🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 284 Days

Day: 47.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.82 AU - 0.94 AU

Year: 316 Days

Day: 14.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.07 AU - 1.31 AU

Year: 497 Days

Day: 42.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.7 AU - 3.48 AU

Year: 2080 Days

Day: 42.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.65 AU - 4.35 AU

Year: 2507 Days

Day: 37.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 11.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.96 AU - 6.64 AU

Year: 5348 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,257,543 km

• M1: 142,567 km (0.053 R)
• M2: 760,556 km (0.051 R)
• M3: 1,304,194 km (0.1 R)
• M4: 2,052,782 km (0.091 R)
• M5: 2,550,344 km (0.05 R)
• M6: 3,127,493 km (0.101 R)
• M7: 4,365,715 km (0.06 R)
• M8: 5,691,900 km (0.091 R)
• M9: 6,125,135 km (0.112 R)
• M10: 9,544,195 km (0.107 R)
• M11: 10,023,805 km (0.117 R)
• M12: 10,382,691 km (0.077 R)
• M13: 14,122,189 km (0.12 R)
• M14: 14,745,713 km (0.058 R)
• M15: 15,210,663 km (0.106 R)
• M16: 15,986,926 km (0.084 R)
• M17: 17,105,170 km (0.074 R)
• M18: 19,636,217 km (0.065 R)
• M19: 24,205,384 km (0.08 R)
• M20: 25,761,950 km (0.113 R)
• M21: 27,037,272 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 11.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.75 AU - 9.33 AU

Year: 7927 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,257,543 km

• M1: 145,260 km (0.094 R)
• M2: 645,664 km (0.095 R)
• M3: 1,481,767 km (0.074 R)
• M4: 1,938,340 km (0.047 R)
• M5: 2,349,883 km (0.101 R)
• M6: 5,952,350 km (0.097 R)
• M7: 7,795,096 km (0.098 R)
• M8: 9,145,965 km (0.089 R)
• M9: 12,679,018 km (0.083 R)
• M10: 15,382,700 km (0.039 R)
• M11: 16,384,856 km (0.111 R)
• M12: 17,098,588 km (0.03 R)
• M13: 22,450,751 km (0.066 R)
• M14: 24,151,828 km (0.111 R)
• M15: 32,828,954 km (0.083 R)
• M16: 35,767,355 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.1

Radius: 4.9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.26 AU - 15.44 AU

Year: 23027 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,257,543 km

• M1: 84,224 km (0.083 R)
• M2: 761,004 km (0.111 R)
• M3: 1,421,030 km (0.078 R)
• M4: 1,808,339 km (0.091 R)
• M5: 3,094,881 km (0.05 R)
• M6: 5,697,435 km (0.102 R)
• M7: 12,550,214 km (0.112 R)
• M8: 14,791,938 km (0.1 R)
• M9: 16,980,106 km (0.045 R)
• M10: 17,520,005 km (0.093 R)
• M11: 27,258,228 km (0.079 R)
• M12: 41,862,421 km (0.119 R)
• M13: 46,786,734 km (0.07 R)
• M14: 51,600,794 km (0.102 R)
• M15: 57,077,123 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.3

Radius: 7.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.7 AU - 21.54 AU

Year: 30764 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,257,543 km

• M1: 88,712 km (0.07 R)
• M2: 410,197 km (0.073 R)
• M3: 1,061,098 km (0.103 R)
• M4: 1,671,307 km (0.106 R)
• M5: 1,993,392 km (0.079 R)
• M6: 2,737,641 km (0.073 R)
• M7: 4,871,505 km (0.117 R)
• M8: 5,292,324 km (0.074 R)
• M9: 5,862,441 km (0.076 R)
• M10: 8,289,667 km (0.1 R)
• M11: 9,933,149 km (0.107 R)
• M12: 13,551,622 km (0.094 R)
• M13: 15,817,132 km (0.062 R)
• M14: 17,607,520 km (0.049 R)
• M15: 17,873,804 km (0.096 R)
• M16: 18,505,705 km (0.103 R)
• M17: 20,983,645 km (0.108 R)
• M18: 23,459,788 km (0.118 R)
• M19: 32,045,360 km (0.11 R)
• M20: 33,927,301 km (0.035 R)
• M21: 38,205,950 km (0.118 R)
• M22: 40,013,541 km (0.062 R)
• M23: 49,559,231 km (0.086 R)
• M24: 54,290,862 km (0.066 R)
• M25: 55,614,355 km (0.079 R)
• M26: 57,542,223 km (0.109 R)
• M27: 79,813,157 km (0.082 R)
• M28: 81,277,421 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit