🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.84 AU

Year: 215 Days

Day: 37 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 219 Days

Day: 36.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.46 AU - 2.06 AU

Year: 875 Days

Day: 33.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 5.1

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.62 AU - 13.96 AU

Year: 16146 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 57,806,456 km

• M1: 148,999 km (0.092 R)
• M2: 348,563 km (0.069 R)
• M3: 409,599 km (0.078 R)
• M4: 474,375 km (0.069 R)
• M5: 542,741 km (0.073 R)
• M6: 578,345 km (0.092 R)
• M7: 768,035 km (0.088 R)
• M8: 976,575 km (0.087 R)
• M9: 1,020,257 km (0.084 R)
• M10: 1,249,441 km (0.073 R)
• M11: 1,444,218 km (0.109 R)
• M12: 1,519,765 km (0.086 R)
• M13: 1,570,778 km (0.119 R)
• M14: 1,701,077 km (0.108 R)
• M15: 2,000,124 km (0.075 R)
• M16: 2,056,223 km (0.116 R)
• M17: 2,198,790 km (0.095 R)
• M18: 2,493,797 km (0.105 R)
• M19: 3,933,526 km (0.085 R)
• M20: 4,146,554 km (0.1 R)
• M21: 4,399,823 km (0.106 R)
• M22: 4,807,926 km (0.093 R)
• M23: 5,073,911 km (0.104 R)
• M24: 5,305,788 km (0.093 R)
• M25: 5,541,105 km (0.111 R)
• M26: 5,860,048 km (0.031 R)
• M27: 6,641,547 km (0.086 R)
• M28: 6,767,957 km (0.102 R)
• M29: 6,852,630 km (0.113 R)
• M30: 7,151,825 km (0.114 R)
• M31: 7,674,520 km (0.12 R)
• M32: 7,762,933 km (0.117 R)
• M33: 7,807,214 km (0.096 R)
• M34: 10,126,579 km (0.1 R)
• M35: 10,910,472 km (0.07 R)
• M36: 11,109,437 km (0.045 R)
• M37: 12,328,660 km (0.097 R)
• M38: 12,587,913 km (0.043 R)
• M39: 13,750,139 km (0.096 R)
• M40: 14,616,610 km (0.104 R)
• M41: 16,175,120 km (0.118 R)
• M42: 16,458,907 km (0.054 R)
• M43: 16,630,047 km (0.104 R)
• M44: 16,801,636 km (0.099 R)
• M45: 17,436,230 km (0.027 R)
• M46: 17,552,468 km (0.107 R)
• M47: 18,078,454 km (0.085 R)
• M48: 18,314,071 km (0.117 R)
• M49: 18,373,012 km (0.081 R)
• M50: 19,566,953 km (0.112 R)
• M51: 20,601,272 km (0.094 R)
• M52: 22,154,397 km (0.101 R)
• M53: 22,532,730 km (0.106 R)
• M54: 23,040,466 km (0.051 R)
• M55: 23,104,344 km (0.066 R)
• M56: 24,847,159 km (0.025 R)
• M57: 25,635,390 km (0.03 R)
• M58: 26,165,416 km (0.093 R)
• M59: 27,168,768 km (0.047 R)
• M60: 28,048,554 km (0.074 R)
• M61: 29,835,949 km (0.09 R)
• M62: 30,603,236 km (0.118 R)
• M63: 30,813,571 km (0.12 R)
• M64: 30,883,882 km (0.058 R)
• M65: 31,872,724 km (0.078 R)
• M66: 31,943,783 km (0.109 R)
• M67: 34,026,335 km (0.12 R)
• M68: 34,608,570 km (0.111 R)
• M69: 35,709,012 km (0.083 R)
• M70: 36,374,872 km (0.069 R)
• M71: 36,672,123 km (0.038 R)
• M72: 39,002,858 km (0.103 R)
• M73: 40,762,727 km (0.088 R)
• M74: 40,916,962 km (0.079 R)
• M75: 41,071,497 km (0.088 R)
• M76: 43,175,591 km (0.038 R)
• M77: 43,884,685 km (0.084 R)
• M78: 44,677,105 km (0.104 R)
• M79: 44,836,127 km (0.076 R)
• M80: 45,314,392 km (0.096 R)
• M81: 45,634,232 km (0.06 R)
• M82: 45,794,302 km (0.104 R)
• M83: 45,874,486 km (0.077 R)
• M84: 47,812,377 km (0.098 R)
• M85: 48,382,495 km (0.115 R)
• M86: 48,791,196 km (0.093 R)
• M87: 50,106,610 km (0.108 R)
• M88: 50,934,784 km (0.109 R)
• M89: 52,688,370 km (0.07 R)
• M90: 53,361,560 km (0.081 R)
• M91: 55,740,167 km (0.109 R)
• M92: 55,825,886 km (0.118 R)
• M93: 56,168,615 km (0.085 R)
• M94: 56,426,222 km (0.095 R)
• M95: 57,633,328 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit