🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.66 AU - 0.8 AU

Year: 230 Days

Day: 25.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 497 Days

Day: 20.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.11 AU - 1.49 AU

Year: 547 Days

Day: 28.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,363,077 km

• M1: 36,352 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.93 AU - 2.81 AU

Year: 1346 Days

Day: 37.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.63 AU - 4.39 AU

Year: 2963 Days

Day: 16.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.78 AU - 6 AU

Year: 3990 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 86,363,077 km

• M1: 235,018 km (0.116 R)
• M2: 333,005 km (0.047 R)
• M3: 426,653 km (0.092 R)
• M4: 708,346 km (0.104 R)
• M5: 965,654 km (0.112 R)
• M6: 1,483,712 km (0.078 R)
• M7: 1,837,511 km (0.039 R)
• M8: 1,999,974 km (0.114 R)
• M9: 2,445,327 km (0.089 R)
• M10: 2,790,898 km (0.098 R)
• M11: 2,922,245 km (0.115 R)
• M12: 3,017,389 km (0.102 R)
• M13: 3,428,484 km (0.113 R)
• M14: 3,569,704 km (0.068 R)
• M15: 4,004,885 km (0.11 R)
• M16: 4,218,361 km (0.096 R)
• M17: 4,413,586 km (0.097 R)
• M18: 5,178,629 km (0.039 R)
• M19: 5,411,553 km (0.12 R)
• M20: 5,887,873 km (0.028 R)
• M21: 6,402,789 km (0.114 R)
• M22: 6,804,908 km (0.045 R)
• M23: 7,581,171 km (0.08 R)
• M24: 7,686,937 km (0.115 R)
• M25: 8,195,570 km (0.06 R)
• M26: 8,577,344 km (0.072 R)
• M27: 9,161,074 km (0.103 R)
• M28: 9,959,478 km (0.075 R)
• M29: 10,250,147 km (0.11 R)
• M30: 10,367,132 km (0.116 R)
• M31: 10,661,691 km (0.111 R)
• M32: 11,168,827 km (0.041 R)
• M33: 12,237,704 km (0.109 R)
• M34: 12,361,870 km (0.098 R)
• M35: 13,084,578 km (0.089 R)
• M36: 13,435,086 km (0.065 R)
• M37: 13,595,454 km (0.116 R)
• M38: 13,724,109 km (0.071 R)
• M39: 13,950,450 km (0.06 R)
• M40: 14,406,724 km (0.086 R)
• M41: 14,603,744 km (0.115 R)
• M42: 14,801,662 km (0.064 R)
• M43: 15,367,441 km (0.07 R)
• M44: 15,501,631 km (0.106 R)
• M45: 16,246,478 km (0.104 R)
• M46: 16,383,211 km (0.09 R)
• M47: 16,485,985 km (0.082 R)
• M48: 16,692,130 km (0.046 R)
• M49: 16,795,503 km (0.061 R)
• M50: 17,037,701 km (0.115 R)
• M51: 17,315,804 km (0.114 R)
• M52: 17,982,562 km (0.091 R)
• M53: 18,301,355 km (0.108 R)
• M54: 18,657,697 km (0.076 R)
• M55: 18,980,379 km (0.106 R)
• M56: 19,088,389 km (0.067 R)
• M57: 19,413,615 km (0.117 R)
• M58: 19,594,927 km (0.094 R)
• M59: 20,955,221 km (0.085 R)
• M60: 21,891,554 km (0.095 R)
• M61: 22,194,190 km (0.12 R)
• M62: 22,498,024 km (0.086 R)
• M63: 23,033,285 km (0.118 R)
• M64: 23,766,315 km (0.056 R)
• M65: 24,038,283 km (0.101 R)
• M66: 25,532,916 km (0.12 R)
• M67: 25,652,295 km (0.061 R)
• M68: 25,771,674 km (0.081 R)
• M69: 25,971,238 km (0.063 R)
• M70: 26,091,215 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 14.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.19 AU - 6.35 AU

Year: 5114 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,363,077 km

• M1: 187,446 km (0.111 R)
• M2: 283,638 km (0.104 R)
• M3: 503,247 km (0.112 R)
• M4: 692,937 km (0.086 R)
• M5: 945,459 km (0.108 R)
• M6: 1,110,764 km (0.099 R)
• M7: 1,221,317 km (0.077 R)
• M8: 1,541,456 km (0.046 R)
• M9: 1,748,650 km (0.08 R)
• M10: 1,965,417 km (0.081 R)
• M11: 2,151,367 km (0.049 R)
• M12: 2,261,770 km (0.087 R)
• M13: 2,374,118 km (0.099 R)
• M14: 2,615,420 km (0.114 R)
• M15: 2,820,967 km (0.117 R)
• M16: 3,259,738 km (0.044 R)
• M17: 3,672,329 km (0.111 R)
• M18: 4,469,835 km (0.08 R)
• M19: 4,968,594 km (0.071 R)
• M20: 5,238,319 km (0.088 R)
• M21: 5,526,893 km (0.114 R)
• M22: 5,652,107 km (0.063 R)
• M23: 5,778,367 km (0.077 R)
• M24: 6,148,323 km (0.032 R)
• M25: 6,821,962 km (0.119 R)
• M26: 6,911,571 km (0.111 R)
• M27: 7,031,698 km (0.112 R)
• M28: 7,534,497 km (0.116 R)
• M29: 7,689,181 km (0.091 R)
• M30: 7,891,886 km (0.118 R)
• M31: 8,096,386 km (0.112 R)
• M32: 8,526,929 km (0.096 R)
• M33: 9,046,782 km (0.026 R)
• M34: 9,526,841 km (0.072 R)
• M35: 9,812,124 km (0.059 R)
• M36: 10,288,145 km (0.068 R)
• M37: 11,351,636 km (0.036 R)
• M38: 12,158,417 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.6

Radius: 4.3

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.16 AU - 15.4 AU

Year: 16857 Days

Day: 22.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 86,363,077 km

• M1: 65,225 km (0.081 R)
• M2: 165,006 km (0.11 R)
• M3: 305,628 km (0.101 R)
• M4: 369,058 km (0.077 R)
• M5: 451,187 km (0.068 R)
• M6: 509,231 km (0.09 R)
• M7: 801,545 km (0.115 R)
• M8: 836,850 km (0.066 R)
• M9: 983,456 km (0.065 R)
• M10: 1,178,233 km (0.108 R)
• M11: 1,693,149 km (0.055 R)
• M12: 1,785,151 km (0.092 R)
• M13: 2,294,383 km (0.091 R)
• M14: 3,464,687 km (0.106 R)
• M15: 4,691,389 km (0.088 R)
• M16: 5,282,899 km (0.086 R)
• M17: 5,621,738 km (0.106 R)
• M18: 5,828,333 km (0.094 R)
• M19: 5,863,040 km (0.118 R)
• M20: 6,002,465 km (0.12 R)
• M21: 6,571,086 km (0.096 R)
• M22: 6,935,208 km (0.12 R)
• M23: 7,343,161 km (0.032 R)
• M24: 7,569,054 km (0.078 R)
• M25: 7,912,082 km (0.096 R)
• M26: 8,182,405 km (0.032 R)
• M27: 8,771,671 km (0.117 R)
• M28: 9,334,159 km (0.04 R)
• M29: 9,866,728 km (0.064 R)
• M30: 10,366,983 km (0.108 R)
• M31: 10,493,393 km (0.114 R)
• M32: 11,089,840 km (0.066 R)
• M33: 11,435,710 km (0.053 R)
• M34: 12,005,080 km (0.082 R)
• M35: 12,360,075 km (0.064 R)
• M36: 12,944,255 km (0.086 R)
• M37: 13,125,717 km (0.071 R)
• M38: 13,906,768 km (0.072 R)
• M39: 14,046,193 km (0.069 R)
• M40: 14,092,718 km (0.095 R)
• M41: 14,702,778 km (0.119 R)
• M42: 14,750,051 km (0.114 R)
• M43: 14,987,163 km (0.05 R)
• M44: 15,369,236 km (0.115 R)
• M45: 15,465,278 km (0.113 R)
• M46: 15,561,470 km (0.116 R)
• M47: 15,609,640 km (0.086 R)
• M48: 15,899,860 km (0.069 R)
• M49: 18,182,873 km (0.033 R)
• M50: 19,830,395 km (0.098 R)
• M51: 20,039,682 km (0.096 R)
• M52: 20,144,550 km (0.116 R)
• M53: 20,407,693 km (0.103 R)
• M54: 20,724,840 km (0.078 R)
• M55: 22,498,473 km (0.057 R)
• M56: 23,210,409 km (0.087 R)
• M57: 23,486,118 km (0.097 R)
• M58: 23,652,171 km (0.061 R)
• M59: 24,208,227 km (0.086 R)
• M60: 24,431,875 km (0.062 R)
• M61: 24,768,620 km (0.082 R)
• M62: 25,503,595 km (0.074 R)
• M63: 25,902,273 km (0.115 R)
• M64: 26,188,304 km (0.093 R)
• M65: 26,705,913 km (0.107 R)
• M66: 27,342,900 km (0.067 R)
• M67: 28,396,219 km (0.074 R)
• M68: 28,514,102 km (0.108 R)
• M69: 30,180,922 km (0.056 R)
• M70: 30,481,913 km (0.066 R)
• M71: 31,086,886 km (0.096 R)
• M72: 31,208,360 km (0.093 R)
• M73: 31,329,983 km (0.044 R)
• M74: 32,185,683 km (0.081 R)
• M75: 34,483,955 km (0.099 R)
• M76: 35,177,491 km (0.099 R)
• M77: 35,557,619 km (0.055 R)
• M78: 35,811,785 km (0.099 R)
• M79: 35,939,093 km (0.057 R)
• M80: 37,091,894 km (0.064 R)
• M81: 38,321,739 km (0.114 R)
• M82: 39,762,516 km (0.052 R)
• M83: 40,026,257 km (0.115 R)
• M84: 40,356,868 km (0.025 R)
• M85: 42,966,752 km (0.117 R)
• M86: 43,237,525 km (0.082 R)
• M87: 43,644,580 km (0.11 R)
• M88: 44,121,349 km (0.118 R)
• M89: 44,531,247 km (0.083 R)
• M90: 46,114,292 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 6.1

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.58 AU - 18.3 AU

Year: 23481 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,363,077 km

• M1: 126,410 km (0.03 R)
• M2: 203,752 km (0.065 R)
• M3: 715,078 km (0.114 R)
• M4: 872,305 km (0.109 R)
• M5: 1,188,854 km (0.088 R)
• M6: 1,312,422 km (0.108 R)
• M7: 1,505,852 km (0.081 R)
• M8: 1,883,736 km (0.106 R)
• M9: 2,139,100 km (0.085 R)
• M10: 2,328,341 km (0.053 R)
• M11: 3,223,834 km (0.102 R)
• M12: 3,397,068 km (0.1 R)
• M13: 3,707,634 km (0.08 R)
• M14: 3,752,812 km (0.049 R)
• M15: 5,341,392 km (0.093 R)
• M16: 6,177,345 km (0.089 R)
• M17: 6,610,580 km (0.103 R)
• M18: 7,053,540 km (0.05 R)
• M19: 7,222,136 km (0.062 R)
• M20: 7,392,080 km (0.096 R)
• M21: 7,620,665 km (0.096 R)
• M22: 8,558,195 km (0.112 R)
• M23: 8,858,588 km (0.077 R)
• M24: 8,919,175 km (0.101 R)
• M25: 9,655,795 km (0.097 R)
• M26: 10,668,273 km (0.118 R)
• M27: 11,581,418 km (0.1 R)
• M28: 13,760,910 km (0.114 R)
• M29: 15,258,235 km (0.105 R)
• M30: 15,842,115 km (0.11 R)
• M31: 16,136,823 km (0.086 R)
• M32: 16,210,874 km (0.054 R)
• M33: 16,284,925 km (0.048 R)
• M34: 17,258,059 km (0.066 R)
• M35: 18,404,128 km (0.071 R)
• M36: 18,713,946 km (0.113 R)
• M37: 19,103,498 km (0.115 R)
• M38: 19,181,738 km (0.11 R)
• M39: 19,574,582 km (0.103 R)
• M40: 21,415,683 km (0.058 R)
• M41: 22,397,943 km (0.118 R)
• M42: 22,480,521 km (0.058 R)
• M43: 23,060,961 km (0.076 R)
• M44: 23,394,863 km (0.07 R)
• M45: 24,831,900 km (0.104 R)
• M46: 26,036,462 km (0.114 R)
• M47: 26,908,618 km (0.07 R)
• M48: 29,310,711 km (0.115 R)
• M49: 32,058,973 km (0.08 R)
• M50: 32,431,622 km (0.109 R)
• M51: 32,524,971 km (0.115 R)
• M52: 33,181,107 km (0.114 R)
• M53: 34,888,318 km (0.086 R)
• M54: 34,984,060 km (0.116 R)
• M55: 35,849,185 km (0.062 R)
• M56: 36,042,316 km (0.069 R)
• M57: 37,013,505 km (0.108 R)
• M58: 38,387,562 km (0.087 R)
• M59: 38,981,465 km (0.101 R)
• M60: 39,279,614 km (0.118 R)
• M61: 39,478,728 km (0.105 R)
• M62: 40,580,218 km (0.11 R)
• M63: 44,048,046 km (0.079 R)
• M64: 47,291,477 km (0.091 R)
• M65: 49,854,837 km (0.103 R)
• M66: 52,025,352 km (0.103 R)
• M67: 52,463,076 km (0.109 R)
• M68: 52,572,731 km (0.094 R)
• M69: 53,011,950 km (0.079 R)
• M70: 54,226,386 km (0.119 R)
• M71: 55,561,547 km (0.066 R)
• M72: 55,897,095 km (0.081 R)
• M73: 56,345,440 km (0.106 R)
• M74: 57,358,516 km (0.092 R)
• M75: 59,517,214 km (0.111 R)
• M76: 60,204,317 km (0.115 R)
• M77: 62,862,820 km (0.094 R)
• M78: 67,815,108 km (0.082 R)
• M79: 69,855,025 km (0.094 R)
• M80: 70,337,927 km (0.082 R)
• M81: 72,769,042 km (0.098 R)
• M82: 72,891,263 km (0.085 R)
• M83: 74,117,816 km (0.098 R)
• M84: 74,363,905 km (0.088 R)
• M85: 76,218,619 km (0.116 R)
• M86: 76,342,785 km (0.1 R)
• M87: 79,846,966 km (0.088 R)
• M88: 81,364,786 km (0.055 R)
• M89: 83,915,579 km (0.057 R)
• M90: 85,975,093 km (0.098 R)
• M91: 86,363,150 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit