🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.83 AU - 1.05 AU

Year: 333 Days

Day: 22.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,596,814 km

• M1: 187,895 km (0.039 R)
• M2: 535,411 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.1 AU - 1.3 AU

Year: 480 Days

Day: 22.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.03 AU - 4.11 AU

Year: 2464 Days

Day: 32.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 13

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.65 AU - 5.75 AU

Year: 4331 Days

Day: 7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 44,596,814 km

• M1: 182,509 km (0.071 R)
• M2: 269,575 km (0.104 R)
• M3: 351,705 km (0.116 R)
• M4: 496,067 km (0.077 R)
• M5: 588,368 km (0.092 R)
• M6: 676,482 km (0.096 R)
• M7: 830,867 km (0.031 R)
• M8: 1,383,631 km (0.103 R)
• M9: 1,882,091 km (0.085 R)
• M10: 2,125,187 km (0.076 R)
• M11: 2,341,955 km (0.044 R)
• M12: 2,490,505 km (0.108 R)
• M13: 2,995,548 km (0.099 R)
• M14: 3,703,894 km (0.076 R)
• M15: 3,966,288 km (0.069 R)
• M16: 4,648,754 km (0.075 R)
• M17: 4,932,092 km (0.119 R)
• M18: 5,172,496 km (0.086 R)
• M19: 5,891,912 km (0.03 R)
• M20: 6,354,319 km (0.087 R)
• M21: 6,589,936 km (0.114 R)
• M22: 6,962,285 km (0.074 R)
• M23: 7,286,912 km (0.119 R)
• M24: 7,451,171 km (0.077 R)
• M25: 7,644,302 km (0.115 R)
• M26: 7,755,453 km (0.103 R)
• M27: 7,867,053 km (0.077 R)
• M28: 7,951,276 km (0.11 R)
• M29: 9,786,094 km (0.079 R)
• M30: 10,150,066 km (0.072 R)
• M31: 10,272,287 km (0.083 R)
• M32: 10,456,742 km (0.054 R)
• M33: 10,828,791 km (0.115 R)
• M34: 10,922,589 km (0.104 R)
• M35: 11,110,783 km (0.118 R)
• M36: 11,268,460 km (0.087 R)
• M37: 11,938,957 km (0.105 R)
• M38: 12,100,523 km (0.106 R)
• M39: 13,151,598 km (0.072 R)
• M40: 13,891,209 km (0.097 R)
• M41: 14,061,153 km (0.113 R)
• M42: 14,678,842 km (0.093 R)
• M43: 14,991,053 km (0.075 R)
• M44: 15,586,752 km (0.102 R)
• M45: 16,512,912 km (0.072 R)
• M46: 16,729,081 km (0.102 R)
• M47: 17,530,028 km (0.047 R)
• M48: 17,713,884 km (0.085 R)
• M49: 18,530,239 km (0.107 R)
• M50: 19,854,031 km (0.115 R)
• M51: 20,084,113 km (0.115 R)
• M52: 20,740,698 km (0.115 R)
• M53: 21,797,906 km (0.077 R)
• M54: 21,916,387 km (0.083 R)
• M55: 22,392,856 km (0.12 R)
• M56: 22,752,340 km (0.089 R)
• M57: 22,872,617 km (0.072 R)
• M58: 23,234,644 km (0.105 R)
• M59: 23,761,079 km (0.106 R)
• M60: 24,250,413 km (0.095 R)
• M61: 24,414,223 km (0.065 R)
• M62: 25,905,714 km (0.115 R)
• M63: 26,493,633 km (0.055 R)
• M64: 26,746,902 km (0.099 R)
• M65: 27,001,069 km (0.104 R)
• M66: 27,255,984 km (0.102 R)
• M67: 27,597,067 km (0.113 R)
• M68: 28,068,600 km (0.083 R)
• M69: 28,197,553 km (0.114 R)
• M70: 28,542,675 km (0.072 R)
• M71: 28,845,761 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 10

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.55 AU - 9.39 AU

Year: 9004 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,596,814 km

• M1: 163,810 km (0.066 R)
• M2: 427,102 km (0.083 R)
• M3: 672,592 km (0.068 R)
• M4: 1,131,409 km (0.069 R)
• M5: 1,249,890 km (0.053 R)
• M6: 1,331,122 km (0.076 R)
• M7: 1,697,188 km (0.106 R)
• M8: 3,194,663 km (0.118 R)
• M9: 3,422,051 km (0.104 R)
• M10: 3,654,826 km (0.028 R)
• M11: 4,573,207 km (0.082 R)
• M12: 5,190,448 km (0.101 R)
• M13: 5,559,805 km (0.106 R)
• M14: 6,042,258 km (0.059 R)
• M15: 6,182,581 km (0.093 R)
• M16: 6,359,555 km (0.027 R)
• M17: 6,937,152 km (0.12 R)
• M18: 7,195,059 km (0.094 R)
• M19: 7,606,902 km (0.117 R)
• M20: 7,720,597 km (0.079 R)
• M21: 7,834,740 km (0.096 R)
• M22: 8,258,550 km (0.084 R)
• M23: 8,336,341 km (0.118 R)
• M24: 9,087,921 km (0.091 R)
• M25: 9,737,774 km (0.105 R)
• M26: 9,943,920 km (0.108 R)
• M27: 10,318,663 km (0.075 R)
• M28: 10,698,043 km (0.081 R)
• M29: 10,782,865 km (0.055 R)
• M30: 11,557,333 km (0.1 R)
• M31: 11,863,410 km (0.099 R)
• M32: 11,995,356 km (0.052 R)
• M33: 12,172,180 km (0.071 R)
• M34: 12,438,913 km (0.075 R)
• M35: 12,528,223 km (0.085 R)
• M36: 12,617,683 km (0.08 R)
• M37: 13,524,994 km (0.061 R)
• M38: 14,172,603 km (0.117 R)
• M39: 14,406,425 km (0.062 R)
• M40: 14,688,566 km (0.09 R)
• M41: 15,835,533 km (0.04 R)
• M42: 16,224,338 km (0.083 R)
• M43: 16,322,025 km (0.115 R)
• M44: 17,110,406 km (0.104 R)
• M45: 18,417,891 km (0.077 R)
• M46: 19,393,718 km (0.105 R)
• M47: 19,653,271 km (0.115 R)
• M48: 19,914,020 km (0.082 R)
• M49: 20,123,457 km (0.065 R)
• M50: 24,686,790 km (0.092 R)
• M51: 24,855,537 km (0.073 R)
• M52: 25,250,625 km (0.1 R)
• M53: 25,647,807 km (0.112 R)
• M54: 25,818,648 km (0.104 R)
• M55: 26,793,876 km (0.06 R)
• M56: 27,722,879 km (0.069 R)
• M57: 30,271,279 km (0.084 R)
• M58: 30,451,843 km (0.062 R)
• M59: 30,753,582 km (0.092 R)
• M60: 31,299,315 km (0.047 R)
• M61: 31,420,938 km (0.082 R)
• M62: 32,400,206 km (0.088 R)
• M63: 32,770,012 km (0.119 R)
• M64: 34,075,403 km (0.085 R)
• M65: 34,577,154 km (0.083 R)
• M66: 35,334,269 km (0.04 R)
• M67: 35,524,408 km (0.041 R)
• M68: 35,651,417 km (0.117 R)
• M69: 36,160,648 km (0.109 R)
• M70: 36,288,404 km (0.084 R)
• M71: 36,672,422 km (0.082 R)
• M72: 36,736,600 km (0.094 R)
• M73: 37,057,936 km (0.031 R)
• M74: 37,573,749 km (0.095 R)
• M75: 37,703,151 km (0.087 R)
• M76: 37,832,703 km (0.09 R)
• M77: 38,874,054 km (0.106 R)
• M78: 39,990,802 km (0.095 R)
• M79: 40,387,536 km (0.094 R)
• M80: 41,184,743 km (0.114 R)
• M81: 41,786,126 km (0.117 R)
• M82: 43,065,337 km (0.118 R)
• M83: 43,675,697 km (0.117 R)
• M84: 43,947,815 km (0.109 R)
• M85: 45,110,939 km (0.106 R)
• M86: 45,179,754 km (0.07 R)
• M87: 45,455,014 km (0.095 R)
• M88: 46,145,558 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 13

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.62 AU - 12 AU

Year: 11223 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,596,814 km

• M1: 574,605 km (0.082 R)
• M2: 748,588 km (0.062 R)
• M3: 985,551 km (0.048 R)
• M4: 1,766,302 km (0.095 R)
• M5: 2,187,121 km (0.096 R)
• M6: 3,031,302 km (0.076 R)
• M7: 3,349,048 km (0.069 R)
• M8: 3,512,109 km (0.058 R)
• M9: 3,943,549 km (0.082 R)
• M10: 4,091,203 km (0.111 R)
• M11: 4,341,480 km (0.057 R)
• M12: 5,283,946 km (0.088 R)
• M13: 5,556,813 km (0.103 R)
• M14: 5,974,939 km (0.051 R)
• M15: 6,059,761 km (0.115 R)
• M16: 6,259,325 km (0.039 R)
• M17: 6,694,505 km (0.102 R)
• M18: 6,782,618 km (0.109 R)
• M19: 6,900,950 km (0.1 R)
• M20: 6,990,110 km (0.03 R)
• M21: 7,079,570 km (0.03 R)
• M22: 7,350,491 km (0.093 R)
• M23: 7,594,037 km (0.11 R)
• M24: 7,840,424 km (0.093 R)
• M25: 7,964,591 km (0.041 R)
• M26: 8,277,998 km (0.038 R)
• M27: 8,595,445 km (0.117 R)
• M28: 9,671,353 km (0.083 R)
• M29: 9,938,535 km (0.1 R)
• M30: 10,893,119 km (0.075 R)
• M31: 10,997,089 km (0.115 R)
• M32: 13,072,610 km (0.091 R)
• M33: 13,703,614 km (0.066 R)
• M34: 13,853,511 km (0.049 R)
• M35: 14,725,966 km (0.12 R)
• M36: 14,879,603 km (0.053 R)
• M37: 14,995,092 km (0.068 R)
• M38: 15,616,372 km (0.104 R)
• M39: 16,206,536 km (0.116 R)
• M40: 17,287,081 km (0.087 R)
• M41: 17,449,096 km (0.097 R)
• M42: 17,693,090 km (0.115 R)
• M43: 18,888,676 km (0.108 R)
• M44: 19,181,140 km (0.054 R)
• M45: 19,601,659 km (0.111 R)
• M46: 20,623,263 km (0.04 R)
• M47: 21,053,956 km (0.082 R)
• M48: 21,270,424 km (0.115 R)
• M49: 22,363,984 km (0.061 R)
• M50: 22,673,502 km (0.078 R)
• M51: 22,984,516 km (0.076 R)
• M52: 23,520,824 km (0.096 R)
• M53: 23,700,491 km (0.088 R)
• M54: 23,835,429 km (0.076 R)
• M55: 25,016,803 km (0.087 R)
• M56: 25,938,476 km (0.061 R)
• M57: 26,124,127 km (0.055 R)
• M58: 26,590,124 km (0.117 R)
• M59: 27,200,184 km (0.116 R)
• M60: 27,483,373 km (0.076 R)
• M61: 27,767,459 km (0.071 R)
• M62: 28,052,593 km (0.115 R)
• M63: 28,243,180 km (0.117 R)
• M64: 28,817,487 km (0.09 R)
• M65: 29,106,211 km (0.048 R)
• M66: 29,540,942 km (0.119 R)
• M67: 29,929,298 km (0.113 R)
• M68: 30,514,824 km (0.082 R)
• M69: 31,252,042 km (0.109 R)
• M70: 31,598,212 km (0.109 R)
• M71: 31,697,246 km (0.113 R)
• M72: 32,744,281 km (0.077 R)
• M73: 33,701,408 km (0.095 R)
• M74: 34,005,541 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 3.4

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.61 AU - 13.09 AU

Year: 16825 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 44,596,814 km

• M1: 53,556 km (0.052 R)
• M2: 168,298 km (0.057 R)
• M3: 251,025 km (0.097 R)
• M4: 273,764 km (0.052 R)
• M5: 525,537 km (0.045 R)
• M6: 555,457 km (0.081 R)
• M7: 616,942 km (0.106 R)
• M8: 885,171 km (0.104 R)
• M9: 1,225,207 km (0.097 R)
• M10: 1,285,644 km (0.119 R)
• M11: 1,623,586 km (0.082 R)
• M12: 2,058,766 km (0.108 R)
• M13: 2,179,043 km (0.115 R)
• M14: 2,227,811 km (0.088 R)
• M15: 2,451,610 km (0.064 R)
• M16: 2,527,755 km (0.1 R)
• M17: 3,192,867 km (0.075 R)
• M18: 3,587,507 km (0.079 R)
• M19: 3,849,452 km (0.06 R)
• M20: 4,765,739 km (0.06 R)
• M21: 4,988,939 km (0.061 R)
• M22: 5,117,893 km (0.092 R)
• M23: 5,346,478 km (0.117 R)
• M24: 5,544,845 km (0.102 R)
• M25: 5,578,205 km (0.112 R)
• M26: 5,745,755 km (0.117 R)
• M27: 5,915,100 km (0.055 R)
• M28: 5,949,059 km (0.088 R)
• M29: 6,017,425 km (0.111 R)
• M30: 6,085,941 km (0.117 R)
• M31: 6,223,720 km (0.104 R)
• M32: 6,327,840 km (0.09 R)
• M33: 6,750,006 km (0.103 R)
• M34: 7,000,283 km (0.103 R)
• M35: 7,036,336 km (0.098 R)
• M36: 7,326,705 km (0.071 R)
• M37: 8,335,444 km (0.113 R)
• M38: 8,526,929 km (0.114 R)
• M39: 9,267,887 km (0.08 R)
• M40: 9,626,025 km (0.11 R)
• M41: 9,786,543 km (0.075 R)
• M42: 9,867,326 km (0.1 R)
• M43: 10,232,943 km (0.108 R)
• M44: 11,696,310 km (0.12 R)
• M45: 12,517,751 km (0.106 R)
• M46: 13,179,273 km (0.074 R)
• M47: 13,626,571 km (0.1 R)
• M48: 13,716,778 km (0.108 R)
• M49: 14,215,538 km (0.113 R)
• M50: 14,306,942 km (0.117 R)
• M51: 14,628,129 km (0.107 R)
• M52: 16,079,078 km (0.082 R)
• M53: 16,460,852 km (0.088 R)
• M54: 16,701,106 km (0.105 R)
• M55: 17,575,207 km (0.097 R)
• M56: 18,763,612 km (0.055 R)
• M57: 19,215,846 km (0.103 R)
• M58: 20,182,548 km (0.061 R)
• M59: 20,336,634 km (0.102 R)
• M60: 20,542,630 km (0.026 R)
• M61: 21,112,747 km (0.045 R)
• M62: 21,426,005 km (0.035 R)
• M63: 22,268,690 km (0.099 R)
• M64: 22,374,755 km (0.072 R)
• M65: 22,534,226 km (0.101 R)
• M66: 23,014,735 km (0.093 R)
• M67: 23,498,834 km (0.1 R)
• M68: 23,823,311 km (0.099 R)
• M69: 23,986,074 km (0.094 R)
• M70: 24,805,721 km (0.11 R)
• M71: 25,690,143 km (0.117 R)
• M72: 26,024,494 km (0.105 R)
• M73: 26,080,294 km (0.112 R)
• M74: 27,945,780 km (0.092 R)
• M75: 29,155,129 km (0.112 R)
• M76: 30,499,116 km (0.062 R)
• M77: 32,042,518 km (0.08 R)
• M78: 32,102,357 km (0.111 R)
• M79: 32,582,715 km (0.075 R)
• M80: 33,793,860 km (0.095 R)
• M81: 33,915,782 km (0.085 R)
• M82: 35,824,052 km (0.048 R)
• M83: 36,135,216 km (0.055 R)
• M84: 37,010,812 km (0.091 R)
• M85: 38,083,579 km (0.115 R)
• M86: 38,846,977 km (0.113 R)
• M87: 39,358,601 km (0.103 R)
• M88: 41,362,465 km (0.06 R)
• M89: 41,754,112 km (0.027 R)
• M90: 42,147,106 km (0.047 R)
• M91: 42,672,793 km (0.111 R)
• M92: 43,465,512 km (0.117 R)
• M93: 43,531,784 km (0.08 R)
• M94: 43,598,055 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit