🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.06 AU - 1.08 AU

Year: 398 Days

Day: 26 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.96 AU - 1.4 AU

Year: 461 Days

Day: 16.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,980,017 km

• M1: 429,645 km (0.065 R)
• M2: 744,549 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.47 AU - 2.51 AU

Year: 1414 Days

Day: 14 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 10.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.13 AU - 5.37 AU

Year: 4329 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,980,017 km

• M1: 264,938 km (0.083 R)
• M2: 345,272 km (0.118 R)
• M3: 473,627 km (0.108 R)
• M4: 663,018 km (0.093 R)
• M5: 843,134 km (0.108 R)
• M6: 915,090 km (0.107 R)
• M7: 1,014,423 km (0.072 R)
• M8: 1,335,610 km (0.054 R)
• M9: 1,493,585 km (0.028 R)
• M10: 1,567,636 km (0.096 R)
• M11: 1,642,734 km (0.094 R)
• M12: 1,765,853 km (0.059 R)
• M13: 1,860,100 km (0.08 R)
• M14: 2,053,979 km (0.04 R)
• M15: 2,237,685 km (0.094 R)
• M16: 2,323,105 km (0.091 R)
• M17: 2,621,553 km (0.076 R)
• M18: 3,120,911 km (0.118 R)
• M19: 3,255,399 km (0.041 R)
• M20: 3,372,086 km (0.114 R)
• M21: 3,569,854 km (0.078 R)
• M22: 3,894,182 km (0.071 R)
• M23: 4,680,618 km (0.118 R)
• M24: 4,768,582 km (0.1 R)
• M25: 5,058,353 km (0.105 R)
• M26: 5,216,777 km (0.066 R)
• M27: 6,057,517 km (0.077 R)
• M28: 6,322,754 km (0.101 R)
• M29: 7,345,255 km (0.109 R)
• M30: 7,499,192 km (0.074 R)
• M31: 7,654,175 km (0.065 R)
• M32: 7,758,146 km (0.12 R)
• M33: 8,391,693 km (0.083 R)
• M34: 8,714,674 km (0.119 R)
• M35: 8,932,339 km (0.065 R)
• M36: 9,041,845 km (0.093 R)
• M37: 9,428,705 km (0.068 R)
• M38: 9,652,055 km (0.075 R)
• M39: 9,736,428 km (0.107 R)
• M40: 9,990,595 km (0.086 R)
• M41: 10,390,470 km (0.072 R)
• M42: 10,795,730 km (0.058 R)
• M43: 11,294,639 km (0.08 R)
• M44: 11,413,121 km (0.105 R)
• M45: 11,711,269 km (0.115 R)
• M46: 11,831,097 km (0.117 R)
• M47: 12,132,836 km (0.072 R)
• M48: 12,498,304 km (0.106 R)
• M49: 12,651,492 km (0.119 R)
• M50: 13,115,245 km (0.071 R)
• M51: 13,302,392 km (0.066 R)
• M52: 13,458,872 km (0.065 R)
• M53: 13,647,515 km (0.113 R)
• M54: 13,964,064 km (0.071 R)
• M55: 14,186,964 km (0.095 R)
• M56: 14,571,880 km (0.105 R)
• M57: 14,765,759 km (0.086 R)
• M58: 15,025,461 km (0.072 R)
• M59: 15,747,420 km (0.083 R)
• M60: 16,279,539 km (0.069 R)
• M61: 16,380,069 km (0.088 R)
• M62: 16,783,834 km (0.098 R)
• M63: 16,953,179 km (0.097 R)
• M64: 17,156,931 km (0.111 R)
• M65: 17,567,128 km (0.104 R)
• M66: 18,466,810 km (0.098 R)
• M67: 19,310,692 km (0.088 R)
• M68: 19,559,174 km (0.049 R)
• M69: 19,987,622 km (0.087 R)
• M70: 20,491,318 km (0.095 R)
• M71: 20,636,129 km (0.092 R)
• M72: 22,473,490 km (0.104 R)
• M73: 23,110,178 km (0.106 R)
• M74: 23,449,466 km (0.064 R)
• M75: 23,828,547 km (0.092 R)
• M76: 23,980,838 km (0.053 R)
• M77: 24,286,167 km (0.056 R)
• M78: 25,171,338 km (0.072 R)
• M79: 26,263,103 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.04 AU - 9.06 AU

Year: 9798 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,980,017 km

• M1: 208,390 km (0.088 R)
• M2: 422,913 km (0.097 R)
• M3: 656,435 km (0.048 R)
• M4: 791,223 km (0.08 R)
• M5: 1,352,814 km (0.105 R)
• M6: 1,592,769 km (0.061 R)
• M7: 1,739,374 km (0.108 R)
• M8: 2,253,842 km (0.063 R)
• M9: 2,516,685 km (0.049 R)
• M10: 3,151,578 km (0.071 R)
• M11: 3,556,091 km (0.083 R)
• M12: 3,863,515 km (0.114 R)
• M13: 4,121,571 km (0.068 R)
• M14: 4,534,461 km (0.025 R)
• M15: 4,654,887 km (0.05 R)
• M16: 4,837,696 km (0.084 R)
• M17: 5,147,513 km (0.032 R)
• M18: 5,592,417 km (0.118 R)
• M19: 5,754,432 km (0.079 R)
• M20: 6,082,949 km (0.078 R)
• M21: 6,758,832 km (0.064 R)
• M22: 6,896,911 km (0.11 R)
• M23: 7,744,981 km (0.112 R)
• M24: 7,962,197 km (0.048 R)
• M25: 8,439,863 km (0.071 R)
• M26: 9,154,791 km (0.053 R)
• M27: 9,384,574 km (0.101 R)
• M28: 9,500,213 km (0.118 R)
• M29: 10,965,374 km (0.076 R)
• M30: 11,579,474 km (0.095 R)
• M31: 13,793,672 km (0.099 R)
• M32: 14,101,694 km (0.113 R)
• M33: 15,219,938 km (0.062 R)
• M34: 15,447,027 km (0.115 R)
• M35: 15,904,647 km (0.088 R)
• M36: 15,996,800 km (0.078 R)
• M37: 16,135,178 km (0.1 R)
• M38: 17,541,248 km (0.117 R)
• M39: 17,636,392 km (0.092 R)
• M40: 18,500,469 km (0.065 R)
• M41: 18,645,879 km (0.047 R)
• M42: 18,937,744 km (0.054 R)
• M43: 19,280,174 km (0.109 R)
• M44: 20,219,947 km (0.092 R)
• M45: 20,319,729 km (0.119 R)
• M46: 20,670,237 km (0.105 R)
• M47: 20,821,181 km (0.097 R)
• M48: 21,073,403 km (0.114 R)
• M49: 22,092,614 km (0.115 R)
• M50: 24,550,357 km (0.091 R)
• M51: 24,656,871 km (0.097 R)
• M52: 24,816,940 km (0.096 R)
• M53: 25,568,370 km (0.103 R)
• M54: 25,676,380 km (0.104 R)
• M55: 28,257,093 km (0.118 R)
• M56: 28,985,485 km (0.084 R)
• M57: 29,323,726 km (0.069 R)
• M58: 30,517,966 km (0.114 R)
• M59: 30,632,408 km (0.062 R)
• M60: 31,322,802 km (0.062 R)
• M61: 31,727,913 km (0.116 R)
• M62: 31,960,239 km (0.117 R)
• M63: 32,601,864 km (0.056 R)
• M64: 32,777,641 km (0.1 R)
• M65: 33,188,886 km (0.104 R)
• M66: 33,483,743 km (0.076 R)
• M67: 34,194,932 km (0.041 R)
• M68: 35,994,444 km (0.083 R)
• M69: 36,722,986 km (0.078 R)
• M70: 36,905,795 km (0.107 R)
• M71: 37,272,459 km (0.105 R)
• M72: 37,640,470 km (0.098 R)
• M73: 38,503,500 km (0.091 R)
• M74: 39,248,497 km (0.104 R)
• M75: 39,373,112 km (0.118 R)
• M76: 40,311,989 km (0.106 R)
• M77: 40,942,095 km (0.115 R)
• M78: 41,068,505 km (0.101 R)
• M79: 41,194,915 km (0.035 R)
• M80: 41,575,343 km (0.111 R)
• M81: 41,829,509 km (0.11 R)
• M82: 42,659,329 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit