🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,312,740 km

• M1: 279,299 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.07 AU - 1.73 AU

Year: 585 Days

Day: 31.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,312,740 km

• M1: 143,764 km (0.098 R)
• M2: 380,876 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.41 AU - 1.67 AU

Year: 675 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.2 AU - 3.1 AU

Year: 1523 Days

Day: 35.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.73 AU - 4.93 AU

Year: 3181 Days

Day: 22.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 13.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.01 AU - 8.19 AU

Year: 8140 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,312,740 km

• M1: 400,623 km (0.092 R)
• M2: 515,215 km (0.116 R)
• M3: 1,083,687 km (0.116 R)
• M4: 1,296,415 km (0.066 R)
• M5: 1,631,215 km (0.062 R)
• M6: 1,831,676 km (0.106 R)
• M7: 2,431,863 km (0.071 R)
• M8: 2,714,753 km (0.105 R)
• M9: 3,284,720 km (0.112 R)
• M10: 3,397,517 km (0.1 R)
• M11: 3,482,938 km (0.117 R)
• M12: 4,564,979 km (0.065 R)
• M13: 5,274,522 km (0.078 R)
• M14: 6,087,885 km (0.115 R)
• M15: 6,192,305 km (0.094 R)
• M16: 6,332,478 km (0.039 R)
• M17: 6,544,757 km (0.095 R)
• M18: 6,723,527 km (0.111 R)
• M19: 7,604,209 km (0.094 R)
• M20: 7,981,794 km (0.108 R)
• M21: 8,559,990 km (0.114 R)
• M22: 9,838,154 km (0.092 R)
• M23: 9,961,124 km (0.071 R)
• M24: 10,167,120 km (0.038 R)
• M25: 10,332,875 km (0.11 R)
• M26: 10,835,823 km (0.093 R)
• M27: 11,303,765 km (0.111 R)
• M28: 11,605,055 km (0.045 R)
• M29: 11,865,355 km (0.117 R)
• M30: 12,127,750 km (0.064 R)
• M31: 12,347,808 km (0.109 R)
• M32: 15,043,263 km (0.082 R)
• M33: 15,422,344 km (0.112 R)
• M34: 15,660,952 km (0.084 R)
• M35: 15,756,695 km (0.07 R)
• M36: 16,238,400 km (0.098 R)
• M37: 16,921,015 km (0.069 R)
• M38: 17,167,104 km (0.106 R)
• M39: 18,465,912 km (0.084 R)
• M40: 18,567,041 km (0.076 R)
• M41: 19,075,972 km (0.09 R)
• M42: 19,899,658 km (0.075 R)
• M43: 20,472,768 km (0.106 R)
• M44: 21,369,009 km (0.078 R)
• M45: 21,635,143 km (0.087 R)
• M46: 22,170,554 km (0.113 R)
• M47: 22,602,144 km (0.073 R)
• M48: 22,818,911 km (0.106 R)
• M49: 23,418,649 km (0.058 R)
• M50: 23,528,304 km (0.097 R)
• M51: 23,693,012 km (0.113 R)
• M52: 23,803,116 km (0.084 R)
• M53: 24,411,381 km (0.031 R)
• M54: 24,689,483 km (0.032 R)
• M55: 25,473,974 km (0.096 R)
• M56: 25,926,059 km (0.071 R)
• M57: 26,437,684 km (0.11 R)
• M58: 27,644,490 km (0.066 R)
• M59: 29,222,448 km (0.051 R)
• M60: 29,754,867 km (0.113 R)
• M61: 31,130,120 km (0.059 R)
• M62: 31,371,421 km (0.088 R)
• M63: 32,464,982 km (0.063 R)
• M64: 33,139,519 km (0.059 R)
• M65: 33,262,638 km (0.05 R)
• M66: 33,447,541 km (0.084 R)
• M67: 34,689,502 km (0.117 R)
• M68: 34,877,098 km (0.1 R)
• M69: 35,630,772 km (0.113 R)
• M70: 35,946,424 km (0.091 R)
• M71: 36,898,913 km (0.094 R)
• M72: 37,218,305 km (0.074 R)
• M73: 37,602,622 km (0.101 R)
• M74: 38,181,865 km (0.061 R)
• M75: 38,828,726 km (0.116 R)
• M76: 39,479,327 km (0.085 R)
• M77: 39,675,150 km (0.092 R)
• M78: 40,857,273 km (0.07 R)
• M79: 41,851,052 km (0.103 R)
• M80: 42,184,206 km (0.079 R)
• M81: 42,317,647 km (0.073 R)
• M82: 42,785,889 km (0.072 R)
• M83: 43,390,414 km (0.097 R)
• M84: 44,404,388 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 10.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.37 AU - 13.67 AU

Year: 14715 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 44,312,740 km

• M1: 198,367 km (0.103 R)
• M2: 320,139 km (0.115 R)
• M3: 504,743 km (0.077 R)
• M4: 604,226 km (0.087 R)
• M5: 775,515 km (0.025 R)
• M6: 858,991 km (0.095 R)
• M7: 1,264,551 km (0.056 R)
• M8: 1,681,929 km (0.044 R)
• M9: 1,792,930 km (0.104 R)
• M10: 2,741,231 km (0.115 R)
• M11: 3,363,858 km (0.092 R)
• M12: 3,476,505 km (0.093 R)
• M13: 4,059,189 km (0.079 R)
• M14: 5,412,750 km (0.094 R)
• M15: 6,189,911 km (0.105 R)
• M16: 6,822,261 km (0.053 R)
• M17: 7,697,558 km (0.034 R)
• M18: 8,492,222 km (0.086 R)
• M19: 9,392,353 km (0.102 R)
• M20: 9,472,088 km (0.057 R)
• M21: 10,945,328 km (0.06 R)
• M22: 11,966,633 km (0.115 R)
• M23: 14,099,300 km (0.105 R)
• M24: 16,683,603 km (0.095 R)
• M25: 16,974,272 km (0.099 R)
• M26: 17,658,981 km (0.072 R)
• M27: 18,302,851 km (0.072 R)
• M28: 20,280,385 km (0.069 R)
• M29: 20,642,561 km (0.111 R)
• M30: 21,006,832 km (0.038 R)
• M31: 21,215,820 km (0.089 R)
• M32: 21,794,465 km (0.068 R)
• M33: 22,485,009 km (0.084 R)
• M34: 24,105,602 km (0.076 R)
• M35: 24,324,614 km (0.081 R)
• M36: 25,429,244 km (0.077 R)
• M37: 25,819,695 km (0.056 R)
• M38: 31,849,985 km (0.047 R)
• M39: 32,693,717 km (0.082 R)
• M40: 33,666,851 km (0.083 R)
• M41: 34,403,022 km (0.092 R)
• M42: 36,078,518 km (0.085 R)
• M43: 36,768,913 km (0.092 R)
• M44: 37,020,985 km (0.113 R)
• M45: 37,147,246 km (0.029 R)
• M46: 39,058,209 km (0.051 R)
• M47: 40,544,913 km (0.107 R)
• M48: 41,787,024 km (0.106 R)
• M49: 42,050,166 km (0.108 R)
• M50: 43,440,379 km (0.059 R)
• M51: 43,640,242 km (0.11 R)
• M52: 43,973,995 km (0.095 R)
• M53: 44,040,716 km (0.107 R)
• M54: 44,308,496 km (0.082 R)
• M55: 44,509,705 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.6

Radius: 7.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.14 AU - 17 AU

Year: 22747 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 44,312,740 km

• M1: 232,774 km (0.071 R)
• M2: 506,389 km (0.112 R)
• M3: 653,144 km (0.095 R)
• M4: 1,193,941 km (0.107 R)
• M5: 1,602,642 km (0.109 R)
• M6: 1,667,567 km (0.101 R)
• M7: 2,389,527 km (0.047 R)
• M8: 2,954,558 km (0.113 R)
• M9: 3,616,529 km (0.056 R)
• M10: 4,262,343 km (0.065 R)
• M11: 5,361,887 km (0.099 R)
• M12: 6,198,289 km (0.091 R)
• M13: 6,614,021 km (0.071 R)
• M14: 6,684,332 km (0.112 R)
• M15: 6,790,098 km (0.098 R)
• M16: 7,327,154 km (0.102 R)
• M17: 7,399,859 km (0.075 R)
• M18: 7,952,324 km (0.117 R)
• M19: 9,058,001 km (0.079 R)
• M20: 9,175,137 km (0.111 R)
• M21: 9,688,407 km (0.085 R)
• M22: 10,130,020 km (0.095 R)
• M23: 10,292,334 km (0.116 R)
• M24: 10,991,404 km (0.119 R)
• M25: 12,391,790 km (0.071 R)
• M26: 12,652,539 km (0.051 R)
• M27: 13,489,689 km (0.116 R)
• M28: 14,163,328 km (0.045 R)
• M29: 14,390,418 km (0.107 R)
• M30: 14,618,554 km (0.102 R)
• M31: 14,756,035 km (0.108 R)
• M32: 15,589,893 km (0.076 R)
• M33: 15,683,542 km (0.103 R)
• M34: 16,725,491 km (0.05 R)
• M35: 17,448,796 km (0.105 R)
• M36: 17,594,654 km (0.063 R)
• M37: 20,956,268 km (0.118 R)
• M38: 21,059,640 km (0.062 R)
• M39: 22,577,011 km (0.084 R)
• M40: 23,108,533 km (0.112 R)
• M41: 23,161,790 km (0.115 R)
• M42: 23,697,799 km (0.109 R)
• M43: 24,563,821 km (0.027 R)
• M44: 25,165,204 km (0.073 R)
• M45: 26,104,080 km (0.091 R)
• M46: 26,159,581 km (0.074 R)
• M47: 26,773,681 km (0.09 R)
• M48: 27,562,061 km (0.109 R)
• M49: 28,873,885 km (0.11 R)
• M50: 29,219,456 km (0.106 R)
• M51: 29,972,681 km (0.048 R)
• M52: 30,381,084 km (0.072 R)
• M53: 33,109,749 km (0.12 R)
• M54: 33,531,764 km (0.097 R)
• M55: 34,259,408 km (0.114 R)
• M56: 35,606,986 km (0.092 R)
• M57: 37,034,299 km (0.118 R)
• M58: 38,038,101 km (0.1 R)
• M59: 38,353,752 km (0.069 R)
• M60: 38,670,152 km (0.07 R)
• M61: 39,241,915 km (0.079 R)
• M62: 39,433,101 km (0.065 R)
• M63: 39,624,586 km (0.065 R)
• M64: 40,329,492 km (0.098 R)
• M65: 41,038,436 km (0.066 R)
• M66: 41,751,569 km (0.093 R)
• M67: 41,881,719 km (0.107 R)
• M68: 42,534,265 km (0.057 R)
• M69: 42,992,932 km (0.105 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit