🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 517 Days

Day: 30.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.09 AU - 1.43 AU

Year: 593 Days

Day: 20.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,113,626 km

• M1: 63,280 km (0.112 R)
• M2: 338,091 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 614 Days

Day: 12.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,113,626 km

• M1: 245,341 km (0.071 R)
• M2: 626,516 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 8.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.82 AU - 5.58 AU

Year: 4968 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 15,113,626 km

• M1: 113,096 km (0.1 R)
• M2: 188,643 km (0.082 R)
• M3: 293,810 km (0.108 R)
• M4: 353,649 km (0.064 R)
• M5: 734,376 km (0.098 R)
• M6: 879,785 km (0.113 R)
• M7: 999,763 km (0.1 R)
• M8: 1,190,201 km (0.113 R)
• M9: 1,362,986 km (0.091 R)
• M10: 1,523,654 km (0.113 R)
• M11: 1,808,937 km (0.051 R)
• M12: 2,076,718 km (0.083 R)
• M13: 2,551,242 km (0.1 R)
• M14: 2,903,246 km (0.106 R)
• M15: 3,150,830 km (0.117 R)
• M16: 3,270,658 km (0.067 R)
• M17: 3,337,828 km (0.09 R)
• M18: 3,432,673 km (0.084 R)
• M19: 3,891,938 km (0.114 R)
• M20: 4,355,841 km (0.033 R)
• M21: 4,776,211 km (0.111 R)
• M22: 4,913,991 km (0.047 R)
• M23: 4,975,775 km (0.101 R)
• M24: 5,209,447 km (0.094 R)
• M25: 5,607,078 km (0.068 R)
• M26: 5,899,542 km (0.071 R)
• M27: 6,080,705 km (0.092 R)
• M28: 6,618,060 km (0.041 R)
• M29: 6,979,040 km (0.11 R)
• M30: 7,684,394 km (0.073 R)
• M31: 7,810,206 km (0.045 R)
• M32: 8,542,038 km (0.118 R)
• M33: 8,709,738 km (0.078 R)
• M34: 9,162,271 km (0.119 R)
• M35: 9,583,838 km (0.059 R)
• M36: 9,874,806 km (0.052 R)
• M37: 10,090,227 km (0.073 R)
• M38: 10,247,753 km (0.115 R)
• M39: 10,485,614 km (0.072 R)
• M40: 10,745,465 km (0.074 R)
• M41: 11,950,925 km (0.102 R)
• M42: 13,113,001 km (0.109 R)
• M43: 13,544,591 km (0.055 R)
• M44: 13,761,957 km (0.04 R)
• M45: 13,958,678 km (0.027 R)
• M46: 14,266,700 km (0.09 R)
• M47: 14,465,815 km (0.056 R)
• M48: 14,532,386 km (0.106 R)
• M49: 14,710,407 km (0.082 R)
• M50: 14,933,907 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit