🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 290 Days

Day: 25.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,976,787 km

• M1: 379,979 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.36 AU - 1.58 AU

Year: 671 Days

Day: 19.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.48 AU - 1.66 AU

Year: 741 Days

Day: 29.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.82 AU - 2.66 AU

Year: 1263 Days

Day: 28.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 12.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.49 AU - 4.49 AU

Year: 3584 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 16,976,787 km

• M1: 236,065 km (0.077 R)
• M2: 313,557 km (0.031 R)
• M3: 1,179,579 km (0.115 R)
• M4: 1,321,847 km (0.076 R)
• M5: 1,590,525 km (0.06 R)
• M6: 2,332,081 km (0.077 R)
• M7: 2,712,658 km (0.12 R)
• M8: 3,028,758 km (0.102 R)
• M9: 3,184,191 km (0.085 R)
• M10: 3,342,316 km (0.051 R)
• M11: 3,532,604 km (0.069 R)
• M12: 3,726,483 km (0.117 R)
• M13: 3,985,586 km (0.071 R)
• M14: 4,781,447 km (0.086 R)
• M15: 4,896,787 km (0.058 R)
• M16: 5,130,309 km (0.113 R)
• M17: 5,384,626 km (0.113 R)
• M18: 5,556,514 km (0.065 R)
• M19: 5,677,987 km (0.099 R)
• M20: 5,958,932 km (0.078 R)
• M21: 6,047,644 km (0.074 R)
• M22: 6,244,365 km (0.073 R)
• M23: 6,443,330 km (0.113 R)
• M24: 7,109,040 km (0.06 R)
• M25: 7,431,125 km (0.093 R)
• M26: 8,286,824 km (0.074 R)
• M27: 8,827,471 km (0.114 R)
• M28: 9,379,487 km (0.098 R)
• M29: 9,795,669 km (0.104 R)
• M30: 9,900,686 km (0.101 R)
• M31: 10,154,255 km (0.084 R)
• M32: 10,710,908 km (0.093 R)
• M33: 11,653,525 km (0.111 R)
• M34: 11,943,744 km (0.116 R)
• M35: 12,078,382 km (0.03 R)
• M36: 12,508,476 km (0.107 R)
• M37: 12,645,358 km (0.064 R)
• M38: 12,920,618 km (0.118 R)
• M39: 14,565,297 km (0.046 R)
• M40: 14,661,339 km (0.061 R)
• M41: 15,023,067 km (0.057 R)
• M42: 15,363,402 km (0.107 R)
• M43: 16,175,719 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit