🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 21.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.96 AU - 1.5 AU

Year: 496 Days

Day: 40.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 596 Days

Day: 47.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.02 AU - 3.74 AU

Year: 2258 Days

Day: 38.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 8.1

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.05 AU - 7.61 AU

Year: 5788 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 113.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,111,660 km

• M1: 101,727 km (0.117 R)
• M2: 238,309 km (0.107 R)
• M3: 358,137 km (0.115 R)
• M4: 763,398 km (0.084 R)
• M5: 1,096,104 km (0.116 R)
• M6: 1,170,903 km (0.113 R)
• M7: 1,438,533 km (0.051 R)
• M8: 1,587,981 km (0.052 R)
• M9: 1,638,994 km (0.045 R)
• M10: 1,725,163 km (0.067 R)
• M11: 1,956,591 km (0.095 R)
• M12: 2,488,710 km (0.104 R)
• M13: 2,608,388 km (0.07 R)
• M14: 3,213,811 km (0.118 R)
• M15: 3,344,410 km (0.087 R)
• M16: 3,499,094 km (0.109 R)
• M17: 4,000,397 km (0.036 R)
• M18: 4,355,093 km (0.06 R)
• M19: 4,548,523 km (0.096 R)
• M20: 4,695,428 km (0.11 R)
• M21: 4,968,744 km (0.06 R)
• M22: 5,401,530 km (0.075 R)
• M23: 5,583,292 km (0.068 R)
• M24: 5,766,998 km (0.064 R)
• M25: 5,872,913 km (0.113 R)
• M26: 6,086,689 km (0.057 R)
• M27: 6,248,703 km (0.106 R)
• M28: 6,357,461 km (0.054 R)
• M29: 6,412,214 km (0.089 R)
• M30: 6,687,773 km (0.099 R)
• M31: 7,136,716 km (0.113 R)
• M32: 7,799,285 km (0.052 R)
• M33: 8,004,832 km (0.094 R)
• M34: 8,814,456 km (0.117 R)
• M35: 9,275,367 km (0.098 R)
• M36: 9,337,450 km (0.054 R)
• M37: 9,933,897 km (0.1 R)
• M38: 10,317,017 km (0.12 R)
• M39: 10,510,298 km (0.107 R)
• M40: 10,639,999 km (0.118 R)
• M41: 11,196,653 km (0.06 R)
• M42: 12,474,817 km (0.116 R)
• M43: 12,853,449 km (0.068 R)
• M44: 13,026,833 km (0.083 R)
• M45: 13,410,851 km (0.079 R)
• M46: 13,516,317 km (0.095 R)
• M47: 13,869,667 km (0.109 R)
• M48: 14,730,005 km (0.091 R)
• M49: 14,911,467 km (0.084 R)
• M50: 15,792,598 km (0.079 R)
• M51: 16,090,149 km (0.098 R)
• M52: 16,539,840 km (0.07 R)
• M53: 18,574,820 km (0.098 R)
• M54: 18,849,481 km (0.109 R)
• M55: 19,641,752 km (0.119 R)
• M56: 20,082,018 km (0.113 R)
• M57: 21,258,306 km (0.075 R)
• M58: 22,082,590 km (0.083 R)
• M59: 22,959,384 km (0.106 R)
• M60: 23,043,458 km (0.111 R)
• M61: 23,338,614 km (0.106 R)
• M62: 23,465,473 km (0.089 R)
• M63: 23,719,790 km (0.095 R)
• M64: 23,890,032 km (0.104 R)
• M65: 24,231,414 km (0.082 R)
• M66: 24,876,032 km (0.101 R)
• M67: 25,482,800 km (0.09 R)
• M68: 25,919,177 km (0.098 R)
• M69: 26,094,357 km (0.027 R)
• M70: 27,154,108 km (0.1 R)
• M71: 28,002,926 km (0.063 R)
• M72: 28,182,743 km (0.098 R)
• M73: 28,633,930 km (0.113 R)
• M74: 29,224,243 km (0.027 R)
• M75: 29,315,348 km (0.077 R)
• M76: 29,406,603 km (0.1 R)
• M77: 29,772,519 km (0.085 R)
• M78: 30,002,003 km (0.104 R)
• M79: 30,693,893 km (0.1 R)
• M80: 30,925,769 km (0.098 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit