🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.71 AU

Year: 281 Days

Day: 43.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 47.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 13

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.83 AU - 1.13 AU

Year: 617 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,031,141 km

• M1: 171,589 km (0.099 R)
• M2: 257,159 km (0.116 R)
• M3: 344,973 km (0.089 R)
• M4: 428,747 km (0.11 R)
• M5: 519,404 km (0.099 R)
• M6: 604,226 km (0.103 R)
• M7: 717,322 km (0.09 R)
• M8: 908,807 km (0.077 R)
• M9: 1,007,093 km (0.107 R)
• M10: 1,286,392 km (0.119 R)
• M11: 1,368,821 km (0.12 R)
• M12: 1,513,781 km (0.095 R)
• M13: 1,627,475 km (0.118 R)
• M14: 1,717,384 km (0.118 R)
• M15: 1,814,473 km (0.073 R)
• M16: 1,896,901 km (0.119 R)
• M17: 2,123,093 km (0.096 R)
• M18: 2,263,117 km (0.09 R)
• M19: 2,400,298 km (0.111 R)
• M20: 2,521,921 km (0.051 R)
• M21: 2,608,388 km (0.085 R)
• M22: 2,708,469 km (0.064 R)
• M23: 2,797,031 km (0.106 R)
• M24: 2,918,954 km (0.113 R)
• M25: 3,101,762 km (0.086 R)
• M26: 3,241,636 km (0.078 R)
• M27: 3,363,110 km (0.096 R)
• M28: 3,492,961 km (0.058 R)
• M29: 3,624,607 km (0.106 R)
• M30: 3,729,625 km (0.091 R)
• M31: 3,821,627 km (0.086 R)
• M32: 4,000,546 km (0.086 R)
• M33: 4,315,001 km (0.117 R)
• M34: 4,419,121 km (0.112 R)
• M35: 4,509,179 km (0.091 R)
• M36: 4,821,091 km (0.048 R)
• M37: 4,952,587 km (0.036 R)
• M38: 5,046,086 km (0.102 R)
• M39: 5,163,819 km (0.12 R)
• M40: 5,386,122 km (0.118 R)
• M41: 5,530,783 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 8.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.4 AU - 1.86 AU

Year: 1323 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,031,141 km

• M1: 108,608 km (0.111 R)
• M2: 169,644 km (0.088 R)
• M3: 249,380 km (0.086 R)
• M4: 307,573 km (0.047 R)
• M5: 367,412 km (0.054 R)
• M6: 442,810 km (0.106 R)
• M7: 690,993 km (0.1 R)
• M8: 896,540 km (0.094 R)
• M9: 1,237,324 km (0.089 R)
• M10: 1,300,604 km (0.103 R)
• M11: 1,414,149 km (0.107 R)
• M12: 1,582,147 km (0.114 R)
• M13: 1,642,435 km (0.097 R)
• M14: 1,712,447 km (0.095 R)
• M15: 1,855,612 km (0.115 R)
• M16: 1,965,566 km (0.088 R)
• M17: 2,211,356 km (0.113 R)
• M18: 2,527,456 km (0.082 R)
• M19: 2,588,342 km (0.089 R)
• M20: 2,784,615 km (0.113 R)
• M21: 2,858,067 km (0.04 R)
• M22: 2,953,511 km (0.087 R)
• M23: 3,050,151 km (0.108 R)
• M24: 3,235,353 km (0.101 R)
• M25: 3,402,005 km (0.101 R)
• M26: 3,458,254 km (0.104 R)
• M27: 3,907,048 km (0.075 R)
• M28: 4,049,016 km (0.084 R)
• M29: 4,228,683 km (0.099 R)
• M30: 4,922,817 km (0.042 R)
• M31: 4,999,411 km (0.078 R)
• M32: 5,218,273 km (0.115 R)
• M33: 5,283,198 km (0.098 R)
• M34: 5,718,977 km (0.112 R)
• M35: 5,880,244 km (0.086 R)
• M36: 6,029,542 km (0.055 R)
• M37: 6,207,414 km (0.112 R)
• M38: 6,387,231 km (0.092 R)
• M39: 6,540,569 km (0.109 R)
• M40: 6,808,498 km (0.106 R)
• M41: 6,950,915 km (0.053 R)
• M42: 7,036,934 km (0.03 R)
• M43: 7,296,935 km (0.066 R)
• M44: 7,589,549 km (0.065 R)
• M45: 7,707,581 km (0.058 R)
• M46: 7,781,782 km (0.115 R)
• M47: 8,156,076 km (0.097 R)
• M48: 8,566,872 km (0.047 R)
• M49: 8,736,216 km (0.081 R)
• M50: 8,860,083 km (0.1 R)
• M51: 8,937,725 km (0.074 R)
• M52: 9,392,951 km (0.06 R)
• M53: 9,599,396 km (0.059 R)
• M54: 9,727,302 km (0.04 R)
• M55: 9,919,984 km (0.105 R)
• M56: 10,489,653 km (0.095 R)
• M57: 10,621,299 km (0.049 R)
• M58: 10,703,877 km (0.092 R)
• M59: 10,853,176 km (0.066 R)
• M60: 11,069,794 km (0.035 R)
• M61: 11,136,813 km (0.112 R)
• M62: 11,203,983 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 11.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.6 AU - 1.82 AU

Year: 1422 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 67,031,141 km

• M1: 157,078 km (0.091 R)
• M2: 251,923 km (0.04 R)
• M3: 386,262 km (0.119 R)
• M4: 498,460 km (0.086 R)
• M5: 573,409 km (0.098 R)
• M6: 700,268 km (0.084 R)
• M7: 780,302 km (0.108 R)
• M8: 857,196 km (0.057 R)
• M9: 1,068,727 km (0.046 R)
• M10: 1,177,335 km (0.085 R)
• M11: 1,259,614 km (0.113 R)
• M12: 1,336,208 km (0.064 R)
• M13: 1,430,156 km (0.103 R)
• M14: 1,534,725 km (0.075 R)
• M15: 1,617,003 km (0.05 R)
• M16: 1,777,372 km (0.035 R)
• M17: 1,881,642 km (0.073 R)
• M18: 2,050,837 km (0.072 R)
• M19: 2,123,691 km (0.116 R)
• M20: 2,253,243 km (0.098 R)
• M21: 2,338,065 km (0.116 R)
• M22: 2,443,083 km (0.038 R)
• M23: 2,569,343 km (0.039 R)
• M24: 2,838,620 km (0.05 R)
• M25: 2,951,117 km (0.099 R)
• M26: 3,044,167 km (0.096 R)
• M27: 3,318,679 km (0.113 R)
• M28: 3,513,605 km (0.062 R)
• M29: 3,623,410 km (0.053 R)
• M30: 3,790,511 km (0.03 R)
• M31: 4,120,823 km (0.092 R)
• M32: 4,365,715 km (0.12 R)
• M33: 4,436,624 km (0.095 R)
• M34: 4,567,672 km (0.116 R)
• M35: 4,833,657 km (0.117 R)
• M36: 5,017,812 km (0.09 R)
• M37: 5,141,978 km (0.108 R)
• M38: 5,469,597 km (0.076 R)
• M39: 5,635,950 km (0.105 R)
• M40: 5,999,922 km (0.091 R)
• M41: 6,371,673 km (0.064 R)
• M42: 6,682,686 km (0.113 R)
• M43: 7,054,288 km (0.117 R)
• M44: 7,151,676 km (0.045 R)
• M45: 7,277,637 km (0.11 R)
• M46: 7,432,471 km (0.118 R)
• M47: 7,588,502 km (0.099 R)
• M48: 7,674,072 km (0.101 R)
• M49: 8,429,242 km (0.11 R)
• M50: 8,711,084 km (0.077 R)
• M51: 8,875,642 km (0.073 R)
• M52: 9,207,899 km (0.06 R)
• M53: 9,467,600 km (0.102 R)
• M54: 9,683,171 km (0.078 R)
• M55: 9,776,071 km (0.09 R)
• M56: 10,087,983 km (0.076 R)
• M57: 10,229,353 km (0.107 R)
• M58: 10,403,036 km (0.106 R)
• M59: 10,721,530 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 15

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.43 AU - 3.65 AU

Year: 3370 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,031,141 km

• M1: 192,383 km (0.09 R)
• M2: 370,255 km (0.097 R)
• M3: 565,330 km (0.105 R)
• M4: 737,667 km (0.105 R)
• M5: 878,140 km (0.062 R)
• M6: 983,456 km (0.073 R)
• M7: 1,122,134 km (0.092 R)
• M8: 1,451,847 km (0.111 R)
• M9: 1,767,798 km (0.109 R)
• M10: 1,870,422 km (0.109 R)
• M11: 2,046,349 km (0.089 R)
• M12: 2,530,298 km (0.085 R)
• M13: 2,673,314 km (0.093 R)
• M14: 2,940,645 km (0.071 R)
• M15: 3,146,941 km (0.115 R)
• M16: 3,559,681 km (0.099 R)
• M17: 3,869,499 km (0.109 R)
• M18: 3,974,815 km (0.101 R)
• M19: 4,126,956 km (0.118 R)
• M20: 4,312,159 km (0.116 R)
• M21: 4,531,768 km (0.075 R)
• M22: 4,819,595 km (0.119 R)
• M23: 5,179,677 km (0.082 R)
• M24: 5,296,064 km (0.098 R)
• M25: 5,430,253 km (0.054 R)
• M26: 5,770,588 km (0.096 R)
• M27: 6,065,595 km (0.104 R)
• M28: 6,383,341 km (0.099 R)
• M29: 6,761,076 km (0.058 R)
• M30: 7,294,691 km (0.111 R)
• M31: 7,538,386 km (0.098 R)
• M32: 7,822,921 km (0.116 R)
• M33: 8,033,854 km (0.113 R)
• M34: 8,579,438 km (0.08 R)
• M35: 8,697,919 km (0.104 R)
• M36: 8,836,896 km (0.114 R)
• M37: 8,976,471 km (0.085 R)
• M38: 9,217,772 km (0.044 R)
• M39: 9,461,018 km (0.08 R)
• M40: 9,686,013 km (0.101 R)
• M41: 10,057,914 km (0.093 R)
• M42: 10,182,977 km (0.085 R)
• M43: 10,434,601 km (0.057 R)
• M44: 10,582,404 km (0.053 R)
• M45: 10,837,319 km (0.108 R)
• M46: 11,223,580 km (0.074 R)
• M47: 11,418,506 km (0.094 R)
• M48: 11,592,638 km (0.117 R)
• M49: 11,789,509 km (0.11 R)
• M50: 12,031,858 km (0.106 R)
• M51: 12,297,992 km (0.099 R)
• M52: 12,476,462 km (0.116 R)
• M53: 12,768,477 km (0.047 R)
• M54: 13,017,408 km (0.08 R)
• M55: 13,405,166 km (0.098 R)
• M56: 13,542,946 km (0.112 R)
• M57: 13,935,790 km (0.045 R)
• M58: 14,052,177 km (0.116 R)
• M59: 14,426,471 km (0.069 R)
• M60: 14,732,997 km (0.098 R)
• M61: 14,922,687 km (0.086 R)
• M62: 15,065,553 km (0.074 R)
• M63: 15,280,675 km (0.118 R)
• M64: 15,496,843 km (0.105 R)
• M65: 15,617,270 km (0.075 R)
• M66: 15,859,319 km (0.067 R)
• M67: 16,298,090 km (0.065 R)
• M68: 16,420,610 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 4.3

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.73 AU - 12.27 AU

Year: 21633 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 67,031,141 km

• M1: 287,078 km (0.1 R)
• M2: 473,328 km (0.085 R)
• M3: 714,330 km (0.085 R)
• M4: 757,863 km (0.116 R)
• M5: 988,992 km (0.104 R)
• M6: 1,037,910 km (0.028 R)
• M7: 1,347,428 km (0.073 R)
• M8: 1,597,556 km (0.103 R)
• M9: 1,772,136 km (0.078 R)
• M10: 1,801,906 km (0.096 R)
• M11: 2,014,635 km (0.077 R)
• M12: 2,045,751 km (0.103 R)
• M13: 2,665,535 km (0.033 R)
• M14: 3,302,223 km (0.046 R)
• M15: 3,789,912 km (0.093 R)
• M16: 5,083,336 km (0.081 R)
• M17: 5,296,812 km (0.075 R)
• M18: 5,999,323 km (0.042 R)
• M19: 6,637,658 km (0.083 R)
• M20: 6,777,232 km (0.033 R)
• M21: 7,489,617 km (0.077 R)
• M22: 11,004,120 km (0.069 R)
• M23: 11,725,930 km (0.08 R)
• M24: 13,273,370 km (0.114 R)
• M25: 14,460,429 km (0.116 R)
• M26: 14,520,717 km (0.112 R)
• M27: 16,617,780 km (0.041 R)
• M28: 17,444,309 km (0.072 R)
• M29: 17,508,486 km (0.077 R)
• M30: 18,545,199 km (0.094 R)
• M31: 18,939,090 km (0.119 R)
• M32: 22,118,644 km (0.108 R)
• M33: 22,396,746 km (0.075 R)
• M34: 22,536,321 km (0.044 R)
• M35: 22,886,380 km (0.104 R)
• M36: 24,018,387 km (0.113 R)
• M37: 25,168,645 km (0.112 R)
• M38: 26,042,895 km (0.11 R)
• M39: 26,927,168 km (0.077 R)
• M40: 27,298,619 km (0.095 R)
• M41: 27,896,263 km (0.119 R)
• M42: 28,952,574 km (0.064 R)
• M43: 29,562,035 km (0.04 R)
• M44: 31,104,090 km (0.116 R)
• M45: 31,649,973 km (0.077 R)
• M46: 32,356,523 km (0.102 R)
• M47: 34,346,026 km (0.102 R)
• M48: 34,910,159 km (0.07 R)
• M49: 35,477,434 km (0.034 R)
• M50: 35,558,666 km (0.07 R)
• M51: 36,785,219 km (0.11 R)
• M52: 37,859,481 km (0.076 R)
• M53: 38,944,066 km (0.114 R)
• M54: 40,802,520 km (0.04 R)
• M55: 41,399,864 km (0.114 R)
• M56: 41,485,434 km (0.027 R)
• M57: 42,344,425 km (0.107 R)
• M58: 42,862,483 km (0.079 R)
• M59: 44,604,999 km (0.079 R)
• M60: 44,780,477 km (0.077 R)
• M61: 48,699,492 km (0.095 R)
• M62: 50,060,384 km (0.104 R)
• M63: 53,470,318 km (0.098 R)
• M64: 54,123,762 km (0.074 R)
• M65: 55,344,480 km (0.101 R)
• M66: 56,005,404 km (0.031 R)
• M67: 56,100,099 km (0.071 R)
• M68: 57,908,438 km (0.066 R)
• M69: 58,099,923 km (0.111 R)
• M70: 58,387,600 km (0.067 R)
• M71: 59,735,926 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit