🌌 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: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.92 AU - 1.38 AU

Year: 448 Days

Day: 16.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,137,036 km

• M1: 506,389 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.32 AU - 2.12 AU

Year: 820 Days

Day: 16.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.54 AU - 5.16 AU

Year: 3882 Days

Day: 28 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4 AU - 6.32 AU

Year: 4260 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 17,137,036 km

• M1: 199,713 km (0.083 R)
• M2: 341,682 km (0.118 R)
• M3: 446,998 km (0.102 R)
• M4: 635,342 km (0.082 R)
• M5: 737,518 km (0.1 R)
• M6: 855,101 km (0.113 R)
• M7: 1,082,789 km (0.113 R)
• M8: 1,209,798 km (0.118 R)
• M9: 1,426,266 km (0.112 R)
• M10: 1,667,567 km (0.081 R)
• M11: 1,770,192 km (0.067 R)
• M12: 1,934,600 km (0.113 R)
• M13: 2,381,000 km (0.058 R)
• M14: 2,484,671 km (0.11 R)
• M15: 2,670,023 km (0.093 R)
• M16: 3,082,913 km (0.118 R)
• M17: 3,210,819 km (0.111 R)
• M18: 3,311,648 km (0.056 R)
• M19: 3,442,696 km (0.115 R)
• M20: 3,546,068 km (0.073 R)
• M21: 3,862,168 km (0.106 R)
• M22: 3,984,988 km (0.104 R)
• M23: 4,570,664 km (0.09 R)
• M24: 4,898,582 km (0.096 R)
• M25: 5,132,853 km (0.09 R)
• M26: 5,336,605 km (0.088 R)
• M27: 5,560,553 km (0.11 R)
• M28: 5,804,996 km (0.047 R)
• M29: 5,999,772 km (0.117 R)
• M30: 6,196,643 km (0.047 R)
• M31: 6,800,270 km (0.111 R)
• M32: 6,930,720 km (0.087 R)
• M33: 7,461,194 km (0.117 R)
• M34: 7,770,113 km (0.11 R)
• M35: 8,083,521 km (0.088 R)
• M36: 8,361,025 km (0.072 R)
• M37: 8,481,002 km (0.116 R)
• M38: 8,601,429 km (0.076 R)
• M39: 8,763,144 km (0.085 R)
• M40: 8,925,757 km (0.108 R)
• M41: 9,089,267 km (0.072 R)
• M42: 9,544,494 km (0.054 R)
• M43: 10,092,022 km (0.084 R)
• M44: 10,219,779 km (0.115 R)
• M45: 10,606,639 km (0.097 R)
• M46: 10,801,714 km (0.041 R)
• M47: 11,239,886 km (0.113 R)
• M48: 11,416,711 km (0.093 R)
• M49: 11,975,459 km (0.064 R)
• M50: 12,178,763 km (0.114 R)
• M51: 12,360,524 km (0.104 R)
• M52: 12,864,818 km (0.088 R)
• M53: 13,329,320 km (0.116 R)
• M54: 13,446,305 km (0.117 R)
• M55: 13,775,570 km (0.107 R)
• M56: 14,155,399 km (0.055 R)
• M57: 14,298,564 km (0.063 R)
• M58: 14,586,690 km (0.081 R)
• M59: 15,095,323 km (0.103 R)
• M60: 15,413,218 km (0.099 R)
• M61: 15,560,572 km (0.105 R)
• M62: 16,180,057 km (0.11 R)
• M63: 16,329,954 km (0.101 R)
• M64: 16,681,359 km (0.111 R)
• M65: 16,934,030 km (0.1 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit