🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 322 Days

Day: 29.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,966,676 km

• M1: 68,516 km (0.104 R)
• M2: 122,072 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.11 AU - 1.39 AU

Year: 493 Days

Day: 42.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.37 AU - 1.39 AU

Year: 572 Days

Day: 29.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.35 AU - 1.97 AU

Year: 755 Days

Day: 15 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,966,676 km

• M1: 38,447 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.64 AU - 2.22 AU

Year: 947 Days

Day: 24.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 164.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.72 AU - 2.58 AU

Year: 1113 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,966,676 km

• M1: 58,792 km (0.11 R)
• M2: 211,382 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.19 AU - 4.25 AU

Year: 2533 Days

Day: 17.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.98 AU - 6.22 AU

Year: 4067 Days

Day: 37.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 77.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 7.3

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.13 AU - 17.61 AU

Year: 23387 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,966,676 km

• M1: 90,956 km (0.115 R)
• M2: 341,831 km (0.112 R)
• M3: 1,916,050 km (0.086 R)
• M4: 2,363,347 km (0.103 R)
• M5: 4,097,336 km (0.115 R)
• M6: 7,455,958 km (0.112 R)
• M7: 8,669,496 km (0.118 R)
• M8: 14,300,659 km (0.079 R)
• M9: 15,010,950 km (0.104 R)
• M10: 15,252,849 km (0.076 R)
• M11: 16,331,600 km (0.071 R)
• M12: 17,817,705 km (0.067 R)
• M13: 19,775,343 km (0.118 R)
• M14: 27,451,808 km (0.092 R)
• M15: 28,671,330 km (0.111 R)
• M16: 29,799,447 km (0.119 R)
• M17: 31,349,131 km (0.068 R)
• M18: 34,608,420 km (0.109 R)
• M19: 40,686,881 km (0.113 R)
• M20: 41,157,665 km (0.112 R)
• M21: 42,270,374 km (0.097 R)
• M22: 42,592,010 km (0.114 R)
• M23: 46,750,531 km (0.065 R)
• M24: 49,016,191 km (0.115 R)
• M25: 63,743,503 km (0.116 R)
• M26: 68,499,369 km (0.101 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit