🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.1 AU - 1.3 AU

Year: 478 Days

Day: 29.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,408,083 km

• M1: 164,857 km (0.052 R)
• M2: 309,219 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.73 AU - 1.95 AU

Year: 907 Days

Day: 37.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,408,083 km

• M1: 41,289 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.9 AU - 2.86 AU

Year: 1334 Days

Day: 35 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.6 AU - 4.1 AU

Year: 2228 Days

Day: 27.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 3.3

Gravity: 62.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.71 AU - 13.39 AU

Year: 17133 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,408,083 km

• M1: 40,990 km (0.101 R)
• M2: 413,788 km (0.052 R)
• M3: 563,685 km (0.076 R)
• M4: 799,152 km (0.071 R)
• M5: 905,815 km (0.119 R)
• M6: 1,034,170 km (0.089 R)
• M7: 1,868,477 km (0.094 R)
• M8: 2,260,424 km (0.1 R)
• M9: 2,728,067 km (0.043 R)
• M10: 3,099,668 km (0.065 R)
• M11: 3,365,503 km (0.051 R)
• M12: 4,222,549 km (0.104 R)
• M13: 4,449,489 km (0.065 R)
• M14: 4,892,150 km (0.059 R)
• M15: 6,270,993 km (0.106 R)
• M16: 6,566,299 km (0.049 R)
• M17: 7,139,110 km (0.05 R)
• M18: 8,741,602 km (0.085 R)
• M19: 9,990,595 km (0.085 R)
• M20: 11,108,240 km (0.092 R)
• M21: 12,111,892 km (0.092 R)
• M22: 12,768,926 km (0.118 R)
• M23: 13,798,608 km (0.09 R)
• M24: 13,939,829 km (0.052 R)
• M25: 16,177,663 km (0.079 R)
• M26: 16,973,674 km (0.072 R)
• M27: 20,055,839 km (0.071 R)
• M28: 20,787,971 km (0.063 R)
• M29: 21,254,566 km (0.044 R)
• M30: 26,418,984 km (0.12 R)
• M31: 28,424,343 km (0.073 R)
• M32: 30,768,991 km (0.067 R)
• M33: 39,843,149 km (0.113 R)
• M34: 49,383,903 km (0.098 R)
• M35: 50,380,673 km (0.091 R)
• M36: 53,451,469 km (0.05 R)
• M37: 53,975,061 km (0.048 R)
• M38: 57,371,083 km (0.092 R)
• M39: 61,287,106 km (0.096 R)
• M40: 66,780,340 km (0.09 R)
• M41: 68,203,165 km (0.104 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit