🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 125 Days

Day: 31.3 Hours

Environment

Temp: 269 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,433,046 km

• M1: 22,290 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 398 Days

Day: 39.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.44 AU - 1.48 AU

Year: 626 Days

Day: 33.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,433,046 km

• M1: 139,425 km (0.028 R)
• M2: 245,341 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.22 AU - 3.14 AU

Year: 1556 Days

Day: 27.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,433,046 km

• M1: 438,621 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.44 AU - 3.24 AU

Year: 1698 Days

Day: 25.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.17 AU - 4.91 AU

Year: 2881 Days

Day: 23 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 11.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.01 AU - 9.55 AU

Year: 7699 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 123.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,433,046 km

• M1: 246,836 km (0.117 R)
• M2: 321,037 km (0.042 R)
• M3: 866,920 km (0.084 R)
• M4: 1,016,518 km (0.099 R)
• M5: 1,239,119 km (0.057 R)
• M6: 1,428,959 km (0.099 R)
• M7: 1,547,590 km (0.094 R)
• M8: 1,649,167 km (0.075 R)
• M9: 2,340,309 km (0.084 R)
• M10: 2,481,529 km (0.116 R)
• M11: 2,723,429 km (0.06 R)
• M12: 2,834,730 km (0.067 R)
• M13: 3,780,189 km (0.075 R)
• M14: 3,876,978 km (0.091 R)
• M15: 4,681,815 km (0.055 R)
• M16: 5,027,236 km (0.094 R)
• M17: 5,412,002 km (0.091 R)
• M18: 6,096,412 km (0.09 R)
• M19: 8,399,621 km (0.066 R)
• M20: 9,718,027 km (0.079 R)
• M21: 10,842,255 km (0.077 R)
• M22: 13,338,894 km (0.073 R)
• M23: 13,423,567 km (0.065 R)
• M24: 14,672,858 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 5.5

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.65 AU - 17.51 AU

Year: 19750 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,433,046 km

• M1: 190,288 km (0.079 R)
• M2: 376,837 km (0.08 R)
• M3: 724,353 km (0.104 R)
• M4: 770,579 km (0.081 R)
• M5: 965,953 km (0.037 R)
• M6: 1,122,582 km (0.117 R)
• M7: 1,259,315 km (0.107 R)
• M8: 1,344,137 km (0.097 R)
• M9: 1,489,546 km (0.108 R)
• M10: 1,579,305 km (0.064 R)
• M11: 1,640,041 km (0.085 R)
• M12: 2,679,148 km (0.111 R)
• M13: 2,862,555 km (0.067 R)
• M14: 3,164,444 km (0.1 R)
• M15: 3,880,419 km (0.112 R)
• M16: 4,298,994 km (0.116 R)
• M17: 4,384,564 km (0.104 R)
• M18: 5,361,288 km (0.099 R)
• M19: 5,545,892 km (0.072 R)
• M20: 5,592,417 km (0.068 R)
• M21: 5,639,092 km (0.083 R)
• M22: 5,685,766 km (0.046 R)
• M23: 7,046,209 km (0.091 R)
• M24: 8,076,490 km (0.084 R)
• M25: 8,555,203 km (0.041 R)
• M26: 8,609,058 km (0.097 R)
• M27: 8,716,918 km (0.107 R)
• M28: 8,879,531 km (0.118 R)
• M29: 9,152,996 km (0.088 R)
• M30: 9,763,954 km (0.07 R)
• M31: 11,437,206 km (0.116 R)
• M32: 11,854,135 km (0.11 R)
• M33: 12,034,401 km (0.084 R)
• M34: 12,519,547 km (0.086 R)
• M35: 13,321,242 km (0.027 R)
• M36: 13,446,156 km (0.099 R)
• M37: 13,697,031 km (0.106 R)
• M38: 13,759,863 km (0.113 R)
• M39: 14,266,999 km (0.11 R)
• M40: 14,780,120 km (0.083 R)
• M41: 15,299,374 km (0.101 R)
• M42: 15,495,647 km (0.099 R)
• M43: 15,561,171 km (0.114 R)
• M44: 16,757,804 km (0.111 R)
• M45: 17,435,183 km (0.119 R)
• M46: 17,845,979 km (0.083 R)
• M47: 18,537,719 km (0.108 R)
• M48: 19,097,365 km (0.078 R)
• M49: 19,238,137 km (0.102 R)
• M50: 20,448,683 km (0.078 R)
• M51: 21,390,850 km (0.073 R)
• M52: 22,495,481 km (0.104 R)
• M53: 22,644,181 km (0.108 R)
• M54: 23,167,175 km (0.113 R)
• M55: 25,144,261 km (0.116 R)
• M56: 28,289,705 km (0.074 R)
• M57: 29,014,357 km (0.077 R)
• M58: 29,663,463 km (0.065 R)
• M59: 31,390,420 km (0.081 R)
• M60: 31,806,452 km (0.055 R)
• M61: 32,896,422 km (0.095 R)
• M62: 33,065,169 km (0.118 R)
• M63: 34,083,930 km (0.11 R)
• M64: 34,511,481 km (0.032 R)
• M65: 35,285,351 km (0.094 R)
• M66: 38,349,265 km (0.066 R)
• M67: 38,704,859 km (0.098 R)
• M68: 40,589,343 km (0.106 R)
• M69: 40,861,013 km (0.118 R)
• M70: 41,770,867 km (0.068 R)
• M71: 43,240,367 km (0.085 R)
• M72: 46,135,684 km (0.087 R)
• M73: 47,177,932 km (0.094 R)
• M74: 48,227,960 km (0.073 R)
• M75: 48,996,444 km (0.05 R)
• M76: 49,962,697 km (0.106 R)
• M77: 51,032,920 km (0.056 R)
• M78: 51,914,201 km (0.095 R)
• M79: 52,899,153 km (0.088 R)
• M80: 53,790,906 km (0.111 R)
• M81: 54,089,354 km (0.116 R)
• M82: 55,589,372 km (0.06 R)
• M83: 56,495,935 km (0.074 R)
• M84: 56,597,063 km (0.102 R)
• M85: 59,655,891 km (0.115 R)
• M86: 59,861,738 km (0.119 R)
• M87: 60,377,252 km (0.028 R)
• M88: 63,396,735 km (0.115 R)
• M89: 64,027,589 km (0.07 R)
• M90: 66,145,297 km (0.083 R)
• M91: 68,716,735 km (0.092 R)
• M92: 69,256,633 km (0.083 R)
• M93: 72,086,427 km (0.116 R)
• M94: 73,405,132 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 4.8

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.76 AU - 20.1 AU

Year: 25816 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 92,433,046 km

• M1: 87,664 km (0.119 R)
• M2: 317,596 km (0.066 R)
• M3: 599,439 km (0.111 R)
• M4: 715,676 km (0.101 R)
• M5: 839,244 km (0.105 R)
• M6: 1,078,900 km (0.092 R)
• M7: 1,134,999 km (0.089 R)
• M8: 2,483,923 km (0.088 R)
• M9: 2,748,113 km (0.091 R)
• M10: 3,021,428 km (0.038 R)
• M11: 5,403,924 km (0.088 R)
• M12: 7,609,595 km (0.087 R)
• M13: 9,118,888 km (0.115 R)
• M14: 9,524,896 km (0.064 R)
• M15: 9,700,674 km (0.114 R)
• M16: 10,778,078 km (0.1 R)
• M17: 11,454,859 km (0.05 R)
• M18: 11,892,732 km (0.111 R)
• M19: 11,955,712 km (0.055 R)
• M20: 13,962,867 km (0.091 R)
• M21: 15,518,086 km (0.099 R)
• M22: 15,863,508 km (0.079 R)
• M23: 18,205,163 km (0.1 R)
• M24: 18,350,572 km (0.036 R)
• M25: 19,378,759 km (0.108 R)
• M26: 19,676,010 km (0.088 R)
• M27: 20,199,752 km (0.118 R)
• M28: 20,274,999 km (0.084 R)
• M29: 20,879,824 km (0.092 R)
• M30: 21,337,443 km (0.081 R)
• M31: 21,798,355 km (0.053 R)
• M32: 22,808,140 km (0.06 R)
• M33: 23,992,058 km (0.083 R)
• M34: 26,255,025 km (0.077 R)
• M35: 26,337,154 km (0.1 R)
• M36: 26,666,269 km (0.109 R)
• M37: 27,328,689 km (0.111 R)
• M38: 28,669,684 km (0.086 R)
• M39: 29,093,046 km (0.101 R)
• M40: 31,154,205 km (0.066 R)
• M41: 31,851,631 km (0.05 R)
• M42: 32,290,102 km (0.042 R)
• M43: 32,642,255 km (0.107 R)
• M44: 33,528,473 km (0.109 R)
• M45: 34,602,287 km (0.081 R)
• M46: 35,596,514 km (0.035 R)
• M47: 36,142,696 km (0.047 R)
• M48: 36,600,017 km (0.071 R)
• M49: 36,875,426 km (0.078 R)
• M50: 37,612,944 km (0.101 R)
• M51: 37,705,395 km (0.106 R)
• M52: 39,854,518 km (0.12 R)
• M53: 40,232,403 km (0.104 R)
• M54: 40,421,644 km (0.089 R)
• M55: 40,516,489 km (0.112 R)
• M56: 41,277,344 km (0.099 R)
• M57: 41,851,201 km (0.098 R)
• M58: 41,947,093 km (0.092 R)
• M59: 42,139,027 km (0.088 R)
• M60: 42,427,602 km (0.093 R)
• M61: 42,716,774 km (0.042 R)
• M62: 43,200,275 km (0.09 R)
• M63: 43,880,197 km (0.087 R)
• M64: 45,743,289 km (0.108 R)
• M65: 47,132,604 km (0.1 R)
• M66: 47,332,168 km (0.112 R)
• M67: 48,334,474 km (0.113 R)
• M68: 49,040,127 km (0.069 R)
• M69: 49,141,255 km (0.085 R)
• M70: 49,749,370 km (0.093 R)
• M71: 50,359,879 km (0.119 R)
• M72: 50,665,956 km (0.087 R)
• M73: 54,492,820 km (0.082 R)
• M74: 55,542,997 km (0.081 R)
• M75: 55,648,314 km (0.092 R)
• M76: 58,518,648 km (0.076 R)
• M77: 59,701,817 km (0.075 R)
• M78: 61,219,039 km (0.085 R)
• M79: 62,420,011 km (0.11 R)
• M80: 64,956,143 km (0.119 R)
• M81: 68,088,723 km (0.102 R)
• M82: 69,900,802 km (0.1 R)
• M83: 71,958,221 km (0.114 R)
• M84: 72,763,656 km (0.038 R)
• M85: 73,225,315 km (0.045 R)
• M86: 74,615,977 km (0.078 R)
• M87: 75,197,913 km (0.055 R)
• M88: 75,781,494 km (0.088 R)
• M89: 77,188,013 km (0.106 R)
• M90: 78,012,597 km (0.033 R)
• M91: 78,485,027 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.1

Radius: 5.2

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.83 AU - 21.71 AU

Year: 31185 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 92,433,046 km

• M1: 67,618 km (0.073 R)
• M2: 429,795 km (0.118 R)
• M3: 497,413 km (0.096 R)
• M4: 568,771 km (0.076 R)
• M5: 1,812,079 km (0.11 R)
• M6: 2,600,310 km (0.086 R)
• M7: 4,595,497 km (0.074 R)
• M8: 4,748,536 km (0.05 R)
• M9: 5,377,146 km (0.109 R)
• M10: 6,826,749 km (0.097 R)
• M11: 7,236,498 km (0.112 R)
• M12: 7,295,739 km (0.119 R)
• M13: 7,775,050 km (0.081 R)
• M14: 8,264,534 km (0.081 R)
• M15: 8,638,080 km (0.115 R)
• M16: 9,272,974 km (0.11 R)
• M17: 9,337,301 km (0.065 R)
• M18: 9,922,827 km (0.069 R)
• M19: 10,120,745 km (0.104 R)
• M20: 11,541,476 km (0.08 R)
• M21: 12,169,338 km (0.095 R)
• M22: 12,594,046 km (0.06 R)
• M23: 13,167,904 km (0.053 R)
• M24: 13,312,565 km (0.113 R)
• M25: 13,603,832 km (0.116 R)
• M26: 15,930,378 km (0.12 R)
• M27: 17,654,643 km (0.057 R)
• M28: 20,600,973 km (0.082 R)
• M29: 22,474,986 km (0.031 R)
• M30: 22,734,688 km (0.099 R)
• M31: 22,821,454 km (0.094 R)
• M32: 23,257,233 km (0.062 R)
• M33: 23,695,555 km (0.079 R)
• M34: 23,959,894 km (0.114 R)
• M35: 24,136,719 km (0.097 R)
• M36: 24,758,896 km (0.086 R)
• M37: 26,200,721 km (0.08 R)
• M38: 28,507,370 km (0.11 R)
• M39: 28,882,412 km (0.093 R)
• M40: 29,542,737 km (0.078 R)
• M41: 30,112,705 km (0.116 R)
• M42: 33,016,250 km (0.088 R)
• M43: 36,007,609 km (0.09 R)
• M44: 38,462,510 km (0.108 R)
• M45: 39,814,576 km (0.113 R)
• M46: 42,672,045 km (0.055 R)
• M47: 43,100,942 km (0.11 R)
• M48: 43,963,074 km (0.114 R)
• M49: 45,704,393 km (0.105 R)
• M50: 45,923,704 km (0.115 R)
• M51: 46,143,314 km (0.094 R)
• M52: 46,583,580 km (0.105 R)
• M53: 49,478,897 km (0.12 R)
• M54: 52,088,183 km (0.104 R)
• M55: 54,393,337 km (0.05 R)
• M56: 54,509,425 km (0.116 R)
• M57: 55,324,733 km (0.115 R)
• M58: 55,792,376 km (0.03 R)
• M59: 56,026,647 km (0.115 R)
• M60: 57,439,299 km (0.093 R)
• M61: 58,863,770 km (0.081 R)
• M62: 62,718,758 km (0.115 R)
• M63: 63,817,554 km (0.108 R)
• M64: 64,062,595 km (0.108 R)
• M65: 65,416,007 km (0.057 R)
• M66: 67,151,941 km (0.062 R)
• M67: 67,900,678 km (0.075 R)
• M68: 68,401,233 km (0.099 R)
• M69: 69,154,458 km (0.109 R)
• M70: 69,784,265 km (0.069 R)
• M71: 70,163,047 km (0.111 R)
• M72: 70,795,996 km (0.066 R)
• M73: 71,303,581 km (0.065 R)
• M74: 71,939,821 km (0.12 R)
• M75: 72,833,818 km (0.069 R)
• M76: 73,346,190 km (0.101 R)
• M77: 73,602,900 km (0.05 R)
• M78: 74,890,788 km (0.061 R)
• M79: 75,537,500 km (0.103 R)
• M80: 78,142,897 km (0.087 R)
• M81: 78,930,230 km (0.092 R)
• M82: 79,061,577 km (0.053 R)
• M83: 80,380,432 km (0.114 R)
• M84: 84,380,230 km (0.12 R)
• M85: 87,626,354 km (0.082 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit