🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 17 Hours

Environment

Temp: 100 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.69 AU - 2.15 AU

Year: 977 Days

Day: 34.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 152.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.94 AU - 2.06 AU

Year: 1038 Days

Day: 12.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.85 AU - 3.01 AU

Year: 1391 Days

Day: 46.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.29 AU - 3.75 AU

Year: 1927 Days

Day: 16.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 8.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.21 AU - 9.29 AU

Year: 10327 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,000,748 km

• M1: 105,766 km (0.105 R)
• M2: 1,028,934 km (0.096 R)
• M3: 1,387,221 km (0.069 R)
• M4: 2,376,213 km (0.101 R)
• M5: 2,725,823 km (0.106 R)
• M6: 5,389,712 km (0.08 R)
• M7: 6,886,888 km (0.046 R)
• M8: 8,403,810 km (0.12 R)
• M9: 12,338,234 km (0.107 R)
• M10: 14,106,182 km (0.083 R)
• M11: 14,673,756 km (0.111 R)
• M12: 15,434,162 km (0.113 R)
• M13: 19,287,803 km (0.09 R)
• M14: 27,581,958 km (0.12 R)
• M15: 28,023,122 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 4.8

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.01 AU - 19.59 AU

Year: 25278 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,000,748 km

• M1: 62,682 km (0.115 R)
• M2: 422,913 km (0.098 R)
• M3: 578,794 km (0.117 R)
• M4: 824,284 km (0.064 R)
• M5: 4,276,405 km (0.076 R)
• M6: 5,314,764 km (0.1 R)
• M7: 5,540,956 km (0.045 R)
• M8: 6,596,668 km (0.069 R)
• M9: 10,675,902 km (0.088 R)
• M10: 13,510,932 km (0.097 R)
• M11: 17,963,264 km (0.081 R)
• M12: 23,504,369 km (0.052 R)
• M13: 27,996,194 km (0.09 R)
• M14: 32,399,757 km (0.094 R)
• M15: 37,106,405 km (0.089 R)
• M16: 44,063,155 km (0.092 R)
• M17: 52,183,178 km (0.09 R)
• M18: 52,872,675 km (0.032 R)
• M19: 54,094,141 km (0.058 R)
• M20: 68,794,077 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 20,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit