🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 34.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 352 Days

Day: 15.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,072,831 km

• M1: 132,095 km (0.079 R)
• M2: 409,898 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 352 Days

Day: 44.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,072,831 km

• M1: 549,024 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.95 AU - 1.07 AU

Year: 380 Days

Day: 45.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.24 AU - 1.26 AU

Year: 524 Days

Day: 13.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.15 AU - 4.03 AU

Year: 2549 Days

Day: 14.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,072,831 km

• M1: 688,001 km (0.033 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 4.7

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.47 AU - 12.57 AU

Year: 15617 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,072,831 km

• M1: 58,493 km (0.098 R)
• M2: 223,948 km (0.032 R)
• M3: 639,381 km (0.07 R)
• M4: 842,834 km (0.111 R)
• M5: 1,012,478 km (0.092 R)
• M6: 1,547,141 km (0.049 R)
• M7: 2,581,610 km (0.115 R)
• M8: 3,148,586 km (0.088 R)
• M9: 4,233,620 km (0.103 R)
• M10: 10,645,534 km (0.088 R)
• M11: 11,404,145 km (0.093 R)
• M12: 12,024,826 km (0.052 R)
• M13: 12,967,592 km (0.101 R)
• M14: 13,958,678 km (0.09 R)
• M15: 14,999,131 km (0.106 R)
• M16: 17,824,586 km (0.101 R)
• M17: 19,361,854 km (0.119 R)
• M18: 20,000,936 km (0.065 R)
• M19: 24,132,829 km (0.119 R)
• M20: 26,689,906 km (0.086 R)
• M21: 34,845,533 km (0.078 R)
• M22: 35,671,014 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit