🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 181 Days

Day: 33.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,298,681 km

• M1: 58,792 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 227 Days

Day: 46.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.77 AU - 1.27 AU

Year: 382 Days

Day: 15.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.86 AU - 1.22 AU

Year: 393 Days

Day: 37 Hours

Environment

Temp: 17 °C

Axial Tilt: 179.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,298,681 km

• M1: 610,659 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.04 AU - 2.66 AU

Year: 1336 Days

Day: 46.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,298,681 km

• M1: 56,398 km (0.085 R)
• M2: 507,286 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.53 AU - 7.75 AU

Year: 6345 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,298,681 km

• M1: 154,086 km (0.096 R)
• M2: 625,917 km (0.113 R)
• M3: 1,393,355 km (0.038 R)
• M4: 1,801,308 km (0.114 R)
• M5: 2,290,044 km (0.085 R)
• M6: 2,758,435 km (0.114 R)
• M7: 3,582,121 km (0.117 R)
• M8: 4,363,620 km (0.12 R)
• M9: 4,848,168 km (0.117 R)
• M10: 5,511,335 km (0.072 R)
• M11: 9,646,968 km (0.115 R)
• M12: 10,743,072 km (0.084 R)
• M13: 11,344,904 km (0.072 R)
• M14: 16,388,746 km (0.039 R)
• M15: 23,828,846 km (0.095 R)
• M16: 27,159,942 km (0.069 R)
• M17: 28,190,971 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 6.7

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.72 AU - 15.82 AU

Year: 16924 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,298,681 km

• M1: 86,168 km (0.098 R)
• M2: 299,196 km (0.103 R)
• M3: 579,542 km (0.098 R)
• M4: 847,173 km (0.105 R)
• M5: 1,070,522 km (0.11 R)
• M6: 1,348,026 km (0.117 R)
• M7: 2,997,193 km (0.111 R)
• M8: 3,724,837 km (0.084 R)
• M9: 4,836,200 km (0.115 R)
• M10: 5,872,464 km (0.106 R)
• M11: 9,204,907 km (0.1 R)
• M12: 10,844,350 km (0.041 R)
• M13: 11,452,166 km (0.088 R)
• M14: 11,764,377 km (0.083 R)
• M15: 12,471,526 km (0.068 R)
• M16: 17,402,421 km (0.097 R)
• M17: 21,546,881 km (0.116 R)
• M18: 23,694,956 km (0.062 R)
• M19: 28,071,741 km (0.09 R)
• M20: 29,447,892 km (0.083 R)
• M21: 30,748,496 km (0.118 R)
• M22: 32,707,929 km (0.106 R)
• M23: 33,336,838 km (0.07 R)
• M24: 36,603,308 km (0.087 R)
• M25: 55,991,790 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 5.3

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.34 AU - 19.32 AU

Year: 24473 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,298,681 km

• M1: 65,973 km (0.105 R)
• M2: 297,849 km (0.101 R)
• M3: 511,176 km (0.118 R)
• M4: 718,668 km (0.1 R)
• M5: 1,901,539 km (0.109 R)
• M6: 2,134,313 km (0.085 R)
• M7: 2,482,277 km (0.028 R)
• M8: 3,232,062 km (0.078 R)
• M9: 3,410,682 km (0.041 R)
• M10: 6,192,903 km (0.036 R)
• M11: 6,422,685 km (0.091 R)
• M12: 6,850,535 km (0.119 R)
• M13: 7,196,256 km (0.114 R)
• M14: 9,580,846 km (0.086 R)
• M15: 10,139,145 km (0.109 R)
• M16: 11,664,296 km (0.083 R)
• M17: 12,811,412 km (0.036 R)
• M18: 13,184,808 km (0.081 R)
• M19: 21,000,998 km (0.107 R)
• M20: 24,700,404 km (0.109 R)
• M21: 25,512,421 km (0.058 R)
• M22: 28,305,862 km (0.119 R)
• M23: 31,837,568 km (0.117 R)
• M24: 36,390,131 km (0.06 R)
• M25: 42,667,257 km (0.114 R)
• M26: 45,367,798 km (0.051 R)
• M27: 49,628,794 km (0.112 R)
• M28: 51,106,373 km (0.061 R)
• M29: 53,377,268 km (0.096 R)
• M30: 54,537,699 km (0.101 R)
• M31: 55,912,503 km (0.092 R)
• M32: 58,731,077 km (0.057 R)
• M33: 63,565,033 km (0.112 R)
• M34: 67,303,633 km (0.112 R)
• M35: 80,904,922 km (0.093 R)
• M36: 85,027,690 km (0.115 R)
• M37: 87,942,006 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit