🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 34.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 10.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.59 AU - 0.77 AU

Year: 357 Days

Day: 9.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,847,776 km

• M1: 148,551 km (0.11 R)
• M2: 238,609 km (0.062 R)
• M3: 368,160 km (0.101 R)
• M4: 474,225 km (0.091 R)
• M5: 592,856 km (0.105 R)
• M6: 838,197 km (0.035 R)
• M7: 916,437 km (0.114 R)
• M8: 1,004,998 km (0.056 R)
• M9: 1,073,365 km (0.069 R)
• M10: 1,276,369 km (0.106 R)
• M11: 1,351,018 km (0.057 R)
• M12: 1,423,125 km (0.07 R)
• M13: 1,615,657 km (0.059 R)
• M14: 1,692,550 km (0.107 R)
• M15: 1,817,016 km (0.073 R)
• M16: 1,906,625 km (0.117 R)
• M17: 2,065,797 km (0.112 R)
• M18: 2,184,428 km (0.081 R)
• M19: 2,356,316 km (0.107 R)
• M20: 2,438,894 km (0.079 R)
• M21: 2,622,750 km (0.06 R)
• M22: 2,740,783 km (0.1 R)
• M23: 2,932,268 km (0.093 R)
• M24: 3,004,524 km (0.044 R)
• M25: 3,190,623 km (0.093 R)
• M26: 3,369,094 km (0.097 R)
• M27: 3,497,748 km (0.056 R)
• M28: 3,604,112 km (0.095 R)
• M29: 3,723,790 km (0.095 R)
• M30: 3,911,835 km (0.1 R)
• M31: 4,121,571 km (0.112 R)
• M32: 4,209,086 km (0.041 R)
• M33: 4,309,915 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 10.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.86 AU

Year: 1227 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 45,847,776 km

• M1: 165,754 km (0.102 R)
• M2: 329,265 km (0.062 R)
• M3: 488,138 km (0.112 R)
• M4: 572,661 km (0.086 R)
• M5: 644,468 km (0.07 R)
• M6: 818,899 km (0.09 R)
• M7: 915,689 km (0.108 R)
• M8: 1,038,957 km (0.083 R)
• M9: 1,183,618 km (0.081 R)
• M10: 1,519,316 km (0.066 R)
• M11: 1,640,789 km (0.087 R)
• M12: 1,875,209 km (0.036 R)
• M13: 2,198,490 km (0.107 R)
• M14: 2,346,742 km (0.113 R)
• M15: 2,427,225 km (0.113 R)
• M16: 2,674,361 km (0.083 R)
• M17: 3,071,543 km (0.04 R)
• M18: 3,148,886 km (0.095 R)
• M19: 3,238,046 km (0.028 R)
• M20: 3,327,954 km (0.031 R)
• M21: 3,418,760 km (0.07 R)
• M22: 4,078,038 km (0.116 R)
• M23: 4,610,756 km (0.119 R)
• M24: 4,776,211 km (0.08 R)
• M25: 4,904,716 km (0.038 R)
• M26: 4,982,507 km (0.041 R)
• M27: 5,086,776 km (0.118 R)
• M28: 5,165,465 km (0.111 R)
• M29: 5,257,767 km (0.115 R)
• M30: 5,417,388 km (0.034 R)
• M31: 5,646,272 km (0.06 R)
• M32: 5,741,417 km (0.091 R)
• M33: 5,878,299 km (0.044 R)
• M34: 6,127,529 km (0.083 R)
• M35: 6,281,465 km (0.116 R)
• M36: 6,380,200 km (0.11 R)
• M37: 6,465,171 km (0.114 R)
• M38: 6,852,330 km (0.081 R)
• M39: 7,350,641 km (0.073 R)
• M40: 7,921,506 km (0.077 R)
• M41: 8,397,826 km (0.082 R)
• M42: 8,569,116 km (0.112 R)
• M43: 8,804,433 km (0.111 R)
• M44: 8,978,415 km (0.12 R)
• M45: 9,073,859 km (0.099 R)
• M46: 9,281,800 km (0.081 R)
• M47: 9,394,297 km (0.088 R)
• M48: 9,556,013 km (0.077 R)
• M49: 9,702,170 km (0.1 R)
• M50: 10,228,306 km (0.076 R)
• M51: 10,679,343 km (0.082 R)
• M52: 10,763,567 km (0.12 R)
• M53: 11,051,842 km (0.078 R)
• M54: 11,188,275 km (0.081 R)
• M55: 11,376,918 km (0.116 R)
• M56: 11,583,812 km (0.091 R)
• M57: 11,687,782 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 11.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.68 AU - 5.04 AU

Year: 5788 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,847,776 km

• M1: 141,520 km (0.099 R)
• M2: 234,869 km (0.106 R)
• M3: 343,626 km (0.1 R)
• M4: 752,328 km (0.118 R)
• M5: 895,792 km (0.107 R)
• M6: 1,106,875 km (0.115 R)
• M7: 1,413,999 km (0.112 R)
• M8: 2,107,236 km (0.041 R)
• M9: 2,314,877 km (0.088 R)
• M10: 2,430,965 km (0.064 R)
• M11: 2,568,895 km (0.086 R)
• M12: 2,791,197 km (0.102 R)
• M13: 3,319,726 km (0.071 R)
• M14: 4,018,049 km (0.08 R)
• M15: 4,205,645 km (0.093 R)
• M16: 4,348,361 km (0.097 R)
• M17: 4,638,432 km (0.075 R)
• M18: 5,288,734 km (0.107 R)
• M19: 5,365,627 km (0.051 R)
• M20: 5,967,758 km (0.038 R)
• M21: 6,263,364 km (0.107 R)
• M22: 6,563,756 km (0.11 R)
• M23: 6,953,010 km (0.118 R)
• M24: 7,378,317 km (0.116 R)
• M25: 7,695,763 km (0.054 R)
• M26: 8,493,718 km (0.083 R)
• M27: 8,796,056 km (0.069 R)
• M28: 9,071,166 km (0.112 R)
• M29: 9,194,285 km (0.072 R)
• M30: 9,287,036 km (0.086 R)
• M31: 9,755,576 km (0.055 R)
• M32: 10,327,938 km (0.095 R)
• M33: 10,813,233 km (0.079 R)
• M34: 10,911,220 km (0.099 R)
• M35: 11,140,853 km (0.098 R)
• M36: 11,571,844 km (0.051 R)
• M37: 11,738,945 km (0.111 R)
• M38: 12,075,839 km (0.077 R)
• M39: 12,518,499 km (0.095 R)
• M40: 12,621,423 km (0.1 R)
• M41: 13,035,809 km (0.087 R)
• M42: 14,485,562 km (0.108 R)
• M43: 14,593,721 km (0.081 R)
• M44: 14,738,233 km (0.074 R)
• M45: 16,023,129 km (0.048 R)
• M46: 16,172,278 km (0.03 R)
• M47: 17,765,794 km (0.114 R)
• M48: 18,934,602 km (0.085 R)
• M49: 19,448,770 km (0.108 R)
• M50: 20,168,187 km (0.103 R)
• M51: 20,410,086 km (0.073 R)
• M52: 21,059,491 km (0.09 R)
• M53: 21,141,171 km (0.048 R)
• M54: 21,345,821 km (0.046 R)
• M55: 21,592,209 km (0.087 R)
• M56: 21,756,916 km (0.108 R)
• M57: 22,420,382 km (0.035 R)
• M58: 22,712,697 km (0.03 R)
• M59: 23,174,655 km (0.034 R)
• M60: 23,385,588 km (0.076 R)
• M61: 23,852,034 km (0.116 R)
• M62: 24,278,837 km (0.1 R)
• M63: 24,450,126 km (0.058 R)
• M64: 24,708,033 km (0.088 R)
• M65: 25,053,305 km (0.115 R)
• M66: 25,139,773 km (0.081 R)
• M67: 25,313,157 km (0.112 R)
• M68: 26,010,731 km (0.068 R)
• M69: 27,692,810 km (0.111 R)
• M70: 28,006,517 km (0.09 R)
• M71: 28,366,449 km (0.079 R)
• M72: 28,547,014 km (0.087 R)
• M73: 28,954,668 km (0.095 R)
• M74: 29,136,429 km (0.102 R)
• M75: 29,729,884 km (0.11 R)
• M76: 30,051,071 km (0.082 R)
• M77: 30,281,302 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 3.4

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.09 AU - 9.31 AU

Year: 16316 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,847,776 km

• M1: 100,979 km (0.086 R)
• M2: 317,447 km (0.095 R)
• M3: 1,370,915 km (0.102 R)
• M4: 1,549,086 km (0.078 R)
• M5: 1,788,742 km (0.085 R)
• M6: 2,575,178 km (0.083 R)
• M7: 2,987,170 km (0.116 R)
• M8: 3,019,633 km (0.099 R)
• M9: 3,487,575 km (0.087 R)
• M10: 3,521,833 km (0.077 R)
• M11: 3,590,798 km (0.098 R)
• M12: 3,694,918 km (0.072 R)
• M13: 3,729,924 km (0.104 R)
• M14: 3,835,390 km (0.047 R)
• M15: 3,977,658 km (0.059 R)
• M16: 4,377,682 km (0.095 R)
• M17: 4,451,733 km (0.08 R)
• M18: 4,601,182 km (0.109 R)
• M19: 5,532,129 km (0.113 R)
• M20: 6,101,200 km (0.117 R)
• M21: 6,267,104 km (0.084 R)
• M22: 6,476,690 km (0.083 R)
• M23: 6,561,213 km (0.114 R)
• M24: 6,603,549 km (0.105 R)
• M25: 6,688,670 km (0.092 R)
• M26: 7,603,162 km (0.082 R)
• M27: 8,741,752 km (0.037 R)
• M28: 9,306,932 km (0.106 R)
• M29: 10,921,093 km (0.087 R)
• M30: 10,971,358 km (0.082 R)
• M31: 11,173,166 km (0.084 R)
• M32: 11,223,730 km (0.118 R)
• M33: 11,376,170 km (0.087 R)
• M34: 11,992,364 km (0.106 R)
• M35: 12,356,934 km (0.078 R)
• M36: 12,514,161 km (0.101 R)
• M37: 12,566,820 km (0.119 R)
• M38: 12,883,817 km (0.103 R)
• M39: 13,850,818 km (0.044 R)
• M40: 14,563,502 km (0.113 R)
• M41: 16,425,547 km (0.081 R)
• M42: 17,413,641 km (0.041 R)
• M43: 18,961,530 km (0.087 R)
• M44: 19,446,676 km (0.069 R)
• M45: 21,051,263 km (0.103 R)
• M46: 21,239,008 km (0.102 R)
• M47: 21,364,670 km (0.085 R)
• M48: 21,805,984 km (0.115 R)
• M49: 21,996,123 km (0.067 R)
• M50: 22,697,737 km (0.028 R)
• M51: 22,954,596 km (0.094 R)
• M52: 23,083,550 km (0.118 R)
• M53: 24,780,139 km (0.052 R)
• M54: 25,710,339 km (0.113 R)
• M55: 27,262,866 km (0.097 R)
• M56: 27,536,031 km (0.087 R)
• M57: 28,016,240 km (0.108 R)
• M58: 28,085,055 km (0.098 R)
• M59: 28,360,764 km (0.108 R)
• M60: 28,568,257 km (0.12 R)
• M61: 29,473,024 km (0.107 R)
• M62: 29,823,532 km (0.095 R)
• M63: 31,453,551 km (0.085 R)
• M64: 31,668,373 km (0.096 R)
• M65: 32,243,427 km (0.092 R)
• M66: 33,695,873 km (0.111 R)
• M67: 33,915,632 km (0.054 R)
• M68: 34,430,100 km (0.099 R)
• M69: 37,116,728 km (0.087 R)
• M70: 37,495,210 km (0.066 R)
• M71: 37,874,890 km (0.086 R)
• M72: 38,791,476 km (0.11 R)
• M73: 39,329,430 km (0.047 R)
• M74: 42,292,814 km (0.107 R)
• M75: 43,402,531 km (0.12 R)
• M76: 44,281,119 km (0.101 R)
• M77: 45,407,890 km (0.108 R)
• M78: 46,462,555 km (0.043 R)
• M79: 47,361,190 km (0.102 R)
• M80: 47,936,095 km (0.108 R)
• M81: 48,761,426 km (0.115 R)
• M82: 48,927,031 km (0.104 R)
• M83: 49,841,223 km (0.043 R)
• M84: 50,928,950 km (0.063 R)
• M85: 53,212,860 km (0.119 R)
• M86: 53,383,402 km (0.101 R)
• M87: 54,067,363 km (0.088 R)
• M88: 54,496,111 km (0.083 R)
• M89: 55,357,346 km (0.117 R)
• M90: 55,530,131 km (0.092 R)
• M91: 55,789,534 km (0.087 R)
• M92: 57,005,914 km (0.083 R)
• M93: 57,880,015 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.4

Radius: 6.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.29 AU - 9.71 AU

Year: 17167 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,847,776 km

• M1: 185,950 km (0.1 R)
• M2: 914,043 km (0.074 R)
• M3: 1,062,444 km (0.073 R)
• M4: 1,198,728 km (0.11 R)
• M5: 1,531,733 km (0.12 R)
• M6: 1,663,977 km (0.115 R)
• M7: 1,963,173 km (0.115 R)
• M8: 2,131,321 km (0.074 R)
• M9: 3,320,624 km (0.055 R)
• M10: 3,521,235 km (0.111 R)
• M11: 3,755,505 km (0.101 R)
• M12: 4,116,485 km (0.07 R)
• M13: 4,520,100 km (0.089 R)
• M14: 5,297,859 km (0.028 R)
• M15: 6,221,775 km (0.119 R)
• M16: 7,305,462 km (0.091 R)
• M17: 8,136,628 km (0.102 R)
• M18: 8,720,509 km (0.108 R)
• M19: 9,358,095 km (0.119 R)
• M20: 10,425,924 km (0.036 R)
• M21: 11,273,247 km (0.062 R)
• M22: 12,186,691 km (0.083 R)
• M23: 12,629,950 km (0.098 R)
• M24: 13,486,697 km (0.06 R)
• M25: 13,669,505 km (0.115 R)
• M26: 13,715,282 km (0.054 R)
• M27: 13,853,062 km (0.084 R)
• M28: 14,037,516 km (0.067 R)
• M29: 14,083,742 km (0.075 R)
• M30: 14,176,343 km (0.106 R)
• M31: 14,830,235 km (0.071 R)
• M32: 14,971,605 km (0.053 R)
• M33: 15,018,878 km (0.083 R)
• M34: 15,255,692 km (0.105 R)
• M35: 16,507,676 km (0.074 R)
• M36: 16,556,445 km (0.112 R)
• M37: 16,948,541 km (0.09 R)
• M38: 17,343,779 km (0.105 R)
• M39: 17,792,124 km (0.082 R)
• M40: 18,093,114 km (0.064 R)
• M41: 18,193,794 km (0.083 R)
• M42: 18,244,208 km (0.055 R)
• M43: 18,395,751 km (0.12 R)
• M44: 18,649,170 km (0.115 R)
• M45: 19,365,145 km (0.046 R)
• M46: 20,246,576 km (0.113 R)
• M47: 20,876,682 km (0.048 R)
• M48: 21,833,660 km (0.101 R)
• M49: 22,102,188 km (0.106 R)
• M50: 22,371,614 km (0.109 R)
• M51: 22,642,236 km (0.064 R)
• M52: 22,913,906 km (0.042 R)
• M53: 24,011,356 km (0.079 R)
• M54: 24,789,714 km (0.078 R)
• M55: 25,125,860 km (0.109 R)
• M56: 25,294,457 km (0.119 R)
• M57: 25,576,299 km (0.102 R)
• M58: 25,859,189 km (0.106 R)
• M59: 25,915,886 km (0.111 R)
• M60: 26,257,119 km (0.108 R)
• M61: 27,347,089 km (0.067 R)
• M62: 27,578,517 km (0.102 R)
• M63: 28,921,457 km (0.118 R)
• M64: 29,157,074 km (0.11 R)
• M65: 29,987,192 km (0.082 R)
• M66: 30,046,732 km (0.057 R)
• M67: 30,824,940 km (0.046 R)
• M68: 32,584,810 km (0.071 R)
• M69: 33,075,940 km (0.064 R)
• M70: 33,322,477 km (0.027 R)
• M71: 34,065,679 km (0.094 R)
• M72: 34,501,757 km (0.071 R)
• M73: 35,568,390 km (0.119 R)
• M74: 37,156,521 km (0.108 R)
• M75: 37,284,577 km (0.075 R)
• M76: 37,927,099 km (0.093 R)
• M77: 40,007,557 km (0.055 R)
• M78: 40,073,081 km (0.072 R)
• M79: 40,138,754 km (0.034 R)
• M80: 40,270,101 km (0.066 R)
• M81: 40,401,747 km (0.11 R)
• M82: 40,731,162 km (0.084 R)
• M83: 41,260,140 km (0.091 R)
• M84: 41,791,512 km (0.093 R)
• M85: 42,124,666 km (0.085 R)
• M86: 42,325,127 km (0.118 R)
• M87: 43,062,345 km (0.033 R)
• M88: 43,331,622 km (0.115 R)
• M89: 43,533,878 km (0.082 R)
• M90: 43,668,815 km (0.12 R)
• M91: 44,210,210 km (0.102 R)
• M92: 44,549,797 km (0.08 R)
• M93: 44,685,782 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit