🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 168 Days

Day: 18 Hours

Environment

Temp: 123 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.89 AU - 1.13 AU

Year: 387 Days

Day: 20.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,343,817 km

• M1: 74,649 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.82 AU - 1.86 AU

Year: 950 Days

Day: 46.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 10.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.36 AU - 8.24 AU

Year: 8295 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,343,817 km

• M1: 128,056 km (0.062 R)
• M2: 517,908 km (0.095 R)
• M3: 950,096 km (0.096 R)
• M4: 1,567,187 km (0.094 R)
• M5: 2,780,127 km (0.1 R)
• M6: 3,136,619 km (0.107 R)
• M7: 3,619,221 km (0.077 R)
• M8: 4,231,077 km (0.119 R)
• M9: 5,152,450 km (0.065 R)
• M10: 5,660,933 km (0.118 R)
• M11: 6,486,115 km (0.115 R)
• M12: 7,389,536 km (0.118 R)
• M13: 7,789,860 km (0.062 R)
• M14: 8,943,858 km (0.1 R)
• M15: 9,632,308 km (0.072 R)
• M16: 11,011,450 km (0.051 R)
• M17: 11,856,379 km (0.104 R)
• M18: 12,915,233 km (0.101 R)
• M19: 15,542,770 km (0.056 R)
• M20: 17,016,309 km (0.028 R)
• M21: 20,084,412 km (0.061 R)
• M22: 21,912,049 km (0.076 R)
• M23: 23,077,267 km (0.052 R)
• M24: 26,262,804 km (0.073 R)
• M25: 30,642,730 km (0.091 R)
• M26: 31,678,247 km (0.098 R)
• M27: 32,844,063 km (0.072 R)
• M28: 36,283,168 km (0.107 R)
• M29: 36,975,507 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 14.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.58 AU - 10.98 AU

Year: 11647 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,343,817 km

• M1: 185,501 km (0.089 R)
• M2: 850,913 km (0.087 R)
• M3: 1,794,426 km (0.093 R)
• M4: 2,373,071 km (0.034 R)
• M5: 5,651,508 km (0.098 R)
• M6: 6,671,616 km (0.109 R)
• M7: 10,695,350 km (0.041 R)
• M8: 11,486,125 km (0.079 R)
• M9: 14,160,785 km (0.063 R)
• M10: 17,688,003 km (0.114 R)
• M11: 19,201,036 km (0.11 R)
• M12: 20,540,984 km (0.087 R)
• M13: 21,233,772 km (0.118 R)
• M14: 22,211,993 km (0.102 R)
• M15: 27,144,085 km (0.096 R)
• M16: 27,873,674 km (0.099 R)
• M17: 32,879,817 km (0.083 R)
• M18: 34,795,567 km (0.103 R)
• M19: 39,376,254 km (0.102 R)
• M20: 41,398,368 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit