🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 28.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 8.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 372 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 21,277,473 km

• M1: 109,954 km (0.044 R)
• M2: 219,610 km (0.058 R)
• M3: 281,693 km (0.057 R)
• M4: 372,648 km (0.09 R)
• M5: 433,834 km (0.103 R)
• M6: 540,048 km (0.108 R)
• M7: 622,178 km (0.106 R)
• M8: 748,438 km (0.099 R)
• M9: 939,026 km (0.054 R)
• M10: 1,053,767 km (0.087 R)
• M11: 1,140,833 km (0.065 R)
• M12: 1,211,294 km (0.095 R)
• M13: 1,297,911 km (0.079 R)
• M14: 1,361,640 km (0.087 R)
• M15: 1,472,342 km (0.075 R)
• M16: 1,643,931 km (0.111 R)
• M17: 1,708,108 km (0.08 R)
• M18: 1,805,796 km (0.113 R)
• M19: 1,939,088 km (0.09 R)
• M20: 2,007,005 km (0.108 R)
• M21: 2,069,986 km (0.105 R)
• M22: 2,139,399 km (0.09 R)
• M23: 2,221,528 km (0.085 R)
• M24: 2,364,694 km (0.087 R)
• M25: 2,560,368 km (0.086 R)
• M26: 2,697,998 km (0.085 R)
• M27: 2,889,632 km (0.113 R)
• M28: 3,033,097 km (0.032 R)
• M29: 3,273,052 km (0.1 R)
• M30: 3,415,768 km (0.11 R)
• M31: 3,512,109 km (0.064 R)
• M32: 3,581,523 km (0.109 R)
• M33: 3,771,213 km (0.097 R)
• M34: 3,828,060 km (0.047 R)
• M35: 3,949,833 km (0.045 R)
• M36: 4,051,110 km (0.096 R)
• M37: 4,182,607 km (0.06 R)
• M38: 4,241,399 km (0.102 R)
• M39: 4,352,550 km (0.058 R)
• M40: 4,502,298 km (0.117 R)
• M41: 4,630,952 km (0.089 R)
• M42: 4,745,544 km (0.087 R)
• M43: 4,861,033 km (0.109 R)
• M44: 5,008,686 km (0.112 R)
• M45: 5,197,180 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 14

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.67 AU - 0.79 AU

Year: 397 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,277,473 km

• M1: 178,919 km (0.098 R)
• M2: 336,296 km (0.117 R)
• M3: 447,597 km (0.108 R)
• M4: 624,721 km (0.092 R)
• M5: 815,159 km (0.099 R)
• M6: 908,957 km (0.07 R)
• M7: 1,034,469 km (0.094 R)
• M8: 1,225,207 km (0.097 R)
• M9: 1,374,356 km (0.099 R)
• M10: 1,486,105 km (0.098 R)
• M11: 1,655,151 km (0.06 R)
• M12: 1,777,821 km (0.072 R)
• M13: 1,891,067 km (0.088 R)
• M14: 1,980,825 km (0.075 R)
• M15: 2,118,455 km (0.104 R)
• M16: 2,225,418 km (0.094 R)
• M17: 2,351,529 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.77 AU - 0.95 AU

Year: 507 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,277,473 km

• M1: 168,597 km (0.059 R)
• M2: 318,643 km (0.086 R)
• M3: 423,212 km (0.1 R)
• M4: 556,953 km (0.105 R)
• M5: 676,631 km (0.105 R)
• M6: 777,909 km (0.113 R)
• M7: 910,303 km (0.085 R)
• M8: 1,149,360 km (0.119 R)
• M9: 1,245,253 km (0.102 R)
• M10: 1,361,789 km (0.12 R)
• M11: 1,457,981 km (0.039 R)
• M12: 1,657,544 km (0.042 R)
• M13: 1,826,590 km (0.116 R)
• M14: 1,913,357 km (0.094 R)
• M15: 2,126,085 km (0.108 R)
• M16: 2,239,031 km (0.073 R)
• M17: 2,397,755 km (0.076 R)
• M18: 2,486,017 km (0.071 R)
• M19: 2,811,243 km (0.077 R)
• M20: 2,896,664 km (0.104 R)
• M21: 3,014,696 km (0.111 R)
• M22: 3,134,375 km (0.106 R)
• M23: 3,370,290 km (0.112 R)
• M24: 3,553,249 km (0.079 R)
• M25: 3,637,622 km (0.053 R)
• M26: 3,722,593 km (0.084 R)
• M27: 3,825,367 km (0.027 R)
• M28: 3,938,014 km (0.114 R)
• M29: 4,122,169 km (0.054 R)
• M30: 4,273,263 km (0.066 R)
• M31: 4,399,225 km (0.118 R)
• M32: 4,535,658 km (0.104 R)
• M33: 4,664,162 km (0.066 R)
• M34: 4,803,288 km (0.094 R)
• M35: 4,943,761 km (0.099 R)
• M36: 5,238,618 km (0.03 R)
• M37: 5,334,959 km (0.087 R)
• M38: 5,519,563 km (0.104 R)
• M39: 6,035,975 km (0.1 R)
• M40: 6,157,448 km (0.111 R)
• M41: 6,310,337 km (0.118 R)
• M42: 6,609,533 km (0.114 R)
• M43: 6,724,424 km (0.112 R)
• M44: 6,860,858 km (0.119 R)
• M45: 6,966,474 km (0.039 R)
• M46: 7,211,515 km (0.11 R)
• M47: 7,318,926 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 10.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.99 AU - 1.37 AU

Year: 815 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,277,473 km

• M1: 130,150 km (0.119 R)
• M2: 245,041 km (0.119 R)
• M3: 317,447 km (0.11 R)
• M4: 451,486 km (0.116 R)
• M5: 575,353 km (0.049 R)
• M6: 673,041 km (0.097 R)
• M7: 761,603 km (0.08 R)
• M8: 859,889 km (0.096 R)
• M9: 951,742 km (0.101 R)
• M10: 1,030,131 km (0.064 R)
• M11: 1,169,706 km (0.109 R)
• M12: 1,235,828 km (0.048 R)
• M13: 1,315,863 km (0.094 R)
• M14: 1,763,011 km (0.087 R)
• M15: 1,832,724 km (0.062 R)
• M16: 1,903,334 km (0.078 R)
• M17: 2,054,727 km (0.113 R)
• M18: 2,217,639 km (0.101 R)
• M19: 2,323,704 km (0.105 R)
• M20: 2,572,335 km (0.05 R)
• M21: 2,772,647 km (0.084 R)
• M22: 3,120,911 km (0.073 R)
• M23: 3,283,224 km (0.104 R)
• M24: 3,553,847 km (0.109 R)
• M25: 3,723,341 km (0.106 R)
• M26: 3,850,051 km (0.07 R)
• M27: 3,932,180 km (0.049 R)
• M28: 4,042,733 km (0.068 R)
• M29: 4,126,358 km (0.076 R)
• M30: 4,314,103 km (0.061 R)
• M31: 4,639,928 km (0.118 R)
• M32: 4,747,040 km (0.042 R)
• M33: 5,073,462 km (0.097 R)
• M34: 5,193,888 km (0.096 R)
• M35: 5,325,535 km (0.087 R)
• M36: 5,478,872 km (0.11 R)
• M37: 5,644,028 km (0.095 R)
• M38: 5,737,677 km (0.082 R)
• M39: 6,213,548 km (0.049 R)
• M40: 6,374,964 km (0.05 R)
• M41: 6,548,796 km (0.088 R)
• M42: 6,680,143 km (0.097 R)
• M43: 6,878,809 km (0.11 R)
• M44: 7,023,620 km (0.107 R)
• M45: 7,203,137 km (0.038 R)
• M46: 7,498,144 km (0.12 R)
• M47: 7,578,329 km (0.091 R)
• M48: 7,739,446 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.8

Radius: 12.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.8 AU - 3.8 AU

Year: 3812 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,277,473 km

• M1: 236,065 km (0.118 R)
• M2: 338,390 km (0.057 R)
• M3: 667,805 km (0.082 R)
• M4: 766,091 km (0.102 R)
• M5: 859,141 km (0.109 R)
• M6: 1,069,774 km (0.086 R)
• M7: 1,322,894 km (0.119 R)
• M8: 1,704,668 km (0.113 R)
• M9: 1,816,118 km (0.111 R)
• M10: 2,256,385 km (0.091 R)
• M11: 2,410,620 km (0.085 R)
• M12: 2,584,453 km (0.071 R)
• M13: 2,795,236 km (0.116 R)
• M14: 2,894,569 km (0.117 R)
• M15: 3,028,758 km (0.092 R)
• M16: 3,303,719 km (0.09 R)
• M17: 3,586,759 km (0.116 R)
• M18: 3,695,067 km (0.101 R)
• M19: 4,101,375 km (0.113 R)
• M20: 4,580,687 km (0.107 R)
• M21: 4,757,661 km (0.088 R)
• M22: 4,896,787 km (0.074 R)
• M23: 4,997,167 km (0.051 R)
• M24: 6,016,228 km (0.065 R)
• M25: 6,231,948 km (0.07 R)
• M26: 6,319,014 km (0.087 R)
• M27: 6,450,361 km (0.1 R)
• M28: 6,715,748 km (0.105 R)
• M29: 6,827,497 km (0.109 R)
• M30: 7,030,053 km (0.048 R)
• M31: 7,836,834 km (0.11 R)
• M32: 8,359,080 km (0.117 R)
• M33: 8,479,357 km (0.097 R)
• M34: 8,624,317 km (0.117 R)
• M35: 8,917,080 km (0.081 R)
• M36: 9,612,710 km (0.047 R)
• M37: 9,738,672 km (0.041 R)
• M38: 9,865,381 km (0.066 R)
• M39: 10,403,186 km (0.071 R)
• M40: 10,688,768 km (0.106 R)
• M41: 10,845,696 km (0.119 R)
• M42: 11,029,552 km (0.064 R)
• M43: 11,241,083 km (0.106 R)
• M44: 11,453,961 km (0.114 R)
• M45: 11,883,756 km (0.113 R)
• M46: 12,842,528 km (0.042 R)
• M47: 13,176,880 km (0.072 R)
• M48: 13,317,053 km (0.112 R)
• M49: 13,457,824 km (0.118 R)
• M50: 13,655,593 km (0.105 R)
• M51: 13,939,829 km (0.107 R)
• M52: 14,950,213 km (0.117 R)
• M53: 15,067,049 km (0.097 R)
• M54: 15,449,421 km (0.026 R)
• M55: 15,656,614 km (0.052 R)
• M56: 15,775,395 km (0.106 R)
• M57: 16,013,854 km (0.04 R)
• M58: 16,103,612 km (0.082 R)
• M59: 16,494,512 km (0.056 R)
• M60: 16,827,666 km (0.077 R)
• M61: 16,949,439 km (0.057 R)
• M62: 17,132,547 km (0.105 R)
• M63: 17,224,250 km (0.102 R)
• M64: 17,377,737 km (0.098 R)
• M65: 17,624,125 km (0.096 R)
• M66: 17,964,759 km (0.117 R)
• M67: 18,401,436 km (0.117 R)
• M68: 19,604,352 km (0.107 R)
• M69: 20,474,563 km (0.112 R)
• M70: 20,832,700 km (0.095 R)
• M71: 21,985,950 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 14.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.21 AU - 4.05 AU

Year: 4397 Days

Day: 13.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 21,277,473 km

• M1: 217,366 km (0.107 R)
• M2: 323,281 km (0.081 R)
• M3: 441,164 km (0.056 R)
• M4: 609,013 km (0.097 R)
• M5: 808,876 km (0.114 R)
• M6: 1,054,815 km (0.059 R)
• M7: 1,191,248 km (0.042 R)
• M8: 1,500,317 km (0.052 R)
• M9: 1,691,204 km (0.105 R)
• M10: 1,853,817 km (0.077 R)
• M11: 1,993,392 km (0.067 R)
• M12: 2,156,005 km (0.12 R)
• M13: 2,353,175 km (0.11 R)
• M14: 2,474,498 km (0.072 R)
• M15: 2,755,294 km (0.08 R)
• M16: 2,915,812 km (0.086 R)
• M17: 3,134,823 km (0.109 R)
• M18: 3,257,793 km (0.073 R)
• M19: 3,671,281 km (0.043 R)
• M20: 4,041,087 km (0.031 R)
• M21: 4,175,277 km (0.06 R)
• M22: 4,335,795 km (0.088 R)
• M23: 4,460,709 km (0.077 R)
• M24: 4,829,767 km (0.113 R)
• M25: 4,972,334 km (0.11 R)
• M26: 5,129,561 km (0.094 R)
• M27: 5,435,639 km (0.086 R)
• M28: 5,530,035 km (0.109 R)
• M29: 5,747,700 km (0.104 R)
• M30: 5,857,654 km (0.11 R)
• M31: 5,982,269 km (0.052 R)
• M32: 6,093,720 km (0.115 R)
• M33: 6,318,715 km (0.1 R)
• M34: 6,489,406 km (0.12 R)
• M35: 6,618,359 km (0.06 R)
• M36: 6,820,765 km (0.08 R)
• M37: 7,128,039 km (0.053 R)
• M38: 7,320,721 km (0.118 R)
• M39: 7,680,953 km (0.077 R)
• M40: 8,371,946 km (0.105 R)
• M41: 8,465,594 km (0.113 R)
• M42: 8,955,078 km (0.115 R)
• M43: 9,131,005 km (0.113 R)
• M44: 9,259,659 km (0.06 R)
• M45: 9,486,450 km (0.104 R)
• M46: 9,682,124 km (0.098 R)
• M47: 9,895,750 km (0.085 R)
• M48: 10,110,871 km (0.048 R)
• M49: 10,361,149 km (0.096 R)
• M50: 10,799,769 km (0.114 R)
• M51: 11,089,840 km (0.055 R)
• M52: 11,348,046 km (0.076 R)
• M53: 11,555,987 km (0.115 R)
• M54: 11,765,125 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 10

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.01 AU - 4.67 AU

Year: 4784 Days

Day: 8.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 21,277,473 km

• M1: 126,410 km (0.12 R)
• M2: 203,902 km (0.107 R)
• M3: 286,630 km (0.03 R)
• M4: 511,026 km (0.064 R)
• M5: 679,474 km (0.098 R)
• M6: 889,060 km (0.082 R)
• M7: 1,048,531 km (0.052 R)
• M8: 1,144,125 km (0.116 R)
• M9: 1,267,992 km (0.097 R)
• M10: 1,344,436 km (0.098 R)
• M11: 1,462,319 km (0.111 R)
• M12: 1,680,433 km (0.06 R)
• M13: 1,822,252 km (0.05 R)
• M14: 2,012,690 km (0.091 R)
• M15: 2,087,788 km (0.057 R)
• M16: 2,334,325 km (0.118 R)
• M17: 2,557,824 km (0.048 R)
• M18: 2,623,049 km (0.101 R)
• M19: 2,688,723 km (0.089 R)
• M20: 2,822,014 km (0.114 R)
• M21: 3,008,712 km (0.068 R)
• M22: 3,164,593 km (0.081 R)
• M23: 3,430,429 km (0.116 R)
• M24: 3,759,095 km (0.071 R)
• M25: 3,964,942 km (0.09 R)
• M26: 4,446,797 km (0.047 R)
• M27: 4,987,892 km (0.104 R)
• M28: 5,592,417 km (0.072 R)
• M29: 5,892,660 km (0.109 R)
• M30: 5,957,586 km (0.113 R)
• M31: 6,198,139 km (0.04 R)
• M32: 6,553,584 km (0.095 R)
• M33: 6,801,766 km (0.059 R)
• M34: 6,870,133 km (0.09 R)
• M35: 7,331,044 km (0.092 R)
• M36: 7,778,192 km (0.075 R)
• M37: 7,945,143 km (0.106 R)
• M38: 8,041,035 km (0.092 R)
• M39: 8,404,408 km (0.1 R)
• M40: 8,477,711 km (0.093 R)
• M41: 8,649,599 km (0.06 R)
• M42: 8,897,184 km (0.118 R)
• M43: 8,996,816 km (0.118 R)
• M44: 9,197,277 km (0.103 R)
• M45: 9,272,974 km (0.117 R)
• M46: 9,526,392 km (0.084 R)
• M47: 10,431,160 km (0.108 R)
• M48: 10,960,587 km (0.111 R)
• M49: 11,040,772 km (0.118 R)
• M50: 11,716,505 km (0.1 R)
• M51: 11,935,517 km (0.075 R)
• M52: 12,712,977 km (0.089 R)
• M53: 14,054,421 km (0.092 R)
• M54: 14,228,852 km (0.116 R)
• M55: 14,491,995 km (0.075 R)
• M56: 15,171,618 km (0.052 R)
• M57: 15,350,686 km (0.098 R)
• M58: 15,530,353 km (0.112 R)
• M59: 16,013,106 km (0.119 R)
• M60: 16,469,978 km (0.087 R)
• M61: 17,584,332 km (0.115 R)
• M62: 19,236,341 km (0.057 R)
• M63: 19,397,907 km (0.056 R)
• M64: 19,624,697 km (0.092 R)
• M65: 19,722,086 km (0.09 R)
• M66: 20,146,345 km (0.119 R)
• M67: 20,805,025 km (0.08 R)
• M68: 20,871,147 km (0.045 R)
• M69: 21,470,586 km (0.039 R)
• M70: 21,873,303 km (0.119 R)
• M71: 22,720,476 km (0.111 R)
• M72: 22,788,692 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.9

Radius: 6.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.49 AU - 8.81 AU

Year: 16175 Days

Day: 17.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 21,277,473 km

• M1: 274,063 km (0.098 R)
• M2: 315,352 km (0.037 R)
• M3: 487,839 km (0.061 R)
• M4: 585,227 km (0.077 R)
• M5: 758,760 km (0.069 R)
• M6: 915,838 km (0.076 R)
• M7: 1,409,661 km (0.063 R)
• M8: 1,974,393 km (0.087 R)
• M9: 2,176,948 km (0.105 R)
• M10: 2,555,281 km (0.104 R)
• M11: 4,170,340 km (0.118 R)
• M12: 4,299,742 km (0.107 R)
• M13: 4,966,051 km (0.043 R)
• M14: 5,341,093 km (0.078 R)
• M15: 6,413,859 km (0.051 R)
• M16: 6,930,869 km (0.08 R)
• M17: 7,150,180 km (0.097 R)
• M18: 7,260,733 km (0.115 R)
• M19: 7,890,390 km (0.074 R)
• M20: 8,490,577 km (0.091 R)
• M21: 8,725,296 km (0.114 R)
• M22: 8,772,419 km (0.06 R)
• M23: 9,807,936 km (0.106 R)
• M24: 9,906,221 km (0.119 R)
• M25: 10,653,612 km (0.1 R)
• M26: 11,162,096 km (0.11 R)
• M27: 13,463,808 km (0.108 R)
• M28: 13,792,475 km (0.096 R)
• M29: 13,930,255 km (0.116 R)
• M30: 14,151,659 km (0.115 R)
• M31: 14,290,486 km (0.064 R)
• M32: 16,224,487 km (0.119 R)
• M33: 18,118,247 km (0.049 R)
• M34: 19,029,747 km (0.045 R)
• M35: 19,645,641 km (0.071 R)
• M36: 20,928,593 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit