🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 185 Days

Day: 38.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.83 AU - 2.73 AU

Year: 1216 Days

Day: 23.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.22 AU - 3.2 AU

Year: 1575 Days

Day: 30.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.98 AU - 5.74 AU

Year: 4382 Days

Day: 42.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 11.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.21 AU - 6.59 AU

Year: 5060 Days

Day: 7.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 12,087,596 km

• M1: 152,739 km (0.053 R)
• M2: 236,215 km (0.113 R)
• M3: 315,352 km (0.084 R)
• M4: 493,972 km (0.114 R)
• M5: 574,007 km (0.107 R)
• M6: 659,427 km (0.069 R)
• M7: 790,176 km (0.067 R)
• M8: 873,053 km (0.115 R)
• M9: 1,252,882 km (0.092 R)
• M10: 1,326,634 km (0.066 R)
• M11: 1,402,031 km (0.105 R)
• M12: 1,522,308 km (0.12 R)
• M13: 1,700,329 km (0.108 R)
• M14: 1,980,526 km (0.085 R)
• M15: 2,126,384 km (0.092 R)
• M16: 2,225,717 km (0.103 R)
• M17: 2,439,343 km (0.069 R)
• M18: 2,691,864 km (0.106 R)
• M19: 2,799,575 km (0.072 R)
• M20: 2,919,851 km (0.115 R)
• M21: 3,177,010 km (0.057 R)
• M22: 3,302,672 km (0.079 R)
• M23: 3,406,792 km (0.113 R)
• M24: 3,797,692 km (0.108 R)
• M25: 4,017,152 km (0.093 R)
• M26: 4,253,367 km (0.066 R)
• M27: 4,354,196 km (0.091 R)
• M28: 4,455,922 km (0.113 R)
• M29: 4,962,760 km (0.106 R)
• M30: 5,135,844 km (0.093 R)
• M31: 5,229,942 km (0.077 R)
• M32: 5,806,342 km (0.1 R)
• M33: 5,989,001 km (0.092 R)
• M34: 6,273,536 km (0.061 R)
• M35: 6,417,599 km (0.12 R)
• M36: 6,752,997 km (0.101 R)
• M37: 7,034,391 km (0.078 R)
• M38: 7,138,960 km (0.068 R)
• M39: 7,685,441 km (0.106 R)
• M40: 7,870,643 km (0.087 R)
• M41: 7,979,401 km (0.067 R)
• M42: 8,340,081 km (0.094 R)
• M43: 8,931,741 km (0.113 R)
• M44: 9,289,878 km (0.103 R)
• M45: 10,121,493 km (0.109 R)
• M46: 10,324,647 km (0.025 R)
• M47: 10,460,930 km (0.088 R)
• M48: 11,290,600 km (0.09 R)
• M49: 11,395,767 km (0.045 R)
• M50: 11,660,256 km (0.117 R)
• M51: 11,837,680 km (0.104 R)
• M52: 11,926,690 km (0.084 R)
• M53: 12,087,658 km (0.077 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit