🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 298 Days

Day: 29.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,057,574 km

• M1: 233,373 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.37 AU - 1.83 AU

Year: 842 Days

Day: 42.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.28 AU - 2.5 AU

Year: 1538 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,057,574 km

• M1: 124,465 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 13.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.55 AU - 8.05 AU

Year: 8210 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,057,574 km

• M1: 181,163 km (0.073 R)
• M2: 336,296 km (0.108 R)
• M3: 612,454 km (0.106 R)
• M4: 772,972 km (0.112 R)
• M5: 933,790 km (0.057 R)
• M6: 1,026,840 km (0.105 R)
• M7: 1,273,975 km (0.102 R)
• M8: 1,486,105 km (0.117 R)
• M9: 1,634,357 km (0.117 R)
• M10: 2,067,891 km (0.072 R)
• M11: 2,234,693 km (0.1 R)
• M12: 2,604,050 km (0.055 R)
• M13: 2,693,809 km (0.075 R)
• M14: 3,279,036 km (0.061 R)
• M15: 3,903,457 km (0.087 R)
• M16: 4,456,521 km (0.109 R)
• M17: 4,673,886 km (0.068 R)
• M18: 4,894,693 km (0.058 R)
• M19: 5,607,078 km (0.078 R)
• M20: 5,812,476 km (0.062 R)
• M21: 5,930,957 km (0.114 R)
• M22: 6,050,336 km (0.106 R)
• M23: 6,230,751 km (0.091 R)
• M24: 6,535,632 km (0.044 R)
• M25: 6,751,950 km (0.119 R)
• M26: 7,255,347 km (0.098 R)
• M27: 7,705,786 km (0.08 R)
• M28: 8,398,724 km (0.104 R)
• M29: 8,871,752 km (0.11 R)
• M30: 10,020,963 km (0.1 R)
• M31: 11,850,545 km (0.076 R)
• M32: 12,190,581 km (0.091 R)
• M33: 12,687,695 km (0.116 R)
• M34: 12,842,080 km (0.069 R)
• M35: 13,113,600 km (0.11 R)
• M36: 13,426,259 km (0.04 R)
• M37: 13,622,831 km (0.082 R)
• M38: 13,780,956 km (0.08 R)
• M39: 13,899,886 km (0.089 R)
• M40: 14,419,140 km (0.112 R)
• M41: 14,539,866 km (0.059 R)
• M42: 16,140,114 km (0.107 R)
• M43: 16,307,365 km (0.101 R)
• M44: 16,517,251 km (0.066 R)
• M45: 17,195,078 km (0.068 R)
• M46: 18,011,883 km (0.104 R)
• M47: 18,228,800 km (0.096 R)
• M48: 18,797,272 km (0.092 R)
• M49: 19,906,540 km (0.098 R)
• M50: 20,086,057 km (0.111 R)
• M51: 20,175,966 km (0.102 R)
• M52: 20,809,363 km (0.098 R)
• M53: 21,357,490 km (0.054 R)
• M54: 21,449,343 km (0.094 R)
• M55: 21,864,028 km (0.068 R)
• M56: 22,374,606 km (0.083 R)
• M57: 23,787,109 km (0.095 R)
• M58: 24,600,173 km (0.112 R)
• M59: 25,131,245 km (0.084 R)
• M60: 25,763,745 km (0.097 R)
• M61: 26,106,474 km (0.095 R)
• M62: 26,352,263 km (0.106 R)
• M63: 26,450,699 km (0.091 R)
• M64: 26,845,936 km (0.106 R)
• M65: 27,842,707 km (0.085 R)
• M66: 28,851,595 km (0.096 R)
• M67: 30,026,686 km (0.075 R)
• M68: 31,165,126 km (0.072 R)
• M69: 31,582,654 km (0.104 R)
• M70: 31,949,617 km (0.101 R)
• M71: 32,370,586 km (0.047 R)
• M72: 33,005,479 km (0.055 R)
• M73: 33,218,058 km (0.1 R)
• M74: 34,233,977 km (0.061 R)
• M75: 35,205,764 km (0.035 R)
• M76: 35,422,981 km (0.065 R)
• M77: 36,680,500 km (0.076 R)
• M78: 36,900,708 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.73 AU - 8.19 AU

Year: 8481 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,057,574 km

• M1: 182,809 km (0.079 R)
• M2: 1,851,423 km (0.078 R)
• M3: 1,966,165 km (0.057 R)
• M4: 2,103,196 km (0.066 R)
• M5: 2,203,128 km (0.114 R)
• M6: 2,408,077 km (0.114 R)
• M7: 2,749,160 km (0.113 R)
• M8: 2,903,395 km (0.065 R)
• M9: 3,128,839 km (0.083 R)
• M10: 3,220,842 km (0.119 R)
• M11: 3,693,871 km (0.084 R)
• M12: 3,791,109 km (0.044 R)
• M13: 3,988,429 km (0.03 R)
• M14: 4,113,493 km (0.09 R)
• M15: 4,811,516 km (0.108 R)
• M16: 5,407,813 km (0.086 R)
• M17: 6,433,756 km (0.086 R)
• M18: 7,426,637 km (0.057 R)
• M19: 7,581,321 km (0.065 R)
• M20: 8,210,530 km (0.096 R)
• M21: 8,306,422 km (0.069 R)
• M22: 8,955,078 km (0.082 R)
• M23: 9,653,850 km (0.113 R)
• M24: 10,061,055 km (0.09 R)
• M25: 10,163,679 km (0.033 R)
• M26: 10,822,209 km (0.112 R)
• M27: 10,962,682 km (0.115 R)
• M28: 12,035,149 km (0.049 R)
• M29: 12,547,073 km (0.044 R)
• M30: 12,879,928 km (0.096 R)
• M31: 13,516,766 km (0.05 R)
• M32: 13,781,853 km (0.067 R)
• M33: 13,934,294 km (0.057 R)
• M34: 14,860,005 km (0.097 R)
• M35: 15,251,503 km (0.053 R)
• M36: 15,488,167 km (0.106 R)
• M37: 15,606,947 km (0.114 R)
• M38: 16,325,915 km (0.108 R)
• M39: 17,055,653 km (0.099 R)
• M40: 17,506,990 km (0.099 R)
• M41: 18,086,981 km (0.094 R)
• M42: 18,463,220 km (0.101 R)
• M43: 18,589,181 km (0.109 R)
• M44: 18,757,628 km (0.067 R)
• M45: 18,968,860 km (0.036 R)
• M46: 19,907,886 km (0.117 R)
• M47: 20,080,223 km (0.099 R)
• M48: 20,643,758 km (0.116 R)
• M49: 20,949,387 km (0.115 R)
• M50: 21,124,715 km (0.108 R)
• M51: 21,565,131 km (0.117 R)
• M52: 22,365,630 km (0.115 R)
• M53: 22,544,698 km (0.09 R)
• M54: 23,266,358 km (0.048 R)
• M55: 23,995,498 km (0.088 R)
• M56: 24,824,869 km (0.118 R)
• M57: 25,103,420 km (0.072 R)
• M58: 25,243,145 km (0.092 R)
• M59: 25,710,488 km (0.084 R)
• M60: 26,939,136 km (0.045 R)
• M61: 27,034,430 km (0.039 R)
• M62: 27,464,673 km (0.089 R)
• M63: 27,656,607 km (0.072 R)
• M64: 28,477,451 km (0.089 R)
• M65: 28,623,159 km (0.096 R)
• M66: 28,964,093 km (0.105 R)
• M67: 29,649,999 km (0.116 R)
• M68: 29,748,285 km (0.027 R)
• M69: 30,143,073 km (0.087 R)
• M70: 30,390,658 km (0.061 R)
• M71: 31,137,600 km (0.04 R)
• M72: 31,237,681 km (0.099 R)
• M73: 31,488,257 km (0.06 R)
• M74: 31,991,355 km (0.079 R)
• M75: 32,142,898 km (0.079 R)
• M76: 32,751,163 km (0.114 R)
• M77: 34,546,935 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 3.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.04 AU - 14.06 AU

Year: 17411 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,057,574 km

• M1: 104,868 km (0.099 R)
• M2: 207,791 km (0.067 R)
• M3: 255,962 km (0.114 R)
• M4: 435,779 km (0.09 R)
• M5: 499,208 km (0.108 R)
• M6: 663,915 km (0.104 R)
• M7: 707,748 km (0.076 R)
• M8: 844,929 km (0.096 R)
• M9: 990,488 km (0.118 R)
• M10: 1,091,915 km (0.077 R)
• M11: 1,196,783 km (0.036 R)
• M12: 1,268,590 km (0.06 R)
• M13: 1,360,293 km (0.041 R)
• M14: 1,668,166 km (0.093 R)
• M15: 1,789,041 km (0.066 R)
• M16: 2,060,860 km (0.091 R)
• M17: 2,345,545 km (0.074 R)
• M18: 2,902,947 km (0.12 R)
• M19: 3,097,424 km (0.109 R)
• M20: 3,196,308 km (0.101 R)
• M21: 3,654,078 km (0.068 R)
• M22: 3,784,976 km (0.077 R)
• M23: 3,970,627 km (0.074 R)
• M24: 4,350,904 km (0.101 R)
• M25: 4,629,605 km (0.044 R)
• M26: 5,116,696 km (0.043 R)
• M27: 5,175,039 km (0.085 R)
• M28: 6,076,666 km (0.079 R)
• M29: 6,294,031 km (0.098 R)
• M30: 6,672,514 km (0.11 R)
• M31: 6,704,378 km (0.059 R)
• M32: 6,768,256 km (0.085 R)
• M33: 6,928,925 km (0.093 R)
• M34: 7,253,851 km (0.042 R)
• M35: 7,885,005 km (0.104 R)
• M36: 8,190,184 km (0.094 R)
• M37: 8,258,401 km (0.08 R)
• M38: 8,707,194 km (0.055 R)
• M39: 8,916,931 km (0.036 R)
• M40: 9,128,312 km (0.096 R)
• M41: 9,305,736 km (0.113 R)
• M42: 9,377,094 km (0.036 R)
• M43: 9,736,278 km (0.081 R)
• M44: 9,845,036 km (0.085 R)
• M45: 10,100,100 km (0.098 R)
• M46: 10,468,261 km (0.085 R)
• M47: 10,616,662 km (0.113 R)
• M48: 11,141,900 km (0.11 R)
• M49: 11,675,665 km (0.062 R)
• M50: 12,570,260 km (0.084 R)
• M51: 12,846,867 km (0.076 R)
• M52: 13,085,625 km (0.079 R)
• M53: 13,245,545 km (0.034 R)
• M54: 14,259,968 km (0.12 R)
• M55: 14,465,815 km (0.063 R)
• M56: 15,089,339 km (0.053 R)
• M57: 15,976,753 km (0.028 R)
• M58: 16,276,398 km (0.08 R)
• M59: 16,881,073 km (0.118 R)
• M60: 19,054,879 km (0.051 R)
• M61: 19,145,386 km (0.085 R)
• M62: 20,243,434 km (0.05 R)
• M63: 20,940,112 km (0.079 R)
• M64: 22,547,840 km (0.048 R)
• M65: 23,076,519 km (0.069 R)
• M66: 23,269,799 km (0.078 R)
• M67: 23,901,551 km (0.051 R)
• M68: 24,243,981 km (0.074 R)
• M69: 25,730,235 km (0.102 R)
• M70: 25,780,201 km (0.095 R)
• M71: 26,383,230 km (0.094 R)
• M72: 26,484,209 km (0.09 R)
• M73: 26,991,046 km (0.117 R)
• M74: 27,296,525 km (0.045 R)
• M75: 27,398,700 km (0.082 R)
• M76: 27,449,863 km (0.072 R)
• M77: 27,500,876 km (0.09 R)
• M78: 28,633,930 km (0.058 R)
• M79: 29,206,142 km (0.058 R)
• M80: 29,310,711 km (0.079 R)
• M81: 29,834,752 km (0.116 R)
• M82: 30,573,616 km (0.079 R)
• M83: 31,265,207 km (0.101 R)
• M84: 33,152,384 km (0.114 R)
• M85: 33,917,577 km (0.11 R)
• M86: 34,302,343 km (0.087 R)
• M87: 35,465,317 km (0.116 R)
• M88: 36,023,616 km (0.055 R)
• M89: 36,641,156 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit