🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 12.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 274 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,306,507 km

• M1: 151,543 km (0.035 R)
• M2: 255,064 km (0.077 R)
• M3: 348,413 km (0.106 R)
• M4: 473,028 km (0.113 R)
• M5: 552,016 km (0.097 R)
• M6: 670,498 km (0.071 R)
• M7: 762,351 km (0.103 R)
• M8: 891,155 km (0.05 R)
• M9: 978,520 km (0.033 R)
• M10: 1,143,077 km (0.104 R)
• M11: 1,218,923 km (0.117 R)
• M12: 1,320,650 km (0.056 R)
• M13: 1,540,409 km (0.081 R)
• M14: 1,625,082 km (0.109 R)
• M15: 1,703,770 km (0.087 R)
• M16: 1,791,584 km (0.072 R)
• M17: 1,888,823 km (0.026 R)
• M18: 1,979,928 km (0.105 R)
• M19: 2,101,102 km (0.07 R)
• M20: 2,191,459 km (0.055 R)
• M21: 2,274,935 km (0.112 R)
• M22: 2,385,039 km (0.095 R)
• M23: 2,479,585 km (0.036 R)
• M24: 2,557,974 km (0.083 R)
• M25: 2,641,599 km (0.114 R)
• M26: 2,771,151 km (0.085 R)
• M27: 2,852,532 km (0.118 R)
• M28: 2,985,525 km (0.043 R)
• M29: 3,092,487 km (0.113 R)
• M30: 3,172,372 km (0.044 R)
• M31: 3,324,813 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 10.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,306,507 km

• M1: 137,480 km (0.076 R)
• M2: 210,035 km (0.07 R)
• M3: 279,299 km (0.075 R)
• M4: 350,657 km (0.035 R)
• M5: 433,684 km (0.05 R)
• M6: 508,483 km (0.081 R)
• M7: 591,510 km (0.114 R)
• M8: 670,647 km (0.063 R)
• M9: 827,426 km (0.094 R)
• M10: 914,193 km (0.102 R)
• M11: 989,740 km (0.083 R)
• M12: 1,147,416 km (0.086 R)
• M13: 1,241,513 km (0.072 R)
• M14: 1,322,146 km (0.097 R)
• M15: 1,475,933 km (0.049 R)
• M16: 1,596,508 km (0.068 R)
• M17: 1,706,912 km (0.102 R)
• M18: 1,879,847 km (0.095 R)
• M19: 1,968,708 km (0.109 R)
• M20: 2,063,553 km (0.078 R)
• M21: 2,228,709 km (0.108 R)
• M22: 2,302,910 km (0.11 R)
• M23: 2,388,031 km (0.069 R)
• M24: 2,505,016 km (0.114 R)
• M25: 2,618,860 km (0.077 R)
• M26: 2,697,399 km (0.085 R)
• M27: 2,862,256 km (0.092 R)
• M28: 2,948,724 km (0.117 R)
• M29: 3,129,887 km (0.075 R)
• M30: 3,230,117 km (0.096 R)
• M31: 3,359,968 km (0.113 R)
• M32: 3,497,449 km (0.119 R)
• M33: 3,566,712 km (0.117 R)
• M34: 3,689,383 km (0.11 R)
• M35: 3,813,399 km (0.114 R)
• M36: 3,944,746 km (0.108 R)
• M37: 4,077,739 km (0.057 R)
• M38: 4,169,143 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 14.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 457 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,306,507 km

• M1: 180,864 km (0.098 R)
• M2: 327,919 km (0.032 R)
• M3: 426,204 km (0.114 R)
• M4: 544,835 km (0.11 R)
• M5: 718,668 km (0.065 R)
• M6: 836,850 km (0.088 R)
• M7: 952,789 km (0.118 R)
• M8: 1,061,098 km (0.078 R)
• M9: 1,155,943 km (0.066 R)
• M10: 1,332,319 km (0.062 R)
• M11: 1,447,509 km (0.091 R)
• M12: 1,618,799 km (0.095 R)
• M13: 1,776,176 km (0.069 R)
• M14: 1,878,201 km (0.117 R)
• M15: 1,982,321 km (0.084 R)
• M16: 2,119,951 km (0.101 R)
• M17: 2,283,911 km (0.088 R)
• M18: 2,452,358 km (0.09 R)
• M19: 2,605,546 km (0.118 R)
• M20: 2,732,405 km (0.116 R)
• M21: 2,831,588 km (0.115 R)
• M22: 2,926,882 km (0.12 R)
• M23: 3,064,213 km (0.073 R)
• M24: 3,276,941 km (0.117 R)
• M25: 3,393,179 km (0.07 R)
• M26: 3,602,616 km (0.094 R)
• M27: 3,739,199 km (0.082 R)
• M28: 3,833,146 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 513 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,306,507 km

• M1: 181,761 km (0.06 R)
• M2: 283,787 km (0.092 R)
• M3: 419,024 km (0.076 R)
• M4: 514,467 km (0.106 R)
• M5: 653,443 km (0.117 R)
• M6: 750,533 km (0.095 R)
• M7: 918,082 km (0.062 R)
• M8: 1,170,753 km (0.107 R)
• M9: 1,298,510 km (0.055 R)
• M10: 1,483,712 km (0.115 R)
• M11: 1,617,751 km (0.029 R)
• M12: 1,716,935 km (0.044 R)
• M13: 1,818,362 km (0.08 R)
• M14: 1,910,215 km (0.111 R)
• M15: 2,039,318 km (0.098 R)
• M16: 2,129,077 km (0.12 R)
• M17: 2,406,581 km (0.073 R)
• M18: 2,630,828 km (0.092 R)
• M19: 2,775,489 km (0.03 R)
• M20: 2,936,307 km (0.051 R)
• M21: 3,031,601 km (0.099 R)
• M22: 3,239,392 km (0.085 R)
• M23: 3,437,759 km (0.103 R)
• M24: 3,662,156 km (0.064 R)
• M25: 3,809,510 km (0.108 R)
• M26: 3,936,369 km (0.087 R)
• M27: 4,049,465 km (0.114 R)
• M28: 4,163,758 km (0.099 R)
• M29: 4,364,368 km (0.113 R)
• M30: 4,458,017 km (0.105 R)
• M31: 4,568,270 km (0.057 R)
• M32: 4,743,300 km (0.085 R)
• M33: 4,936,730 km (0.102 R)
• M34: 5,108,318 km (0.117 R)
• M35: 5,281,852 km (0.07 R)
• M36: 5,406,916 km (0.106 R)
• M37: 5,617,849 km (0.066 R)
• M38: 5,857,205 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 11.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.38 AU - 2.58 AU

Year: 2696 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,306,507 km

• M1: 213,626 km (0.113 R)
• M2: 299,046 km (0.066 R)
• M3: 383,270 km (0.115 R)
• M4: 455,825 km (0.105 R)
• M5: 584,479 km (0.078 R)
• M6: 727,046 km (0.094 R)
• M7: 832,363 km (0.091 R)
• M8: 1,017,116 km (0.075 R)
• M9: 1,136,944 km (0.098 R)
• M10: 1,367,624 km (0.119 R)
• M11: 1,651,860 km (0.103 R)
• M12: 1,794,726 km (0.091 R)
• M13: 1,969,007 km (0.051 R)
• M14: 2,148,973 km (0.086 R)
• M15: 2,334,475 km (0.111 R)
• M16: 2,570,241 km (0.113 R)
• M17: 2,782,969 km (0.112 R)
• M18: 2,938,551 km (0.116 R)
• M19: 3,049,104 km (0.115 R)
• M20: 3,161,302 km (0.09 R)
• M21: 3,489,071 km (0.103 R)
• M22: 3,657,219 km (0.069 R)
• M23: 3,897,174 km (0.12 R)
• M24: 4,089,407 km (0.119 R)
• M25: 4,231,226 km (0.113 R)
• M26: 4,833,358 km (0.095 R)
• M27: 5,002,254 km (0.095 R)
• M28: 5,697,734 km (0.107 R)
• M29: 5,996,481 km (0.117 R)
• M30: 7,178,304 km (0.09 R)
• M31: 7,631,735 km (0.101 R)
• M32: 7,828,756 km (0.055 R)
• M33: 7,917,019 km (0.112 R)
• M34: 8,049,861 km (0.043 R)
• M35: 8,183,452 km (0.1 R)
• M36: 8,317,941 km (0.114 R)
• M37: 9,372,456 km (0.095 R)
• M38: 9,891,710 km (0.098 R)
• M39: 10,130,768 km (0.082 R)
• M40: 10,202,874 km (0.111 R)
• M41: 10,396,005 km (0.111 R)
• M42: 10,590,482 km (0.059 R)
• M43: 10,982,728 km (0.089 R)
• M44: 11,205,629 km (0.067 R)
• M45: 11,479,991 km (0.03 R)
• M46: 12,060,880 km (0.06 R)
• M47: 12,137,324 km (0.102 R)
• M48: 12,547,970 km (0.104 R)
• M49: 12,703,103 km (0.107 R)
• M50: 12,781,044 km (0.061 R)
• M51: 12,911,044 km (0.095 R)
• M52: 12,989,284 km (0.111 R)
• M53: 13,303,888 km (0.112 R)
• M54: 13,700,622 km (0.108 R)
• M55: 14,074,616 km (0.077 R)
• M56: 14,155,100 km (0.077 R)
• M57: 14,235,733 km (0.095 R)
• M58: 14,343,593 km (0.111 R)
• M59: 14,614,515 km (0.092 R)
• M60: 14,887,083 km (0.079 R)
• M61: 15,798,283 km (0.058 R)
• M62: 16,021,932 km (0.044 R)
• M63: 17,098,588 km (0.033 R)
• M64: 17,299,498 km (0.081 R)
• M65: 17,472,283 km (0.099 R)
• M66: 17,616,645 km (0.116 R)
• M67: 17,732,584 km (0.094 R)
• M68: 18,052,424 km (0.101 R)
• M69: 18,374,209 km (0.053 R)
• M70: 18,697,939 km (0.106 R)
• M71: 19,321,163 km (0.12 R)
• M72: 19,620,359 km (0.057 R)
• M73: 20,132,582 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 9.4

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.25 AU - 5.15 AU

Year: 5941 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,306,507 km

• M1: 148,700 km (0.056 R)
• M2: 255,214 km (0.105 R)
• M3: 677,230 km (0.113 R)
• M4: 747,541 km (0.118 R)
• M5: 880,832 km (0.097 R)
• M6: 990,188 km (0.071 R)
• M7: 1,205,908 km (0.11 R)
• M8: 1,643,632 km (0.102 R)
• M9: 1,840,054 km (0.091 R)
• M10: 1,920,687 km (0.066 R)
• M11: 2,065,049 km (0.058 R)
• M12: 2,299,020 km (0.032 R)
• M13: 2,430,367 km (0.118 R)
• M14: 2,519,378 km (0.062 R)
• M15: 2,723,579 km (0.093 R)
• M16: 2,816,180 km (0.071 R)
• M17: 2,886,341 km (0.093 R)
• M18: 3,319,278 km (0.038 R)
• M19: 3,543,525 km (0.067 R)
• M20: 3,824,320 km (0.041 R)
• M21: 4,326,520 km (0.112 R)
• M22: 4,599,237 km (0.1 R)
• M23: 4,709,939 km (0.108 R)
• M24: 4,793,565 km (0.091 R)
• M25: 5,450,898 km (0.088 R)
• M26: 5,597,504 km (0.075 R)
• M27: 6,015,181 km (0.1 R)
• M28: 6,105,987 km (0.09 R)
• M29: 6,381,247 km (0.097 R)
• M30: 6,504,815 km (0.115 R)
• M31: 6,723,078 km (0.061 R)
• M32: 7,392,528 km (0.11 R)
• M33: 7,457,304 km (0.101 R)
• M34: 8,385,260 km (0.082 R)
• M35: 8,725,595 km (0.049 R)
• M36: 8,828,518 km (0.116 R)
• M37: 9,314,263 km (0.092 R)
• M38: 9,419,580 km (0.05 R)
• M39: 9,773,229 km (0.081 R)
• M40: 10,023,506 km (0.041 R)
• M41: 10,131,366 km (0.113 R)
• M42: 10,639,849 km (0.059 R)
• M43: 11,268,609 km (0.076 R)
• M44: 11,380,808 km (0.096 R)
• M45: 11,493,305 km (0.101 R)
• M46: 11,795,343 km (0.086 R)
• M47: 11,909,337 km (0.025 R)
• M48: 12,099,925 km (0.115 R)
• M49: 12,330,156 km (0.075 R)
• M50: 12,445,795 km (0.109 R)
• M51: 13,147,259 km (0.074 R)
• M52: 13,225,948 km (0.104 R)
• M53: 13,344,429 km (0.12 R)
• M54: 14,792,537 km (0.119 R)
• M55: 15,286,210 km (0.095 R)
• M56: 15,869,043 km (0.098 R)
• M57: 16,163,302 km (0.088 R)
• M58: 16,714,271 km (0.082 R)
• M59: 17,228,588 km (0.045 R)
• M60: 17,574,159 km (0.078 R)
• M61: 17,791,376 km (0.105 R)
• M62: 18,009,489 km (0.084 R)
• M63: 18,360,296 km (0.111 R)
• M64: 21,201,160 km (0.084 R)
• M65: 21,897,388 km (0.074 R)
• M66: 23,122,146 km (0.056 R)
• M67: 24,127,444 km (0.115 R)
• M68: 24,708,332 km (0.063 R)
• M69: 25,342,777 km (0.1 R)
• M70: 25,735,920 km (0.063 R)
• M71: 26,677,788 km (0.048 R)
• M72: 26,777,570 km (0.085 R)
• M73: 26,877,501 km (0.054 R)
• M74: 27,127,779 km (0.111 R)
• M75: 27,429,218 km (0.118 R)
• M76: 28,340,120 km (0.095 R)
• M77: 28,952,873 km (0.057 R)
• M78: 29,312,356 km (0.08 R)
• M79: 29,673,336 km (0.108 R)
• M80: 30,608,323 km (0.076 R)
• M81: 35,371,220 km (0.1 R)
• M82: 36,694,563 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit