🌌 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: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 15.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,381,454 km

• M1: 30,368 km (0.105 R)
• M2: 455,675 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.97 AU

Year: 445 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,381,454 km

• M1: 160,818 km (0.07 R)
• M2: 245,490 km (0.083 R)
• M3: 329,714 km (0.119 R)
• M4: 409,749 km (0.097 R)
• M5: 521,049 km (0.087 R)
• M6: 639,381 km (0.08 R)
• M7: 733,927 km (0.115 R)
• M8: 814,112 km (0.12 R)
• M9: 906,862 km (0.089 R)
• M10: 996,471 km (0.086 R)
• M11: 1,139,487 km (0.041 R)
• M12: 1,316,611 km (0.08 R)
• M13: 1,408,614 km (0.082 R)
• M14: 1,514,379 km (0.073 R)
• M15: 1,625,830 km (0.057 R)
• M16: 1,722,320 km (0.081 R)
• M17: 1,811,929 km (0.097 R)
• M18: 1,970,952 km (0.057 R)
• M19: 2,058,616 km (0.072 R)
• M20: 2,141,194 km (0.039 R)
• M21: 2,290,343 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 14.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.85 AU - 0.89 AU

Year: 524 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 82,381,454 km

• M1: 185,202 km (0.104 R)
• M2: 295,456 km (0.117 R)
• M3: 389,553 km (0.11 R)
• M4: 496,665 km (0.048 R)
• M5: 656,435 km (0.118 R)
• M6: 783,743 km (0.111 R)
• M7: 977,024 km (0.111 R)
• M8: 1,137,393 km (0.075 R)
• M9: 1,238,222 km (0.112 R)
• M10: 1,389,764 km (0.08 R)
• M11: 1,541,606 km (0.099 R)
• M12: 1,648,120 km (0.118 R)
• M13: 1,738,028 km (0.084 R)
• M14: 1,976,936 km (0.044 R)
• M15: 2,319,814 km (0.108 R)
• M16: 2,480,183 km (0.094 R)
• M17: 2,591,634 km (0.049 R)
• M18: 2,781,324 km (0.108 R)
• M19: 2,913,119 km (0.114 R)
• M20: 3,086,653 km (0.107 R)
• M21: 3,190,923 km (0.104 R)
• M22: 3,296,389 km (0.073 R)
• M23: 3,444,491 km (0.034 R)
• M24: 3,611,592 km (0.082 R)
• M25: 3,713,318 km (0.09 R)
• M26: 3,893,434 km (0.097 R)
• M27: 3,989,027 km (0.05 R)
• M28: 4,129,500 km (0.066 R)
• M29: 4,334,299 km (0.12 R)
• M30: 4,424,507 km (0.035 R)
• M31: 4,560,790 km (0.114 R)
• M32: 4,661,769 km (0.098 R)
• M33: 4,800,596 km (0.08 R)
• M34: 4,950,343 km (0.117 R)
• M35: 5,120,586 km (0.117 R)
• M36: 5,225,603 km (0.058 R)
• M37: 5,370,115 km (0.055 R)
• M38: 5,574,465 km (0.109 R)
• M39: 5,871,118 km (0.108 R)
• M40: 6,122,293 km (0.029 R)
• M41: 6,295,078 km (0.077 R)
• M42: 6,521,270 km (0.075 R)
• M43: 6,624,942 km (0.116 R)
• M44: 6,823,458 km (0.098 R)
• M45: 6,918,154 km (0.107 R)
• M46: 7,098,419 km (0.09 R)
• M47: 7,312,344 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 11.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.77 AU - 4.45 AU

Year: 5380 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,381,454 km

• M1: 237,711 km (0.033 R)
• M2: 316,848 km (0.115 R)
• M3: 448,046 km (0.071 R)
• M4: 691,890 km (0.042 R)
• M5: 913,295 km (0.083 R)
• M6: 1,130,062 km (0.08 R)
• M7: 1,455,886 km (0.026 R)
• M8: 1,534,276 km (0.096 R)
• M9: 1,845,140 km (0.112 R)
• M10: 2,194,302 km (0.106 R)
• M11: 2,376,811 km (0.1 R)
• M12: 2,507,709 km (0.089 R)
• M13: 2,796,283 km (0.101 R)
• M14: 2,974,604 km (0.072 R)
• M15: 3,156,814 km (0.087 R)
• M16: 3,511,212 km (0.042 R)
• M17: 3,639,417 km (0.09 R)
• M18: 4,011,018 km (0.095 R)
• M19: 4,212,826 km (0.114 R)
• M20: 4,395,036 km (0.11 R)
• M21: 5,247,145 km (0.109 R)
• M22: 5,995,883 km (0.116 R)
• M23: 6,175,400 km (0.118 R)
• M24: 6,751,352 km (0.067 R)
• M25: 6,965,127 km (0.03 R)
• M26: 7,564,416 km (0.087 R)
• M27: 7,758,744 km (0.098 R)
• M28: 8,696,423 km (0.083 R)
• M29: 8,899,877 km (0.065 R)
• M30: 9,075,654 km (0.094 R)
• M31: 9,941,227 km (0.098 R)
• M32: 10,215,141 km (0.091 R)
• M33: 10,368,479 km (0.113 R)
• M34: 11,431,222 km (0.045 R)
• M35: 12,462,849 km (0.077 R)
• M36: 12,659,570 km (0.09 R)
• M37: 13,456,927 km (0.078 R)
• M38: 13,591,415 km (0.047 R)
• M39: 13,793,971 km (0.05 R)
• M40: 13,963,615 km (0.115 R)
• M41: 14,133,857 km (0.094 R)
• M42: 14,718,037 km (0.116 R)
• M43: 14,925,978 km (0.091 R)
• M44: 15,450,468 km (0.105 R)
• M45: 15,767,915 km (0.116 R)
• M46: 16,123,359 km (0.055 R)
• M47: 16,266,225 km (0.096 R)
• M48: 16,625,260 km (0.115 R)
• M49: 17,902,676 km (0.115 R)
• M50: 18,534,428 km (0.072 R)
• M51: 18,609,377 km (0.119 R)
• M52: 19,476,895 km (0.065 R)
• M53: 19,705,331 km (0.068 R)
• M54: 19,973,111 km (0.118 R)
• M55: 20,667,095 km (0.082 R)
• M56: 20,939,064 km (0.069 R)
• M57: 21,565,281 km (0.081 R)
• M58: 21,841,140 km (0.116 R)
• M59: 21,959,771 km (0.109 R)
• M60: 22,038,908 km (0.115 R)
• M61: 22,396,447 km (0.085 R)
• M62: 22,476,182 km (0.114 R)
• M63: 22,556,068 km (0.111 R)
• M64: 22,635,953 km (0.09 R)
• M65: 22,796,023 km (0.118 R)
• M66: 23,440,191 km (0.117 R)
• M67: 23,642,747 km (0.103 R)
• M68: 24,090,344 km (0.085 R)
• M69: 24,581,773 km (0.084 R)
• M70: 24,828,759 km (0.093 R)
• M71: 24,911,337 km (0.1 R)
• M72: 25,076,642 km (0.065 R)
• M73: 25,242,247 km (0.076 R)
• M74: 25,741,455 km (0.079 R)
• M75: 26,454,289 km (0.107 R)
• M76: 26,580,699 km (0.072 R)
• M77: 27,003,762 km (0.12 R)
• M78: 27,131,070 km (0.031 R)
• M79: 27,856,470 km (0.115 R)
• M80: 28,113,928 km (0.059 R)
• M81: 28,934,622 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.6 AU - 4.68 AU

Year: 5439 Days

Day: 8.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,381,454 km

• M1: 212,130 km (0.027 R)
• M2: 391,348 km (0.091 R)
• M3: 517,459 km (0.044 R)
• M4: 623,823 km (0.075 R)
• M5: 779,555 km (0.026 R)
• M6: 1,025,045 km (0.084 R)
• M7: 1,263,653 km (0.119 R)
• M8: 1,433,148 km (0.061 R)
• M9: 1,891,216 km (0.059 R)
• M10: 2,187,869 km (0.11 R)
• M11: 2,585,500 km (0.106 R)
• M12: 3,283,673 km (0.091 R)
• M13: 3,838,532 km (0.075 R)
• M14: 3,962,997 km (0.111 R)
• M15: 4,190,685 km (0.073 R)
• M16: 4,579,939 km (0.034 R)
• M17: 4,712,333 km (0.082 R)
• M18: 4,845,924 km (0.117 R)
• M19: 5,227,099 km (0.1 R)
• M20: 5,337,802 km (0.106 R)
• M21: 5,561,600 km (0.117 R)
• M22: 5,759,967 km (0.048 R)
• M23: 6,398,899 km (0.108 R)
• M24: 6,636,760 km (0.054 R)
• M25: 6,726,818 km (0.11 R)
• M26: 6,847,394 km (0.066 R)
• M27: 7,152,274 km (0.066 R)
• M28: 7,492,759 km (0.1 R)
• M29: 7,933,773 km (0.085 R)
• M30: 8,093,394 km (0.114 R)
• M31: 8,676,826 km (0.059 R)
• M32: 9,781,756 km (0.053 R)
• M33: 10,298,766 km (0.096 R)
• M34: 11,359,266 km (0.097 R)
• M35: 11,503,328 km (0.102 R)
• M36: 11,866,103 km (0.097 R)
• M37: 12,528,672 km (0.112 R)
• M38: 12,714,772 km (0.111 R)
• M39: 12,977,017 km (0.094 R)
• M40: 13,392,749 km (0.052 R)
• M41: 14,198,484 km (0.029 R)
• M42: 14,587,737 km (0.054 R)
• M43: 14,901,743 km (0.119 R)
• M44: 15,496,544 km (0.119 R)
• M45: 15,937,559 km (0.079 R)
• M46: 16,832,154 km (0.046 R)
• M47: 17,451,489 km (0.082 R)
• M48: 17,701,318 km (0.052 R)
• M49: 18,288,788 km (0.118 R)
• M50: 19,353,925 km (0.048 R)
• M51: 19,569,496 km (0.067 R)
• M52: 20,046,264 km (0.076 R)
• M53: 20,307,911 km (0.102 R)
• M54: 21,499,608 km (0.088 R)
• M55: 21,678,078 km (0.114 R)
• M56: 21,856,997 km (0.113 R)
• M57: 22,126,423 km (0.089 R)
• M58: 22,577,909 km (0.102 R)
• M59: 24,042,771 km (0.112 R)
• M60: 24,320,874 km (0.085 R)
• M61: 24,413,924 km (0.091 R)
• M62: 24,600,173 km (0.096 R)
• M63: 25,114,640 km (0.055 R)
• M64: 25,491,178 km (0.034 R)
• M65: 26,107,072 km (0.115 R)
• M66: 26,297,510 km (0.107 R)
• M67: 26,440,676 km (0.096 R)
• M68: 26,631,862 km (0.111 R)
• M69: 26,967,709 km (0.058 R)
• M70: 28,618,970 km (0.078 R)
• M71: 29,605,568 km (0.089 R)
• M72: 30,452,891 km (0.109 R)
• M73: 31,257,727 km (0.093 R)
• M74: 32,836,882 km (0.062 R)
• M75: 33,093,891 km (0.114 R)
• M76: 33,300,187 km (0.097 R)
• M77: 33,610,303 km (0.107 R)
• M78: 33,921,317 km (0.07 R)
• M79: 34,233,378 km (0.097 R)
• M80: 34,441,918 km (0.113 R)
• M81: 35,070,079 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 6

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.68 AU - 11.9 AU

Year: 21313 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 82,381,454 km

• M1: 112,797 km (0.089 R)
• M2: 241,152 km (0.052 R)
• M3: 290,220 km (0.098 R)
• M4: 343,178 km (0.097 R)
• M5: 1,194,689 km (0.103 R)
• M6: 1,284,298 km (0.091 R)
• M7: 1,566,439 km (0.074 R)
• M8: 2,638,458 km (0.057 R)
• M9: 2,874,972 km (0.072 R)
• M10: 3,625,205 km (0.091 R)
• M11: 3,843,768 km (0.104 R)
• M12: 5,243,854 km (0.086 R)
• M13: 5,945,767 km (0.078 R)
• M14: 5,997,079 km (0.099 R)
• M15: 6,151,764 km (0.106 R)
• M16: 6,307,944 km (0.103 R)
• M17: 7,326,257 km (0.057 R)
• M18: 7,770,113 km (0.118 R)
• M19: 8,222,647 km (0.043 R)
• M20: 8,452,280 km (0.117 R)
• M21: 8,683,857 km (0.119 R)
• M22: 8,917,529 km (0.118 R)
• M23: 9,094,204 km (0.103 R)
• M24: 9,212,686 km (0.097 R)
• M25: 9,450,995 km (0.089 R)
• M26: 10,117,005 km (0.091 R)
• M27: 11,621,959 km (0.108 R)
• M28: 14,625,885 km (0.053 R)
• M29: 14,764,711 km (0.088 R)
• M30: 14,834,274 km (0.117 R)
• M31: 16,971,430 km (0.086 R)
• M32: 17,336,897 km (0.107 R)
• M33: 18,001,261 km (0.119 R)
• M34: 19,660,003 km (0.055 R)
• M35: 19,889,934 km (0.101 R)
• M36: 21,603,429 km (0.071 R)
• M37: 21,761,553 km (0.119 R)
• M38: 21,840,840 km (0.118 R)
• M39: 23,040,166 km (0.081 R)
• M40: 23,607,292 km (0.103 R)
• M41: 27,874,870 km (0.104 R)
• M42: 28,912,930 km (0.057 R)
• M43: 28,999,996 km (0.077 R)
• M44: 29,699,815 km (0.092 R)
• M45: 30,671,154 km (0.047 R)
• M46: 32,282,772 km (0.073 R)
• M47: 35,122,438 km (0.077 R)
• M48: 35,494,638 km (0.068 R)
• M49: 35,774,536 km (0.119 R)
• M50: 35,961,683 km (0.11 R)
• M51: 36,996,301 km (0.095 R)
• M52: 37,755,062 km (0.089 R)
• M53: 38,231,830 km (0.054 R)
• M54: 40,547,904 km (0.099 R)
• M55: 42,512,424 km (0.083 R)
• M56: 43,008,341 km (0.083 R)
• M57: 43,207,306 km (0.079 R)
• M58: 43,406,421 km (0.086 R)
• M59: 46,227,537 km (0.116 R)
• M60: 48,072,229 km (0.058 R)
• M61: 49,211,267 km (0.107 R)
• M62: 50,673,736 km (0.085 R)
• M63: 50,989,088 km (0.064 R)
• M64: 51,621,588 km (0.116 R)
• M65: 52,575,124 km (0.063 R)
• M66: 53,320,720 km (0.116 R)
• M67: 54,392,140 km (0.099 R)
• M68: 55,038,253 km (0.112 R)
• M69: 56,992,151 km (0.1 R)
• M70: 57,867,748 km (0.105 R)
• M71: 58,417,370 km (0.046 R)
• M72: 62,312,300 km (0.115 R)
• M73: 64,120,490 km (0.073 R)
• M74: 64,347,729 km (0.106 R)
• M75: 66,175,366 km (0.053 R)
• M76: 66,634,931 km (0.102 R)
• M77: 66,865,162 km (0.103 R)
• M78: 68,251,785 km (0.068 R)
• M79: 68,599,899 km (0.109 R)
• M80: 72,349,869 km (0.101 R)
• M81: 77,492,744 km (0.088 R)
• M82: 79,314,248 km (0.068 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: 501 - 20,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit