🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 47.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,044,916 km

• M1: 144,960 km (0.114 R)
• M2: 666,010 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 12.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 401 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,044,916 km

• M1: 166,353 km (0.066 R)
• M2: 252,671 km (0.104 R)
• M3: 338,839 km (0.114 R)
• M4: 440,117 km (0.12 R)
• M5: 543,489 km (0.12 R)
• M6: 636,838 km (0.086 R)
• M7: 752,926 km (0.103 R)
• M8: 834,008 km (0.047 R)
• M9: 1,055,862 km (0.088 R)
• M10: 1,154,896 km (0.109 R)
• M11: 1,250,638 km (0.06 R)
• M12: 1,338,901 km (0.069 R)
• M13: 1,450,651 km (0.116 R)
• M14: 1,540,260 km (0.077 R)
• M15: 1,624,483 km (0.111 R)
• M16: 1,721,722 km (0.112 R)
• M17: 1,844,093 km (0.104 R)
• M18: 1,973,495 km (0.108 R)
• M19: 2,097,961 km (0.098 R)
• M20: 2,192,207 km (0.039 R)
• M21: 2,367,835 km (0.039 R)
• M22: 2,548,250 km (0.105 R)
• M23: 2,648,929 km (0.113 R)
• M24: 2,804,960 km (0.114 R)
• M25: 3,028,758 km (0.064 R)
• M26: 3,140,508 km (0.048 R)
• M27: 3,244,179 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 9.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.19 AU - 3.27 AU

Year: 3808 Days

Day: 10.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,044,916 km

• M1: 152,141 km (0.11 R)
• M2: 253,568 km (0.096 R)
• M3: 341,532 km (0.082 R)
• M4: 402,568 km (0.058 R)
• M5: 477,068 km (0.088 R)
• M6: 642,523 km (0.111 R)
• M7: 882,478 km (0.062 R)
• M8: 1,042,697 km (0.072 R)
• M9: 1,301,352 km (0.065 R)
• M10: 1,539,512 km (0.115 R)
• M11: 1,937,741 km (0.108 R)
• M12: 2,027,350 km (0.072 R)
• M13: 2,179,791 km (0.097 R)
• M14: 2,431,564 km (0.118 R)
• M15: 2,528,503 km (0.102 R)
• M16: 2,776,387 km (0.117 R)
• M17: 2,963,384 km (0.063 R)
• M18: 3,207,378 km (0.066 R)
• M19: 3,883,561 km (0.055 R)
• M20: 4,364,967 km (0.105 R)
• M21: 4,503,195 km (0.088 R)
• M22: 4,683,161 km (0.094 R)
• M23: 4,784,140 km (0.069 R)
• M24: 5,070,769 km (0.074 R)
• M25: 6,228,358 km (0.056 R)
• M26: 6,609,234 km (0.094 R)
• M27: 7,393,725 km (0.031 R)
• M28: 7,701,448 km (0.083 R)
• M29: 7,868,848 km (0.08 R)
• M30: 7,941,104 km (0.045 R)
• M31: 8,061,829 km (0.078 R)
• M32: 8,207,388 km (0.085 R)
• M33: 8,550,865 km (0.102 R)
• M34: 9,024,342 km (0.092 R)
• M35: 9,226,299 km (0.096 R)
• M36: 9,711,894 km (0.037 R)
• M37: 9,867,027 km (0.111 R)
• M38: 10,127,327 km (0.113 R)
• M39: 10,205,866 km (0.113 R)
• M40: 10,284,554 km (0.1 R)
• M41: 10,363,542 km (0.095 R)
• M42: 10,787,951 km (0.066 R)
• M43: 10,948,619 km (0.116 R)
• M44: 11,029,253 km (0.113 R)
• M45: 11,245,272 km (0.12 R)
• M46: 11,791,454 km (0.101 R)
• M47: 11,984,585 km (0.095 R)
• M48: 12,095,437 km (0.097 R)
• M49: 12,262,388 km (0.075 R)
• M50: 13,481,162 km (0.098 R)
• M51: 14,886,634 km (0.116 R)
• M52: 14,976,093 km (0.057 R)
• M53: 15,758,191 km (0.12 R)
• M54: 15,879,814 km (0.076 R)
• M55: 16,032,105 km (0.028 R)
• M56: 16,338,331 km (0.07 R)
• M57: 16,492,118 km (0.089 R)
• M58: 16,739,254 km (0.055 R)
• M59: 16,925,353 km (0.062 R)
• M60: 17,582,238 km (0.113 R)
• M61: 18,183,771 km (0.094 R)
• M62: 18,503,013 km (0.106 R)
• M63: 18,953,153 km (0.086 R)
• M64: 19,017,779 km (0.036 R)
• M65: 19,635,169 km (0.054 R)
• M66: 20,094,285 km (0.047 R)
• M67: 20,193,020 km (0.103 R)
• M68: 20,789,616 km (0.049 R)
• M69: 21,090,009 km (0.109 R)
• M70: 21,593,854 km (0.077 R)
• M71: 21,999,863 km (0.107 R)
• M72: 22,203,765 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.74 AU - 6.62 AU

Year: 8880 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 26,044,916 km

• M1: 142,268 km (0.095 R)
• M2: 257,159 km (0.112 R)
• M3: 370,255 km (0.07 R)
• M4: 440,715 km (0.095 R)
• M5: 673,938 km (0.093 R)
• M6: 847,771 km (0.119 R)
• M7: 947,852 km (0.09 R)
• M8: 1,082,789 km (0.109 R)
• M9: 1,289,683 km (0.096 R)
• M10: 1,544,897 km (0.101 R)
• M11: 1,779,317 km (0.115 R)
• M12: 2,103,645 km (0.084 R)
• M13: 2,262,817 km (0.077 R)
• M14: 2,961,739 km (0.054 R)
• M15: 3,844,665 km (0.038 R)
• M16: 3,966,737 km (0.085 R)
• M17: 4,365,864 km (0.074 R)
• M18: 4,621,976 km (0.11 R)
• M19: 5,095,453 km (0.108 R)
• M20: 6,754,344 km (0.116 R)
• M21: 7,780,136 km (0.055 R)
• M22: 8,565,376 km (0.115 R)
• M23: 8,983,651 km (0.096 R)
• M24: 9,113,801 km (0.055 R)
• M25: 9,907,269 km (0.07 R)
• M26: 10,176,694 km (0.086 R)
• M27: 10,278,421 km (0.109 R)
• M28: 10,380,447 km (0.091 R)
• M29: 10,654,211 km (0.111 R)
• M30: 11,313,788 km (0.109 R)
• M31: 11,986,529 km (0.061 R)
• M32: 12,346,013 km (0.117 R)
• M33: 13,001,701 km (0.075 R)
• M34: 13,333,957 km (0.117 R)
• M35: 13,931,302 km (0.098 R)
• M36: 14,006,699 km (0.069 R)
• M37: 14,082,096 km (0.087 R)
• M38: 14,385,182 km (0.106 R)
• M39: 14,613,917 km (0.084 R)
• M40: 14,728,808 km (0.093 R)
• M41: 15,113,723 km (0.067 R)
• M42: 15,191,065 km (0.104 R)
• M43: 15,346,198 km (0.103 R)
• M44: 17,007,184 km (0.088 R)
• M45: 18,063,793 km (0.058 R)
• M46: 18,187,062 km (0.076 R)
• M47: 19,772,799 km (0.087 R)
• M48: 19,857,472 km (0.036 R)
• M49: 20,069,751 km (0.113 R)
• M50: 20,496,554 km (0.12 R)
• M51: 23,298,073 km (0.117 R)
• M52: 24,379,367 km (0.048 R)
• M53: 26,171,100 km (0.098 R)
• M54: 28,338,325 km (0.033 R)
• M55: 29,250,273 km (0.094 R)
• M56: 29,685,603 km (0.07 R)
• M57: 30,171,946 km (0.096 R)
• M58: 32,043,415 km (0.1 R)
• M59: 32,143,047 km (0.113 R)
• M60: 33,093,742 km (0.092 R)
• M61: 33,800,293 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.5

Radius: 3.4

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.19 AU - 7.41 AU

Year: 11632 Days

Day: 17.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,044,916 km

• M1: 212,728 km (0.064 R)
• M2: 649,704 km (0.118 R)
• M3: 769,083 km (0.075 R)
• M4: 911,649 km (0.086 R)
• M5: 1,699,581 km (0.086 R)
• M6: 1,822,252 km (0.085 R)
• M7: 2,011,792 km (0.095 R)
• M8: 2,054,727 km (0.091 R)
• M9: 2,296,477 km (0.106 R)
• M10: 2,927,331 km (0.032 R)
• M11: 3,299,680 km (0.034 R)
• M12: 3,452,719 km (0.093 R)
• M13: 3,478,450 km (0.08 R)
• M14: 4,197,267 km (0.062 R)
• M15: 4,390,997 km (0.068 R)
• M16: 4,758,259 km (0.118 R)
• M17: 6,229,106 km (0.096 R)
• M18: 6,899,005 km (0.102 R)
• M19: 8,065,420 km (0.054 R)
• M20: 8,168,193 km (0.119 R)
• M21: 8,513,914 km (0.061 R)
• M22: 8,970,636 km (0.053 R)
• M23: 9,148,359 km (0.053 R)
• M24: 9,652,204 km (0.029 R)
• M25: 10,054,323 km (0.078 R)
• M26: 10,761,772 km (0.056 R)
• M27: 11,910,982 km (0.108 R)
• M28: 13,340,689 km (0.066 R)
• M29: 13,665,765 km (0.109 R)
• M30: 14,034,524 km (0.1 R)
• M31: 14,116,953 km (0.086 R)
• M32: 14,656,253 km (0.081 R)
• M33: 14,949,614 km (0.067 R)
• M34: 15,075,875 km (0.088 R)
• M35: 15,926,638 km (0.117 R)
• M36: 16,401,312 km (0.071 R)
• M37: 16,792,959 km (0.116 R)
• M38: 17,408,405 km (0.036 R)
• M39: 17,897,141 km (0.11 R)
• M40: 17,986,601 km (0.08 R)
• M41: 19,115,915 km (0.044 R)
• M42: 20,641,365 km (0.116 R)
• M43: 20,828,811 km (0.032 R)
• M44: 21,252,921 km (0.061 R)
• M45: 22,542,006 km (0.111 R)
• M46: 25,095,192 km (0.038 R)
• M47: 25,195,124 km (0.112 R)
• M48: 25,445,850 km (0.095 R)
• M49: 27,017,974 km (0.094 R)
• M50: 27,223,073 km (0.114 R)
• M51: 27,274,385 km (0.093 R)
• M52: 27,583,304 km (0.094 R)
• M53: 27,893,271 km (0.082 R)
• M54: 28,256,495 km (0.114 R)
• M55: 28,360,615 km (0.111 R)
• M56: 29,039,939 km (0.096 R)
• M57: 29,092,448 km (0.082 R)
• M58: 30,255,122 km (0.114 R)
• M59: 30,361,486 km (0.092 R)
• M60: 30,735,032 km (0.067 R)
• M61: 32,135,717 km (0.114 R)
• M62: 32,407,536 km (0.057 R)
• M63: 32,734,557 km (0.065 R)
• M64: 35,110,620 km (0.052 R)
• M65: 35,727,412 km (0.066 R)
• M66: 36,460,741 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.1

Radius: 4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.92 AU - 9.9 AU

Year: 17447 Days

Day: 23.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 26,044,916 km

• M1: 97,538 km (0.08 R)
• M2: 140,472 km (0.116 R)
• M3: 366,964 km (0.08 R)
• M4: 403,465 km (0.083 R)
• M5: 572,960 km (0.088 R)
• M6: 671,395 km (0.117 R)
• M7: 763,398 km (0.088 R)
• M8: 921,523 km (0.114 R)
• M9: 1,296,415 km (0.082 R)
• M10: 1,324,839 km (0.103 R)
• M11: 1,575,116 km (0.115 R)
• M12: 1,969,157 km (0.093 R)
• M13: 2,001,919 km (0.11 R)
• M14: 2,357,363 km (0.079 R)
• M15: 2,480,183 km (0.109 R)
• M16: 2,587,146 km (0.074 R)
• M17: 2,935,858 km (0.067 R)
• M18: 3,240,888 km (0.095 R)
• M19: 3,299,082 km (0.11 R)
• M20: 3,696,713 km (0.061 R)
• M21: 3,880,569 km (0.115 R)
• M22: 4,299,892 km (0.068 R)
• M23: 4,428,396 km (0.108 R)
• M24: 4,536,555 km (0.067 R)
• M25: 5,386,271 km (0.105 R)
• M26: 5,548,136 km (0.118 R)
• M27: 5,594,661 km (0.071 R)
• M28: 5,734,984 km (0.11 R)
• M29: 6,429,716 km (0.058 R)
• M30: 7,226,774 km (0.079 R)
• M31: 7,277,488 km (0.107 R)
• M32: 7,818,583 km (0.101 R)
• M33: 8,239,402 km (0.081 R)
• M34: 9,048,128 km (0.102 R)
• M35: 9,268,037 km (0.093 R)
• M36: 9,713,091 km (0.112 R)
• M37: 9,741,215 km (0.115 R)
• M38: 10,914,212 km (0.114 R)
• M39: 11,031,048 km (0.089 R)
• M40: 11,651,131 km (0.086 R)
• M41: 12,495,461 km (0.038 R)
• M42: 13,703,913 km (0.11 R)
• M43: 13,735,328 km (0.109 R)
• M44: 14,401,787 km (0.05 R)
• M45: 14,690,661 km (0.101 R)
• M46: 14,851,927 km (0.066 R)
• M47: 15,766,120 km (0.114 R)
• M48: 15,865,153 km (0.104 R)
• M49: 16,396,675 km (0.116 R)
• M50: 16,463,545 km (0.11 R)
• M51: 16,934,030 km (0.035 R)
• M52: 17,682,468 km (0.093 R)
• M53: 18,372,115 km (0.063 R)
• M54: 18,476,235 km (0.111 R)
• M55: 19,529,104 km (0.12 R)
• M56: 19,599,864 km (0.117 R)
• M57: 21,290,021 km (0.098 R)
• M58: 22,318,806 km (0.057 R)
• M59: 22,393,006 km (0.038 R)
• M60: 22,802,007 km (0.069 R)
• M61: 23,854,278 km (0.097 R)
• M62: 25,307,621 km (0.096 R)
• M63: 25,656,035 km (0.097 R)
• M64: 25,772,422 km (0.102 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: 363 - 12,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit