🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.13 AU

Year: 331 Days

Day: 39.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.89 AU - 1.35 AU

Year: 431 Days

Day: 14.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.07 AU - 1.55 AU

Year: 545 Days

Day: 24.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.46 AU - 2.44 AU

Year: 990 Days

Day: 24.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,700,987 km

• M1: 37,699 km (0.105 R)
• M2: 87,216 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.35 AU - 5.43 AU

Year: 3343 Days

Day: 42.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.12 AU - 10.08 AU

Year: 8378 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,700,987 km

• M1: 186,549 km (0.099 R)
• M2: 3,070,945 km (0.052 R)
• M3: 4,810,918 km (0.034 R)
• M4: 6,205,768 km (0.108 R)
• M5: 8,060,184 km (0.084 R)
• M6: 10,795,581 km (0.079 R)
• M7: 13,950,749 km (0.065 R)
• M8: 14,659,095 km (0.09 R)
• M9: 21,684,511 km (0.106 R)
• M10: 22,224,708 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 13.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.75 AU - 13.31 AU

Year: 15164 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,700,987 km

• M1: 164,258 km (0.032 R)
• M2: 586,124 km (0.03 R)
• M3: 1,285,345 km (0.068 R)
• M4: 2,504,568 km (0.083 R)
• M5: 3,354,283 km (0.106 R)
• M6: 6,283,410 km (0.079 R)
• M7: 9,343,733 km (0.116 R)
• M8: 10,213,944 km (0.113 R)
• M9: 11,137,412 km (0.032 R)
• M10: 12,690,986 km (0.119 R)
• M11: 13,284,291 km (0.044 R)
• M12: 16,688,690 km (0.115 R)
• M13: 18,216,832 km (0.11 R)
• M14: 22,490,544 km (0.105 R)
• M15: 24,757,700 km (0.11 R)
• M16: 26,104,529 km (0.12 R)
• M17: 29,284,382 km (0.039 R)
• M18: 31,983,277 km (0.096 R)
• M19: 38,006,985 km (0.115 R)
• M20: 42,515,416 km (0.101 R)
• M21: 47,211,442 km (0.083 R)
• M22: 50,911,447 km (0.086 R)
• M23: 51,740,668 km (0.102 R)
• M24: 54,282,335 km (0.109 R)
• M25: 55,321,891 km (0.092 R)
• M26: 56,022,308 km (0.11 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit