🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 362 Days

Day: 29.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,211,329 km

• M1: 828,473 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.28 AU - 1.92 AU

Year: 732 Days

Day: 24.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.17 AU - 10.28 AU

Year: 8523 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,211,329 km

• M1: 186,549 km (0.095 R)
• M2: 357,240 km (0.075 R)
• M3: 489,185 km (0.077 R)
• M4: 714,479 km (0.076 R)
• M5: 1,079,049 km (0.105 R)
• M6: 1,848,282 km (0.117 R)
• M7: 1,976,637 km (0.07 R)
• M8: 2,334,325 km (0.112 R)
• M9: 2,427,076 km (0.116 R)
• M10: 2,568,745 km (0.118 R)
• M11: 2,713,107 km (0.115 R)
• M12: 3,137,367 km (0.111 R)
• M13: 3,292,350 km (0.076 R)
• M14: 3,690,879 km (0.118 R)
• M15: 3,882,364 km (0.119 R)
• M16: 4,563,932 km (0.096 R)
• M17: 4,740,158 km (0.103 R)
• M18: 4,918,778 km (0.117 R)
• M19: 5,130,010 km (0.071 R)
• M20: 5,313,567 km (0.102 R)
• M21: 5,973,144 km (0.119 R)
• M22: 6,427,323 km (0.097 R)
• M23: 6,691,962 km (0.055 R)
• M24: 7,542,276 km (0.081 R)
• M25: 7,927,341 km (0.101 R)
• M26: 8,211,427 km (0.084 R)
• M27: 8,426,698 km (0.111 R)
• M28: 9,269,383 km (0.092 R)
• M29: 10,370,124 km (0.111 R)
• M30: 10,681,138 km (0.071 R)
• M31: 10,837,767 km (0.066 R)
• M32: 11,352,234 km (0.11 R)
• M33: 11,955,712 km (0.053 R)
• M34: 12,487,383 km (0.082 R)
• M35: 12,901,470 km (0.101 R)
• M36: 15,613,530 km (0.106 R)
• M37: 15,880,861 km (0.085 R)
• M38: 16,601,025 km (0.101 R)
• M39: 17,148,105 km (0.118 R)
• M40: 17,516,265 km (0.089 R)
• M41: 17,840,444 km (0.105 R)
• M42: 18,967,215 km (0.107 R)
• M43: 19,539,127 km (0.103 R)
• M44: 20,456,462 km (0.038 R)
• M45: 20,895,980 km (0.05 R)
• M46: 21,141,470 km (0.054 R)
• M47: 21,486,742 km (0.105 R)
• M48: 21,933,441 km (0.118 R)
• M49: 22,987,658 km (0.118 R)
• M50: 23,955,705 km (0.063 R)
• M51: 24,212,715 km (0.109 R)
• M52: 26,037,061 km (0.059 R)
• M53: 27,797,528 km (0.097 R)
• M54: 28,230,016 km (0.04 R)
• M55: 28,447,232 km (0.055 R)
• M56: 28,992,367 km (0.09 R)
• M57: 29,101,872 km (0.115 R)
• M58: 31,263,861 km (0.103 R)
• M59: 33,362,420 km (0.028 R)
• M60: 33,649,498 km (0.09 R)
• M61: 35,272,336 km (0.054 R)
• M62: 35,447,664 km (0.066 R)
• M63: 35,740,726 km (0.074 R)
• M64: 36,034,387 km (0.065 R)
• M65: 37,217,557 km (0.116 R)
• M66: 37,754,015 km (0.047 R)
• M67: 38,714,283 km (0.029 R)
• M68: 38,955,585 km (0.084 R)
• M69: 40,108,685 km (0.069 R)
• M70: 40,413,865 km (0.111 R)
• M71: 40,965,432 km (0.097 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit