🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 41.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 157.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,643,514 km

• M1: 41,887 km (0.088 R)
• M2: 57,745 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.48 AU - 2.36 AU

Year: 1008 Days

Day: 39.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,643,514 km

• M1: 318,643 km (0.042 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 13.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.59 AU - 5.57 AU

Year: 3712 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 24,643,514 km

• M1: 310,864 km (0.066 R)
• M2: 423,063 km (0.026 R)
• M3: 512,522 km (0.106 R)
• M4: 667,954 km (0.109 R)
• M5: 752,627 km (0.102 R)
• M6: 982,708 km (0.09 R)
• M7: 1,117,795 km (0.092 R)
• M8: 1,213,987 km (0.063 R)
• M9: 1,313,320 km (0.116 R)
• M10: 1,471,893 km (0.1 R)
• M11: 1,570,329 km (0.03 R)
• M12: 1,688,062 km (0.08 R)
• M13: 2,059,663 km (0.118 R)
• M14: 2,331,632 km (0.089 R)
• M15: 2,766,813 km (0.11 R)
• M16: 2,941,842 km (0.08 R)
• M17: 3,357,575 km (0.078 R)
• M18: 3,445,239 km (0.098 R)
• M19: 3,589,451 km (0.035 R)
• M20: 3,679,060 km (0.044 R)
• M21: 4,424,058 km (0.115 R)
• M22: 4,544,634 km (0.109 R)
• M23: 4,629,755 km (0.072 R)
• M24: 4,727,742 km (0.069 R)
• M25: 4,888,410 km (0.072 R)
• M26: 5,253,279 km (0.082 R)
• M27: 5,406,916 km (0.115 R)
• M28: 5,497,273 km (0.105 R)
• M29: 5,784,501 km (0.095 R)
• M30: 5,930,060 km (0.1 R)
• M31: 6,076,815 km (0.106 R)
• M32: 6,305,849 km (0.107 R)
• M33: 6,401,143 km (0.066 R)
• M34: 6,620,603 km (0.099 R)
• M35: 6,954,356 km (0.087 R)
• M36: 7,123,402 km (0.056 R)
• M37: 7,222,585 km (0.114 R)
• M38: 7,322,367 km (0.055 R)
• M39: 7,451,171 km (0.104 R)
• M40: 7,696,661 km (0.093 R)
• M41: 7,798,537 km (0.107 R)
• M42: 7,974,314 km (0.087 R)
• M43: 8,614,593 km (0.118 R)
• M44: 8,750,877 km (0.108 R)
• M45: 9,302,594 km (0.066 R)
• M46: 9,489,143 km (0.065 R)
• M47: 9,897,395 km (0.112 R)
• M48: 10,423,980 km (0.048 R)
• M49: 10,633,865 km (0.092 R)
• M50: 10,747,560 km (0.113 R)
• M51: 10,878,009 km (0.104 R)
• M52: 11,025,213 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 12

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.97 AU - 10.51 AU

Year: 9786 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,643,514 km

• M1: 157,826 km (0.082 R)
• M2: 234,719 km (0.065 R)
• M3: 330,611 km (0.116 R)
• M4: 423,063 km (0.092 R)
• M5: 500,255 km (0.031 R)
• M6: 672,592 km (0.12 R)
• M7: 777,759 km (0.059 R)
• M8: 1,129,464 km (0.112 R)
• M9: 1,473,838 km (0.102 R)
• M10: 1,850,974 km (0.077 R)
• M11: 1,957,787 km (0.102 R)
• M12: 2,098,260 km (0.111 R)
• M13: 2,323,704 km (0.113 R)
• M14: 2,422,738 km (0.074 R)
• M15: 2,506,363 km (0.088 R)
• M16: 2,676,755 km (0.077 R)
• M17: 2,833,384 km (0.113 R)
• M18: 3,083,362 km (0.075 R)
• M19: 3,340,520 km (0.103 R)
• M20: 3,662,305 km (0.067 R)
• M21: 3,739,498 km (0.11 R)
• M22: 3,915,275 km (0.083 R)
• M23: 4,014,160 km (0.112 R)
• M24: 4,194,126 km (0.032 R)
• M25: 4,397,429 km (0.082 R)
• M26: 4,834,854 km (0.106 R)
• M27: 4,941,218 km (0.045 R)
• M28: 5,048,180 km (0.051 R)
• M29: 5,617,400 km (0.074 R)
• M30: 5,819,208 km (0.058 R)
• M31: 5,977,781 km (0.047 R)
• M32: 6,230,003 km (0.066 R)
• M33: 6,626,737 km (0.106 R)
• M34: 6,792,491 km (0.054 R)
• M35: 6,935,806 km (0.101 R)
• M36: 7,055,933 km (0.103 R)
• M37: 7,298,282 km (0.11 R)
• M38: 7,469,422 km (0.07 R)
• M39: 8,294,903 km (0.108 R)
• M40: 8,705,549 km (0.075 R)
• M41: 8,809,220 km (0.114 R)
• M42: 9,175,585 km (0.1 R)
• M43: 9,281,052 km (0.069 R)
• M44: 10,058,662 km (0.035 R)
• M45: 10,249,399 km (0.081 R)
• M46: 10,496,535 km (0.094 R)
• M47: 11,052,739 km (0.072 R)
• M48: 11,476,251 km (0.11 R)
• M49: 11,962,743 km (0.077 R)
• M50: 12,719,709 km (0.117 R)
• M51: 13,402,324 km (0.105 R)
• M52: 13,582,290 km (0.111 R)
• M53: 14,157,793 km (0.103 R)
• M54: 15,678,455 km (0.117 R)
• M55: 16,570,507 km (0.055 R)
• M56: 16,731,624 km (0.084 R)
• M57: 16,957,966 km (0.077 R)
• M58: 17,087,667 km (0.102 R)
• M59: 17,185,355 km (0.095 R)
• M60: 17,446,403 km (0.101 R)
• M61: 18,005,600 km (0.103 R)
• M62: 18,237,476 km (0.105 R)
• M63: 18,637,501 km (0.092 R)
• M64: 18,872,220 km (0.095 R)
• M65: 19,582,062 km (0.064 R)
• M66: 21,132,494 km (0.095 R)
• M67: 21,869,563 km (0.11 R)
• M68: 22,046,388 km (0.038 R)
• M69: 22,365,630 km (0.101 R)
• M70: 22,758,025 km (0.103 R)
• M71: 23,080,707 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit