🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.64 AU - 0.88 AU

Year: 244 Days

Day: 46.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.12 AU - 1.52 AU

Year: 560 Days

Day: 44.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.72 AU - 2.06 AU

Year: 959 Days

Day: 30.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,659,182 km

• M1: 751,281 km (0.116 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.18 AU - 4.82 AU

Year: 3522 Days

Day: 46.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 11.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.57 AU - 5.25 AU

Year: 4014 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 39,659,182 km

• M1: 147,354 km (0.102 R)
• M2: 458,966 km (0.082 R)
• M3: 621,878 km (0.09 R)
• M4: 698,323 km (0.107 R)
• M5: 778,507 km (0.094 R)
• M6: 920,027 km (0.095 R)
• M7: 999,314 km (0.09 R)
• M8: 1,363,734 km (0.033 R)
• M9: 1,443,919 km (0.064 R)
• M10: 1,670,111 km (0.089 R)
• M11: 1,895,255 km (0.111 R)
• M12: 2,347,789 km (0.101 R)
• M13: 2,473,302 km (0.088 R)
• M14: 2,833,683 km (0.08 R)
• M15: 2,922,843 km (0.106 R)
• M16: 2,997,792 km (0.109 R)
• M17: 3,073,339 km (0.108 R)
• M18: 3,288,610 km (0.093 R)
• M19: 3,366,700 km (0.089 R)
• M20: 3,477,103 km (0.118 R)
• M21: 3,815,643 km (0.103 R)
• M22: 3,930,834 km (0.103 R)
• M23: 4,030,615 km (0.106 R)
• M24: 4,164,954 km (0.116 R)
• M25: 4,351,952 km (0.092 R)
• M26: 4,717,120 km (0.094 R)
• M27: 4,805,532 km (0.1 R)
• M28: 5,110,263 km (0.117 R)
• M29: 5,201,069 km (0.101 R)
• M30: 5,402,877 km (0.047 R)
• M31: 5,514,028 km (0.119 R)
• M32: 5,966,412 km (0.105 R)
• M33: 6,352,524 km (0.05 R)
• M34: 6,430,764 km (0.108 R)
• M35: 6,529,049 km (0.057 R)
• M36: 6,866,841 km (0.108 R)
• M37: 7,169,628 km (0.059 R)
• M38: 7,538,835 km (0.09 R)
• M39: 7,705,038 km (0.096 R)
• M40: 7,893,382 km (0.111 R)
• M41: 7,998,699 km (0.037 R)
• M42: 8,104,465 km (0.088 R)
• M43: 8,748,783 km (0.115 R)
• M44: 8,835,998 km (0.11 R)
• M45: 9,209,843 km (0.057 R)
• M46: 9,499,166 km (0.089 R)
• M47: 9,995,681 km (0.117 R)
• M48: 10,178,340 km (0.103 R)
• M49: 10,546,949 km (0.119 R)
• M50: 10,639,849 km (0.086 R)
• M51: 10,943,533 km (0.06 R)
• M52: 11,084,753 km (0.105 R)
• M53: 11,250,059 km (0.074 R)
• M54: 11,440,198 km (0.089 R)
• M55: 11,944,193 km (0.111 R)
• M56: 12,040,983 km (0.05 R)
• M57: 12,357,532 km (0.09 R)
• M58: 12,701,458 km (0.096 R)
• M59: 13,298,503 km (0.102 R)
• M60: 13,499,562 km (0.035 R)
• M61: 13,676,237 km (0.073 R)
• M62: 13,803,096 km (0.082 R)
• M63: 13,930,105 km (0.07 R)
• M64: 14,908,924 km (0.092 R)
• M65: 16,096,581 km (0.061 R)
• M66: 16,257,249 km (0.112 R)
• M67: 17,014,065 km (0.107 R)
• M68: 17,396,736 km (0.112 R)
• M69: 17,782,400 km (0.088 R)
• M70: 18,170,756 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 10.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.36 AU - 5.68 AU

Year: 4150 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,659,182 km

• M1: 152,141 km (0.112 R)
• M2: 250,128 km (0.102 R)
• M3: 418,425 km (0.113 R)
• M4: 555,906 km (0.108 R)
• M5: 868,864 km (0.116 R)
• M6: 1,376,450 km (0.093 R)
• M7: 1,509,742 km (0.046 R)
• M8: 1,605,784 km (0.115 R)
• M9: 1,746,555 km (0.078 R)
• M10: 1,833,172 km (0.104 R)
• M11: 2,040,814 km (0.117 R)
• M12: 2,383,094 km (0.072 R)
• M13: 2,495,891 km (0.03 R)
• M14: 2,710,115 km (0.063 R)
• M15: 2,947,676 km (0.103 R)
• M16: 3,298,932 km (0.085 R)
• M17: 3,832,099 km (0.106 R)
• M18: 4,118,579 km (0.116 R)
• M19: 4,451,733 km (0.059 R)
• M20: 4,631,700 km (0.074 R)
• M21: 4,712,483 km (0.08 R)
• M22: 5,102,634 km (0.099 R)
• M23: 5,207,053 km (0.073 R)
• M24: 5,396,893 km (0.108 R)
• M25: 5,653,453 km (0.067 R)
• M26: 5,892,211 km (0.115 R)
• M27: 6,605,793 km (0.115 R)
• M28: 6,972,757 km (0.034 R)
• M29: 7,252,505 km (0.108 R)
• M30: 7,370,089 km (0.111 R)
• M31: 7,679,008 km (0.096 R)
• M32: 7,774,901 km (0.073 R)
• M33: 8,064,971 km (0.119 R)
• M34: 8,235,812 km (0.098 R)
• M35: 8,655,882 km (0.114 R)
• M36: 8,830,762 km (0.058 R)
• M37: 9,133,548 km (0.084 R)
• M38: 9,209,694 km (0.079 R)
• M39: 9,337,301 km (0.106 R)
• M40: 9,465,356 km (0.1 R)
• M41: 9,801,204 km (0.116 R)
• M42: 10,009,743 km (0.078 R)
• M43: 10,114,611 km (0.051 R)
• M44: 10,885,788 km (0.105 R)
• M45: 11,156,112 km (0.101 R)
• M46: 11,373,926 km (0.086 R)
• M47: 11,538,334 km (0.09 R)
• M48: 11,731,016 km (0.115 R)
• M49: 12,343,620 km (0.087 R)
• M50: 12,569,063 km (0.113 R)
• M51: 12,710,583 km (0.096 R)
• M52: 13,081,137 km (0.025 R)
• M53: 14,391,166 km (0.108 R)
• M54: 15,499,237 km (0.072 R)
• M55: 15,712,115 km (0.052 R)
• M56: 16,325,316 km (0.12 R)
• M57: 16,417,918 km (0.083 R)
• M58: 16,665,951 km (0.044 R)
• M59: 16,790,267 km (0.042 R)
• M60: 16,977,563 km (0.041 R)
• M61: 17,071,511 km (0.12 R)
• M62: 17,385,666 km (0.064 R)
• M63: 17,480,362 km (0.11 R)
• M64: 17,638,337 km (0.072 R)
• M65: 17,956,083 km (0.077 R)
• M66: 18,083,690 km (0.119 R)
• M67: 18,339,801 km (0.114 R)
• M68: 18,629,273 km (0.116 R)
• M69: 19,671,073 km (0.055 R)
• M70: 19,934,515 km (0.057 R)
• M71: 20,066,610 km (0.101 R)
• M72: 20,298,486 km (0.065 R)
• M73: 21,033,311 km (0.078 R)
• M74: 21,742,854 km (0.097 R)
• M75: 22,597,656 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 12

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.65 AU - 9.21 AU

Year: 9031 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,659,182 km

• M1: 167,699 km (0.104 R)
• M2: 306,077 km (0.074 R)
• M3: 553,662 km (0.113 R)
• M4: 689,497 km (0.093 R)
• M5: 980,913 km (0.078 R)
• M6: 1,903,633 km (0.082 R)
• M7: 2,031,389 km (0.062 R)
• M8: 2,386,535 km (0.106 R)
• M9: 2,618,711 km (0.095 R)
• M10: 3,005,720 km (0.057 R)
• M11: 3,515,101 km (0.116 R)
• M12: 3,806,817 km (0.08 R)
• M13: 4,106,611 km (0.094 R)
• M14: 4,273,413 km (0.116 R)
• M15: 4,585,175 km (0.119 R)
• M16: 5,967,908 km (0.109 R)
• M17: 6,093,869 km (0.106 R)
• M18: 6,704,677 km (0.074 R)
• M19: 7,034,092 km (0.091 R)
• M20: 7,606,154 km (0.101 R)
• M21: 8,228,332 km (0.06 R)
• M22: 8,866,965 km (0.102 R)
• M23: 9,743,160 km (0.098 R)
• M24: 9,892,010 km (0.101 R)
• M25: 10,342,748 km (0.086 R)
• M26: 10,418,594 km (0.097 R)
• M27: 10,838,665 km (0.071 R)
• M28: 10,954,304 km (0.109 R)
• M29: 11,853,836 km (0.117 R)
• M30: 12,092,445 km (0.086 R)
• M31: 12,736,464 km (0.076 R)
• M32: 13,350,413 km (0.073 R)
• M33: 13,474,430 km (0.119 R)
• M34: 13,557,307 km (0.046 R)
• M35: 14,310,532 km (0.118 R)
• M36: 14,437,391 km (0.094 R)
• M37: 15,292,942 km (0.084 R)
• M38: 15,509,260 km (0.111 R)
• M39: 15,945,188 km (0.103 R)
• M40: 16,208,780 km (0.09 R)
• M41: 16,829,162 km (0.049 R)
• M42: 17,187,299 km (0.107 R)
• M43: 17,729,143 km (0.114 R)
• M44: 18,002,159 km (0.091 R)
• M45: 19,248,010 km (0.096 R)
• M46: 19,481,682 km (0.03 R)
• M47: 19,622,454 km (0.109 R)
• M48: 21,482,404 km (0.104 R)
• M49: 22,114,754 km (0.043 R)
• M50: 22,654,653 km (0.096 R)
• M51: 24,300,379 km (0.085 R)
• M52: 24,603,763 km (0.084 R)
• M53: 25,112,247 km (0.071 R)
• M54: 25,214,272 km (0.079 R)
• M55: 25,521,397 km (0.064 R)
• M56: 26,971,000 km (0.071 R)
• M57: 27,180,288 km (0.106 R)
• M58: 27,811,291 km (0.086 R)
• M59: 28,075,780 km (0.089 R)
• M60: 28,447,232 km (0.118 R)
• M61: 28,660,259 km (0.082 R)
• M62: 29,895,489 km (0.095 R)
• M63: 30,274,869 km (0.116 R)
• M64: 30,929,061 km (0.061 R)
• M65: 31,312,779 km (0.092 R)
• M66: 31,753,195 km (0.039 R)
• M67: 31,918,950 km (0.098 R)
• M68: 32,195,706 km (0.085 R)
• M69: 33,535,504 km (0.114 R)
• M70: 34,042,641 km (0.114 R)
• M71: 34,155,737 km (0.084 R)
• M72: 34,268,833 km (0.099 R)
• M73: 34,722,863 km (0.048 R)
• M74: 35,007,547 km (0.043 R)
• M75: 35,121,541 km (0.104 R)
• M76: 35,235,834 km (0.077 R)
• M77: 35,866,239 km (0.081 R)
• M78: 37,022,182 km (0.047 R)
• M79: 37,138,419 km (0.109 R)
• M80: 37,254,807 km (0.088 R)
• M81: 37,429,537 km (0.083 R)
• M82: 37,546,223 km (0.068 R)
• M83: 38,131,450 km (0.073 R)
• M84: 38,896,793 km (0.069 R)
• M85: 39,370,270 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.7

Radius: 7.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.89 AU - 13.85 AU

Year: 17035 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 39,659,182 km

• M1: 135,386 km (0.088 R)
• M2: 366,066 km (0.046 R)
• M3: 511,774 km (0.063 R)
• M4: 677,230 km (0.095 R)
• M5: 828,473 km (0.11 R)
• M6: 1,539,212 km (0.119 R)
• M7: 1,886,429 km (0.119 R)
• M8: 2,145,981 km (0.049 R)
• M9: 2,257,731 km (0.089 R)
• M10: 2,627,836 km (0.12 R)
• M11: 3,555,044 km (0.099 R)
• M12: 3,714,366 km (0.091 R)
• M13: 3,875,931 km (0.089 R)
• M14: 4,178,269 km (0.079 R)
• M15: 5,160,379 km (0.069 R)
• M16: 6,178,691 km (0.116 R)
• M17: 6,531,742 km (0.12 R)
• M18: 6,661,743 km (0.044 R)
• M19: 7,324,761 km (0.12 R)
• M20: 7,698,306 km (0.115 R)
• M21: 8,078,135 km (0.105 R)
• M22: 8,182,704 km (0.071 R)
• M23: 9,108,566 km (0.075 R)
• M24: 9,657,590 km (0.093 R)
• M25: 9,917,591 km (0.117 R)
• M26: 11,212,510 km (0.107 R)
• M27: 11,642,903 km (0.093 R)
• M28: 11,800,729 km (0.103 R)
• M29: 12,439,063 km (0.093 R)
• M30: 14,293,927 km (0.117 R)
• M31: 14,547,645 km (0.088 R)
• M32: 15,102,653 km (0.082 R)
• M33: 15,708,076 km (0.064 R)
• M34: 16,321,427 km (0.064 R)
• M35: 16,498,102 km (0.1 R)
• M36: 16,631,094 km (0.092 R)
• M37: 17,346,023 km (0.09 R)
• M38: 17,661,973 km (0.103 R)
• M39: 20,020,833 km (0.072 R)
• M40: 20,399,764 km (0.116 R)
• M41: 21,068,467 km (0.108 R)
• M42: 22,280,658 km (0.12 R)
• M43: 24,015,245 km (0.074 R)
• M44: 24,417,813 km (0.093 R)
• M45: 24,771,911 km (0.078 R)
• M46: 24,873,488 km (0.057 R)
• M47: 26,153,597 km (0.082 R)
• M48: 26,619,595 km (0.114 R)
• M49: 27,297,722 km (0.118 R)
• M50: 27,454,949 km (0.039 R)
• M51: 28,937,464 km (0.092 R)
• M52: 29,958,170 km (0.072 R)
• M53: 32,867,251 km (0.101 R)
• M54: 33,090,451 km (0.106 R)
• M55: 33,594,446 km (0.081 R)
• M56: 33,763,043 km (0.101 R)
• M57: 34,157,532 km (0.107 R)
• M58: 35,178,687 km (0.095 R)
• M59: 35,922,488 km (0.051 R)
• M60: 37,076,935 km (0.029 R)
• M61: 37,542,034 km (0.11 R)
• M62: 38,243,499 km (0.047 R)
• M63: 39,659,144 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit