🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 266 Days

Day: 19.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,671,394 km

• M1: 268,827 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 326 Days

Day: 29.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 8.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 561 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 67,671,394 km

• M1: 111,899 km (0.105 R)
• M2: 181,163 km (0.078 R)
• M3: 249,529 km (0.069 R)
• M4: 322,533 km (0.116 R)
• M5: 417,976 km (0.053 R)
• M6: 502,948 km (0.096 R)
• M7: 668,403 km (0.089 R)
• M8: 728,990 km (0.102 R)
• M9: 813,064 km (0.088 R)
• M10: 882,627 km (0.029 R)
• M11: 940,971 km (0.11 R)
• M12: 1,094,907 km (0.043 R)
• M13: 1,227,151 km (0.106 R)
• M14: 1,287,738 km (0.115 R)
• M15: 1,354,459 km (0.064 R)
• M16: 1,443,619 km (0.111 R)
• M17: 1,572,872 km (0.099 R)
• M18: 1,768,546 km (0.102 R)
• M19: 1,831,676 km (0.064 R)
• M20: 1,960,181 km (0.103 R)
• M21: 2,103,944 km (0.112 R)
• M22: 2,183,231 km (0.116 R)
• M23: 2,282,415 km (0.116 R)
• M24: 2,338,664 km (0.092 R)
• M25: 2,497,836 km (0.089 R)
• M26: 2,654,016 km (0.076 R)
• M27: 2,733,452 km (0.116 R)
• M28: 2,901,152 km (0.074 R)
• M29: 2,955,605 km (0.119 R)
• M30: 3,155,917 km (0.11 R)
• M31: 3,239,991 km (0.114 R)
• M32: 3,396,320 km (0.107 R)
• M33: 3,613,537 km (0.06 R)
• M34: 3,679,509 km (0.112 R)
• M35: 3,745,931 km (0.112 R)
• M36: 4,069,062 km (0.105 R)
• M37: 4,145,507 km (0.118 R)
• M38: 4,214,770 km (0.105 R)
• M39: 4,276,554 km (0.115 R)
• M40: 4,408,948 km (0.112 R)
• M41: 4,471,780 km (0.066 R)
• M42: 4,574,553 km (0.097 R)
• M43: 4,662,068 km (0.04 R)
• M44: 4,838,743 km (0.113 R)
• M45: 4,895,441 km (0.103 R)
• M46: 5,140,931 km (0.045 R)
• M47: 5,298,607 km (0.111 R)
• M48: 5,390,610 km (0.105 R)
• M49: 5,491,588 km (0.099 R)
• M50: 5,661,232 km (0.103 R)
• M51: 5,729,598 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.21 AU

Year: 665 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,671,394 km

• M1: 189,541 km (0.073 R)
• M2: 280,346 km (0.045 R)
• M3: 362,027 km (0.028 R)
• M4: 458,817 km (0.096 R)
• M5: 562,189 km (0.064 R)
• M6: 678,127 km (0.109 R)
• M7: 761,603 km (0.104 R)
• M8: 852,109 km (0.113 R)
• M9: 969,544 km (0.097 R)
• M10: 1,123,779 km (0.119 R)
• M11: 1,261,409 km (0.04 R)
• M12: 1,378,844 km (0.034 R)
• M13: 1,465,610 km (0.093 R)
• M14: 1,593,517 km (0.102 R)
• M15: 1,709,156 km (0.077 R)
• M16: 1,831,976 km (0.106 R)
• M17: 1,996,084 km (0.062 R)
• M18: 2,152,115 km (0.111 R)
• M19: 2,236,189 km (0.096 R)
• M20: 2,412,266 km (0.089 R)
• M21: 2,509,055 km (0.111 R)
• M22: 2,649,677 km (0.111 R)
• M23: 2,865,547 km (0.109 R)
• M24: 3,022,625 km (0.079 R)
• M25: 3,147,539 km (0.08 R)
• M26: 3,274,099 km (0.041 R)
• M27: 3,454,065 km (0.026 R)
• M28: 3,653,479 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 13.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.15 AU - 1.43 AU

Year: 932 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,671,394 km

• M1: 178,470 km (0.096 R)
• M2: 270,473 km (0.111 R)
• M3: 431,440 km (0.096 R)
• M4: 644,916 km (0.111 R)
• M5: 766,240 km (0.072 R)
• M6: 864,376 km (0.111 R)
• M7: 956,379 km (0.106 R)
• M8: 1,051,972 km (0.039 R)
• M9: 1,211,144 km (0.055 R)
• M10: 1,297,163 km (0.088 R)
• M11: 1,554,771 km (0.112 R)
• M12: 1,676,244 km (0.068 R)
• M13: 1,822,252 km (0.109 R)
• M14: 1,936,544 km (0.078 R)
• M15: 2,112,621 km (0.112 R)
• M16: 2,255,936 km (0.115 R)
• M17: 2,394,763 km (0.048 R)
• M18: 2,512,646 km (0.113 R)
• M19: 2,673,015 km (0.118 R)
• M20: 2,771,001 km (0.029 R)
• M21: 2,928,528 km (0.112 R)
• M22: 3,089,046 km (0.099 R)
• M23: 3,313,742 km (0.093 R)
• M24: 3,445,837 km (0.09 R)
• M25: 3,779,291 km (0.049 R)
• M26: 3,898,969 km (0.039 R)
• M27: 3,982,595 km (0.049 R)
• M28: 4,180,064 km (0.088 R)
• M29: 4,448,442 km (0.096 R)
• M30: 4,535,957 km (0.119 R)
• M31: 4,683,161 km (0.099 R)
• M32: 4,792,069 km (0.089 R)
• M33: 4,992,380 km (0.075 R)
• M34: 5,308,331 km (0.03 R)
• M35: 5,494,879 km (0.107 R)
• M36: 5,578,355 km (0.098 R)
• M37: 5,693,994 km (0.082 R)
• M38: 6,056,619 km (0.071 R)
• M39: 6,306,298 km (0.097 R)
• M40: 6,426,874 km (0.115 R)
• M41: 6,570,338 km (0.1 R)
• M42: 6,815,679 km (0.079 R)
• M43: 7,018,683 km (0.116 R)
• M44: 7,189,374 km (0.061 R)
• M45: 7,349,893 km (0.06 R)
• M46: 7,546,614 km (0.113 R)
• M47: 7,674,820 km (0.05 R)
• M48: 7,862,415 km (0.047 R)
• M49: 7,980,598 km (0.098 R)
• M50: 8,075,443 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.01 AU - 2.15 AU

Year: 1907 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 67,671,394 km

• M1: 181,313 km (0.12 R)
• M2: 260,749 km (0.068 R)
• M3: 349,760 km (0.064 R)
• M4: 521,199 km (0.113 R)
• M5: 597,943 km (0.103 R)
• M6: 765,044 km (0.087 R)
• M7: 964,009 km (0.062 R)
• M8: 1,140,684 km (0.096 R)
• M9: 1,474,437 km (0.11 R)
• M10: 1,571,675 km (0.048 R)
• M11: 1,671,307 km (0.044 R)
• M12: 1,905,727 km (0.069 R)
• M13: 1,983,069 km (0.115 R)
• M14: 2,171,263 km (0.046 R)
• M15: 2,522,968 km (0.081 R)
• M16: 2,651,473 km (0.093 R)
• M17: 2,760,380 km (0.075 R)
• M18: 3,210,819 km (0.03 R)
• M19: 3,528,116 km (0.088 R)
• M20: 3,818,785 km (0.114 R)
• M21: 4,017,002 km (0.064 R)
• M22: 4,320,686 km (0.117 R)
• M23: 4,397,878 km (0.066 R)
• M24: 4,763,944 km (0.117 R)
• M25: 5,045,039 km (0.102 R)
• M26: 5,221,863 km (0.109 R)
• M27: 5,359,194 km (0.055 R)
• M28: 5,442,221 km (0.097 R)
• M29: 5,567,584 km (0.064 R)
• M30: 5,992,442 km (0.111 R)
• M31: 6,194,399 km (0.095 R)
• M32: 6,325,297 km (0.081 R)
• M33: 6,575,275 km (0.104 R)
• M34: 6,783,665 km (0.058 R)
• M35: 6,873,573 km (0.098 R)
• M36: 7,009,259 km (0.109 R)
• M37: 7,191,618 km (0.077 R)
• M38: 7,437,109 km (0.103 R)
• M39: 7,514,451 km (0.092 R)
• M40: 7,654,325 km (0.08 R)
• M41: 7,747,973 km (0.102 R)
• M42: 7,842,070 km (0.105 R)
• M43: 8,495,364 km (0.102 R)
• M44: 8,641,222 km (0.085 R)
• M45: 8,738,760 km (0.068 R)
• M46: 8,869,508 km (0.064 R)
• M47: 9,133,100 km (0.055 R)
• M48: 9,315,759 km (0.082 R)
• M49: 9,399,234 km (0.091 R)
• M50: 9,482,859 km (0.067 R)
• M51: 9,583,688 km (0.114 R)
• M52: 10,144,232 km (0.054 R)
• M53: 10,996,191 km (0.102 R)
• M54: 11,190,669 km (0.115 R)
• M55: 11,386,193 km (0.103 R)
• M56: 11,618,818 km (0.034 R)
• M57: 11,907,243 km (0.111 R)
• M58: 12,179,959 km (0.075 R)
• M59: 12,362,768 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 8.4

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.46 AU - 4.72 AU

Year: 6252 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 67,671,394 km

• M1: 130,599 km (0.067 R)
• M2: 255,812 km (0.041 R)
• M3: 387,309 km (0.108 R)
• M4: 600,635 km (0.079 R)
• M5: 672,143 km (0.108 R)
• M6: 824,135 km (0.118 R)
• M7: 877,392 km (0.073 R)
• M8: 1,044,792 km (0.03 R)
• M9: 1,974,841 km (0.091 R)
• M10: 2,029,445 km (0.107 R)
• M11: 2,367,536 km (0.116 R)
• M12: 2,642,796 km (0.119 R)
• M13: 2,763,970 km (0.119 R)
• M14: 2,970,116 km (0.106 R)
• M15: 3,485,182 km (0.112 R)
• M16: 3,753,261 km (0.066 R)
• M17: 3,889,844 km (0.11 R)
• M18: 4,167,797 km (0.062 R)
• M19: 4,238,407 km (0.102 R)
• M20: 4,816,902 km (0.083 R)
• M21: 4,990,435 km (0.075 R)
• M22: 5,369,068 km (0.114 R)
• M23: 5,626,675 km (0.071 R)
• M24: 6,127,230 km (0.056 R)
• M25: 6,724,723 km (0.077 R)
• M26: 7,002,527 km (0.048 R)
• M27: 7,114,725 km (0.049 R)
• M28: 7,284,070 km (0.114 R)
• M29: 7,655,671 km (0.074 R)
• M30: 8,209,782 km (0.091 R)
• M31: 8,476,814 km (0.045 R)
• M32: 9,202,812 km (0.095 R)
• M33: 9,294,965 km (0.045 R)
• M34: 9,542,250 km (0.096 R)
• M35: 9,854,461 km (0.059 R)
• M36: 10,138,248 km (0.044 R)
• M37: 10,810,989 km (0.059 R)
• M38: 11,234,650 km (0.115 R)
• M39: 11,696,908 km (0.095 R)
• M40: 11,963,940 km (0.101 R)
• M41: 12,300,535 km (0.047 R)
• M42: 12,436,071 km (0.065 R)
• M43: 12,708,638 km (0.048 R)
• M44: 12,914,335 km (0.109 R)
• M45: 13,468,147 km (0.056 R)
• M46: 13,783,200 km (0.111 R)
• M47: 14,850,581 km (0.106 R)
• M48: 15,248,661 km (0.042 R)
• M49: 15,357,717 km (0.089 R)
• M50: 15,833,887 km (0.05 R)
• M51: 16,092,243 km (0.098 R)
• M52: 16,240,494 km (0.116 R)
• M53: 16,687,942 km (0.111 R)
• M54: 17,139,578 km (0.09 R)
• M55: 17,328,969 km (0.119 R)
• M56: 17,518,958 km (0.054 R)
• M57: 17,824,437 km (0.058 R)
• M58: 18,016,371 km (0.09 R)
• M59: 18,868,630 km (0.094 R)
• M60: 19,103,349 km (0.098 R)
• M61: 19,972,213 km (0.092 R)
• M62: 20,291,306 km (0.105 R)
• M63: 20,371,340 km (0.111 R)
• M64: 20,773,160 km (0.117 R)
• M65: 21,543,889 km (0.086 R)
• M66: 22,324,041 km (0.076 R)
• M67: 22,489,347 km (0.076 R)
• M68: 22,572,224 km (0.106 R)
• M69: 22,988,106 km (0.109 R)
• M70: 23,406,382 km (0.113 R)
• M71: 23,742,977 km (0.113 R)
• M72: 25,018,897 km (0.118 R)
• M73: 25,104,767 km (0.072 R)
• M74: 25,406,057 km (0.09 R)
• M75: 25,535,609 km (0.106 R)
• M76: 26,229,892 km (0.04 R)
• M77: 26,667,017 km (0.116 R)
• M78: 27,992,903 km (0.091 R)
• M79: 28,126,644 km (0.116 R)
• M80: 28,215,954 km (0.111 R)
• M81: 28,394,723 km (0.12 R)
• M82: 29,159,168 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 3.1

Gravity: 32.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.86 AU - 12.06 AU

Year: 24667 Days

Day: 23.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 67,671,394 km

• M1: 55,650 km (0.114 R)
• M2: 150,645 km (0.119 R)
• M3: 338,540 km (0.093 R)
• M4: 407,654 km (0.067 R)
• M5: 444,006 km (0.097 R)
• M6: 983,307 km (0.079 R)
• M7: 1,211,444 km (0.099 R)
• M8: 1,714,541 km (0.078 R)
• M9: 1,956,740 km (0.048 R)
• M10: 2,177,247 km (0.1 R)
• M11: 2,506,064 km (0.051 R)
• M12: 2,779,977 km (0.092 R)
• M13: 4,086,116 km (0.08 R)
• M14: 4,367,061 km (0.118 R)
• M15: 4,612,850 km (0.113 R)
• M16: 4,862,978 km (0.078 R)
• M17: 4,947,351 km (0.114 R)
• M18: 5,551,577 km (0.072 R)
• M19: 5,862,441 km (0.112 R)
• M20: 6,593,676 km (0.072 R)
• M21: 6,640,350 km (0.052 R)
• M22: 6,687,174 km (0.105 R)
• M23: 7,017,487 km (0.043 R)
• M24: 7,065,208 km (0.057 R)
• M25: 7,160,801 km (0.105 R)
• M26: 7,256,843 km (0.116 R)
• M27: 7,547,512 km (0.096 R)
• M28: 11,881,960 km (0.093 R)
• M29: 11,938,658 km (0.068 R)
• M30: 13,624,776 km (0.111 R)
• M31: 16,764,985 km (0.096 R)
• M32: 17,924,218 km (0.027 R)
• M33: 18,579,308 km (0.106 R)
• M34: 19,576,527 km (0.113 R)
• M35: 20,864,565 km (0.111 R)
• M36: 21,276,856 km (0.077 R)
• M37: 22,600,498 km (0.101 R)
• M38: 22,882,490 km (0.103 R)
• M39: 23,878,663 km (0.047 R)
• M40: 25,472,478 km (0.105 R)
• M41: 25,545,781 km (0.031 R)
• M42: 25,692,537 km (0.078 R)
• M43: 25,913,194 km (0.116 R)
• M44: 26,282,252 km (0.051 R)
• M45: 31,865,244 km (0.047 R)
• M46: 32,023,070 km (0.105 R)
• M47: 33,777,703 km (0.113 R)
• M48: 35,808,943 km (0.074 R)
• M49: 42,917,236 km (0.117 R)
• M50: 43,004,451 km (0.036 R)
• M51: 43,528,792 km (0.062 R)
• M52: 44,760,431 km (0.113 R)
• M53: 46,182,059 km (0.108 R)
• M54: 47,167,909 km (0.088 R)
• M55: 47,618,349 km (0.05 R)
• M56: 48,341,954 km (0.029 R)
• M57: 48,523,416 km (0.079 R)
• M58: 50,075,194 km (0.086 R)
• M59: 52,014,282 km (0.072 R)
• M60: 52,293,282 km (0.082 R)
• M61: 53,883,807 km (0.094 R)
• M62: 55,585,034 km (0.117 R)
• M63: 60,207,159 km (0.09 R)
• M64: 64,052,273 km (0.118 R)
• M65: 64,650,814 km (0.034 R)
• M66: 66,155,320 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 10,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit