🌌 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: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.68 AU

Year: 172 Days

Day: 22 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,945,534 km

• M1: 66,272 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.58 AU - 2.64 AU

Year: 1161 Days

Day: 47.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,945,534 km

• M1: 1,221,616 km (0.082 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 13.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.42 AU - 4.76 AU

Year: 3724 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 70,945,534 km

• M1: 192,682 km (0.119 R)
• M2: 299,944 km (0.107 R)
• M3: 428,747 km (0.089 R)
• M4: 526,585 km (0.085 R)
• M5: 625,469 km (0.076 R)
• M6: 731,982 km (0.091 R)
• M7: 914,941 km (0.115 R)
• M8: 1,039,107 km (0.12 R)
• M9: 1,158,187 km (0.116 R)
• M10: 1,259,315 km (0.117 R)
• M11: 1,351,916 km (0.032 R)
• M12: 1,495,530 km (0.117 R)
• M13: 1,682,527 km (0.08 R)
• M14: 1,864,139 km (0.102 R)
• M15: 2,052,632 km (0.111 R)
• M16: 2,149,273 km (0.085 R)
• M17: 2,261,621 km (0.069 R)
• M18: 2,405,085 km (0.078 R)
• M19: 2,686,030 km (0.116 R)
• M20: 2,807,653 km (0.114 R)
• M21: 3,183,592 km (0.077 R)
• M22: 3,328,852 km (0.073 R)
• M23: 3,626,103 km (0.053 R)
• M24: 3,744,136 km (0.1 R)
• M25: 4,175,875 km (0.095 R)
• M26: 4,697,074 km (0.086 R)
• M27: 5,624,431 km (0.111 R)
• M28: 5,879,944 km (0.052 R)
• M29: 6,260,222 km (0.062 R)
• M30: 6,382,144 km (0.111 R)
• M31: 6,961,088 km (0.089 R)
• M32: 7,492,310 km (0.071 R)
• M33: 7,621,712 km (0.112 R)
• M34: 7,752,012 km (0.094 R)
• M35: 8,124,960 km (0.108 R)
• M36: 8,324,822 km (0.096 R)
• M37: 8,503,891 km (0.11 R)
• M38: 8,638,978 km (0.101 R)
• M39: 9,002,949 km (0.11 R)
• M40: 9,163,618 km (0.118 R)
• M41: 9,302,295 km (0.108 R)
• M42: 9,558,257 km (0.088 R)
• M43: 9,651,755 km (0.079 R)
• M44: 10,580,908 km (0.076 R)
• M45: 10,799,321 km (0.088 R)
• M46: 10,921,393 km (0.084 R)
• M47: 11,265,468 km (0.066 R)
• M48: 11,389,185 km (0.058 R)
• M49: 12,268,372 km (0.098 R)
• M50: 12,523,586 km (0.053 R)
• M51: 12,806,326 km (0.109 R)
• M52: 12,935,578 km (0.073 R)
• M53: 13,169,250 km (0.081 R)
• M54: 13,352,059 km (0.063 R)
• M55: 13,640,932 km (0.098 R)
• M56: 14,790,143 km (0.1 R)
• M57: 15,280,375 km (0.049 R)
• M58: 16,025,821 km (0.094 R)
• M59: 16,165,097 km (0.066 R)
• M60: 16,389,045 km (0.116 R)
• M61: 16,501,244 km (0.093 R)
• M62: 16,613,741 km (0.065 R)
• M63: 16,924,606 km (0.034 R)
• M64: 17,580,742 km (0.06 R)
• M65: 17,695,783 km (0.081 R)
• M66: 18,042,251 km (0.092 R)
• M67: 18,216,234 km (0.065 R)
• M68: 19,539,427 km (0.113 R)
• M69: 20,047,311 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 13.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.51 AU - 11.5 AU

Year: 11090 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 70,945,534 km

• M1: 270,024 km (0.091 R)
• M2: 373,546 km (0.091 R)
• M3: 672,442 km (0.117 R)
• M4: 957,426 km (0.113 R)
• M5: 1,241,812 km (0.085 R)
• M6: 1,363,435 km (0.104 R)
• M7: 1,730,847 km (0.105 R)
• M8: 2,277,328 km (0.083 R)
• M9: 2,635,765 km (0.102 R)
• M10: 2,795,087 km (0.112 R)
• M11: 3,522,431 km (0.095 R)
• M12: 3,817,588 km (0.065 R)
• M13: 5,684,270 km (0.09 R)
• M14: 5,856,906 km (0.12 R)
• M15: 6,709,614 km (0.098 R)
• M16: 6,855,472 km (0.115 R)
• M17: 7,187,729 km (0.056 R)
• M18: 7,525,371 km (0.103 R)
• M19: 7,906,547 km (0.076 R)
• M20: 8,294,155 km (0.059 R)
• M21: 8,608,759 km (0.088 R)
• M22: 8,927,253 km (0.03 R)
• M23: 9,128,462 km (0.102 R)
• M24: 9,782,055 km (0.087 R)
• M25: 10,072,724 km (0.109 R)
• M26: 10,705,373 km (0.103 R)
• M27: 10,833,429 km (0.1 R)
• M28: 11,307,505 km (0.057 R)
• M29: 11,481,487 km (0.082 R)
• M30: 12,231,272 km (0.081 R)
• M31: 12,589,708 km (0.028 R)
• M32: 12,770,123 km (0.103 R)
• M33: 12,951,436 km (0.115 R)
• M34: 13,042,541 km (0.1 R)
• M35: 13,225,050 km (0.082 R)
• M36: 13,685,363 km (0.072 R)
• M37: 14,057,562 km (0.116 R)
• M38: 15,337,821 km (0.111 R)
• M39: 15,870,090 km (0.06 R)
• M40: 16,114,084 km (0.108 R)
• M41: 16,359,275 km (0.057 R)
• M42: 16,952,880 km (0.112 R)
• M43: 18,059,455 km (0.084 R)
• M44: 19,920,153 km (0.09 R)
• M45: 20,130,787 km (0.051 R)
• M46: 20,873,391 km (0.072 R)
• M47: 21,624,971 km (0.062 R)
• M48: 21,841,289 km (0.084 R)
• M49: 24,212,715 km (0.065 R)
• M50: 24,324,913 km (0.041 R)
• M51: 24,550,058 km (0.06 R)
• M52: 24,662,855 km (0.063 R)
• M53: 25,058,990 km (0.039 R)
• M54: 25,457,219 km (0.075 R)
• M55: 26,548,835 km (0.074 R)
• M56: 26,664,624 km (0.042 R)
• M57: 28,008,312 km (0.094 R)
• M58: 28,718,154 km (0.059 R)
• M59: 29,914,338 km (0.083 R)
• M60: 30,457,977 km (0.04 R)
• M61: 31,371,272 km (0.104 R)
• M62: 31,861,953 km (0.108 R)
• M63: 31,985,072 km (0.073 R)
• M64: 33,976,070 km (0.046 R)
• M65: 34,479,916 km (0.054 R)
• M66: 35,686,871 km (0.105 R)
• M67: 35,814,777 km (0.063 R)
• M68: 36,135,066 km (0.118 R)
• M69: 36,391,926 km (0.108 R)
• M70: 36,907,590 km (0.042 R)
• M71: 37,166,245 km (0.103 R)
• M72: 37,360,722 km (0.113 R)
• M73: 37,490,573 km (0.059 R)
• M74: 38,338,045 km (0.063 R)
• M75: 38,665,814 km (0.054 R)
• M76: 39,720,479 km (0.088 R)
• M77: 40,384,544 km (0.1 R)
• M78: 41,186,239 km (0.105 R)
• M79: 41,320,278 km (0.07 R)
• M80: 41,656,275 km (0.077 R)
• M81: 42,533,966 km (0.093 R)
• M82: 43,554,223 km (0.092 R)
• M83: 45,203,540 km (0.107 R)
• M84: 45,411,182 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 4.8

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.02 AU - 20.03 AU

Year: 24285 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 70,945,534 km

• M1: 77,641 km (0.089 R)
• M2: 203,154 km (0.106 R)
• M3: 465,399 km (0.089 R)
• M4: 648,208 km (0.088 R)
• M5: 828,623 km (0.097 R)
• M6: 999,015 km (0.041 R)
• M7: 1,207,404 km (0.05 R)
• M8: 1,289,085 km (0.116 R)
• M9: 2,005,659 km (0.096 R)
• M10: 2,681,093 km (0.095 R)
• M11: 4,136,680 km (0.075 R)
• M12: 5,028,284 km (0.081 R)
• M13: 5,700,128 km (0.027 R)
• M14: 6,305,101 km (0.049 R)
• M15: 6,447,519 km (0.109 R)
• M16: 6,832,733 km (0.085 R)
• M17: 7,027,958 km (0.099 R)
• M18: 7,524,474 km (0.081 R)
• M19: 8,603,374 km (0.074 R)
• M20: 9,511,582 km (0.088 R)
• M21: 9,566,036 km (0.112 R)
• M22: 9,949,455 km (0.094 R)
• M23: 10,282,161 km (0.098 R)
• M24: 10,618,606 km (0.109 R)
• M25: 10,731,553 km (0.046 R)
• M26: 11,302,119 km (0.069 R)
• M27: 11,533,098 km (0.12 R)
• M28: 11,649,186 km (0.04 R)
• M29: 12,353,942 km (0.07 R)
• M30: 12,831,309 km (0.093 R)
• M31: 14,549,141 km (0.097 R)
• M32: 15,371,032 km (0.099 R)
• M33: 15,626,994 km (0.041 R)
• M34: 15,948,779 km (0.075 R)
• M35: 16,861,625 km (0.063 R)
• M36: 16,927,448 km (0.082 R)
• M37: 17,257,910 km (0.11 R)
• M38: 20,187,036 km (0.114 R)
• M39: 21,102,276 km (0.118 R)
• M40: 21,244,244 km (0.104 R)
• M41: 21,315,453 km (0.044 R)
• M42: 21,815,558 km (0.082 R)
• M43: 22,536,770 km (0.11 R)
• M44: 23,485,819 km (0.058 R)
• M45: 24,224,832 km (0.094 R)
• M46: 24,373,532 km (0.107 R)
• M47: 24,746,629 km (0.101 R)
• M48: 24,971,475 km (0.071 R)
• M49: 25,649,752 km (0.09 R)
• M50: 26,257,867 km (0.081 R)
• M51: 26,563,645 km (0.1 R)
• M52: 26,947,513 km (0.114 R)
• M53: 28,344,907 km (0.106 R)
• M54: 28,423,147 km (0.108 R)
• M55: 29,131,193 km (0.097 R)
• M56: 30,084,431 km (0.105 R)
• M57: 31,533,137 km (0.063 R)
• M58: 32,266,017 km (0.107 R)
• M59: 34,665,417 km (0.095 R)
• M60: 36,353,180 km (0.035 R)
• M61: 36,693,964 km (0.051 R)
• M62: 37,121,515 km (0.093 R)
• M63: 37,292,954 km (0.109 R)
• M64: 38,067,721 km (0.113 R)
• M65: 39,370,719 km (0.056 R)
• M66: 39,896,107 km (0.119 R)
• M67: 41,042,176 km (0.12 R)
• M68: 42,646,912 km (0.118 R)
• M69: 43,366,777 km (0.086 R)
• M70: 44,271,994 km (0.082 R)
• M71: 46,009,274 km (0.089 R)
• M72: 47,303,595 km (0.096 R)
• M73: 49,361,613 km (0.096 R)
• M74: 49,738,898 km (0.044 R)
• M75: 53,080,915 km (0.097 R)
• M76: 53,467,476 km (0.097 R)
• M77: 56,002,711 km (0.046 R)
• M78: 58,876,336 km (0.068 R)
• M79: 59,176,430 km (0.114 R)
• M80: 60,280,761 km (0.105 R)
• M81: 61,189,269 km (0.098 R)
• M82: 63,634,297 km (0.119 R)
• M83: 63,839,545 km (0.069 R)
• M84: 64,250,490 km (0.081 R)
• M85: 64,353,414 km (0.107 R)
• M86: 64,868,778 km (0.105 R)
• M87: 65,489,011 km (0.117 R)
• M88: 65,799,726 km (0.106 R)
• M89: 66,111,039 km (0.08 R)
• M90: 69,567,797 km (0.039 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit