🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 218 Days

Day: 16.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.83 AU - 2.59 AU

Year: 1368 Days

Day: 44.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,451,572 km

• M1: 253,568 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.23 AU - 2.81 AU

Year: 1665 Days

Day: 27.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 14.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.67 AU - 3.41 AU

Year: 2206 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 11,451,572 km

• M1: 194,926 km (0.109 R)
• M2: 334,650 km (0.082 R)
• M3: 607,517 km (0.095 R)
• M4: 707,299 km (0.088 R)
• M5: 800,947 km (0.058 R)
• M6: 947,254 km (0.083 R)
• M7: 1,096,403 km (0.089 R)
• M8: 1,254,079 km (0.055 R)
• M9: 1,585,139 km (0.079 R)
• M10: 1,678,937 km (0.091 R)
• M11: 1,783,506 km (0.044 R)
• M12: 1,899,444 km (0.118 R)
• M13: 2,018,075 km (0.105 R)
• M14: 2,148,674 km (0.112 R)
• M15: 2,408,975 km (0.092 R)
• M16: 2,518,181 km (0.115 R)
• M17: 2,659,551 km (0.096 R)
• M18: 2,866,146 km (0.052 R)
• M19: 2,992,855 km (0.114 R)
• M20: 3,328,852 km (0.041 R)
• M21: 3,428,783 km (0.115 R)
• M22: 3,540,982 km (0.094 R)
• M23: 4,025,978 km (0.056 R)
• M24: 4,216,416 km (0.072 R)
• M25: 4,385,611 km (0.106 R)
• M26: 4,507,833 km (0.075 R)
• M27: 4,668,351 km (0.118 R)
• M28: 4,868,663 km (0.119 R)
• M29: 5,008,088 km (0.055 R)
• M30: 5,110,413 km (0.072 R)
• M31: 5,290,977 km (0.05 R)
• M32: 5,486,951 km (0.116 R)
• M33: 5,658,839 km (0.119 R)
• M34: 5,805,594 km (0.108 R)
• M35: 6,089,381 km (0.078 R)
• M36: 6,391,569 km (0.07 R)
• M37: 6,614,619 km (0.115 R)
• M38: 6,712,905 km (0.105 R)
• M39: 6,826,001 km (0.08 R)
• M40: 6,939,696 km (0.096 R)
• M41: 7,605,705 km (0.079 R)
• M42: 7,991,219 km (0.102 R)
• M43: 8,111,197 km (0.066 R)
• M44: 8,246,732 km (0.108 R)
• M45: 8,383,165 km (0.102 R)
• M46: 8,535,606 km (0.103 R)
• M47: 8,704,502 km (0.078 R)
• M48: 8,874,445 km (0.098 R)
• M49: 9,233,330 km (0.116 R)
• M50: 9,327,726 km (0.115 R)
• M51: 9,533,424 km (0.059 R)
• M52: 9,724,610 km (0.083 R)
• M53: 9,997,626 km (0.094 R)
• M54: 10,469,308 km (0.055 R)
• M55: 10,765,811 km (0.083 R)
• M56: 11,115,271 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit