🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 28.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 72.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 367 Days

Day: 25.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 60.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 389 Days

Day: 25.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 97 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.07 AU - 4.33 AU

Year: 2613 Days

Day: 21.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 13.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.14 AU - 5.32 AU

Year: 4391 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,441,315 km

• M1: 172,935 km (0.115 R)
• M2: 770,429 km (0.119 R)
• M3: 2,140,746 km (0.108 R)
• M4: 3,768,071 km (0.102 R)
• M5: 4,928,053 km (0.102 R)
• M6: 5,578,056 km (0.051 R)
• M7: 7,774,901 km (0.06 R)
• M8: 9,219,418 km (0.053 R)
• M9: 10,456,891 km (0.084 R)
• M10: 11,050,944 km (0.062 R)
• M11: 11,667,288 km (0.081 R)
• M12: 13,555,961 km (0.092 R)
• M13: 14,211,499 km (0.095 R)
• M14: 16,362,267 km (0.116 R)
• M15: 17,047,874 km (0.096 R)
• M16: 19,790,901 km (0.11 R)
• M17: 22,187,907 km (0.102 R)
• M18: 23,528,155 km (0.092 R)
• M19: 24,921,808 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.54 AU - 7.52 AU

Year: 5436 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,441,315 km

• M1: 155,432 km (0.049 R)
• M2: 682,765 km (0.089 R)
• M3: 1,086,679 km (0.081 R)
• M4: 1,558,511 km (0.08 R)
• M5: 3,621,016 km (0.067 R)
• M6: 4,147,302 km (0.108 R)
• M7: 4,750,480 km (0.051 R)
• M8: 5,645,225 km (0.118 R)
• M9: 7,622,161 km (0.025 R)
• M10: 8,727,540 km (0.114 R)
• M11: 9,635,150 km (0.103 R)
• M12: 11,160,300 km (0.089 R)
• M13: 20,978,109 km (0.119 R)
• M14: 21,486,593 km (0.093 R)
• M15: 24,312,347 km (0.072 R)
• M16: 28,335,931 km (0.119 R)
• M17: 30,044,488 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 13.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.99 AU - 8.47 AU

Year: 7136 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,441,315 km

• M1: 175,179 km (0.042 R)
• M2: 1,308,981 km (0.115 R)
• M3: 2,503,072 km (0.104 R)
• M4: 3,444,940 km (0.027 R)
• M5: 4,378,879 km (0.106 R)
• M6: 5,271,081 km (0.047 R)
• M7: 6,577,968 km (0.096 R)
• M8: 11,596,528 km (0.104 R)
• M9: 12,767,430 km (0.115 R)
• M10: 14,756,633 km (0.081 R)
• M11: 21,059,640 km (0.117 R)
• M12: 23,190,512 km (0.099 R)
• M13: 23,665,336 km (0.099 R)
• M14: 25,713,480 km (0.117 R)
• M15: 32,074,083 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.3

Radius: 3.5

Gravity: 58.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.41 AU - 19.33 AU

Year: 24313 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,441,315 km

• M1: 43,683 km (0.086 R)
• M2: 157,227 km (0.047 R)
• M3: 505,790 km (0.093 R)
• M4: 724,802 km (0.113 R)
• M5: 1,029,981 km (0.074 R)
• M6: 1,398,441 km (0.066 R)
• M7: 1,732,792 km (0.09 R)
• M8: 2,839,218 km (0.097 R)
• M9: 3,084,110 km (0.104 R)
• M10: 3,838,681 km (0.102 R)
• M11: 4,452,930 km (0.071 R)
• M12: 5,534,822 km (0.071 R)
• M13: 7,367,546 km (0.092 R)
• M14: 8,256,007 km (0.082 R)
• M15: 11,753,905 km (0.095 R)
• M16: 12,742,896 km (0.087 R)
• M17: 12,961,908 km (0.057 R)
• M18: 13,482,508 km (0.112 R)
• M19: 19,671,372 km (0.079 R)
• M20: 21,162,713 km (0.111 R)
• M21: 21,779,804 km (0.091 R)
• M22: 24,705,640 km (0.118 R)
• M23: 30,404,570 km (0.086 R)
• M24: 30,926,517 km (0.091 R)
• M25: 31,189,810 km (0.063 R)
• M26: 31,321,905 km (0.046 R)
• M27: 38,265,490 km (0.12 R)
• M28: 39,180,430 km (0.078 R)
• M29: 40,737,445 km (0.096 R)
• M30: 44,473,951 km (0.095 R)
• M31: 47,903,482 km (0.079 R)
• M32: 50,588,315 km (0.075 R)
• M33: 59,647,214 km (0.046 R)
• M34: 61,496,842 km (0.082 R)
• M35: 63,172,638 km (0.119 R)
• M36: 77,932,562 km (0.071 R)
• M37: 79,646,954 km (0.073 R)
• M38: 83,151,134 km (0.119 R)
• M39: 87,279,886 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 5.4

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.63 AU - 18.09 AU

Year: 26552 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,441,315 km

• M1: 67,469 km (0.063 R)
• M2: 540,647 km (0.079 R)
• M3: 903,870 km (0.092 R)
• M4: 1,262,157 km (0.115 R)
• M5: 1,550,432 km (0.104 R)
• M6: 2,236,638 km (0.082 R)
• M7: 3,276,792 km (0.1 R)
• M8: 4,184,701 km (0.117 R)
• M9: 4,533,414 km (0.104 R)
• M10: 4,939,123 km (0.052 R)
• M11: 5,572,221 km (0.029 R)
• M12: 10,422,035 km (0.092 R)
• M13: 10,867,537 km (0.066 R)
• M14: 11,325,606 km (0.111 R)
• M15: 11,728,473 km (0.071 R)
• M16: 12,140,765 km (0.091 R)
• M17: 12,705,646 km (0.097 R)
• M18: 12,994,520 km (0.094 R)
• M19: 13,811,474 km (0.073 R)
• M20: 14,426,770 km (0.088 R)
• M21: 16,638,724 km (0.063 R)
• M22: 20,022,927 km (0.12 R)
• M23: 23,405,036 km (0.09 R)
• M24: 24,058,330 km (0.1 R)
• M25: 26,207,153 km (0.103 R)
• M26: 27,030,091 km (0.071 R)
• M27: 29,855,397 km (0.028 R)
• M28: 31,800,319 km (0.053 R)
• M29: 37,102,366 km (0.061 R)
• M30: 43,288,837 km (0.098 R)
• M31: 47,831,974 km (0.114 R)
• M32: 49,059,575 km (0.091 R)
• M33: 49,770,464 km (0.035 R)
• M34: 58,247,277 km (0.063 R)
• M35: 60,253,235 km (0.105 R)
• M36: 63,768,486 km (0.104 R)
• M37: 64,190,801 km (0.065 R)
• M38: 69,628,384 km (0.067 R)
• M39: 73,033,980 km (0.105 R)
• M40: 75,836,995 km (0.11 R)
• M41: 77,985,819 km (0.067 R)
• M42: 81,160,884 km (0.06 R)
• M43: 81,408,618 km (0.096 R)
• M44: 81,905,582 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit