🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 177 Days

Day: 32.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.65 AU - 0.67 AU

Year: 204 Days

Day: 21.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 12.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.8 AU - 7.5 AU

Year: 5808 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 25,970,289 km

• M1: 176,376 km (0.1 R)
• M2: 285,433 km (0.117 R)
• M3: 412,591 km (0.058 R)
• M4: 509,231 km (0.064 R)
• M5: 625,768 km (0.081 R)
• M6: 797,656 km (0.113 R)
• M7: 986,448 km (0.106 R)
• M8: 1,138,440 km (0.107 R)
• M9: 1,381,836 km (0.112 R)
• M10: 1,642,585 km (0.118 R)
• M11: 1,825,393 km (0.056 R)
• M12: 2,129,226 km (0.052 R)
• M13: 2,228,559 km (0.063 R)
• M14: 2,346,592 km (0.09 R)
• M15: 2,588,941 km (0.059 R)
• M16: 2,731,208 km (0.066 R)
• M17: 2,821,565 km (0.119 R)
• M18: 3,155,019 km (0.1 R)
• M19: 3,921,110 km (0.116 R)
• M20: 4,484,495 km (0.101 R)
• M21: 4,699,617 km (0.086 R)
• M22: 4,808,524 km (0.05 R)
• M23: 5,140,482 km (0.086 R)
• M24: 6,300,165 km (0.047 R)
• M25: 6,639,154 km (0.081 R)
• M26: 7,512,506 km (0.091 R)
• M27: 7,717,305 km (0.089 R)
• M28: 8,054,050 km (0.116 R)
• M29: 8,316,295 km (0.066 R)
• M30: 8,876,390 km (0.093 R)
• M31: 8,984,549 km (0.112 R)
• M32: 9,476,277 km (0.052 R)
• M33: 9,614,506 km (0.109 R)
• M34: 9,725,507 km (0.042 R)
• M35: 9,892,907 km (0.092 R)
• M36: 10,287,098 km (0.03 R)
• M37: 11,120,208 km (0.092 R)
• M38: 11,236,894 km (0.066 R)
• M39: 11,796,390 km (0.087 R)
• M40: 12,034,700 km (0.098 R)
• M41: 12,789,720 km (0.093 R)
• M42: 12,911,942 km (0.106 R)
• M43: 13,126,914 km (0.047 R)
• M44: 13,404,867 km (0.077 R)
• M45: 13,998,172 km (0.048 R)
• M46: 14,155,699 km (0.113 R)
• M47: 14,440,832 km (0.105 R)
• M48: 15,502,528 km (0.108 R)
• M49: 15,993,508 km (0.103 R)
• M50: 16,125,304 km (0.041 R)
• M51: 16,224,338 km (0.086 R)
• M52: 16,456,364 km (0.093 R)
• M53: 16,656,077 km (0.062 R)
• M54: 16,923,558 km (0.111 R)
• M55: 17,293,813 km (0.031 R)
• M56: 17,395,240 km (0.117 R)
• M57: 17,666,611 km (0.085 R)
• M58: 18,213,690 km (0.069 R)
• M59: 18,489,399 km (0.116 R)
• M60: 18,905,431 km (0.095 R)
• M61: 19,184,581 km (0.114 R)
• M62: 19,605,848 km (0.083 R)
• M63: 19,711,614 km (0.041 R)
• M64: 20,600,674 km (0.104 R)
• M65: 21,539,101 km (0.113 R)
• M66: 22,196,883 km (0.111 R)
• M67: 23,009,948 km (0.08 R)
• M68: 23,719,939 km (0.107 R)
• M69: 23,945,682 km (0.087 R)
• M70: 24,134,325 km (0.095 R)
• M71: 24,399,263 km (0.097 R)
• M72: 24,513,107 km (0.085 R)
• M73: 24,741,244 km (0.112 R)
• M74: 25,008,426 km (0.061 R)
• M75: 25,468,589 km (0.1 R)
• M76: 25,661,121 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit