🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 25.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.13 AU

Year: 636 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,031,334 km

• M1: 189,989 km (0.093 R)
• M2: 312,360 km (0.088 R)
• M3: 412,142 km (0.039 R)
• M4: 516,561 km (0.083 R)
• M5: 652,247 km (0.074 R)
• M6: 839,693 km (0.033 R)
• M7: 955,182 km (0.115 R)
• M8: 1,064,688 km (0.061 R)
• M9: 1,210,097 km (0.085 R)
• M10: 1,304,493 km (0.078 R)
• M11: 1,447,958 km (0.117 R)
• M12: 1,562,699 km (0.083 R)
• M13: 1,701,975 km (0.073 R)
• M14: 1,802,056 km (0.051 R)
• M15: 1,918,892 km (0.115 R)
• M16: 2,325,200 km (0.102 R)
• M17: 2,453,255 km (0.096 R)
• M18: 2,886,491 km (0.055 R)
• M19: 2,998,689 km (0.032 R)
• M20: 3,165,341 km (0.103 R)
• M21: 3,326,159 km (0.114 R)
• M22: 3,590,947 km (0.083 R)
• M23: 3,758,946 km (0.047 R)
• M24: 3,863,066 km (0.112 R)
• M25: 4,015,955 km (0.096 R)
• M26: 4,190,685 km (0.104 R)
• M27: 4,688,996 km (0.107 R)
• M28: 4,832,011 km (0.119 R)
• M29: 5,049,377 km (0.082 R)
• M30: 5,206,455 km (0.117 R)
• M31: 5,344,085 km (0.115 R)
• M32: 5,440,127 km (0.1 R)
• M33: 5,579,851 km (0.102 R)
• M34: 5,742,464 km (0.108 R)
• M35: 6,072,626 km (0.099 R)
• M36: 6,443,031 km (0.073 R)
• M37: 6,751,651 km (0.119 R)
• M38: 7,443,092 km (0.058 R)
• M39: 7,562,472 km (0.038 R)
• M40: 7,936,915 km (0.082 R)
• M41: 8,046,869 km (0.106 R)
• M42: 8,243,291 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 645 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,031,334 km

• M1: 147,055 km (0.103 R)
• M2: 221,106 km (0.075 R)
• M3: 298,448 km (0.058 R)
• M4: 392,096 km (0.083 R)
• M5: 468,092 km (0.074 R)
• M6: 550,371 km (0.115 R)
• M7: 671,694 km (0.099 R)
• M8: 828,473 km (0.1 R)
• M9: 902,524 km (0.051 R)
• M10: 998,416 km (0.1 R)
• M11: 1,077,853 km (0.112 R)
• M12: 1,176,138 km (0.112 R)
• M13: 1,299,407 km (0.057 R)
• M14: 1,387,071 km (0.105 R)
• M15: 1,504,057 km (0.115 R)
• M16: 1,610,421 km (0.063 R)
• M17: 1,811,630 km (0.092 R)
• M18: 1,940,434 km (0.039 R)
• M19: 2,051,735 km (0.117 R)
• M20: 2,154,957 km (0.037 R)
• M21: 2,254,739 km (0.032 R)
• M22: 2,345,246 km (0.097 R)
• M23: 2,426,328 km (0.101 R)
• M24: 2,613,325 km (0.052 R)
• M25: 2,776,836 km (0.051 R)
• M26: 2,978,643 km (0.083 R)
• M27: 3,060,772 km (0.118 R)
• M28: 3,287,563 km (0.117 R)
• M29: 3,390,785 km (0.095 R)
• M30: 3,470,521 km (0.066 R)
• M31: 3,557,138 km (0.054 R)
• M32: 3,663,203 km (0.116 R)
• M33: 3,751,466 km (0.115 R)
• M34: 3,827,611 km (0.087 R)
• M35: 3,930,086 km (0.05 R)
• M36: 4,007,428 km (0.097 R)
• M37: 4,111,398 km (0.101 R)
• M38: 4,216,416 km (0.1 R)
• M39: 4,570,514 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 10.6

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.43 AU - 1.61 AU

Year: 1192 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 62,031,334 km

• M1: 227,688 km (0.114 R)
• M2: 301,290 km (0.117 R)
• M3: 392,694 km (0.073 R)
• M4: 467,942 km (0.073 R)
• M5: 688,599 km (0.1 R)
• M6: 763,099 km (0.059 R)
• M7: 898,934 km (0.104 R)
• M8: 1,004,400 km (0.114 R)
• M9: 1,098,497 km (0.082 R)
• M10: 1,220,419 km (0.091 R)
• M11: 1,669,363 km (0.105 R)
• M12: 1,782,309 km (0.037 R)
• M13: 1,849,329 km (0.099 R)
• M14: 2,228,859 km (0.09 R)
• M15: 2,610,782 km (0.092 R)
• M16: 2,720,736 km (0.115 R)
• M17: 2,877,066 km (0.06 R)
• M18: 3,328,702 km (0.093 R)
• M19: 3,556,839 km (0.118 R)
• M20: 3,815,045 km (0.098 R)
• M21: 4,388,902 km (0.048 R)
• M22: 4,639,479 km (0.101 R)
• M23: 4,719,514 km (0.063 R)
• M24: 4,894,693 km (0.099 R)
• M25: 5,030,827 km (0.08 R)
• M26: 5,168,307 km (0.072 R)
• M27: 5,321,047 km (0.116 R)
• M28: 5,419,033 km (0.058 R)
• M29: 5,659,437 km (0.119 R)
• M30: 5,788,091 km (0.094 R)
• M31: 6,063,052 km (0.092 R)
• M32: 6,401,592 km (0.107 R)
• M33: 6,595,770 km (0.063 R)
• M34: 6,867,889 km (0.108 R)
• M35: 7,051,296 km (0.111 R)
• M36: 7,251,757 km (0.12 R)
• M37: 7,501,286 km (0.085 R)
• M38: 7,611,240 km (0.102 R)
• M39: 7,769,365 km (0.081 R)
• M40: 7,912,680 km (0.097 R)
• M41: 8,024,729 km (0.09 R)
• M42: 8,169,540 km (0.092 R)
• M43: 8,658,575 km (0.067 R)
• M44: 9,023,145 km (0.034 R)
• M45: 9,123,525 km (0.084 R)
• M46: 9,257,864 km (0.105 R)
• M47: 9,511,732 km (0.095 R)
• M48: 9,647,866 km (0.058 R)
• M49: 9,750,490 km (0.062 R)
• M50: 9,819,155 km (0.078 R)
• M51: 10,026,049 km (0.119 R)
• M52: 10,234,290 km (0.115 R)
• M53: 10,672,910 km (0.089 R)
• M54: 10,814,580 km (0.114 R)
• M55: 10,921,243 km (0.079 R)
• M56: 11,046,008 km (0.098 R)
• M57: 11,513,950 km (0.081 R)
• M58: 11,750,464 km (0.072 R)
• M59: 11,841,868 km (0.069 R)
• M60: 11,933,422 km (0.119 R)
• M61: 12,098,877 km (0.068 R)
• M62: 12,339,281 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 12.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.77 AU

Year: 1287 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 62,031,334 km

• M1: 186,100 km (0.086 R)
• M2: 341,532 km (0.117 R)
• M3: 455,825 km (0.062 R)
• M4: 536,757 km (0.064 R)
• M5: 656,136 km (0.106 R)
• M6: 756,965 km (0.069 R)
• M7: 963,709 km (0.045 R)
• M8: 1,074,412 km (0.082 R)
• M9: 1,155,494 km (0.064 R)
• M10: 1,494,034 km (0.063 R)
• M11: 1,624,334 km (0.114 R)
• M12: 1,766,751 km (0.103 R)
• M13: 1,938,340 km (0.057 R)
• M14: 2,030,492 km (0.084 R)
• M15: 2,271,943 km (0.053 R)
• M16: 2,550,494 km (0.092 R)
• M17: 2,708,170 km (0.112 R)
• M18: 2,849,839 km (0.079 R)
• M19: 3,062,418 km (0.041 R)
• M20: 3,190,474 km (0.037 R)
• M21: 3,360,716 km (0.102 R)
• M22: 3,462,293 km (0.117 R)
• M23: 3,700,004 km (0.084 R)
• M24: 3,953,722 km (0.113 R)
• M25: 4,039,591 km (0.104 R)
• M26: 4,180,512 km (0.03 R)
• M27: 4,411,791 km (0.092 R)
• M28: 4,703,806 km (0.094 R)
• M29: 5,130,459 km (0.093 R)
• M30: 5,224,406 km (0.071 R)
• M31: 5,521,657 km (0.065 R)
• M32: 5,617,998 km (0.048 R)
• M33: 5,848,978 km (0.112 R)
• M34: 6,045,998 km (0.095 R)
• M35: 6,207,713 km (0.092 R)
• M36: 6,295,378 km (0.086 R)
• M37: 6,383,491 km (0.028 R)
• M38: 6,484,619 km (0.082 R)
• M39: 6,611,927 km (0.092 R)
• M40: 6,933,712 km (0.085 R)
• M41: 7,103,056 km (0.099 R)
• M42: 7,207,925 km (0.084 R)
• M43: 7,445,935 km (0.101 R)
• M44: 7,606,154 km (0.06 R)
• M45: 7,727,029 km (0.115 R)
• M46: 8,011,415 km (0.111 R)
• M47: 8,120,771 km (0.092 R)
• M48: 8,437,769 km (0.082 R)
• M49: 8,521,095 km (0.085 R)
• M50: 8,744,744 km (0.091 R)
• M51: 8,885,665 km (0.118 R)
• M52: 9,041,396 km (0.041 R)
• M53: 9,659,086 km (0.039 R)
• M54: 9,789,984 km (0.087 R)
• M55: 9,877,648 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 11.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.75 AU - 5.69 AU

Year: 6520 Days

Day: 11.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,031,334 km

• M1: 155,881 km (0.054 R)
• M2: 262,095 km (0.084 R)
• M3: 368,609 km (0.056 R)
• M4: 495,618 km (0.098 R)
• M5: 610,210 km (0.116 R)
• M6: 778,807 km (0.091 R)
• M7: 880,832 km (0.065 R)
• M8: 1,125,425 km (0.075 R)
• M9: 1,447,958 km (0.107 R)
• M10: 1,576,612 km (0.069 R)
• M11: 2,081,505 km (0.032 R)
• M12: 2,360,804 km (0.037 R)
• M13: 2,547,951 km (0.117 R)
• M14: 2,634,718 km (0.066 R)
• M15: 2,955,456 km (0.095 R)
• M16: 3,102,211 km (0.049 R)
• M17: 3,460,348 km (0.07 R)
• M18: 3,654,227 km (0.11 R)
• M19: 3,792,007 km (0.089 R)
• M20: 4,381,871 km (0.069 R)
• M21: 4,465,496 km (0.099 R)
• M22: 4,826,925 km (0.043 R)
• M23: 5,022,150 km (0.074 R)
• M24: 5,420,529 km (0.079 R)
• M25: 5,691,900 km (0.11 R)
• M26: 6,107,333 km (0.038 R)
• M27: 6,247,955 km (0.078 R)
• M28: 6,413,410 km (0.117 R)
• M29: 6,797,129 km (0.09 R)
• M30: 6,991,905 km (0.059 R)
• M31: 7,089,892 km (0.064 R)
• M32: 7,237,844 km (0.098 R)
• M33: 7,612,288 km (0.043 R)
• M34: 8,432,234 km (0.077 R)
• M35: 8,694,179 km (0.101 R)
• M36: 8,985,447 km (0.1 R)
• M37: 9,226,149 km (0.078 R)
• M38: 9,496,174 km (0.084 R)
• M39: 9,851,169 km (0.116 R)
• M40: 9,961,273 km (0.073 R)
• M41: 10,238,329 km (0.068 R)
• M42: 10,461,828 km (0.055 R)
• M43: 10,999,034 km (0.076 R)
• M44: 11,141,900 km (0.094 R)
• M45: 12,634,438 km (0.069 R)
• M46: 12,754,116 km (0.074 R)
• M47: 12,934,381 km (0.108 R)
• M48: 13,419,378 km (0.118 R)
• M49: 13,756,123 km (0.069 R)
• M50: 14,064,893 km (0.085 R)
• M51: 15,290,398 km (0.058 R)
• M52: 15,610,089 km (0.092 R)
• M53: 15,964,486 km (0.119 R)
• M54: 16,288,815 km (0.083 R)
• M55: 16,419,264 km (0.105 R)
• M56: 16,615,387 km (0.115 R)
• M57: 17,010,175 km (0.091 R)
• M58: 17,208,692 km (0.077 R)
• M59: 18,416,246 km (0.099 R)
• M60: 18,995,788 km (0.119 R)
• M61: 19,477,792 km (0.032 R)
• M62: 19,685,434 km (0.064 R)
• M63: 19,824,411 km (0.083 R)
• M64: 19,963,686 km (0.08 R)
• M65: 20,348,302 km (0.113 R)
• M66: 20,453,619 km (0.103 R)
• M67: 20,947,442 km (0.115 R)
• M68: 21,231,528 km (0.039 R)
• M69: 22,670,660 km (0.069 R)
• M70: 22,779,866 km (0.088 R)
• M71: 23,071,881 km (0.083 R)
• M72: 24,625,605 km (0.117 R)
• M73: 25,038,046 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.3

Radius: 4.2

Gravity: 46.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.21 AU - 9.09 AU

Year: 13453 Days

Day: 19.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,031,334 km

• M1: 57,745 km (0.113 R)
• M2: 177,722 km (0.108 R)
• M3: 724,502 km (0.063 R)
• M4: 851,661 km (0.099 R)
• M5: 1,175,540 km (0.082 R)
• M6: 1,534,276 km (0.111 R)
• M7: 2,375,315 km (0.119 R)
• M8: 2,957,400 km (0.084 R)
• M9: 3,545,470 km (0.074 R)
• M10: 3,907,796 km (0.036 R)
• M11: 4,018,947 km (0.12 R)
• M12: 4,473,425 km (0.109 R)
• M13: 4,706,798 km (0.118 R)
• M14: 4,864,474 km (0.048 R)
• M15: 5,024,095 km (0.108 R)
• M16: 5,307,284 km (0.097 R)
• M17: 5,679,184 km (0.032 R)
• M18: 5,804,996 km (0.079 R)
• M19: 6,404,285 km (0.111 R)
• M20: 6,978,142 km (0.095 R)
• M21: 7,067,901 km (0.046 R)
• M22: 7,203,287 km (0.118 R)
• M23: 7,293,943 km (0.117 R)
• M24: 7,892,784 km (0.088 R)
• M25: 8,080,230 km (0.1 R)
• M26: 8,699,415 km (0.106 R)
• M27: 9,982,965 km (0.099 R)
• M28: 11,535,641 km (0.106 R)
• M29: 11,641,856 km (0.07 R)
• M30: 11,908,589 km (0.11 R)
• M31: 13,944,915 km (0.088 R)
• M32: 14,743,020 km (0.093 R)
• M33: 15,089,488 km (0.111 R)
• M34: 15,322,113 km (0.078 R)
• M35: 15,614,427 km (0.086 R)
• M36: 17,163,962 km (0.057 R)
• M37: 17,406,759 km (0.116 R)
• M38: 17,834,161 km (0.067 R)
• M39: 18,949,263 km (0.104 R)
• M40: 20,470,673 km (0.075 R)
• M41: 21,181,114 km (0.087 R)
• M42: 23,092,227 km (0.069 R)
• M43: 23,225,967 km (0.072 R)
• M44: 24,034,394 km (0.12 R)
• M45: 24,510,115 km (0.098 R)
• M46: 25,126,458 km (0.065 R)
• M47: 25,470,982 km (0.115 R)
• M48: 26,724,313 km (0.079 R)
• M49: 27,005,557 km (0.099 R)
• M50: 27,500,128 km (0.047 R)
• M51: 28,498,245 km (0.097 R)
• M52: 29,580,585 km (0.117 R)
• M53: 29,653,290 km (0.111 R)
• M54: 30,970,948 km (0.097 R)
• M55: 32,907,642 km (0.115 R)
• M56: 32,982,890 km (0.067 R)
• M57: 33,133,684 km (0.054 R)
• M58: 34,042,791 km (0.088 R)
• M59: 36,662,549 km (0.08 R)
• M60: 38,312,912 km (0.113 R)
• M61: 39,107,127 km (0.12 R)
• M62: 39,586,439 km (0.047 R)
• M63: 41,278,840 km (0.071 R)
• M64: 41,685,297 km (0.114 R)
• M65: 41,848,209 km (0.092 R)
• M66: 42,830,319 km (0.067 R)
• M67: 43,406,720 km (0.102 R)
• M68: 43,737,331 km (0.119 R)
• M69: 43,902,936 km (0.073 R)
• M70: 44,068,690 km (0.111 R)
• M71: 44,400,798 km (0.069 R)
• M72: 45,151,330 km (0.118 R)
• M73: 46,749,484 km (0.038 R)
• M74: 47,003,501 km (0.081 R)
• M75: 47,938,787 km (0.097 R)
• M76: 48,451,459 km (0.116 R)
• M77: 48,622,898 km (0.091 R)
• M78: 48,966,076 km (0.05 R)
• M79: 49,224,132 km (0.077 R)
• M80: 49,914,227 km (0.091 R)
• M81: 50,260,397 km (0.07 R)
• M82: 51,478,722 km (0.035 R)
• M83: 54,121,667 km (0.118 R)
• M84: 54,923,063 km (0.091 R)
• M85: 55,728,498 km (0.031 R)
• M86: 55,818,257 km (0.053 R)
• M87: 56,087,682 km (0.112 R)
• M88: 56,808,295 km (0.056 R)
• M89: 56,898,653 km (0.105 R)
• M90: 57,260,380 km (0.075 R)
• M91: 57,713,512 km (0.093 R)
• M92: 60,365,434 km (0.086 R)
• M93: 60,457,586 km (0.117 R)
• M94: 61,659,904 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit