🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.85 AU

Year: 250 Days

Day: 32.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.84 AU - 1.02 AU

Year: 338 Days

Day: 31.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.67 AU - 1.79 AU

Year: 857 Days

Day: 20.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 89.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.53 AU - 3.47 AU

Year: 1958 Days

Day: 47 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,358,049 km

• M1: 20,944 km (0.074 R)

Asteroid Belt

Center: 9.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614

Radius: 4.9

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.41 AU - 20.23 AU

Year: 25988 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,358,049 km

• M1: 63,130 km (0.069 R)
• M2: 1,016,069 km (0.108 R)
• M3: 1,329,027 km (0.026 R)
• M4: 1,508,395 km (0.097 R)
• M5: 2,417,950 km (0.106 R)
• M6: 4,100,029 km (0.086 R)
• M7: 5,199,573 km (0.116 R)
• M8: 6,210,556 km (0.088 R)
• M9: 8,229,977 km (0.106 R)
• M10: 8,392,889 km (0.061 R)
• M11: 8,558,045 km (0.06 R)
• M12: 10,020,215 km (0.094 R)
• M13: 10,268,547 km (0.067 R)
• M14: 10,842,704 km (0.034 R)
• M15: 12,549,317 km (0.067 R)
• M16: 14,823,952 km (0.109 R)
• M17: 19,584,755 km (0.112 R)
• M18: 19,875,723 km (0.102 R)
• M19: 21,373,646 km (0.078 R)
• M20: 25,387,357 km (0.106 R)
• M21: 28,119,912 km (0.108 R)
• M22: 40,382,599 km (0.061 R)
• M23: 46,454,178 km (0.1 R)
• M24: 52,358,656 km (0.098 R)
• M25: 63,488,588 km (0.106 R)
• M26: 65,196,996 km (0.107 R)
• M27: 73,731,704 km (0.112 R)
• M28: 80,724,357 km (0.057 R)
• M29: 83,488,328 km (0.036 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: 444 - 15,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit