🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 32.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 13.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 514 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 12,789,469 km

• M1: 164,109 km (0.083 R)
• M2: 256,860 km (0.072 R)
• M3: 366,066 km (0.04 R)
• M4: 473,178 km (0.115 R)
• M5: 560,842 km (0.102 R)
• M6: 709,692 km (0.037 R)
• M7: 823,985 km (0.109 R)
• M8: 909,106 km (0.054 R)
• M9: 1,212,940 km (0.067 R)
• M10: 1,468,602 km (0.075 R)
• M11: 1,555,818 km (0.117 R)
• M12: 1,808,339 km (0.048 R)
• M13: 1,970,503 km (0.083 R)
• M14: 2,074,474 km (0.028 R)
• M15: 2,244,716 km (0.106 R)
• M16: 2,331,632 km (0.076 R)
• M17: 2,419,746 km (0.049 R)
• M18: 2,554,084 km (0.109 R)
• M19: 2,838,320 km (0.106 R)
• M20: 2,932,717 km (0.088 R)
• M21: 3,060,324 km (0.106 R)
• M22: 3,304,617 km (0.086 R)
• M23: 3,487,874 km (0.108 R)
• M24: 3,589,302 km (0.1 R)
• M25: 3,674,722 km (0.066 R)
• M26: 3,795,298 km (0.094 R)
• M27: 3,978,705 km (0.058 R)
• M28: 4,093,746 km (0.058 R)
• M29: 4,191,882 km (0.108 R)
• M30: 4,713,679 km (0.072 R)
• M31: 4,873,300 km (0.078 R)
• M32: 5,121,034 km (0.096 R)
• M33: 5,431,749 km (0.074 R)
• M34: 5,589,425 km (0.056 R)
• M35: 5,798,713 km (0.039 R)
• M36: 5,899,242 km (0.061 R)
• M37: 6,010,543 km (0.096 R)
• M38: 6,214,744 km (0.028 R)
• M39: 6,369,429 km (0.062 R)
• M40: 6,452,455 km (0.05 R)
• M41: 6,567,197 km (0.093 R)
• M42: 6,745,966 km (0.105 R)
• M43: 6,883,746 km (0.1 R)
• M44: 7,001,031 km (0.027 R)
• M45: 7,108,292 km (0.039 R)
• M46: 7,346,153 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 10

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.93 AU - 1.11 AU

Year: 676 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,789,469 km

• M1: 127,457 km (0.042 R)
• M2: 207,193 km (0.051 R)
• M3: 309,668 km (0.095 R)
• M4: 411,095 km (0.103 R)
• M5: 484,996 km (0.083 R)
• M6: 603,328 km (0.065 R)
• M7: 695,331 km (0.106 R)
• M8: 837,150 km (0.026 R)
• M9: 911,949 km (0.102 R)
• M10: 989,141 km (0.096 R)
• M11: 1,093,710 km (0.087 R)
• M12: 1,176,438 km (0.117 R)
• M13: 1,341,444 km (0.068 R)
• M14: 1,528,441 km (0.037 R)
• M15: 1,636,152 km (0.119 R)
• M16: 1,754,035 km (0.095 R)
• M17: 1,859,502 km (0.073 R)
• M18: 1,967,062 km (0.08 R)
• M19: 2,092,725 km (0.102 R)
• M20: 2,196,695 km (0.085 R)
• M21: 2,319,066 km (0.087 R)
• M22: 2,443,681 km (0.11 R)
• M23: 2,579,067 km (0.09 R)
• M24: 2,682,290 km (0.108 R)
• M25: 2,822,014 km (0.05 R)
• M26: 2,928,528 km (0.063 R)
• M27: 3,072,591 km (0.11 R)
• M28: 3,557,288 km (0.111 R)
• M29: 3,634,031 km (0.088 R)
• M30: 3,750,119 km (0.091 R)
• M31: 3,887,151 km (0.097 R)
• M32: 4,227,037 km (0.097 R)
• M33: 4,338,937 km (0.053 R)
• M34: 4,503,793 km (0.093 R)
• M35: 4,670,595 km (0.077 R)
• M36: 4,828,870 km (0.108 R)
• M37: 5,031,874 km (0.097 R)
• M38: 5,424,419 km (0.069 R)
• M39: 5,601,991 km (0.114 R)
• M40: 5,849,426 km (0.053 R)
• M41: 6,031,637 km (0.063 R)
• M42: 6,100,452 km (0.078 R)
• M43: 6,320,211 km (0.106 R)
• M44: 6,448,566 km (0.109 R)
• M45: 6,613,273 km (0.085 R)
• M46: 6,779,327 km (0.088 R)
• M47: 6,958,844 km (0.119 R)
• M48: 7,273,598 km (0.116 R)
• M49: 7,420,503 km (0.108 R)
• M50: 7,531,355 km (0.102 R)
• M51: 7,904,751 km (0.081 R)
• M52: 8,043,279 km (0.117 R)
• M53: 8,106,409 km (0.073 R)
• M54: 8,207,837 km (0.116 R)
• M55: 8,514,812 km (0.116 R)
• M56: 8,592,154 km (0.116 R)
• M57: 8,734,571 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 10.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.83 AU - 6.53 AU

Year: 8880 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,789,469 km

• M1: 169,345 km (0.049 R)
• M2: 273,914 km (0.102 R)
• M3: 452,982 km (0.112 R)
• M4: 634,744 km (0.078 R)
• M5: 770,130 km (0.065 R)
• M6: 961,316 km (0.112 R)
• M7: 1,303,297 km (0.115 R)
• M8: 1,855,313 km (0.112 R)
• M9: 2,377,260 km (0.08 R)
• M10: 2,705,029 km (0.044 R)
• M11: 3,760,741 km (0.08 R)
• M12: 3,988,429 km (0.058 R)
• M13: 4,286,129 km (0.119 R)
• M14: 4,685,405 km (0.117 R)
• M15: 4,807,477 km (0.07 R)
• M16: 4,930,746 km (0.111 R)
• M17: 5,222,312 km (0.108 R)
• M18: 5,677,538 km (0.048 R)
• M19: 6,384,089 km (0.086 R)
• M20: 6,824,655 km (0.093 R)
• M21: 7,575,187 km (0.108 R)
• M22: 7,654,923 km (0.117 R)
• M23: 7,750,965 km (0.082 R)
• M24: 7,992,715 km (0.09 R)
• M25: 8,335,444 km (0.05 R)
• M26: 8,467,239 km (0.115 R)
• M27: 8,649,749 km (0.119 R)
• M28: 8,984,699 km (0.071 R)
• M29: 9,069,221 km (0.112 R)
• M30: 9,461,018 km (0.039 R)
• M31: 9,719,523 km (0.083 R)
• M32: 9,893,206 km (0.07 R)
• M33: 10,866,640 km (0.111 R)
• M34: 10,992,601 km (0.098 R)
• M35: 11,191,716 km (0.104 R)
• M36: 12,261,490 km (0.104 R)
• M37: 12,373,988 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit