🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 40.4 Hours

Environment

Temp: 258 °C

Axial Tilt: 178.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.38 AU - 3.14 AU

Year: 1627 Days

Day: 24.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.6 AU - 3.7 AU

Year: 1983 Days

Day: 21.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,452,567 km

• M1: 498,161 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.61 AU - 4.27 AU

Year: 2774 Days

Day: 13.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.77 AU - 5.19 AU

Year: 3364 Days

Day: 43.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 154.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,452,567 km

• M1: 736,470 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 12.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.11 AU - 8.39 AU

Year: 7654 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,452,567 km

• M1: 158,723 km (0.106 R)
• M2: 598,541 km (0.034 R)
• M3: 1,244,505 km (0.077 R)
• M4: 3,314,790 km (0.112 R)
• M5: 3,747,127 km (0.07 R)
• M6: 6,896,163 km (0.052 R)
• M7: 8,655,134 km (0.063 R)
• M8: 9,936,889 km (0.052 R)
• M9: 12,985,095 km (0.073 R)
• M10: 17,746,795 km (0.064 R)
• M11: 23,810,595 km (0.037 R)
• M12: 26,670,608 km (0.089 R)
• M13: 29,752,324 km (0.083 R)
• M14: 31,630,375 km (0.028 R)
• M15: 36,281,074 km (0.093 R)
• M16: 37,173,126 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 5.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.02 AU - 19.16 AU

Year: 27296 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,452,567 km

• M1: 74,500 km (0.062 R)
• M2: 262,993 km (0.066 R)
• M3: 460,462 km (0.115 R)
• M4: 892,351 km (0.101 R)
• M5: 1,158,187 km (0.077 R)
• M6: 1,723,966 km (0.11 R)
• M7: 1,999,376 km (0.088 R)
• M8: 4,185,000 km (0.107 R)
• M9: 5,800,508 km (0.091 R)
• M10: 6,088,933 km (0.047 R)
• M11: 7,563,519 km (0.041 R)
• M12: 8,919,773 km (0.107 R)
• M13: 10,152,609 km (0.106 R)
• M14: 11,899,015 km (0.079 R)
• M15: 12,208,383 km (0.068 R)
• M16: 14,702,479 km (0.113 R)
• M17: 18,875,362 km (0.118 R)
• M18: 27,802,764 km (0.051 R)
• M19: 28,439,154 km (0.113 R)
• M20: 35,452,601 km (0.086 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit