🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.9 AU - 0.94 AU

Year: 331 Days

Day: 14.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.8 AU - 1.12 AU

Year: 352 Days

Day: 13.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,389,106 km

• M1: 115,938 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.92 AU - 1.22 AU

Year: 415 Days

Day: 23.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,389,106 km

• M1: 185,950 km (0.098 R)
• M2: 330,163 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.45 AU - 2.23 AU

Year: 935 Days

Day: 46.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.67 AU - 3.35 AU

Year: 1957 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.7 AU - 3.7 AU

Year: 2145 Days

Day: 46.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,389,106 km

• M1: 304,731 km (0.06 R)
• M2: 1,413,401 km (0.07 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 14.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.99 AU - 11.43 AU

Year: 14065 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,389,106 km

• M1: 179,218 km (0.11 R)
• M2: 695,929 km (0.069 R)
• M3: 1,318,256 km (0.036 R)
• M4: 2,079,261 km (0.115 R)
• M5: 3,098,172 km (0.079 R)
• M6: 3,620,568 km (0.063 R)
• M7: 4,753,622 km (0.097 R)
• M8: 8,821,188 km (0.112 R)
• M9: 9,388,762 km (0.086 R)
• M10: 11,964,090 km (0.105 R)
• M11: 14,913,412 km (0.065 R)
• M12: 17,130,602 km (0.088 R)
• M13: 18,091,319 km (0.062 R)
• M14: 18,623,289 km (0.106 R)
• M15: 19,087,641 km (0.116 R)
• M16: 24,998,552 km (0.067 R)
• M17: 27,811,291 km (0.107 R)
• M18: 29,034,703 km (0.116 R)
• M19: 29,659,723 km (0.096 R)
• M20: 33,828,716 km (0.104 R)
• M21: 38,748,840 km (0.091 R)
• M22: 41,839,832 km (0.087 R)
• M23: 45,509,767 km (0.099 R)
• M24: 47,927,567 km (0.079 R)
• M25: 48,947,526 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit