🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 168 Days

Day: 33.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,998,745 km

• M1: 195,524 km (0.108 R)
• M2: 250,427 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.88 AU - 0.98 AU

Year: 333 Days

Day: 34.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.04 AU - 1.66 AU

Year: 582 Days

Day: 12.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.3 AU - 1.62 AU

Year: 654 Days

Day: 23.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.88 AU - 2.54 AU

Year: 1218 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,998,745 km

• M1: 1,359,246 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.71 AU - 2.95 AU

Year: 1766 Days

Day: 22.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,998,745 km

• M1: 146,456 km (0.099 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 14.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.6 AU - 6.5 AU

Year: 4849 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 57,998,745 km

• M1: 184,305 km (0.092 R)
• M2: 306,376 km (0.099 R)
• M3: 456,274 km (0.079 R)
• M4: 608,265 km (0.077 R)
• M5: 945,608 km (0.108 R)
• M6: 1,223,561 km (0.103 R)
• M7: 1,419,085 km (0.092 R)
• M8: 1,674,748 km (0.089 R)
• M9: 1,774,680 km (0.116 R)
• M10: 2,033,633 km (0.105 R)
• M11: 2,305,303 km (0.084 R)
• M12: 2,493,049 km (0.117 R)
• M13: 2,647,134 km (0.042 R)
• M14: 2,864,350 km (0.095 R)
• M15: 3,046,561 km (0.052 R)
• M16: 4,060,385 km (0.069 R)
• M17: 4,196,968 km (0.119 R)
• M18: 4,711,136 km (0.112 R)
• M19: 5,073,462 km (0.096 R)
• M20: 5,320,149 km (0.115 R)
• M21: 5,621,290 km (0.103 R)
• M22: 5,774,029 km (0.108 R)
• M23: 6,031,786 km (0.061 R)
• M24: 6,505,263 km (0.081 R)
• M25: 6,612,076 km (0.084 R)
• M26: 6,909,028 km (0.041 R)
• M27: 7,045,611 km (0.098 R)
• M28: 7,516,246 km (0.102 R)
• M29: 7,656,718 km (0.059 R)
• M30: 8,256,007 km (0.079 R)
• M31: 8,430,139 km (0.098 R)
• M32: 8,929,946 km (0.033 R)
• M33: 9,288,681 km (0.105 R)
• M34: 10,361,747 km (0.053 R)
• M35: 10,929,022 km (0.096 R)
• M36: 11,603,708 km (0.084 R)
• M37: 12,590,905 km (0.084 R)
• M38: 12,858,685 km (0.058 R)
• M39: 13,468,147 km (0.119 R)
• M40: 13,604,879 km (0.105 R)
• M41: 13,742,060 km (0.042 R)
• M42: 14,017,919 km (0.079 R)
• M43: 14,121,889 km (0.108 R)
• M44: 14,260,716 km (0.12 R)
• M45: 14,645,183 km (0.087 R)
• M46: 15,174,909 km (0.069 R)
• M47: 15,460,042 km (0.068 R)
• M48: 15,891,183 km (0.045 R)
• M49: 16,289,712 km (0.113 R)
• M50: 16,545,225 km (0.12 R)
• M51: 18,029,984 km (0.118 R)
• M52: 18,256,326 km (0.067 R)
• M53: 18,597,708 km (0.107 R)
• M54: 19,056,226 km (0.082 R)
• M55: 19,750,958 km (0.096 R)
• M56: 19,984,331 km (0.082 R)
• M57: 21,125,613 km (0.061 R)
• M58: 21,324,428 km (0.069 R)
• M59: 22,409,312 km (0.061 R)
• M60: 22,571,476 km (0.097 R)
• M61: 22,734,089 km (0.11 R)
• M62: 22,856,311 km (0.076 R)
• M63: 23,306,451 km (0.116 R)
• M64: 23,553,138 km (0.109 R)
• M65: 23,718,144 km (0.088 R)
• M66: 24,049,354 km (0.105 R)
• M67: 24,674,224 km (0.12 R)
• M68: 25,685,356 km (0.026 R)
• M69: 26,624,083 km (0.106 R)
• M70: 27,357,112 km (0.076 R)
• M71: 27,530,646 km (0.088 R)
• M72: 29,373,991 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 14.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.74 AU - 8.5 AU

Year: 7046 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,998,745 km

• M1: 201,508 km (0.087 R)
• M2: 305,628 km (0.097 R)
• M3: 403,017 km (0.107 R)
• M4: 568,023 km (0.111 R)
• M5: 675,135 km (0.094 R)
• M6: 805,734 km (0.076 R)
• M7: 1,045,091 km (0.073 R)
• M8: 1,797,718 km (0.081 R)
• M9: 1,987,707 km (0.066 R)
• M10: 2,693,210 km (0.092 R)
• M11: 2,862,854 km (0.045 R)
• M12: 3,445,987 km (0.061 R)
• M13: 3,873,687 km (0.103 R)
• M14: 4,066,220 km (0.077 R)
• M15: 4,346,865 km (0.119 R)
• M16: 4,927,455 km (0.081 R)
• M17: 5,106,374 km (0.105 R)
• M18: 5,563,545 km (0.115 R)
• M19: 5,687,711 km (0.113 R)
• M20: 5,938,886 km (0.043 R)
• M21: 6,582,905 km (0.098 R)
• M22: 6,846,795 km (0.12 R)
• M23: 7,013,447 km (0.119 R)
• M24: 7,181,595 km (0.118 R)
• M25: 7,419,157 km (0.093 R)
• M26: 7,693,968 km (0.07 R)
• M27: 7,797,939 km (0.08 R)
• M28: 8,682,212 km (0.097 R)
• M29: 8,790,520 km (0.085 R)
• M30: 8,935,481 km (0.086 R)
• M31: 9,081,488 km (0.107 R)
• M32: 9,412,548 km (0.087 R)
• M33: 9,672,849 km (0.063 R)
• M34: 10,583,601 km (0.083 R)
• M35: 11,127,538 km (0.086 R)
• M36: 11,442,442 km (0.119 R)
• M37: 11,561,372 km (0.057 R)
• M38: 11,720,395 km (0.109 R)
• M39: 12,000,741 km (0.097 R)
• M40: 13,393,497 km (0.072 R)
• M41: 13,770,634 km (0.095 R)
• M42: 13,939,380 km (0.086 R)
• M43: 14,664,481 km (0.051 R)
• M44: 15,314,484 km (0.116 R)
• M45: 15,489,513 km (0.058 R)
• M46: 15,753,105 km (0.092 R)
• M47: 16,732,522 km (0.091 R)
• M48: 17,731,686 km (0.108 R)
• M49: 17,961,468 km (0.066 R)
• M50: 18,937,445 km (0.094 R)
• M51: 19,455,652 km (0.052 R)
• M52: 20,121,811 km (0.113 R)
• M53: 21,525,488 km (0.113 R)
• M54: 21,672,543 km (0.103 R)
• M55: 21,967,550 km (0.106 R)
• M56: 22,462,270 km (0.115 R)
• M57: 22,860,799 km (0.109 R)
• M58: 24,477,802 km (0.045 R)
• M59: 25,093,696 km (0.076 R)
• M60: 25,610,856 km (0.08 R)
• M61: 25,714,827 km (0.119 R)
• M62: 25,922,917 km (0.055 R)
• M63: 26,550,630 km (0.119 R)
• M64: 27,661,394 km (0.07 R)
• M65: 27,981,534 km (0.12 R)
• M66: 28,787,268 km (0.112 R)
• M67: 29,546,178 km (0.075 R)
• M68: 29,818,745 km (0.1 R)
• M69: 31,918,052 km (0.111 R)
• M70: 32,929,035 km (0.104 R)
• M71: 33,722,651 km (0.093 R)
• M72: 36,257,737 km (0.083 R)
• M73: 36,374,423 km (0.047 R)
• M74: 36,491,109 km (0.086 R)
• M75: 37,312,402 km (0.117 R)
• M76: 37,430,135 km (0.102 R)
• M77: 38,258,309 km (0.109 R)
• M78: 38,734,180 km (0.109 R)
• M79: 38,972,938 km (0.025 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 11.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.84 AU - 11.96 AU

Year: 14275 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,998,745 km

• M1: 218,114 km (0.08 R)
• M2: 307,872 km (0.068 R)
• M3: 536,608 km (0.098 R)
• M4: 653,443 km (0.072 R)
• M5: 854,503 km (0.034 R)
• M6: 1,264,850 km (0.07 R)
• M7: 1,894,807 km (0.082 R)
• M8: 2,103,496 km (0.078 R)
• M9: 2,408,526 km (0.106 R)
• M10: 2,612,128 km (0.111 R)
• M11: 2,964,431 km (0.081 R)
• M12: 3,924,251 km (0.096 R)
• M13: 4,300,789 km (0.116 R)
• M14: 4,493,471 km (0.077 R)
• M15: 4,916,085 km (0.103 R)
• M16: 5,263,451 km (0.064 R)
• M17: 5,648,816 km (0.114 R)
• M18: 6,197,690 km (0.1 R)
• M19: 6,510,051 km (0.106 R)
• M20: 7,020,628 km (0.113 R)
• M21: 7,117,717 km (0.066 R)
• M22: 8,387,205 km (0.113 R)
• M23: 8,490,427 km (0.108 R)
• M24: 9,438,279 km (0.115 R)
• M25: 9,797,913 km (0.117 R)
• M26: 9,943,022 km (0.093 R)
• M27: 10,162,034 km (0.057 R)
• M28: 10,530,643 km (0.074 R)
• M29: 10,866,191 km (0.033 R)
• M30: 10,941,139 km (0.09 R)
• M31: 11,395,019 km (0.109 R)
• M32: 12,009,867 km (0.08 R)
• M33: 12,595,991 km (0.111 R)
• M34: 12,753,966 km (0.089 R)
• M35: 12,833,104 km (0.11 R)
• M36: 12,991,977 km (0.091 R)
• M37: 13,111,655 km (0.115 R)
• M38: 13,191,540 km (0.111 R)
• M39: 13,512,876 km (0.094 R)
• M40: 14,163,478 km (0.105 R)
• M41: 14,327,736 km (0.097 R)
• M42: 14,575,321 km (0.096 R)
• M43: 14,741,075 km (0.114 R)
• M44: 15,242,377 km (0.069 R)
• M45: 16,476,859 km (0.063 R)
• M46: 16,606,411 km (0.112 R)
• M47: 17,040,544 km (0.101 R)
• M48: 17,434,585 km (0.075 R)
• M49: 17,876,048 km (0.102 R)
• M50: 18,500,021 km (0.025 R)
• M51: 18,589,779 km (0.083 R)
• M52: 19,815,435 km (0.106 R)
• M53: 20,415,023 km (0.087 R)
• M54: 20,833,448 km (0.09 R)
• M55: 21,301,839 km (0.112 R)
• M56: 21,584,430 km (0.034 R)
• M57: 22,775,677 km (0.117 R)
• M58: 23,646,487 km (0.04 R)
• M59: 24,233,209 km (0.067 R)
• M60: 24,626,951 km (0.117 R)
• M61: 25,720,661 km (0.071 R)
• M62: 25,820,892 km (0.078 R)
• M63: 26,627,374 km (0.042 R)
• M64: 26,881,092 km (0.07 R)
• M65: 27,339,759 km (0.029 R)
• M66: 28,523,826 km (0.084 R)
• M67: 31,529,546 km (0.06 R)
• M68: 31,690,514 km (0.094 R)
• M69: 32,770,760 km (0.119 R)
• M70: 33,315,296 km (0.029 R)
• M71: 33,479,255 km (0.108 R)
• M72: 33,972,779 km (0.066 R)
• M73: 34,800,653 km (0.107 R)
• M74: 35,300,610 km (0.095 R)
• M75: 35,412,060 km (0.107 R)
• M76: 35,747,010 km (0.106 R)
• M77: 37,437,615 km (0.033 R)
• M78: 37,551,160 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.7

Radius: 7.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.52 AU - 17.08 AU

Year: 23291 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,998,745 km

• M1: 122,221 km (0.11 R)
• M2: 290,369 km (0.08 R)
• M3: 467,493 km (0.058 R)
• M4: 551,567 km (0.062 R)
• M5: 659,577 km (0.112 R)
• M6: 735,722 km (0.119 R)
• M7: 876,344 km (0.108 R)
• M8: 1,047,933 km (0.111 R)
• M9: 1,349,822 km (0.033 R)
• M10: 1,892,114 km (0.114 R)
• M11: 1,947,166 km (0.116 R)
• M12: 2,317,271 km (0.117 R)
• M13: 2,647,583 km (0.042 R)
• M14: 3,419,059 km (0.07 R)
• M15: 3,725,286 km (0.08 R)
• M16: 4,771,274 km (0.097 R)
• M17: 5,542,302 km (0.083 R)
• M18: 5,982,718 km (0.048 R)
• M19: 6,476,092 km (0.059 R)
• M20: 7,110,985 km (0.094 R)
• M21: 7,677,363 km (0.103 R)
• M22: 9,651,606 km (0.065 R)
• M23: 9,747,049 km (0.063 R)
• M24: 10,277,823 km (0.074 R)
• M25: 10,326,442 km (0.077 R)
• M26: 10,718,987 km (0.066 R)
• M27: 11,417,609 km (0.117 R)
• M28: 11,518,587 km (0.12 R)
• M29: 13,121,678 km (0.107 R)
• M30: 14,138,495 km (0.095 R)
• M31: 14,574,124 km (0.099 R)
• M32: 14,958,889 km (0.096 R)
• M33: 19,046,502 km (0.114 R)
• M34: 19,286,457 km (0.067 R)
• M35: 19,346,595 km (0.105 R)
• M36: 20,134,228 km (0.119 R)
• M37: 21,428,698 km (0.054 R)
• M38: 23,323,954 km (0.028 R)
• M39: 25,075,146 km (0.084 R)
• M40: 28,291,201 km (0.067 R)
• M41: 28,977,257 km (0.11 R)
• M42: 29,184,301 km (0.104 R)
• M43: 29,807,974 km (0.114 R)
• M44: 29,877,537 km (0.095 R)
• M45: 30,086,525 km (0.102 R)
• M46: 30,998,025 km (0.097 R)
• M47: 31,776,383 km (0.108 R)
• M48: 32,489,516 km (0.085 R)
• M49: 32,919,909 km (0.06 R)
• M50: 32,991,866 km (0.1 R)
• M51: 33,713,975 km (0.12 R)
• M52: 36,356,322 km (0.086 R)
• M53: 37,777,501 km (0.113 R)
• M54: 38,154,488 km (0.104 R)
• M55: 38,305,732 km (0.058 R)
• M56: 38,760,360 km (0.065 R)
• M57: 38,836,206 km (0.1 R)
• M58: 40,211,908 km (0.101 R)
• M59: 41,681,108 km (0.072 R)
• M60: 41,758,899 km (0.032 R)
• M61: 41,836,840 km (0.092 R)
• M62: 43,562,002 km (0.109 R)
• M63: 44,990,812 km (0.089 R)
• M64: 45,630,791 km (0.112 R)
• M65: 47,406,069 km (0.086 R)
• M66: 47,568,533 km (0.113 R)
• M67: 49,450,773 km (0.115 R)
• M68: 50,028,370 km (0.066 R)
• M69: 50,442,308 km (0.081 R)
• M70: 50,608,212 km (0.067 R)
• M71: 51,607,525 km (0.09 R)
• M72: 53,794,946 km (0.11 R)
• M73: 53,964,440 km (0.098 R)
• M74: 54,899,875 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit