🌌 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: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 16.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 159.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,452,185 km

• M1: 76,295 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 14.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,452,185 km

• M1: 82,578 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 11

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.74 AU - 0.98 AU

Year: 515 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,452,185 km

• M1: 153,936 km (0.112 R)
• M2: 235,766 km (0.11 R)
• M3: 330,910 km (0.11 R)
• M4: 419,323 km (0.115 R)
• M5: 527,781 km (0.117 R)
• M6: 602,879 km (0.115 R)
• M7: 725,250 km (0.08 R)
• M8: 822,190 km (0.093 R)
• M9: 896,091 km (0.092 R)
• M10: 968,347 km (0.091 R)
• M11: 1,047,035 km (0.053 R)
• M12: 1,127,968 km (0.115 R)
• M13: 1,215,632 km (0.091 R)
• M14: 1,319,603 km (0.106 R)
• M15: 1,402,929 km (0.046 R)
• M16: 1,493,136 km (0.103 R)
• M17: 1,624,782 km (0.094 R)
• M18: 1,770,491 km (0.104 R)
• M19: 1,842,597 km (0.098 R)
• M20: 2,005,509 km (0.027 R)
• M21: 2,157,052 km (0.101 R)
• M22: 2,267,605 km (0.093 R)
• M23: 2,471,506 km (0.102 R)
• M24: 2,558,423 km (0.099 R)
• M25: 2,753,050 km (0.068 R)
• M26: 2,861,209 km (0.073 R)
• M27: 2,940,346 km (0.08 R)
• M28: 3,044,915 km (0.119 R)
• M29: 3,131,981 km (0.101 R)
• M30: 3,283,075 km (0.11 R)
• M31: 3,771,362 km (0.085 R)
• M32: 3,858,279 km (0.114 R)
• M33: 3,932,479 km (0.086 R)
• M34: 4,020,742 km (0.055 R)
• M35: 4,123,366 km (0.117 R)
• M36: 4,212,975 km (0.109 R)
• M37: 4,429,593 km (0.105 R)
• M38: 4,549,870 km (0.066 R)
• M39: 4,621,228 km (0.096 R)
• M40: 4,764,991 km (0.032 R)
• M41: 4,998,065 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 14.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1 AU - 1.18 AU

Year: 735 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 78,452,185 km

• M1: 183,557 km (0.1 R)
• M2: 277,055 km (0.036 R)
• M3: 392,246 km (0.03 R)
• M4: 538,852 km (0.115 R)
• M5: 698,472 km (0.066 R)
• M6: 802,144 km (0.095 R)
• M7: 978,071 km (0.1 R)
• M8: 1,122,582 km (0.034 R)
• M9: 1,227,750 km (0.059 R)
• M10: 1,527,993 km (0.046 R)
• M11: 1,675,945 km (0.098 R)
• M12: 1,986,959 km (0.092 R)
• M13: 2,174,555 km (0.101 R)
• M14: 2,471,506 km (0.077 R)
• M15: 2,620,506 km (0.116 R)
• M16: 2,937,205 km (0.093 R)
• M17: 3,058,080 km (0.062 R)
• M18: 3,180,750 km (0.111 R)
• M19: 3,333,938 km (0.087 R)
• M20: 3,479,796 km (0.083 R)
• M21: 3,618,025 km (0.114 R)
• M22: 3,818,635 km (0.036 R)
• M23: 3,940,707 km (0.091 R)
• M24: 4,105,714 km (0.055 R)
• M25: 4,304,679 km (0.117 R)
• M26: 4,614,646 km (0.082 R)
• M27: 4,755,866 km (0.095 R)
• M28: 4,931,943 km (0.099 R)
• M29: 5,211,242 km (0.076 R)
• M30: 5,313,118 km (0.095 R)
• M31: 5,427,112 km (0.101 R)
• M32: 5,553,372 km (0.115 R)
• M33: 5,669,161 km (0.085 R)
• M34: 5,785,698 km (0.053 R)
• M35: 5,938,437 km (0.117 R)
• M36: 6,044,951 km (0.104 R)
• M37: 6,199,934 km (0.088 R)
• M38: 6,574,976 km (0.102 R)
• M39: 6,697,497 km (0.05 R)
• M40: 6,833,182 km (0.073 R)
• M41: 6,957,348 km (0.12 R)
• M42: 7,107,395 km (0.102 R)
• M43: 7,258,638 km (0.109 R)
• M44: 7,423,495 km (0.119 R)
• M45: 7,602,564 km (0.109 R)
• M46: 7,873,934 km (0.097 R)
• M47: 8,069,608 km (0.08 R)
• M48: 8,466,043 km (0.093 R)
• M49: 8,787,828 km (0.066 R)
• M50: 9,045,435 km (0.116 R)
• M51: 9,291,823 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 11.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.86 AU - 2.58 AU

Year: 2136 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 78,452,185 km

• M1: 145,858 km (0.043 R)
• M2: 245,939 km (0.118 R)
• M3: 788,680 km (0.111 R)
• M4: 933,491 km (0.113 R)
• M5: 1,046,437 km (0.104 R)
• M6: 1,155,644 km (0.114 R)
• M7: 1,242,410 km (0.057 R)
• M8: 1,395,299 km (0.069 R)
• M9: 1,469,500 km (0.067 R)
• M10: 1,671,008 km (0.096 R)
• M11: 1,902,436 km (0.119 R)
• M12: 2,419,147 km (0.074 R)
• M13: 2,705,178 km (0.117 R)
• M14: 2,846,548 km (0.093 R)
• M15: 2,954,109 km (0.051 R)
• M16: 3,038,931 km (0.074 R)
• M17: 3,124,352 km (0.095 R)
• M18: 3,198,402 km (0.091 R)
• M19: 3,285,319 km (0.113 R)
• M20: 3,449,129 km (0.103 R)
• M21: 3,525,723 km (0.047 R)
• M22: 3,602,766 km (0.12 R)
• M23: 3,706,586 km (0.085 R)
• M24: 3,970,178 km (0.105 R)
• M25: 4,158,522 km (0.079 R)
• M26: 4,267,429 km (0.106 R)
• M27: 4,502,148 km (0.089 R)
• M28: 4,628,259 km (0.108 R)
• M29: 4,741,205 km (0.104 R)
• M30: 5,275,868 km (0.079 R)
• M31: 5,394,050 km (0.118 R)
• M32: 5,543,050 km (0.065 R)
• M33: 5,799,461 km (0.066 R)
• M34: 6,013,535 km (0.097 R)
• M35: 6,386,782 km (0.106 R)
• M36: 6,576,173 km (0.112 R)
• M37: 6,687,474 km (0.112 R)
• M38: 7,090,490 km (0.072 R)
• M39: 7,172,021 km (0.104 R)
• M40: 7,701,298 km (0.069 R)
• M41: 7,801,978 km (0.085 R)
• M42: 8,004,683 km (0.094 R)
• M43: 8,449,737 km (0.052 R)
• M44: 8,571,060 km (0.079 R)
• M45: 9,026,436 km (0.032 R)
• M46: 9,114,849 km (0.103 R)
• M47: 9,239,314 km (0.103 R)
• M48: 9,346,277 km (0.086 R)
• M49: 9,814,967 km (0.106 R)
• M50: 9,887,821 km (0.091 R)
• M51: 10,015,577 km (0.08 R)
• M52: 10,272,886 km (0.082 R)
• M53: 10,532,438 km (0.051 R)
• M54: 10,625,638 km (0.086 R)
• M55: 11,457,851 km (0.111 R)
• M56: 11,649,785 km (0.066 R)
• M57: 11,726,977 km (0.082 R)
• M58: 11,823,617 km (0.058 R)
• M59: 12,665,704 km (0.077 R)
• M60: 12,744,991 km (0.101 R)
• M61: 13,144,118 km (0.071 R)
• M62: 13,224,452 km (0.051 R)
• M63: 13,304,935 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 9.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.3 AU - 3.44 AU

Year: 3139 Days

Day: 8.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,452,185 km

• M1: 115,938 km (0.09 R)
• M2: 179,667 km (0.103 R)
• M3: 261,647 km (0.063 R)
• M4: 420,370 km (0.065 R)
• M5: 621,130 km (0.078 R)
• M6: 708,795 km (0.113 R)
• M7: 835,654 km (0.084 R)
• M8: 961,166 km (0.084 R)
• M9: 1,026,391 km (0.085 R)
• M10: 1,261,858 km (0.088 R)
• M11: 1,547,590 km (0.063 R)
• M12: 1,658,592 km (0.026 R)
• M13: 1,865,336 km (0.07 R)
• M14: 1,948,063 km (0.12 R)
• M15: 2,203,726 km (0.051 R)
• M16: 2,405,833 km (0.073 R)
• M17: 2,509,205 km (0.114 R)
• M18: 2,587,744 km (0.079 R)
• M19: 2,774,293 km (0.115 R)
• M20: 2,896,514 km (0.116 R)
• M21: 3,188,679 km (0.06 R)
• M22: 3,563,720 km (0.106 R)
• M23: 3,831,650 km (0.117 R)
• M24: 4,090,754 km (0.115 R)
• M25: 4,168,096 km (0.076 R)
• M26: 4,292,711 km (0.108 R)
• M27: 4,852,955 km (0.115 R)
• M28: 5,033,819 km (0.049 R)
• M29: 5,504,304 km (0.118 R)
• M30: 5,589,874 km (0.082 R)
• M31: 5,848,978 km (0.111 R)
• M32: 6,094,468 km (0.116 R)
• M33: 6,183,030 km (0.037 R)
• M34: 6,254,089 km (0.11 R)
• M35: 6,361,350 km (0.1 R)
• M36: 7,203,287 km (0.072 R)
• M37: 7,278,236 km (0.03 R)
• M38: 7,391,032 km (0.118 R)
• M39: 7,580,423 km (0.091 R)
• M40: 7,867,352 km (0.096 R)
• M41: 8,373,292 km (0.118 R)
• M42: 8,432,383 km (0.069 R)
• M43: 8,511,371 km (0.108 R)
• M44: 8,630,301 km (0.116 R)
• M45: 8,769,726 km (0.108 R)
• M46: 9,030,625 km (0.101 R)
• M47: 9,334,907 km (0.081 R)
• M48: 9,787,441 km (0.081 R)
• M49: 9,870,468 km (0.106 R)
• M50: 10,016,325 km (0.064 R)
• M51: 10,120,894 km (0.099 R)
• M52: 10,331,229 km (0.102 R)
• M53: 10,734,994 km (0.077 R)
• M54: 10,863,498 km (0.106 R)
• M55: 11,057,377 km (0.096 R)
• M56: 11,208,920 km (0.097 R)
• M57: 11,382,902 km (0.108 R)
• M58: 11,910,384 km (0.08 R)
• M59: 12,244,137 km (0.095 R)
• M60: 12,943,507 km (0.116 R)
• M61: 13,217,869 km (0.117 R)
• M62: 13,586,479 km (0.068 R)
• M63: 13,679,229 km (0.047 R)
• M64: 13,795,317 km (0.085 R)
• M65: 14,192,799 km (0.119 R)
• M66: 14,641,443 km (0.085 R)
• M67: 15,166,831 km (0.076 R)
• M68: 15,456,003 km (0.081 R)
• M69: 15,795,590 km (0.086 R)
• M70: 15,893,128 km (0.086 R)
• M71: 16,088,653 km (0.092 R)
• M72: 16,556,445 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 10.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.38 AU - 3.68 AU

Year: 3405 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 78,452,185 km

• M1: 138,677 km (0.086 R)
• M2: 264,040 km (0.086 R)
• M3: 335,398 km (0.071 R)
• M4: 545,583 km (0.08 R)
• M5: 645,964 km (0.094 R)
• M6: 906,713 km (0.108 R)
• M7: 1,211,892 km (0.098 R)
• M8: 1,394,252 km (0.114 R)
• M9: 1,659,938 km (0.112 R)
• M10: 1,837,660 km (0.106 R)
• M11: 1,942,080 km (0.088 R)
• M12: 2,102,598 km (0.047 R)
• M13: 2,295,430 km (0.086 R)
• M14: 2,365,741 km (0.058 R)
• M15: 2,451,161 km (0.091 R)
• M16: 2,669,125 km (0.037 R)
• M17: 2,818,125 km (0.114 R)
• M18: 3,015,893 km (0.088 R)
• M19: 3,345,158 km (0.041 R)
• M20: 3,852,444 km (0.106 R)
• M21: 3,970,327 km (0.083 R)
• M22: 4,227,187 km (0.099 R)
• M23: 4,865,671 km (0.106 R)
• M24: 5,066,880 km (0.076 R)
• M25: 5,196,282 km (0.044 R)
• M26: 5,345,581 km (0.109 R)
• M27: 5,477,376 km (0.107 R)
• M28: 5,591,370 km (0.053 R)
• M29: 5,705,962 km (0.094 R)
• M30: 5,840,750 km (0.093 R)
• M31: 6,350,579 km (0.105 R)
• M32: 6,530,545 km (0.088 R)
• M33: 6,813,734 km (0.053 R)
• M34: 7,018,384 km (0.101 R)
• M35: 7,121,607 km (0.092 R)
• M36: 7,602,564 km (0.111 R)
• M37: 8,485,939 km (0.064 R)
• M38: 8,928,749 km (0.114 R)
• M39: 9,130,407 km (0.076 R)
• M40: 9,220,614 km (0.112 R)
• M41: 9,356,300 km (0.073 R)
• M42: 9,882,884 km (0.093 R)
• M43: 9,952,298 km (0.109 R)
• M44: 10,091,573 km (0.061 R)
• M45: 10,774,039 km (0.102 R)
• M46: 11,398,610 km (0.11 R)
• M47: 11,911,581 km (0.079 R)
• M48: 13,367,318 km (0.056 R)
• M49: 13,701,370 km (0.07 R)
• M50: 13,908,264 km (0.118 R)
• M51: 14,116,205 km (0.114 R)
• M52: 14,693,353 km (0.04 R)
• M53: 15,627,442 km (0.109 R)
• M54: 15,897,915 km (0.09 R)
• M55: 16,443,349 km (0.029 R)
• M56: 16,718,460 km (0.097 R)
• M57: 16,828,863 km (0.094 R)
• M58: 16,939,565 km (0.052 R)
• M59: 17,189,543 km (0.092 R)
• M60: 17,468,693 km (0.099 R)
• M61: 18,800,862 km (0.089 R)
• M62: 18,944,626 km (0.07 R)
• M63: 19,059,816 km (0.116 R)
• M64: 19,493,799 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.3

Radius: 4.4

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.01 AU - 11.15 AU

Year: 22220 Days

Day: 19.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,452,185 km

• M1: 57,146 km (0.088 R)
• M2: 228,436 km (0.115 R)
• M3: 462,108 km (0.096 R)
• M4: 568,023 km (0.054 R)
• M5: 635,492 km (0.099 R)
• M6: 828,174 km (0.097 R)
• M7: 1,149,809 km (0.111 R)
• M8: 1,537,866 km (0.052 R)
• M9: 1,729,800 km (0.116 R)
• M10: 2,533,889 km (0.1 R)
• M11: 2,953,960 km (0.11 R)
• M12: 3,273,052 km (0.098 R)
• M13: 3,395,423 km (0.112 R)
• M14: 3,771,811 km (0.079 R)
• M15: 4,609,260 km (0.027 R)
• M16: 4,792,517 km (0.11 R)
• M17: 5,261,507 km (0.099 R)
• M18: 5,744,857 km (0.034 R)
• M19: 6,650,373 km (0.086 R)
• M20: 7,278,236 km (0.058 R)
• M21: 8,089,355 km (0.058 R)
• M22: 8,144,557 km (0.078 R)
• M23: 8,199,758 km (0.109 R)
• M24: 8,533,661 km (0.072 R)
• M25: 10,031,285 km (0.118 R)
• M26: 10,090,526 km (0.106 R)
• M27: 10,568,342 km (0.117 R)
• M28: 10,749,505 km (0.091 R)
• M29: 11,732,512 km (0.109 R)
• M30: 14,047,090 km (0.108 R)
• M31: 14,246,205 km (0.099 R)
• M32: 15,255,542 km (0.105 R)
• M33: 15,323,759 km (0.065 R)
• M34: 15,803,369 km (0.025 R)
• M35: 15,941,299 km (0.102 R)
• M36: 16,148,941 km (0.079 R)
• M37: 16,427,193 km (0.102 R)
• M38: 19,962,340 km (0.06 R)
• M39: 20,260,937 km (0.112 R)
• M40: 20,711,526 km (0.114 R)
• M41: 21,165,556 km (0.092 R)
• M42: 21,393,842 km (0.085 R)
• M43: 21,929,552 km (0.119 R)
• M44: 22,858,106 km (0.115 R)
• M45: 23,720,538 km (0.104 R)
• M46: 26,044,690 km (0.067 R)
• M47: 26,698,433 km (0.111 R)
• M48: 29,791,818 km (0.097 R)
• M49: 29,962,210 km (0.069 R)
• M50: 30,389,760 km (0.07 R)
• M51: 32,732,613 km (0.11 R)
• M52: 32,908,390 km (0.098 R)
• M53: 33,526,379 km (0.089 R)
• M54: 33,970,086 km (0.036 R)
• M55: 34,863,335 km (0.117 R)
• M56: 35,312,877 km (0.037 R)
• M57: 37,221,745 km (0.101 R)
• M58: 38,698,426 km (0.099 R)
• M59: 38,791,326 km (0.107 R)
• M60: 38,884,376 km (0.065 R)
• M61: 38,977,426 km (0.102 R)
• M62: 39,818,465 km (0.095 R)
• M63: 41,994,815 km (0.039 R)
• M64: 42,568,972 km (0.115 R)
• M65: 43,338,503 km (0.074 R)
• M66: 43,531,484 km (0.103 R)
• M67: 45,184,242 km (0.113 R)
• M68: 45,478,052 km (0.098 R)
• M69: 46,560,692 km (0.089 R)
• M70: 47,851,123 km (0.119 R)
• M71: 49,556,239 km (0.104 R)
• M72: 49,758,197 km (0.058 R)
• M73: 50,365,564 km (0.079 R)
• M74: 51,792,279 km (0.066 R)
• M75: 54,372,842 km (0.076 R)
• M76: 55,731,191 km (0.079 R)
• M77: 57,100,610 km (0.117 R)
• M78: 57,206,525 km (0.118 R)
• M79: 58,161,707 km (0.039 R)
• M80: 58,801,388 km (0.103 R)
• M81: 60,303,051 km (0.074 R)
• M82: 61,708,673 km (0.113 R)
• M83: 63,125,215 km (0.085 R)
• M84: 64,442,125 km (0.074 R)
• M85: 64,883,140 km (0.06 R)
• M86: 67,998,216 km (0.11 R)
• M87: 69,009,797 km (0.088 R)
• M88: 70,366,201 km (0.099 R)
• M89: 70,706,686 km (0.076 R)
• M90: 73,565,351 km (0.066 R)
• M91: 73,680,542 km (0.031 R)
• M92: 74,141,602 km (0.075 R)
• M93: 74,719,349 km (0.078 R)
• M94: 74,950,927 km (0.058 R)
• M95: 78,334,681 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit