🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.42 AU

Year: 455 Days

Day: 23.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.24 AU - 1.76 AU

Year: 678 Days

Day: 35.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 4.4

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.57 AU - 23.89 AU

Year: 32335 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,947,481 km

• M1: 54,753 km (0.077 R)
• M2: 215,720 km (0.104 R)
• M3: 377,585 km (0.042 R)
• M4: 703,708 km (0.082 R)
• M5: 1,650,513 km (0.109 R)
• M6: 3,860,223 km (0.067 R)
• M7: 4,000,247 km (0.086 R)
• M8: 4,365,415 km (0.084 R)
• M9: 4,673,138 km (0.112 R)
• M10: 6,730,707 km (0.098 R)
• M11: 7,352,885 km (0.031 R)
• M12: 8,771,073 km (0.106 R)
• M13: 9,075,056 km (0.111 R)
• M14: 9,512,480 km (0.101 R)
• M15: 10,839,712 km (0.083 R)
• M16: 12,360,973 km (0.099 R)
• M17: 12,589,259 km (0.095 R)
• M18: 12,898,179 km (0.103 R)
• M19: 14,772,939 km (0.118 R)
• M20: 16,088,952 km (0.04 R)
• M21: 20,081,121 km (0.117 R)
• M22: 21,582,485 km (0.111 R)
• M23: 24,927,344 km (0.059 R)
• M24: 26,156,440 km (0.112 R)
• M25: 29,540,044 km (0.049 R)
• M26: 32,477,249 km (0.055 R)
• M27: 33,204,145 km (0.068 R)
• M28: 33,793,411 km (0.04 R)
• M29: 35,910,969 km (0.103 R)
• M30: 50,306,323 km (0.057 R)
• M31: 50,693,931 km (0.115 R)
• M32: 57,590,393 km (0.049 R)
• M33: 59,299,250 km (0.116 R)
• M34: 61,482,481 km (0.114 R)
• M35: 76,736,976 km (0.082 R)
• M36: 79,852,501 km (0.083 R)
• M37: 80,115,793 km (0.113 R)
• M38: 82,243,524 km (0.025 R)
• M39: 82,512,202 km (0.078 R)
• M40: 84,955,883 km (0.062 R)
• M41: 85,230,245 km (0.086 R)
• M42: 87,727,183 km (0.105 R)
• M43: 93,741,915 km (0.079 R)
• M44: 98,504,663 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit