🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 34.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.84 AU - 1.2 AU

Year: 386 Days

Day: 14.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 165.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.12 AU - 1.66 AU

Year: 614 Days

Day: 16.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.65 AU

Year: 614 Days

Day: 45.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.55 AU - 1.83 AU

Year: 823 Days

Day: 21.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.91 AU - 4.99 AU

Year: 3518 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,144,684 km

• M1: 162,912 km (0.048 R)
• M2: 717,920 km (0.091 R)
• M3: 1,171,501 km (0.1 R)
• M4: 2,693,210 km (0.077 R)
• M5: 3,678,312 km (0.081 R)
• M6: 4,183,804 km (0.108 R)
• M7: 4,890,803 km (0.086 R)
• M8: 6,496,138 km (0.095 R)
• M9: 7,684,095 km (0.037 R)
• M10: 8,119,873 km (0.064 R)
• M11: 10,487,260 km (0.087 R)
• M12: 11,793,548 km (0.045 R)
• M13: 12,301,283 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 12.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.56 AU - 8.62 AU

Year: 7075 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,144,684 km

• M1: 164,258 km (0.108 R)
• M2: 695,929 km (0.057 R)
• M3: 1,372,860 km (0.09 R)
• M4: 1,808,189 km (0.119 R)
• M5: 2,480,034 km (0.118 R)
• M6: 3,072,890 km (0.114 R)
• M7: 3,758,946 km (0.111 R)
• M8: 6,623,446 km (0.093 R)
• M9: 7,374,577 km (0.067 R)
• M10: 8,015,753 km (0.088 R)
• M11: 9,363,780 km (0.101 R)
• M12: 10,807,249 km (0.119 R)
• M13: 12,010,764 km (0.091 R)
• M14: 12,449,834 km (0.118 R)
• M15: 14,313,973 km (0.041 R)
• M16: 15,505,221 km (0.062 R)
• M17: 17,729,741 km (0.102 R)
• M18: 19,551,245 km (0.087 R)
• M19: 20,780,491 km (0.046 R)
• M20: 22,142,430 km (0.116 R)
• M21: 22,970,903 km (0.069 R)
• M22: 27,050,586 km (0.097 R)
• M23: 29,857,192 km (0.106 R)
• M24: 34,039,350 km (0.115 R)
• M25: 34,588,224 km (0.082 R)
• M26: 35,478,481 km (0.093 R)
• M27: 36,842,664 km (0.099 R)
• M28: 41,518,047 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit