🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 151 Days

Day: 14.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 416 Days

Day: 37.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 104.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,797,288 km

• M1: 762,949 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.44 AU - 2.44 AU

Year: 1413 Days

Day: 45.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 12.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.95 AU - 6.61 AU

Year: 5836 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,797,288 km

• M1: 238,758 km (0.115 R)
• M2: 535,261 km (0.093 R)
• M3: 684,859 km (0.103 R)
• M4: 904,469 km (0.095 R)
• M5: 1,029,233 km (0.063 R)
• M6: 1,361,490 km (0.095 R)
• M7: 1,533,677 km (0.052 R)
• M8: 2,093,921 km (0.083 R)
• M9: 2,549,746 km (0.118 R)
• M10: 2,631,576 km (0.097 R)
• M11: 2,797,929 km (0.042 R)
• M12: 2,950,668 km (0.118 R)
• M13: 3,106,250 km (0.114 R)
• M14: 3,552,800 km (0.078 R)
• M15: 3,681,604 km (0.116 R)
• M16: 3,830,603 km (0.117 R)
• M17: 4,231,675 km (0.08 R)
• M18: 4,586,222 km (0.048 R)
• M19: 4,950,493 km (0.059 R)
• M20: 5,136,144 km (0.119 R)
• M21: 5,450,748 km (0.117 R)
• M22: 6,033,133 km (0.094 R)
• M23: 6,209,508 km (0.054 R)
• M24: 6,410,119 km (0.109 R)
• M25: 6,499,878 km (0.082 R)
• M26: 7,001,330 km (0.111 R)
• M27: 7,303,667 km (0.072 R)
• M28: 7,468,225 km (0.096 R)
• M29: 7,705,487 km (0.082 R)
• M30: 7,801,080 km (0.103 R)
• M31: 7,921,207 km (0.103 R)
• M32: 8,456,768 km (0.102 R)
• M33: 8,604,870 km (0.06 R)
• M34: 8,878,783 km (0.113 R)
• M35: 9,004,146 km (0.091 R)
• M36: 9,307,680 km (0.105 R)
• M37: 9,898,742 km (0.036 R)
• M38: 10,581,506 km (0.104 R)
• M39: 11,009,356 km (0.045 R)
• M40: 11,117,216 km (0.072 R)
• M41: 11,279,530 km (0.098 R)
• M42: 11,579,474 km (0.066 R)
• M43: 11,964,838 km (0.111 R)
• M44: 12,131,340 km (0.043 R)
• M45: 12,635,485 km (0.094 R)
• M46: 12,946,948 km (0.052 R)
• M47: 13,232,380 km (0.062 R)
• M48: 13,548,630 km (0.12 R)
• M49: 13,867,423 km (0.025 R)
• M50: 14,130,117 km (0.069 R)
• M51: 14,247,402 km (0.099 R)
• M52: 14,335,665 km (0.11 R)
• M53: 14,690,212 km (0.109 R)
• M54: 14,868,532 km (0.049 R)
• M55: 15,107,590 km (0.031 R)
• M56: 15,528,708 km (0.094 R)
• M57: 15,923,347 km (0.1 R)
• M58: 16,413,579 km (0.037 R)
• M59: 17,346,322 km (0.119 R)
• M60: 17,692,491 km (0.057 R)
• M61: 17,787,336 km (0.093 R)
• M62: 17,945,761 km (0.108 R)
• M63: 18,168,362 km (0.087 R)
• M64: 18,392,011 km (0.072 R)
• M65: 18,648,571 km (0.065 R)
• M66: 18,906,328 km (0.067 R)
• M67: 19,035,581 km (0.057 R)
• M68: 20,877,131 km (0.085 R)
• M69: 21,044,232 km (0.056 R)
• M70: 21,245,441 km (0.094 R)
• M71: 21,413,589 km (0.108 R)
• M72: 21,988,643 km (0.058 R)
• M73: 22,774,780 km (0.09 R)
• M74: 22,878,002 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.6

Radius: 4.4

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.03 AU - 20.75 AU

Year: 26894 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,797,288 km

• M1: 83,326 km (0.112 R)
• M2: 218,114 km (0.025 R)
• M3: 300,393 km (0.119 R)
• M4: 433,086 km (0.047 R)
• M5: 1,153,549 km (0.119 R)
• M6: 1,985,463 km (0.115 R)
• M7: 2,418,998 km (0.087 R)
• M8: 2,456,397 km (0.03 R)
• M9: 2,569,792 km (0.088 R)
• M10: 3,580,326 km (0.118 R)
• M11: 3,971,075 km (0.063 R)
• M12: 4,015,356 km (0.081 R)
• M13: 5,029,630 km (0.082 R)
• M14: 5,864,685 km (0.095 R)
• M15: 6,375,562 km (0.026 R)
• M16: 6,531,742 km (0.113 R)
• M17: 9,194,285 km (0.095 R)
• M18: 9,252,927 km (0.12 R)
• M19: 9,726,554 km (0.071 R)
• M20: 9,846,233 km (0.096 R)
• M21: 10,390,769 km (0.094 R)
• M22: 10,759,079 km (0.081 R)
• M23: 12,599,133 km (0.073 R)
• M24: 13,588,274 km (0.061 R)
• M25: 15,291,595 km (0.119 R)
• M26: 15,430,721 km (0.109 R)
• M27: 15,710,320 km (0.09 R)
• M28: 15,780,481 km (0.101 R)
• M29: 15,921,103 km (0.093 R)
• M30: 16,345,363 km (0.117 R)
• M31: 17,932,895 km (0.106 R)
• M32: 18,968,412 km (0.048 R)
• M33: 19,418,252 km (0.12 R)
• M34: 19,795,688 km (0.093 R)
• M35: 22,504,756 km (0.084 R)
• M36: 23,060,362 km (0.12 R)
• M37: 23,219,983 km (0.114 R)
• M38: 24,104,107 km (0.079 R)
• M39: 24,999,300 km (0.101 R)
• M40: 25,574,654 km (0.107 R)
• M41: 25,657,232 km (0.101 R)
• M42: 27,919,151 km (0.088 R)
• M43: 29,116,982 km (0.119 R)
• M44: 29,635,338 km (0.118 R)
• M45: 30,681,326 km (0.112 R)
• M46: 30,769,140 km (0.1 R)
• M47: 31,650,870 km (0.093 R)
• M48: 32,809,356 km (0.114 R)
• M49: 33,348,806 km (0.09 R)
• M50: 33,891,098 km (0.085 R)
• M51: 33,981,755 km (0.071 R)
• M52: 34,163,367 km (0.088 R)
• M53: 34,254,322 km (0.119 R)
• M54: 35,535,628 km (0.11 R)
• M55: 36,367,542 km (0.08 R)
• M56: 39,091,420 km (0.115 R)
• M57: 39,950,111 km (0.074 R)
• M58: 42,269,926 km (0.119 R)
• M59: 43,151,207 km (0.056 R)
• M60: 46,031,414 km (0.106 R)
• M61: 47,342,640 km (0.113 R)
• M62: 47,748,499 km (0.118 R)
• M63: 49,075,581 km (0.115 R)
• M64: 49,178,206 km (0.103 R)
• M65: 49,383,603 km (0.076 R)
• M66: 52,184,225 km (0.099 R)
• M67: 53,339,869 km (0.051 R)
• M68: 53,867,949 km (0.045 R)
• M69: 54,291,760 km (0.046 R)
• M70: 54,397,825 km (0.109 R)
• M71: 55,997,625 km (0.059 R)
• M72: 57,072,784 km (0.1 R)
• M73: 58,263,284 km (0.12 R)
• M74: 58,807,073 km (0.073 R)
• M75: 60,009,391 km (0.047 R)
• M76: 60,338,805 km (0.094 R)
• M77: 60,448,610 km (0.034 R)
• M78: 60,999,130 km (0.102 R)
• M79: 61,551,446 km (0.108 R)
• M80: 62,327,260 km (0.098 R)
• M81: 62,660,714 km (0.1 R)
• M82: 63,776,714 km (0.049 R)
• M83: 69,684,483 km (0.111 R)
• M84: 70,261,632 km (0.082 R)
• M85: 70,377,271 km (0.094 R)
• M86: 70,724,637 km (0.098 R)
• M87: 71,653,341 km (0.056 R)
• M88: 72,586,233 km (0.102 R)
• M89: 75,764,290 km (0.077 R)
• M90: 76,120,184 km (0.119 R)
• M91: 77,908,028 km (0.071 R)
• M92: 80,313,262 km (0.088 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: 504 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit