🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.71 AU - 1.13 AU

Year: 336 Days

Day: 18.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,947,406 km

• M1: 257,907 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.13 AU

Year: 347 Days

Day: 21 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,947,406 km

• M1: 316,549 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.98 AU - 1 AU

Year: 375 Days

Day: 41.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,947,406 km

• M1: 38,147 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.77 AU - 1.23 AU

Year: 381 Days

Day: 16.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 112.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.91 AU - 2.79 AU

Year: 1372 Days

Day: 47.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,947,406 km

• M1: 310,864 km (0.098 R)
• M2: 1,827,936 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.18 AU - 3.58 AU

Year: 2366 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,947,406 km

• M1: 2,082,103 km (0.105 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 6.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.74 AU - 18.22 AU

Year: 23193 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,947,406 km

• M1: 80,035 km (0.085 R)
• M2: 329,564 km (0.114 R)
• M3: 2,130,124 km (0.092 R)
• M4: 2,431,863 km (0.071 R)
• M5: 2,661,795 km (0.093 R)
• M6: 3,806,518 km (0.107 R)
• M7: 5,535,121 km (0.101 R)
• M8: 6,282,662 km (0.106 R)
• M9: 6,942,837 km (0.089 R)
• M10: 7,487,523 km (0.096 R)
• M11: 7,688,882 km (0.1 R)
• M12: 8,229,229 km (0.065 R)
• M13: 9,431,996 km (0.097 R)
• M14: 11,475,952 km (0.105 R)
• M15: 11,961,098 km (0.09 R)
• M16: 12,403,907 km (0.096 R)
• M17: 18,749,400 km (0.069 R)
• M18: 23,200,535 km (0.088 R)
• M19: 24,150,482 km (0.062 R)
• M20: 26,312,919 km (0.081 R)
• M21: 27,061,507 km (0.079 R)
• M22: 27,441,186 km (0.101 R)
• M23: 29,392,541 km (0.058 R)
• M24: 34,449,547 km (0.08 R)
• M25: 38,363,028 km (0.105 R)
• M26: 41,674,227 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit