• M7: 3,894,033 km (0.092 R)
• M8: 4,648,604 km (0.074 R)
• M9: 5,145,718 km (0.084 R)
• M10: 5,532,279 km (0.052 R)
• M11: 6,167,621 km (0.097 R)
• M12: 8,556,849 km (0.093 R)
• M13: 9,149,855 km (0.086 R)
• M14: 19,283,614 km (0.084 R)
• M15: 20,734,714 km (0.111 R)
• M16: 24,141,506 km (0.111 R)
• M17: 25,321,833 km (0.097 R)
• M18: 26,334,461 km (0.116 R)
• M19: 30,542,200 km (0.098 R)
• M20: 30,883,284 km (0.084 R)
• M21: 38,118,734 km (0.08 R)
• M22: 44,486,368 km (0.111 R)
• M23: 45,365,853 km (0.059 R)
• M24: 45,958,560 km (0.061 R)
• M25: 51,206,902 km (0.069 R)
• M26: 53,974,762 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 4.9

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.15 AU - 14.55 AU

Year: 20264 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,164,107 km

• M1: 60,886 km (0.065 R)
• M2: 216,319 km (0.087 R)
• M3: 695,481 km (0.061 R)
• M4: 904,469 km (0.118 R)
• M5: 1,154,896 km (0.114 R)
• M6: 1,420,282 km (0.083 R)
• M7: 2,623,199 km (0.096 R)
• M8: 4,223,896 km (0.12 R)
• M9: 5,283,049 km (0.065 R)
• M10: 5,854,213 km (0.114 R)
• M11: 6,678,797 km (0.06 R)
• M12: 7,767,121 km (0.12 R)
• M13: 8,204,097 km (0.08 R)
• M14: 9,021,200 km (0.092 R)
• M15: 14,797,773 km (0.071 R)
• M16: 15,093,378 km (0.104 R)
• M17: 17,602,733 km (0.105 R)
• M18: 19,304,708 km (0.062 R)
• M19: 19,569,197 km (0.117 R)
• M20: 22,444,617 km (0.053 R)
• M21: 24,237,099 km (0.088 R)
• M22: 25,063,627 km (0.119 R)
• M23: 25,908,706 km (0.04 R)
• M24: 26,772,633 km (0.092 R)
• M25: 28,786,370 km (0.116 R)
• M26: 30,659,186 km (0.064 R)
• M27: 41,106,204 km (0.071 R)
• M28: 41,837,438 km (0.041 R)
• M29: 46,250,126 km (0.118 R)
• M30: 51,976,733 km (0.096 R)
• M31: 54,043,876 km (0.055 R)
• M32: 54,218,607 km (0.11 R)
• M33: 56,165,324 km (0.098 R)
• M34: 58,157,967 km (0.117 R)
• M35: 66,200,349 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 3.7

Gravity: 53.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.16 AU - 17.96 AU

Year: 27431 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,164,107 km

• M1: 46,076 km (0.091 R)
• M2: 212,130 km (0.085 R)
• M3: 526,585 km (0.08 R)
• M4: 694,882 km (0.09 R)
• M5: 1,041,800 km (0.1 R)
• M6: 1,215,483 km (0.11 R)
• M7: 2,023,311 km (0.118 R)
• M8: 2,390,275 km (0.066 R)
• M9: 3,692,075 km (0.119 R)
• M10: 4,310,064 km (0.094 R)
• M11: 4,681,665 km (0.097 R)
• M12: 5,446,110 km (0.074 R)
• M13: 6,965,726 km (0.103 R)
• M14: 7,218,247 km (0.086 R)
• M15: 8,922,017 km (0.117 R)
• M16: 10,943,832 km (0.118 R)
• M17: 11,216,250 km (0.058 R)
• M18: 13,022,495 km (0.079 R)
• M19: 13,405,615 km (0.061 R)
• M20: 16,925,952 km (0.115 R)
• M21: 18,994,442 km (0.042 R)
• M22: 21,330,861 km (0.054 R)
• M23: 22,186,411 km (0.082 R)
• M24: 22,732,743 km (0.075 R)
• M25: 23,064,701 km (0.109 R)
• M26: 23,738,340 km (0.117 R)
• M27: 25,837,946 km (0.065 R)
• M28: 29,475,717 km (0.102 R)
• M29: 32,592,439 km (0.077 R)
• M30: 33,582,927 km (0.032 R)
• M31: 34,739,318 km (0.079 R)
• M32: 40,758,239 km (0.107 R)
• M33: 58,039,037 km (0.06 R)
• M34: 60,333,420 km (0.115 R)
• M35: 63,777,611 km (0.102 R)
• M36: 67,578,145 km (0.112 R)
• M37: 68,264,201 km (0.098 R)
• M38: 79,118,275 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit