🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.55 AU - 0.61 AU

Year: 167 Days

Day: 17.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.83 AU

Year: 212 Days

Day: 37.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 56 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.75 AU - 0.75 AU

Year: 246 Days

Day: 33.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.25 AU - 1.81 AU

Year: 717 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 10.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.57 AU - 5.99 AU

Year: 5263 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,029,507 km

• M1: 130,150 km (0.072 R)
• M2: 278,551 km (0.094 R)
• M3: 477,217 km (0.086 R)
• M4: 630,555 km (0.069 R)
• M5: 757,264 km (0.118 R)
• M6: 893,249 km (0.05 R)
• M7: 988,692 km (0.102 R)
• M8: 1,113,158 km (0.083 R)
• M9: 1,296,415 km (0.092 R)
• M10: 1,461,721 km (0.061 R)
• M11: 1,767,948 km (0.095 R)
• M12: 1,967,810 km (0.097 R)
• M13: 2,474,349 km (0.092 R)
• M14: 2,947,826 km (0.078 R)
• M15: 3,603,364 km (0.052 R)
• M16: 4,200,409 km (0.098 R)
• M17: 4,364,817 km (0.091 R)
• M18: 4,573,506 km (0.101 R)
• M19: 5,485,305 km (0.098 R)
• M20: 6,193,950 km (0.07 R)
• M21: 6,452,306 km (0.076 R)
• M22: 6,570,937 km (0.119 R)
• M23: 6,690,316 km (0.104 R)
• M24: 7,077,026 km (0.117 R)
• M25: 7,273,299 km (0.098 R)
• M26: 8,306,721 km (0.108 R)
• M27: 8,461,854 km (0.094 R)
• M28: 8,985,746 km (0.114 R)
• M29: 9,065,332 km (0.119 R)
• M30: 9,278,509 km (0.08 R)
• M31: 9,466,404 km (0.11 R)
• M32: 9,682,573 km (0.08 R)
• M33: 9,955,290 km (0.075 R)
• M34: 10,313,576 km (0.107 R)
• M35: 10,676,202 km (0.101 R)
• M36: 10,929,620 km (0.088 R)
• M37: 11,128,137 km (0.119 R)
• M38: 11,270,704 km (0.072 R)
• M39: 11,615,227 km (0.093 R)
• M40: 11,759,739 km (0.063 R)
• M41: 12,050,856 km (0.072 R)
• M42: 12,550,962 km (0.107 R)
• M43: 12,788,673 km (0.099 R)
• M44: 13,088,019 km (0.115 R)
• M45: 13,238,514 km (0.057 R)
• M46: 13,359,239 km (0.117 R)
• M47: 13,754,477 km (0.052 R)
• M48: 14,246,205 km (0.052 R)
• M49: 14,370,072 km (0.063 R)
• M50: 14,525,355 km (0.077 R)
• M51: 14,712,352 km (0.057 R)
• M52: 15,026,059 km (0.115 R)
• M53: 15,341,860 km (0.111 R)
• M54: 15,787,662 km (0.083 R)
• M55: 16,334,891 km (0.087 R)
• M56: 16,399,667 km (0.039 R)
• M57: 16,529,368 km (0.032 R)
• M58: 16,790,117 km (0.098 R)
• M59: 18,113,759 km (0.081 R)
• M60: 18,483,565 km (0.113 R)
• M61: 18,551,183 km (0.094 R)
• M62: 19,060,115 km (0.08 R)
• M63: 19,608,242 km (0.113 R)
• M64: 20,196,161 km (0.116 R)
• M65: 20,649,742 km (0.04 R)
• M66: 21,071,309 km (0.11 R)
• M67: 21,212,529 km (0.058 R)
• M68: 22,425,319 km (0.108 R)
• M69: 22,786,299 km (0.095 R)
• M70: 22,894,907 km (0.084 R)
• M71: 24,286,317 km (0.079 R)
• M72: 24,360,218 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit