🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.46 AU - 0.72 AU

Year: 160 Days

Day: 40.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 181 Days

Day: 17.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.12 AU - 5.24 AU

Year: 4163 Days

Day: 39.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 8.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.24 AU - 9.08 AU

Year: 7486 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,240,219 km

• M1: 127,158 km (0.068 R)
• M2: 416,331 km (0.111 R)
• M3: 952,041 km (0.064 R)
• M4: 1,811,032 km (0.08 R)
• M5: 2,246,960 km (0.12 R)
• M6: 3,986,334 km (0.048 R)
• M7: 4,506,486 km (0.113 R)
• M8: 5,071,069 km (0.078 R)
• M9: 7,616,028 km (0.104 R)
• M10: 8,541,889 km (0.075 R)
• M11: 13,510,782 km (0.112 R)
• M12: 19,390,726 km (0.051 R)
• M13: 22,764,009 km (0.078 R)
• M14: 27,140,943 km (0.103 R)
• M15: 31,342,100 km (0.094 R)
• M16: 36,842,515 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 3.1

Gravity: 102.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.72 AU - 15.56 AU

Year: 19779 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,240,219 km

• M1: 38,596 km (0.12 R)
• M2: 208,988 km (0.051 R)
• M3: 362,027 km (0.066 R)
• M4: 519,105 km (0.112 R)
• M5: 740,809 km (0.085 R)
• M6: 1,061,696 km (0.069 R)
• M7: 1,753,137 km (0.11 R)
• M8: 3,045,065 km (0.107 R)
• M9: 5,369,666 km (0.104 R)
• M10: 8,828,070 km (0.055 R)
• M11: 11,076,825 km (0.086 R)
• M12: 11,608,645 km (0.112 R)
• M13: 12,438,016 km (0.099 R)
• M14: 12,580,134 km (0.115 R)
• M15: 12,723,149 km (0.04 R)
• M16: 15,487,419 km (0.118 R)
• M17: 17,448,348 km (0.104 R)
• M18: 19,664,491 km (0.091 R)
• M19: 21,546,581 km (0.047 R)
• M20: 23,437,050 km (0.111 R)
• M21: 28,028,059 km (0.06 R)
• M22: 34,704,462 km (0.112 R)
• M23: 50,537,901 km (0.095 R)
• M24: 53,666,441 km (0.075 R)
• M25: 55,373,801 km (0.114 R)
• M26: 64,455,888 km (0.113 R)
• M27: 77,319,809 km (0.084 R)
• M28: 78,281,873 km (0.088 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit