🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.25 AU

Year: 369 Days

Day: 13.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 169.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 501 Days

Day: 19.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 61.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.16 AU - 4.7 AU

Year: 2790 Days

Day: 42.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 7.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.8 AU - 17.14 AU

Year: 22858 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,327,653 km

• M1: 99,183 km (0.105 R)
• M2: 732,730 km (0.051 R)
• M3: 1,069,475 km (0.076 R)
• M4: 1,294,919 km (0.106 R)
• M5: 2,760,380 km (0.1 R)
• M6: 3,166,389 km (0.104 R)
• M7: 3,449,876 km (0.108 R)
• M8: 3,750,119 km (0.114 R)
• M9: 7,698,456 km (0.081 R)
• M10: 8,601,130 km (0.032 R)
• M11: 8,900,325 km (0.091 R)
• M12: 11,610,440 km (0.072 R)
• M13: 15,918,111 km (0.103 R)
• M14: 20,736,210 km (0.114 R)
• M15: 21,004,439 km (0.105 R)
• M16: 21,274,762 km (0.096 R)
• M17: 24,010,309 km (0.119 R)
• M18: 25,309,417 km (0.066 R)
• M19: 28,155,965 km (0.101 R)
• M20: 29,486,937 km (0.098 R)
• M21: 33,240,497 km (0.111 R)
• M22: 33,485,090 km (0.12 R)
• M23: 43,698,585 km (0.062 R)
• M24: 44,583,606 km (0.114 R)
• M25: 44,881,156 km (0.099 R)
• M26: 45,631,091 km (0.059 R)
• M27: 50,145,655 km (0.119 R)
• M28: 50,790,871 km (0.086 R)
• M29: 55,291,523 km (0.107 R)
• M30: 57,903,053 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 3.3

Gravity: 89.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.48 AU - 20.28 AU

Year: 31747 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 116,327,653 km

• M1: 308,471 km (0.106 R)
• M2: 1,057,657 km (0.101 R)
• M3: 1,383,332 km (0.115 R)
• M4: 1,608,776 km (0.105 R)
• M5: 2,084,946 km (0.115 R)
• M6: 2,733,003 km (0.095 R)
• M7: 2,966,077 km (0.051 R)
• M8: 4,899,779 km (0.111 R)
• M9: 5,199,723 km (0.103 R)
• M10: 8,967,794 km (0.087 R)
• M11: 14,145,077 km (0.043 R)
• M12: 15,375,968 km (0.07 R)
• M13: 21,918,332 km (0.064 R)
• M14: 22,033,074 km (0.101 R)
• M15: 25,537,553 km (0.055 R)
• M16: 29,956,824 km (0.056 R)
• M17: 30,382,280 km (0.1 R)
• M18: 31,829,041 km (0.098 R)
• M19: 36,928,833 km (0.085 R)
• M20: 44,907,785 km (0.081 R)
• M21: 71,203,799 km (0.106 R)
• M22: 79,557,644 km (0.069 R)
• M23: 81,193,347 km (0.075 R)
• M24: 83,129,742 km (0.09 R)
• M25: 83,688,639 km (0.076 R)
• M26: 93,275,619 km (0.114 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit