🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.8 AU

Year: 219 Days

Day: 16.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.96 AU

Year: 284 Days

Day: 12.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.88 AU - 0.88 AU

Year: 316 Days

Day: 34.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.02 AU - 1.48 AU

Year: 535 Days

Day: 37.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,929,974 km

• M1: 76,744 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.48 AU - 1.98 AU

Year: 871 Days

Day: 23.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,929,974 km

• M1: 21,692 km (0.046 R)
• M2: 899,233 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.79 AU - 1.99 AU

Year: 995 Days

Day: 16.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.38 AU - 3.84 AU

Year: 2100 Days

Day: 37.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.44 AU - 6.96 AU

Year: 5911 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,929,974 km

• M1: 179,069 km (0.081 R)
• M2: 1,054,665 km (0.033 R)
• M3: 2,569,493 km (0.107 R)
• M4: 3,358,921 km (0.053 R)
• M5: 5,526,594 km (0.051 R)
• M6: 7,246,222 km (0.118 R)
• M7: 8,471,428 km (0.037 R)
• M8: 10,103,242 km (0.113 R)
• M9: 13,354,901 km (0.105 R)
• M10: 14,228,702 km (0.074 R)
• M11: 17,762,054 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 8.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.47 AU - 12.89 AU

Year: 14313 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,929,974 km

• M1: 113,395 km (0.077 R)
• M2: 408,701 km (0.048 R)
• M3: 942,317 km (0.037 R)
• M4: 1,861,147 km (0.109 R)
• M5: 2,531,794 km (0.107 R)
• M6: 4,485,842 km (0.111 R)
• M7: 7,280,330 km (0.06 R)
• M8: 10,401,241 km (0.055 R)
• M9: 10,909,874 km (0.088 R)
• M10: 11,488,518 km (0.076 R)
• M11: 14,692,605 km (0.096 R)
• M12: 17,579,395 km (0.119 R)
• M13: 20,349,050 km (0.094 R)
• M14: 29,869,758 km (0.075 R)
• M15: 30,380,635 km (0.042 R)
• M16: 41,606,010 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit