🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.55 AU - 0.81 AU

Year: 245 Days

Day: 36.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 295 Days

Day: 38.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.98 AU - 1.34 AU

Year: 545 Days

Day: 26.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,376,694 km

• M1: 30,069 km (0.068 R)
• M2: 660,175 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 596 Days

Day: 12.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 13.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.86 AU - 9.1 AU

Year: 8931 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,376,694 km

• M1: 166,652 km (0.085 R)
• M2: 947,403 km (0.062 R)
• M3: 1,806,394 km (0.047 R)
• M4: 3,298,633 km (0.112 R)
• M5: 4,134,885 km (0.104 R)
• M6: 5,769,391 km (0.063 R)
• M7: 6,338,761 km (0.087 R)
• M8: 7,927,939 km (0.06 R)
• M9: 9,427,807 km (0.065 R)
• M10: 10,118,351 km (0.098 R)
• M11: 11,217,447 km (0.093 R)
• M12: 18,767,502 km (0.047 R)
• M13: 22,261,958 km (0.115 R)
• M14: 25,315,849 km (0.114 R)
• M15: 26,845,487 km (0.111 R)
• M16: 29,357,685 km (0.09 R)
• M17: 29,983,153 km (0.058 R)
• M18: 31,477,187 km (0.115 R)
• M19: 34,613,507 km (0.097 R)
• M20: 39,826,992 km (0.074 R)
• M21: 42,025,034 km (0.063 R)
• M22: 42,953,289 km (0.098 R)
• M23: 46,661,820 km (0.12 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: 514 - 16,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit