🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 160 Days

Day: 32.1 Hours

Environment

Temp: 255 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,585,812 km

• M1: 181,462 km (0.12 R)
• M2: 571,165 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.7 AU - 0.74 AU

Year: 216 Days

Day: 13.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.97 AU - 1.37 AU

Year: 447 Days

Day: 13.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.82 AU - 5.52 AU

Year: 3563 Days

Day: 26.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,585,812 km

• M1: 3,614,135 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 10.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.56 AU - 8.72 AU

Year: 6737 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 32,585,812 km

• M1: 140,622 km (0.098 R)
• M2: 216,917 km (0.116 R)
• M3: 444,306 km (0.077 R)
• M4: 588,518 km (0.092 R)
• M5: 698,323 km (0.062 R)
• M6: 883,974 km (0.115 R)
• M7: 1,071,270 km (0.092 R)
• M8: 1,208,900 km (0.077 R)
• M9: 1,287,888 km (0.075 R)
• M10: 1,501,963 km (0.071 R)
• M11: 1,604,736 km (0.094 R)
• M12: 1,853,817 km (0.093 R)
• M13: 1,964,519 km (0.117 R)
• M14: 2,369,481 km (0.101 R)
• M15: 2,469,861 km (0.11 R)
• M16: 2,949,771 km (0.058 R)
• M17: 3,278,288 km (0.113 R)
• M18: 3,504,031 km (0.116 R)
• M19: 3,758,198 km (0.104 R)
• M20: 3,923,055 km (0.057 R)
• M21: 4,138,775 km (0.08 R)
• M22: 4,211,479 km (0.096 R)
• M23: 4,358,235 km (0.105 R)
• M24: 4,631,849 km (0.081 R)
• M25: 4,757,960 km (0.05 R)
• M26: 5,459,275 km (0.049 R)
• M27: 5,646,422 km (0.113 R)
• M28: 6,472,501 km (0.057 R)
• M29: 6,585,448 km (0.096 R)
• M30: 6,727,566 km (0.092 R)
• M31: 7,247,867 km (0.084 R)
• M32: 7,721,344 km (0.099 R)
• M33: 7,931,679 km (0.11 R)
• M34: 8,419,368 km (0.105 R)
• M35: 8,635,836 km (0.118 R)
• M36: 8,916,931 km (0.079 R)
• M37: 9,137,737 km (0.046 R)
• M38: 9,201,017 km (0.051 R)
• M39: 9,328,325 km (0.041 R)
• M40: 9,584,436 km (0.105 R)
• M41: 9,713,539 km (0.071 R)
• M42: 10,103,840 km (0.03 R)
• M43: 10,235,187 km (0.056 R)
• M44: 10,466,316 km (0.062 R)
• M45: 10,665,879 km (0.092 R)
• M46: 11,203,983 km (0.093 R)
• M47: 11,510,659 km (0.084 R)
• M48: 11,716,505 km (0.096 R)
• M49: 12,552,608 km (0.09 R)
• M50: 12,658,523 km (0.076 R)
• M51: 12,835,497 km (0.104 R)
• M52: 14,392,362 km (0.1 R)
• M53: 15,024,114 km (0.054 R)
• M54: 15,211,710 km (0.09 R)
• M55: 15,664,991 km (0.08 R)
• M56: 16,546,272 km (0.052 R)
• M57: 17,286,483 km (0.031 R)
• M58: 17,799,005 km (0.066 R)
• M59: 17,918,085 km (0.105 R)
• M60: 18,117,050 km (0.114 R)
• M61: 19,001,024 km (0.077 R)
• M62: 19,163,338 km (0.12 R)
• M63: 19,570,992 km (0.098 R)
• M64: 20,063,917 km (0.109 R)
• M65: 20,270,511 km (0.1 R)
• M66: 20,519,442 km (0.041 R)
• M67: 20,769,271 km (0.085 R)
• M68: 20,852,896 km (0.085 R)
• M69: 21,821,393 km (0.075 R)
• M70: 23,063,354 km (0.095 R)
• M71: 23,410,122 km (0.067 R)
• M72: 23,933,266 km (0.034 R)
• M73: 24,240,390 km (0.097 R)
• M74: 24,372,335 km (0.096 R)
• M75: 25,481,305 km (0.117 R)
• M76: 25,749,982 km (0.104 R)
• M77: 26,109,616 km (0.083 R)
• M78: 26,425,716 km (0.114 R)
• M79: 26,697,535 km (0.089 R)
• M80: 26,970,402 km (0.106 R)
• M81: 27,564,754 km (0.104 R)
• M82: 28,302,272 km (0.107 R)
• M83: 29,046,072 km (0.116 R)
• M84: 29,702,358 km (0.097 R)
• M85: 30,695,837 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 13.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.87 AU - 13.55 AU

Year: 14149 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,585,812 km

• M1: 352,153 km (0.092 R)
• M2: 562,189 km (0.081 R)
• M3: 1,012,927 km (0.109 R)
• M4: 1,301,352 km (0.116 R)
• M5: 1,497,475 km (0.082 R)
• M6: 1,686,267 km (0.107 R)
• M7: 2,894,120 km (0.031 R)
• M8: 3,742,640 km (0.118 R)
• M9: 4,146,255 km (0.115 R)
• M10: 4,292,262 km (0.103 R)
• M11: 6,650,673 km (0.115 R)
• M12: 7,169,179 km (0.105 R)
• M13: 8,184,350 km (0.086 R)
• M14: 9,148,957 km (0.113 R)
• M15: 11,870,142 km (0.098 R)
• M16: 12,428,441 km (0.039 R)
• M17: 13,934,742 km (0.12 R)
• M18: 14,672,260 km (0.066 R)
• M19: 16,999,255 km (0.113 R)
• M20: 17,628,463 km (0.097 R)
• M21: 17,945,910 km (0.107 R)
• M22: 18,385,578 km (0.095 R)
• M23: 18,586,638 km (0.09 R)
• M24: 19,275,536 km (0.104 R)
• M25: 20,553,251 km (0.118 R)
• M26: 20,887,453 km (0.094 R)
• M27: 21,055,302 km (0.091 R)
• M28: 21,139,376 km (0.056 R)
• M29: 21,307,823 km (0.096 R)
• M30: 21,646,064 km (0.115 R)
• M31: 24,858,379 km (0.112 R)
• M32: 25,527,530 km (0.115 R)
• M33: 25,706,898 km (0.092 R)
• M34: 26,383,529 km (0.111 R)
• M35: 27,065,995 km (0.052 R)
• M36: 27,340,656 km (0.038 R)
• M37: 28,774,402 km (0.032 R)
• M38: 29,007,925 km (0.075 R)
• M39: 29,382,817 km (0.108 R)
• M40: 29,571,011 km (0.07 R)
• M41: 31,137,899 km (0.098 R)
• M42: 31,425,726 km (0.047 R)
• M43: 31,859,111 km (0.086 R)
• M44: 32,294,440 km (0.087 R)
• M45: 32,439,999 km (0.06 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit