🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 30.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 13.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 394 Days

Day: 5.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 20,956,879 km

• M1: 169,046 km (0.088 R)
• M2: 277,953 km (0.066 R)
• M3: 416,929 km (0.103 R)
• M4: 563,984 km (0.083 R)
• M5: 658,979 km (0.104 R)
• M6: 782,696 km (0.071 R)
• M7: 963,859 km (0.103 R)
• M8: 1,071,121 km (0.09 R)
• M9: 1,182,721 km (0.09 R)
• M10: 1,278,912 km (0.087 R)
• M11: 1,418,487 km (0.113 R)
• M12: 1,525,599 km (0.098 R)
• M13: 1,609,972 km (0.104 R)
• M14: 1,739,674 km (0.069 R)
• M15: 1,868,627 km (0.094 R)
• M16: 2,014,635 km (0.055 R)
• M17: 2,112,771 km (0.062 R)
• M18: 2,411,817 km (0.079 R)
• M19: 2,556,478 km (0.059 R)
• M20: 2,818,125 km (0.07 R)
• M21: 2,907,435 km (0.065 R)
• M22: 3,202,741 km (0.095 R)
• M23: 3,390,337 km (0.068 R)
• M24: 3,530,510 km (0.063 R)
• M25: 3,730,223 km (0.117 R)
• M26: 3,898,521 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 8.7

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.05 AU - 1.31 AU

Year: 828 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 20,956,879 km

• M1: 112,647 km (0.045 R)
• M2: 187,895 km (0.092 R)
• M3: 293,661 km (0.081 R)
• M4: 492,327 km (0.109 R)
• M5: 584,180 km (0.04 R)
• M6: 654,640 km (0.118 R)
• M7: 786,885 km (0.064 R)
• M8: 841,189 km (0.059 R)
• M9: 902,973 km (0.114 R)
• M10: 973,134 km (0.114 R)
• M11: 1,064,987 km (0.098 R)
• M12: 1,187,657 km (0.067 R)
• M13: 1,351,318 km (0.075 R)
• M14: 1,410,110 km (0.085 R)
• M15: 1,669,512 km (0.102 R)
• M16: 1,829,283 km (0.084 R)
• M17: 2,044,554 km (0.116 R)
• M18: 2,103,944 km (0.091 R)
• M19: 2,224,520 km (0.087 R)
• M20: 2,418,848 km (0.061 R)
• M21: 2,554,384 km (0.052 R)
• M22: 2,683,337 km (0.036 R)
• M23: 2,786,111 km (0.105 R)
• M24: 3,329,749 km (0.102 R)
• M25: 3,521,833 km (0.104 R)
• M26: 3,665,597 km (0.057 R)
• M27: 3,958,958 km (0.107 R)
• M28: 4,055,000 km (0.083 R)
• M29: 4,184,103 km (0.09 R)
• M30: 4,249,178 km (0.069 R)
• M31: 4,303,781 km (0.083 R)
• M32: 4,413,436 km (0.108 R)
• M33: 4,468,638 km (0.065 R)
• M34: 4,568,719 km (0.097 R)
• M35: 4,635,739 km (0.086 R)
• M36: 5,033,669 km (0.049 R)
• M37: 5,126,121 km (0.085 R)
• M38: 5,230,839 km (0.111 R)
• M39: 5,620,990 km (0.053 R)
• M40: 5,680,979 km (0.053 R)
• M41: 5,910,612 km (0.099 R)
• M42: 6,106,585 km (0.115 R)
• M43: 6,205,320 km (0.091 R)
• M44: 6,304,503 km (0.079 R)
• M45: 6,441,834 km (0.094 R)
• M46: 6,567,646 km (0.068 R)
• M47: 6,911,272 km (0.053 R)
• M48: 7,027,061 km (0.059 R)
• M49: 7,130,583 km (0.119 R)
• M50: 7,313,092 km (0.081 R)
• M51: 7,457,454 km (0.12 R)
• M52: 7,563,070 km (0.109 R)
• M53: 7,802,576 km (0.077 R)
• M54: 7,909,688 km (0.066 R)
• M55: 8,003,935 km (0.074 R)
• M56: 8,480,853 km (0.05 R)
• M57: 8,563,431 km (0.118 R)
• M58: 8,896,885 km (0.11 R)
• M59: 9,192,041 km (0.112 R)
• M60: 9,262,801 km (0.032 R)
• M61: 9,433,343 km (0.078 R)
• M62: 9,519,062 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 10

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.14 AU - 1.26 AU

Year: 849 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,956,879 km

• M1: 126,410 km (0.049 R)
• M2: 244,892 km (0.085 R)
• M3: 312,360 km (0.118 R)
• M4: 377,435 km (0.1 R)
• M5: 478,115 km (0.111 R)
• M6: 584,778 km (0.083 R)
• M7: 670,647 km (0.088 R)
• M8: 792,420 km (0.062 R)
• M9: 856,448 km (0.084 R)
• M10: 927,806 km (0.067 R)
• M11: 995,723 km (0.096 R)
• M12: 1,142,928 km (0.119 R)
• M13: 1,228,647 km (0.102 R)
• M14: 1,316,611 km (0.044 R)
• M15: 1,446,163 km (0.114 R)
• M16: 1,526,048 km (0.084 R)
• M17: 1,753,437 km (0.083 R)
• M18: 1,991,896 km (0.113 R)
• M19: 2,126,534 km (0.08 R)
• M20: 2,310,838 km (0.071 R)
• M21: 2,556,628 km (0.115 R)
• M22: 2,844,604 km (0.11 R)
• M23: 2,954,259 km (0.102 R)
• M24: 3,212,764 km (0.097 R)
• M25: 3,398,116 km (0.056 R)
• M26: 3,623,410 km (0.116 R)
• M27: 3,779,441 km (0.099 R)
• M28: 4,184,103 km (0.071 R)
• M29: 4,309,167 km (0.098 R)
• M30: 4,425,853 km (0.115 R)
• M31: 4,504,093 km (0.071 R)
• M32: 4,791,919 km (0.058 R)
• M33: 4,892,598 km (0.039 R)
• M34: 5,437,883 km (0.068 R)
• M35: 5,521,957 km (0.087 R)
• M36: 5,638,194 km (0.101 R)
• M37: 5,733,937 km (0.097 R)
• M38: 5,883,834 km (0.111 R)
• M39: 6,187,667 km (0.049 R)
• M40: 6,341,603 km (0.085 R)
• M41: 6,441,236 km (0.042 R)
• M42: 6,552,387 km (0.088 R)
• M43: 6,901,548 km (0.092 R)
• M44: 7,221,987 km (0.061 R)
• M45: 7,559,180 km (0.053 R)
• M46: 7,700,102 km (0.051 R)
• M47: 7,794,647 km (0.116 R)
• M48: 7,913,279 km (0.099 R)
• M49: 8,128,400 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 13

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 1058 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,956,879 km

• M1: 217,964 km (0.116 R)
• M2: 467,344 km (0.074 R)
• M3: 577,897 km (0.067 R)
• M4: 741,856 km (0.034 R)
• M5: 995,424 km (0.112 R)
• M6: 1,158,935 km (0.069 R)
• M7: 1,311,525 km (0.061 R)
• M8: 1,600,847 km (0.103 R)
• M9: 1,689,558 km (0.074 R)
• M10: 1,864,438 km (0.049 R)
• M11: 1,966,015 km (0.069 R)
• M12: 2,093,772 km (0.078 R)
• M13: 2,207,765 km (0.113 R)
• M14: 2,315,775 km (0.111 R)
• M15: 2,606,444 km (0.087 R)
• M16: 2,729,712 km (0.109 R)
• M17: 2,845,950 km (0.066 R)
• M18: 3,130,036 km (0.083 R)
• M19: 3,233,109 km (0.108 R)
• M20: 3,394,675 km (0.072 R)
• M21: 3,510,314 km (0.114 R)
• M22: 3,716,011 km (0.106 R)
• M23: 3,925,747 km (0.072 R)
• M24: 4,027,025 km (0.116 R)
• M25: 4,129,200 km (0.105 R)
• M26: 4,315,300 km (0.068 R)
• M27: 4,398,925 km (0.042 R)
• M28: 4,610,457 km (0.074 R)
• M29: 5,076,604 km (0.039 R)
• M30: 5,478,573 km (0.108 R)
• M31: 5,637,745 km (0.028 R)
• M32: 5,752,337 km (0.105 R)
• M33: 6,112,719 km (0.09 R)
• M34: 6,420,741 km (0.087 R)
• M35: 6,576,622 km (0.108 R)
• M36: 6,685,379 km (0.115 R)
• M37: 6,855,622 km (0.042 R)
• M38: 6,965,875 km (0.103 R)
• M39: 7,052,044 km (0.104 R)
• M40: 7,188,178 km (0.079 R)
• M41: 7,462,989 km (0.089 R)
• M42: 7,690,527 km (0.073 R)
• M43: 7,856,282 km (0.037 R)
• M44: 8,178,366 km (0.073 R)
• M45: 8,399,920 km (0.113 R)
• M46: 8,531,118 km (0.106 R)
• M47: 8,702,856 km (0.071 R)
• M48: 8,808,921 km (0.119 R)
• M49: 8,995,918 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 14.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.76 AU - 2.12 AU

Year: 1745 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,956,879 km

• M1: 193,280 km (0.092 R)
• M2: 312,211 km (0.079 R)
• M3: 424,559 km (0.09 R)
• M4: 538,702 km (0.084 R)
• M5: 666,608 km (0.119 R)
• M6: 802,293 km (0.082 R)
• M7: 1,105,229 km (0.086 R)
• M8: 1,231,490 km (0.119 R)
• M9: 1,410,259 km (0.101 R)
• M10: 1,711,100 km (0.051 R)
• M11: 1,892,712 km (0.103 R)
• M12: 2,261,621 km (0.116 R)
• M13: 2,368,284 km (0.093 R)
• M14: 2,498,584 km (0.093 R)
• M15: 2,623,947 km (0.12 R)
• M16: 2,743,924 km (0.115 R)
• M17: 3,075,732 km (0.101 R)
• M18: 3,170,727 km (0.107 R)
• M19: 3,669,037 km (0.082 R)
• M20: 3,820,879 km (0.113 R)
• M21: 4,078,786 km (0.098 R)
• M22: 4,192,331 km (0.086 R)
• M23: 4,333,551 km (0.116 R)
• M24: 4,675,532 km (0.117 R)
• M25: 4,859,088 km (0.046 R)
• M26: 4,951,690 km (0.077 R)
• M27: 5,054,463 km (0.113 R)
• M28: 5,204,959 km (0.065 R)
• M29: 5,338,101 km (0.043 R)
• M30: 5,588,228 km (0.108 R)
• M31: 5,940,980 km (0.032 R)
• M32: 6,040,313 km (0.103 R)
• M33: 6,341,603 km (0.111 R)
• M34: 6,443,180 km (0.051 R)
• M35: 6,792,641 km (0.104 R)
• M36: 6,886,140 km (0.104 R)
• M37: 7,106,048 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 8.2

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.31 AU - 2.73 AU

Year: 2583 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,956,879 km

• M1: 102,624 km (0.12 R)
• M2: 165,455 km (0.113 R)
• M3: 294,409 km (0.074 R)
• M4: 400,922 km (0.065 R)
• M5: 582,684 km (0.041 R)
• M6: 979,716 km (0.073 R)
• M7: 1,182,721 km (0.08 R)
• M8: 1,253,481 km (0.065 R)
• M9: 1,337,854 km (0.071 R)
• M10: 1,487,003 km (0.106 R)
• M11: 1,538,016 km (0.075 R)
• M12: 1,721,273 km (0.116 R)
• M13: 1,801,906 km (0.097 R)
• M14: 1,911,562 km (0.065 R)
• M15: 2,051,884 km (0.114 R)
• M16: 2,137,604 km (0.071 R)
• M17: 2,584,752 km (0.071 R)
• M18: 2,787,457 km (0.068 R)
• M19: 2,898,758 km (0.092 R)
• M20: 3,325,261 km (0.061 R)
• M21: 3,632,087 km (0.063 R)
• M22: 4,109,454 km (0.108 R)
• M23: 4,328,016 km (0.103 R)
• M24: 4,420,318 km (0.053 R)
• M25: 4,550,468 km (0.033 R)
• M26: 4,663,115 km (0.074 R)
• M27: 4,948,698 km (0.087 R)
• M28: 5,064,486 km (0.069 R)
• M29: 5,377,894 km (0.11 R)
• M30: 5,477,077 km (0.119 R)
• M31: 5,536,916 km (0.114 R)
• M32: 5,717,780 km (0.065 R)
• M33: 5,941,429 km (0.103 R)
• M34: 6,126,631 km (0.089 R)
• M35: 6,209,508 km (0.113 R)
• M36: 6,864,747 km (0.107 R)
• M37: 7,080,766 km (0.097 R)
• M38: 7,299,030 km (0.069 R)
• M39: 7,475,256 km (0.099 R)
• M40: 7,809,607 km (0.11 R)
• M41: 8,103,268 km (0.084 R)
• M42: 8,724,697 km (0.102 R)
• M43: 8,865,020 km (0.104 R)
• M44: 8,982,455 km (0.077 R)
• M45: 9,697,682 km (0.111 R)
• M46: 9,794,472 km (0.108 R)
• M47: 10,160,239 km (0.059 R)
• M48: 10,679,792 km (0.036 R)
• M49: 10,779,723 km (0.109 R)
• M50: 11,157,308 km (0.117 R)
• M51: 11,796,241 km (0.101 R)
• M52: 11,977,254 km (0.068 R)
• M53: 12,107,105 km (0.074 R)
• M54: 12,578,488 km (0.082 R)
• M55: 12,657,775 km (0.096 R)
• M56: 13,136,189 km (0.113 R)
• M57: 13,216,523 km (0.088 R)
• M58: 13,485,350 km (0.097 R)
• M59: 13,837,653 km (0.109 R)
• M60: 13,892,257 km (0.108 R)
• M61: 14,083,443 km (0.055 R)
• M62: 15,052,538 km (0.111 R)
• M63: 15,389,731 km (0.105 R)
• M64: 15,446,130 km (0.053 R)
• M65: 15,729,468 km (0.076 R)
• M66: 16,043,025 km (0.072 R)
• M67: 16,531,761 km (0.108 R)
• M68: 16,792,511 km (0.119 R)
• M69: 16,879,726 km (0.096 R)
• M70: 17,230,084 km (0.063 R)
• M71: 17,553,216 km (0.117 R)
• M72: 18,385,130 km (0.108 R)
• M73: 18,745,660 km (0.119 R)
• M74: 18,956,893 km (0.067 R)
• M75: 19,595,675 km (0.083 R)
• M76: 20,056,287 km (0.111 R)
• M77: 20,148,888 km (0.102 R)
• M78: 20,210,672 km (0.082 R)
• M79: 20,800,686 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit