🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 203 Days

Day: 41.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.2 AU - 1.24 AU

Year: 510 Days

Day: 43.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.73 AU

Year: 2087 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 13.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6 AU - 9.16 AU

Year: 7904 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,207,422 km

• M1: 174,132 km (0.091 R)
• M2: 1,069,774 km (0.07 R)
• M3: 2,543,613 km (0.078 R)
• M4: 4,964,106 km (0.083 R)
• M5: 6,275,780 km (0.082 R)
• M6: 11,548,058 km (0.089 R)
• M7: 13,278,008 km (0.108 R)
• M8: 14,349,428 km (0.086 R)
• M9: 19,077,319 km (0.11 R)
• M10: 22,645,976 km (0.057 R)
• M11: 25,598,888 km (0.074 R)
• M12: 27,524,811 km (0.116 R)
• M13: 31,467,015 km (0.117 R)
• M14: 33,063,224 km (0.116 R)
• M15: 33,778,152 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.91 AU - 12.61 AU

Year: 13368 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,207,422 km

• M1: 282,142 km (0.067 R)
• M2: 918,531 km (0.116 R)
• M3: 1,676,244 km (0.076 R)
• M4: 2,183,830 km (0.111 R)
• M5: 3,096,377 km (0.119 R)
• M6: 4,205,047 km (0.076 R)
• M7: 4,927,754 km (0.114 R)
• M8: 5,509,390 km (0.105 R)
• M9: 6,136,654 km (0.108 R)
• M10: 7,134,173 km (0.111 R)
• M11: 9,531,180 km (0.106 R)
• M12: 11,222,084 km (0.113 R)
• M13: 11,858,922 km (0.075 R)
• M14: 15,192,113 km (0.059 R)
• M15: 16,837,540 km (0.061 R)
• M16: 21,294,958 km (0.065 R)
• M17: 21,919,978 km (0.093 R)
• M18: 23,206,818 km (0.118 R)
• M19: 24,619,172 km (0.113 R)
• M20: 25,076,941 km (0.118 R)
• M21: 27,126,432 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit