🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 31.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 25.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,451,772 km

• M1: 460,462 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 14.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.69 AU - 1.07 AU

Year: 525 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,451,772 km

• M1: 176,226 km (0.087 R)
• M2: 274,213 km (0.088 R)
• M3: 376,089 km (0.11 R)
• M4: 467,493 km (0.101 R)
• M5: 644,468 km (0.067 R)
• M6: 901,926 km (0.035 R)
• M7: 1,023,848 km (0.096 R)
• M8: 1,232,387 km (0.097 R)
• M9: 1,389,914 km (0.058 R)
• M10: 1,544,000 km (0.117 R)
• M11: 1,644,679 km (0.069 R)
• M12: 1,858,604 km (0.113 R)
• M13: 2,047,247 km (0.114 R)
• M14: 2,141,045 km (0.092 R)
• M15: 2,284,509 km (0.092 R)
• M16: 2,418,998 km (0.111 R)
• M17: 2,524,763 km (0.108 R)
• M18: 2,625,742 km (0.06 R)
• M19: 3,050,600 km (0.057 R)
• M20: 3,206,182 km (0.071 R)
• M21: 3,329,899 km (0.108 R)
• M22: 3,427,287 km (0.082 R)
• M23: 3,653,330 km (0.105 R)
• M24: 3,826,265 km (0.119 R)
• M25: 3,979,902 km (0.084 R)
• M26: 4,180,363 km (0.027 R)
• M27: 4,376,785 km (0.104 R)
• M28: 4,468,488 km (0.05 R)
• M29: 4,638,132 km (0.078 R)
• M30: 4,841,585 km (0.048 R)
• M31: 5,265,546 km (0.098 R)
• M32: 5,428,757 km (0.041 R)
• M33: 5,618,447 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.87 AU - 2.29 AU

Year: 1907 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 34,451,772 km

• M1: 176,376 km (0.073 R)
• M2: 320,738 km (0.092 R)
• M3: 414,536 km (0.057 R)
• M4: 597,344 km (0.107 R)
• M5: 767,886 km (0.112 R)
• M6: 996,322 km (0.077 R)
• M7: 1,274,723 km (0.117 R)
• M8: 1,373,458 km (0.111 R)
• M9: 1,493,585 km (0.099 R)
• M10: 1,607,878 km (0.071 R)
• M11: 1,705,416 km (0.105 R)
• M12: 1,896,751 km (0.061 R)
• M13: 2,063,403 km (0.099 R)
• M14: 2,180,987 km (0.106 R)
• M15: 2,468,215 km (0.111 R)
• M16: 2,582,059 km (0.115 R)
• M17: 2,756,042 km (0.101 R)
• M18: 3,030,853 km (0.062 R)
• M19: 3,202,442 km (0.029 R)
• M20: 3,302,074 km (0.098 R)
• M21: 3,620,268 km (0.076 R)
• M22: 3,737,254 km (0.059 R)
• M23: 4,028,671 km (0.118 R)
• M24: 4,122,917 km (0.066 R)
• M25: 4,231,675 km (0.116 R)
• M26: 4,493,770 km (0.08 R)
• M27: 4,648,006 km (0.083 R)
• M28: 4,875,544 km (0.055 R)
• M29: 5,267,790 km (0.099 R)
• M30: 5,356,501 km (0.074 R)
• M31: 5,490,391 km (0.114 R)
• M32: 5,580,150 km (0.083 R)
• M33: 5,746,204 km (0.106 R)
• M34: 5,990,796 km (0.095 R)
• M35: 6,379,751 km (0.063 R)
• M36: 6,938,349 km (0.046 R)
• M37: 7,264,622 km (0.109 R)
• M38: 7,379,962 km (0.111 R)
• M39: 7,512,655 km (0.082 R)
• M40: 7,696,362 km (0.068 R)
• M41: 7,830,850 km (0.069 R)
• M42: 8,000,195 km (0.08 R)
• M43: 8,119,424 km (0.065 R)
• M44: 8,637,183 km (0.045 R)
• M45: 8,794,560 km (0.113 R)
• M46: 9,362,134 km (0.116 R)
• M47: 9,777,567 km (0.056 R)
• M48: 9,941,676 km (0.068 R)
• M49: 10,051,631 km (0.103 R)
• M50: 10,180,434 km (0.12 R)
• M51: 10,272,736 km (0.034 R)
• M52: 10,964,926 km (0.062 R)
• M53: 11,154,616 km (0.062 R)
• M54: 11,345,353 km (0.036 R)
• M55: 11,498,691 km (0.107 R)
• M56: 11,633,478 km (0.106 R)
• M57: 11,749,417 km (0.079 R)
• M58: 12,217,209 km (0.114 R)
• M59: 12,611,699 km (0.099 R)
• M60: 13,090,562 km (0.079 R)
• M61: 13,271,725 km (0.116 R)
• M62: 13,514,522 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 8.9

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.42 AU - 4.28 AU

Year: 4803 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 160.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,451,772 km

• M1: 125,961 km (0.074 R)
• M2: 183,557 km (0.106 R)
• M3: 281,543 km (0.081 R)
• M4: 354,397 km (0.049 R)
• M5: 489,484 km (0.096 R)
• M6: 746,194 km (0.084 R)
• M7: 1,013,675 km (0.067 R)
• M8: 1,376,899 km (0.078 R)
• M9: 1,581,997 km (0.044 R)
• M10: 1,670,410 km (0.046 R)
• M11: 2,002,667 km (0.111 R)
• M12: 2,176,649 km (0.116 R)
• M13: 2,275,384 km (0.084 R)
• M14: 2,664,787 km (0.077 R)
• M15: 2,728,216 km (0.109 R)
• M16: 3,008,862 km (0.1 R)
• M17: 3,298,932 km (0.094 R)
• M18: 3,435,814 km (0.053 R)
• M19: 4,197,866 km (0.073 R)
• M20: 4,572,758 km (0.092 R)
• M21: 4,906,361 km (0.084 R)
• M22: 5,597,204 km (0.117 R)
• M23: 6,065,296 km (0.12 R)
• M24: 6,121,246 km (0.115 R)
• M25: 6,488,808 km (0.083 R)
• M26: 6,951,215 km (0.069 R)
• M27: 7,275,244 km (0.105 R)
• M28: 7,694,866 km (0.104 R)
• M29: 7,938,261 km (0.053 R)
• M30: 8,557,597 km (0.066 R)
• M31: 8,714,974 km (0.12 R)
• M32: 9,548,234 km (0.12 R)
• M33: 9,842,642 km (0.058 R)
• M34: 10,173,254 km (0.079 R)
• M35: 10,642,393 km (0.045 R)
• M36: 10,879,505 km (0.1 R)
• M37: 11,566,758 km (0.107 R)
• M38: 11,636,321 km (0.034 R)
• M39: 11,775,746 km (0.064 R)
• M40: 11,880,614 km (0.098 R)
• M41: 12,695,474 km (0.107 R)
• M42: 13,200,217 km (0.067 R)
• M43: 14,341,200 km (0.1 R)
• M44: 14,565,746 km (0.064 R)
• M45: 15,018,280 km (0.119 R)
• M46: 15,132,124 km (0.116 R)
• M47: 15,705,682 km (0.104 R)
• M48: 16,014,452 km (0.055 R)
• M49: 16,091,944 km (0.117 R)
• M50: 16,364,212 km (0.069 R)
• M51: 17,349,164 km (0.074 R)
• M52: 17,708,349 km (0.102 R)
• M53: 17,868,867 km (0.117 R)
• M54: 18,637,651 km (0.106 R)
• M55: 19,541,371 km (0.108 R)
• M56: 19,665,687 km (0.09 R)
• M57: 20,040,280 km (0.079 R)
• M58: 20,165,643 km (0.088 R)
• M59: 20,881,020 km (0.085 R)
• M60: 21,305,878 km (0.106 R)
• M61: 21,519,355 km (0.061 R)
• M62: 22,553,674 km (0.11 R)
• M63: 23,120,800 km (0.083 R)
• M64: 24,091,091 km (0.066 R)
• M65: 24,447,134 km (0.109 R)
• M66: 24,715,513 km (0.065 R)
• M67: 24,894,881 km (0.085 R)
• M68: 24,984,640 km (0.112 R)
• M69: 25,752,825 km (0.108 R)
• M70: 26,116,946 km (0.111 R)
• M71: 27,358,459 km (0.104 R)
• M72: 27,497,585 km (0.116 R)
• M73: 27,869,784 km (0.117 R)
• M74: 27,963,133 km (0.1 R)
• M75: 29,138,224 km (0.072 R)
• M76: 29,232,920 km (0.102 R)
• M77: 31,196,841 km (0.06 R)
• M78: 31,293,780 km (0.104 R)
• M79: 31,536,428 km (0.095 R)
• M80: 32,072,587 km (0.109 R)
• M81: 32,660,806 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 12.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.82 AU - 6.24 AU

Year: 7173 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,451,772 km

• M1: 158,125 km (0.083 R)
• M2: 315,352 km (0.06 R)
• M3: 889,210 km (0.116 R)
• M4: 1,116,898 km (0.086 R)
• M5: 1,285,943 km (0.077 R)
• M6: 1,714,242 km (0.065 R)
• M7: 1,956,291 km (0.093 R)
• M8: 2,449,516 km (0.075 R)
• M9: 3,086,354 km (0.097 R)
• M10: 3,520,187 km (0.043 R)
• M11: 3,773,008 km (0.094 R)
• M12: 4,207,590 km (0.098 R)
• M13: 4,326,221 km (0.095 R)
• M14: 4,476,118 km (0.068 R)
• M15: 4,597,292 km (0.112 R)
• M16: 4,873,899 km (0.043 R)
• M17: 4,967,397 km (0.055 R)
• M18: 5,092,910 km (0.093 R)
• M19: 6,168,967 km (0.114 R)
• M20: 6,338,013 km (0.079 R)
• M21: 6,508,704 km (0.101 R)
• M22: 7,100,364 km (0.076 R)
• M23: 7,384,899 km (0.043 R)
• M24: 8,001,841 km (0.088 R)
• M25: 8,260,794 km (0.097 R)
• M26: 8,901,073 km (0.072 R)
• M27: 9,792,826 km (0.042 R)
• M28: 9,950,802 km (0.091 R)
• M29: 10,030,088 km (0.111 R)
• M30: 10,550,839 km (0.055 R)
• M31: 10,712,853 km (0.067 R)
• M32: 11,080,415 km (0.1 R)
• M33: 11,535,492 km (0.089 R)
• M34: 11,744,181 km (0.069 R)
• M35: 13,372,105 km (0.074 R)
• M36: 14,391,315 km (0.083 R)
• M37: 15,343,805 km (0.117 R)
• M38: 16,976,366 km (0.05 R)
• M39: 17,933,793 km (0.075 R)
• M40: 18,175,842 km (0.115 R)
• M41: 18,663,382 km (0.066 R)
• M42: 18,810,436 km (0.108 R)
• M43: 19,502,027 km (0.027 R)
• M44: 20,001,086 km (0.097 R)
• M45: 20,201,846 km (0.099 R)
• M46: 20,403,354 km (0.095 R)
• M47: 21,626,317 km (0.084 R)
• M48: 21,987,446 km (0.106 R)
• M49: 22,350,670 km (0.102 R)
• M50: 22,768,048 km (0.067 R)
• M51: 23,346,393 km (0.083 R)
• M52: 23,610,882 km (0.094 R)
• M53: 24,517,296 km (0.086 R)
• M54: 24,893,983 km (0.118 R)
• M55: 25,435,378 km (0.038 R)
• M56: 26,199,673 km (0.119 R)
• M57: 26,750,343 km (0.063 R)
• M58: 28,368,693 km (0.081 R)
• M59: 29,332,103 km (0.102 R)
• M60: 30,363,880 km (0.104 R)
• M61: 31,465,967 km (0.097 R)
• M62: 31,758,132 km (0.085 R)
• M63: 31,933,909 km (0.092 R)
• M64: 32,168,629 km (0.066 R)
• M65: 32,580,920 km (0.066 R)
• M66: 36,615,276 km (0.074 R)
• M67: 37,169,087 km (0.083 R)
• M68: 37,478,007 km (0.102 R)
• M69: 37,663,807 km (0.073 R)
• M70: 38,222,854 km (0.086 R)
• M71: 38,534,616 km (0.098 R)
• M72: 39,223,515 km (0.102 R)
• M73: 40,296,131 km (0.092 R)
• M74: 40,740,587 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 7.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.78 AU - 7.9 AU

Year: 12644 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,451,772 km

• M1: 113,395 km (0.103 R)
• M2: 410,347 km (0.059 R)
• M3: 512,522 km (0.052 R)
• M4: 1,279,062 km (0.106 R)
• M5: 1,503,758 km (0.086 R)
• M6: 1,759,869 km (0.106 R)
• M7: 1,835,566 km (0.105 R)
• M8: 1,893,011 km (0.085 R)
• M9: 2,312,933 km (0.098 R)
• M10: 2,396,109 km (0.117 R)
• M11: 2,717,146 km (0.111 R)
• M12: 2,782,969 km (0.08 R)
• M13: 2,849,391 km (0.102 R)
• M14: 2,983,879 km (0.095 R)
• M15: 3,051,797 km (0.032 R)
• M16: 3,590,498 km (0.119 R)
• M17: 3,711,523 km (0.065 R)
• M18: 4,057,543 km (0.051 R)
• M19: 4,940,470 km (0.05 R)
• M20: 5,542,452 km (0.113 R)
• M21: 5,880,692 km (0.114 R)
• M22: 5,966,262 km (0.104 R)
• M23: 6,814,931 km (0.042 R)
• M24: 8,237,158 km (0.095 R)
• M25: 8,818,046 km (0.113 R)
• M26: 9,146,414 km (0.085 R)
• M27: 9,849,075 km (0.067 R)
• M28: 9,916,843 km (0.11 R)
• M29: 11,447,977 km (0.107 R)
• M30: 11,770,211 km (0.103 R)
• M31: 12,313,850 km (0.038 R)
• M32: 12,570,260 km (0.072 R)
• M33: 12,680,813 km (0.083 R)
• M34: 13,841,094 km (0.083 R)
• M35: 13,917,090 km (0.117 R)
• M36: 15,269,903 km (0.108 R)
• M37: 15,783,024 km (0.065 R)
• M38: 18,140,238 km (0.1 R)
• M39: 19,020,621 km (0.041 R)
• M40: 19,871,833 km (0.07 R)
• M41: 20,258,843 km (0.08 R)
• M42: 21,567,076 km (0.107 R)
• M43: 21,832,014 km (0.043 R)
• M44: 22,053,718 km (0.109 R)
• M45: 23,534,887 km (0.032 R)
• M46: 24,081,368 km (0.083 R)
• M47: 24,540,035 km (0.111 R)
• M48: 25,652,594 km (0.113 R)
• M49: 26,309,179 km (0.115 R)
• M50: 27,543,062 km (0.105 R)
• M51: 28,456,657 km (0.059 R)
• M52: 29,429,043 km (0.054 R)
• M53: 29,722,853 km (0.099 R)
• M54: 29,821,139 km (0.102 R)
• M55: 30,313,465 km (0.034 R)
• M56: 31,057,266 km (0.109 R)
• M57: 33,120,520 km (0.025 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit