🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.59 AU - 0.75 AU

Year: 197 Days

Day: 42 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.01 AU

Year: 267 Days

Day: 18 Hours

Environment

Temp: 111 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.27 AU - 1.99 AU

Year: 749 Days

Day: 22.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.71 AU - 2.19 AU

Year: 980 Days

Day: 30.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.34 AU - 2.68 AU

Year: 1431 Days

Day: 30.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 13.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.59 AU - 6.77 AU

Year: 5529 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,416,193 km

• M1: 163,211 km (0.116 R)
• M2: 747,391 km (0.108 R)
• M3: 1,364,333 km (0.119 R)
• M4: 2,456,547 km (0.083 R)
• M5: 3,594,986 km (0.099 R)
• M6: 4,023,584 km (0.1 R)
• M7: 5,209,596 km (0.115 R)
• M8: 5,761,014 km (0.069 R)
• M9: 11,724,135 km (0.096 R)
• M10: 12,535,703 km (0.103 R)
• M11: 15,301,618 km (0.07 R)
• M12: 16,326,064 km (0.114 R)
• M13: 19,487,965 km (0.082 R)
• M14: 20,242,387 km (0.084 R)
• M15: 22,967,911 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 9.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.48 AU - 9.36 AU

Year: 9588 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,416,193 km

• M1: 121,922 km (0.119 R)
• M2: 509,979 km (0.094 R)
• M3: 830,567 km (0.106 R)
• M4: 1,420,731 km (0.109 R)
• M5: 1,797,269 km (0.058 R)
• M6: 2,225,119 km (0.108 R)
• M7: 4,187,843 km (0.114 R)
• M8: 6,280,567 km (0.062 R)
• M9: 6,632,721 km (0.105 R)
• M10: 7,517,891 km (0.11 R)
• M11: 13,159,676 km (0.07 R)
• M12: 18,399,940 km (0.07 R)
• M13: 18,924,131 km (0.079 R)
• M14: 20,978,409 km (0.026 R)
• M15: 22,353,961 km (0.034 R)
• M16: 24,646,848 km (0.081 R)
• M17: 26,673,899 km (0.048 R)
• M18: 28,985,186 km (0.076 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit