🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.03 AU - 1.67 AU

Year: 549 Days

Day: 29.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.55 AU - 6.03 AU

Year: 4257 Days

Day: 42 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,553,371 km

• M1: 3,533,651 km (0.096 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 14.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.96 AU - 6.52 AU

Year: 5453 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,553,371 km

• M1: 203,752 km (0.099 R)
• M2: 362,326 km (0.112 R)
• M3: 551,418 km (0.092 R)
• M4: 657,782 km (0.051 R)
• M5: 845,527 km (0.042 R)
• M6: 1,153,998 km (0.054 R)
• M7: 1,297,762 km (0.104 R)
• M8: 1,509,742 km (0.1 R)
• M9: 1,604,437 km (0.059 R)
• M10: 1,855,612 km (0.026 R)
• M11: 2,534,188 km (0.104 R)
• M12: 2,868,390 km (0.082 R)
• M13: 3,216,953 km (0.069 R)
• M14: 3,424,445 km (0.062 R)
• M15: 3,984,838 km (0.113 R)
• M16: 4,133,240 km (0.096 R)
• M17: 4,558,696 km (0.115 R)
• M18: 5,046,385 km (0.116 R)
• M19: 5,175,039 km (0.041 R)
• M20: 5,935,894 km (0.112 R)
• M21: 6,157,299 km (0.109 R)
• M22: 6,398,899 km (0.063 R)
• M23: 7,305,462 km (0.049 R)
• M24: 8,653,489 km (0.119 R)
• M25: 9,021,948 km (0.118 R)
• M26: 9,119,785 km (0.068 R)
• M27: 9,455,184 km (0.053 R)
• M28: 9,674,345 km (0.111 R)
• M29: 11,572,742 km (0.115 R)
• M30: 12,915,532 km (0.113 R)
• M31: 13,136,787 km (0.038 R)
• M32: 13,650,357 km (0.113 R)
• M33: 14,170,658 km (0.037 R)
• M34: 14,261,763 km (0.088 R)
• M35: 15,090,835 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 12.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.24 AU - 8.34 AU

Year: 6190 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,553,371 km

• M1: 168,896 km (0.099 R)
• M2: 285,582 km (0.104 R)
• M3: 365,468 km (0.051 R)
• M4: 457,171 km (0.118 R)
• M5: 549,772 km (0.082 R)
• M6: 884,871 km (0.101 R)
• M7: 1,031,926 km (0.084 R)
• M8: 1,200,972 km (0.092 R)
• M9: 1,323,792 km (0.116 R)
• M10: 1,811,181 km (0.114 R)
• M11: 2,001,919 km (0.109 R)
• M12: 2,386,535 km (0.081 R)
• M13: 2,632,175 km (0.041 R)
• M14: 2,776,387 km (0.117 R)
• M15: 3,129,438 km (0.068 R)
• M16: 3,536,643 km (0.072 R)
• M17: 3,756,851 km (0.05 R)
• M18: 3,961,052 km (0.114 R)
• M19: 4,106,162 km (0.108 R)
• M20: 4,210,881 km (0.093 R)
• M21: 4,401,768 km (0.073 R)
• M22: 4,726,246 km (0.036 R)
• M23: 4,969,192 km (0.077 R)
• M24: 5,467,653 km (0.077 R)
• M25: 5,583,142 km (0.09 R)
• M26: 6,221,177 km (0.046 R)
• M27: 6,414,757 km (0.091 R)
• M28: 6,684,182 km (0.057 R)
• M29: 6,832,733 km (0.098 R)
• M30: 7,335,831 km (0.084 R)
• M31: 8,060,333 km (0.05 R)
• M32: 8,192,129 km (0.1 R)
• M33: 8,351,152 km (0.117 R)
• M34: 8,618,633 km (0.11 R)
• M35: 8,888,956 km (0.094 R)
• M36: 9,162,122 km (0.067 R)
• M37: 9,410,454 km (0.071 R)
• M38: 9,521,456 km (0.095 R)
• M39: 9,800,904 km (0.091 R)
• M40: 10,026,498 km (0.103 R)
• M41: 10,339,606 km (0.1 R)
• M42: 10,626,984 km (0.112 R)
• M43: 10,887,883 km (0.114 R)
• M44: 11,475,204 km (0.08 R)
• M45: 12,163,504 km (0.077 R)
• M46: 12,284,528 km (0.063 R)
• M47: 13,174,486 km (0.067 R)
• M48: 13,831,819 km (0.104 R)
• M49: 14,212,247 km (0.118 R)
• M50: 14,596,115 km (0.105 R)
• M51: 14,886,335 km (0.104 R)
• M52: 14,983,424 km (0.108 R)
• M53: 16,265,627 km (0.103 R)
• M54: 16,432,578 km (0.11 R)
• M55: 17,514,320 km (0.065 R)
• M56: 17,994,978 km (0.12 R)
• M57: 19,180,093 km (0.116 R)
• M58: 19,285,858 km (0.11 R)
• M59: 19,782,074 km (0.032 R)
• M60: 19,960,245 km (0.104 R)
• M61: 20,103,261 km (0.12 R)
• M62: 20,968,386 km (0.11 R)
• M63: 21,442,012 km (0.092 R)
• M64: 21,992,981 km (0.12 R)
• M65: 22,177,585 km (0.073 R)
• M66: 23,560,318 km (0.065 R)
• M67: 23,862,955 km (0.051 R)
• M68: 24,433,820 km (0.115 R)
• M69: 24,816,940 km (0.12 R)
• M70: 25,279,347 km (0.043 R)
• M71: 25,472,927 km (0.101 R)
• M72: 26,134,449 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 6.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.91 AU - 17.13 AU

Year: 18365 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 42,553,371 km

• M1: 100,829 km (0.043 R)
• M2: 317,596 km (0.118 R)
• M3: 618,737 km (0.11 R)
• M4: 741,407 km (0.082 R)
• M5: 855,550 km (0.078 R)
• M6: 958,025 km (0.111 R)
• M7: 1,175,540 km (0.101 R)
• M8: 1,763,609 km (0.083 R)
• M9: 2,803,763 km (0.087 R)
• M10: 3,088,747 km (0.026 R)
• M11: 3,383,156 km (0.118 R)
• M12: 3,742,640 km (0.087 R)
• M13: 4,085,368 km (0.107 R)
• M14: 4,497,959 km (0.087 R)
• M15: 5,394,200 km (0.058 R)
• M16: 6,276,977 km (0.103 R)
• M17: 6,959,592 km (0.04 R)
• M18: 8,136,479 km (0.097 R)
• M19: 8,654,087 km (0.105 R)
• M20: 9,566,335 km (0.104 R)
• M21: 9,799,109 km (0.071 R)
• M22: 11,935,217 km (0.06 R)
• M23: 12,018,693 km (0.072 R)
• M24: 14,741,524 km (0.097 R)
• M25: 14,786,104 km (0.113 R)
• M26: 14,830,983 km (0.116 R)
• M27: 15,190,467 km (0.077 R)
• M28: 15,280,824 km (0.117 R)
• M29: 15,872,633 km (0.088 R)
• M30: 17,172,340 km (0.086 R)
• M31: 18,457,535 km (0.096 R)
• M32: 19,087,492 km (0.074 R)
• M33: 20,318,383 km (0.088 R)
• M34: 21,829,172 km (0.056 R)
• M35: 23,011,743 km (0.091 R)
• M36: 23,167,624 km (0.11 R)
• M37: 24,109,642 km (0.12 R)
• M38: 24,215,108 km (0.058 R)
• M39: 25,117,482 km (0.092 R)
• M40: 27,009,896 km (0.038 R)
• M41: 27,614,121 km (0.089 R)
• M42: 28,389,637 km (0.096 R)
• M43: 28,556,588 km (0.109 R)
• M44: 28,891,837 km (0.118 R)
• M45: 29,397,029 km (0.071 R)
• M46: 29,848,515 km (0.103 R)
• M47: 30,245,548 km (0.081 R)
• M48: 31,966,522 km (0.084 R)
• M49: 32,372,530 km (0.11 R)
• M50: 33,483,594 km (0.063 R)
• M51: 33,542,386 km (0.108 R)
• M52: 33,895,886 km (0.095 R)
• M53: 34,606,924 km (0.099 R)
• M54: 35,502,567 km (0.12 R)
• M55: 35,802,660 km (0.108 R)
• M56: 37,438,513 km (0.113 R)
• M57: 37,682,806 km (0.051 R)
• M58: 38,912,800 km (0.082 R)
• M59: 40,406,086 km (0.096 R)
• M60: 40,656,662 km (0.061 R)
• M61: 41,096,629 km (0.106 R)
• M62: 41,411,982 km (0.078 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit