🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 34.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 12.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 35,460,659 km

• M1: 178,769 km (0.114 R)
• M2: 260,599 km (0.087 R)
• M3: 382,671 km (0.055 R)
• M4: 469,289 km (0.052 R)
• M5: 581,188 km (0.03 R)
• M6: 682,615 km (0.049 R)
• M7: 769,083 km (0.096 R)
• M8: 867,368 km (0.096 R)
• M9: 974,630 km (0.112 R)
• M10: 1,057,208 km (0.099 R)
• M11: 1,168,509 km (0.077 R)
• M12: 1,293,124 km (0.072 R)
• M13: 1,399,039 km (0.091 R)
• M14: 1,498,372 km (0.115 R)
• M15: 1,714,840 km (0.062 R)
• M16: 1,806,394 km (0.112 R)
• M17: 1,915,451 km (0.117 R)
• M18: 2,085,993 km (0.07 R)
• M19: 2,189,814 km (0.106 R)
• M20: 2,345,994 km (0.052 R)
• M21: 2,511,748 km (0.079 R)
• M22: 2,598,964 km (0.085 R)
• M23: 2,705,178 km (0.104 R)
• M24: 2,812,889 km (0.113 R)
• M25: 2,958,597 km (0.097 R)
• M26: 3,106,998 km (0.045 R)
• M27: 3,277,091 km (0.089 R)
• M28: 3,456,608 km (0.054 R)
• M29: 3,547,714 km (0.085 R)
• M30: 3,719,003 km (0.079 R)
• M31: 3,832,398 km (0.105 R)
• M32: 3,947,140 km (0.057 R)
• M33: 4,049,315 km (0.081 R)
• M34: 4,145,507 km (0.08 R)
• M35: 4,263,240 km (0.056 R)
• M36: 4,354,196 km (0.115 R)
• M37: 4,459,812 km (0.061 R)
• M38: 4,587,718 km (0.073 R)
• M39: 4,825,579 km (0.119 R)
• M40: 4,956,925 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 1229 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 35,460,659 km

• M1: 187,895 km (0.072 R)
• M2: 345,122 km (0.081 R)
• M3: 449,990 km (0.08 R)
• M4: 604,824 km (0.107 R)
• M5: 698,772 km (0.059 R)
• M6: 802,892 km (0.095 R)
• M7: 975,229 km (0.086 R)
• M8: 1,109,268 km (0.096 R)
• M9: 1,223,561 km (0.079 R)
• M10: 1,402,929 km (0.106 R)
• M11: 1,650,065 km (0.11 R)
• M12: 1,837,511 km (0.094 R)
• M13: 1,962,275 km (0.104 R)
• M14: 2,051,286 km (0.071 R)
• M15: 2,227,213 km (0.086 R)
• M16: 2,401,345 km (0.084 R)
• M17: 2,497,088 km (0.109 R)
• M18: 2,734,948 km (0.102 R)
• M19: 2,900,254 km (0.063 R)
• M20: 2,995,249 km (0.106 R)
• M21: 3,150,830 km (0.099 R)
• M22: 3,447,034 km (0.104 R)
• M23: 3,555,642 km (0.056 R)
• M24: 3,712,870 km (0.073 R)
• M25: 3,832,398 km (0.118 R)
• M26: 4,018,049 km (0.118 R)
• M27: 4,198,464 km (0.087 R)
• M28: 4,289,719 km (0.087 R)
• M29: 4,508,132 km (0.117 R)
• M30: 4,877,339 km (0.107 R)
• M31: 5,087,824 km (0.076 R)
• M32: 5,176,386 km (0.087 R)
• M33: 5,274,372 km (0.114 R)
• M34: 5,427,261 km (0.056 R)
• M35: 5,599,747 km (0.098 R)
• M36: 5,783,304 km (0.119 R)
• M37: 5,959,530 km (0.104 R)
• M38: 6,053,029 km (0.116 R)
• M39: 6,184,825 km (0.098 R)
• M40: 6,307,944 km (0.116 R)
• M41: 6,489,556 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 13.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.46 AU - 1.58 AU

Year: 1229 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,460,659 km

• M1: 204,799 km (0.078 R)
• M2: 309,219 km (0.114 R)
• M3: 442,511 km (0.096 R)
• M4: 542,891 km (0.106 R)
• M5: 634,295 km (0.1 R)
• M6: 738,714 km (0.116 R)
• M7: 930,499 km (0.025 R)
• M8: 1,084,136 km (0.042 R)
• M9: 1,213,538 km (0.11 R)
• M10: 1,374,505 km (0.111 R)
• M11: 1,471,295 km (0.036 R)
• M12: 1,616,255 km (0.084 R)
• M13: 1,709,455 km (0.101 R)
• M14: 1,823,748 km (0.089 R)
• M15: 2,070,584 km (0.095 R)
• M16: 2,182,783 km (0.056 R)
• M17: 2,286,603 km (0.083 R)
• M18: 2,663,440 km (0.097 R)
• M19: 2,865,248 km (0.109 R)
• M20: 3,014,098 km (0.09 R)
• M21: 3,248,219 km (0.112 R)
• M22: 3,391,683 km (0.08 R)
• M23: 3,986,933 km (0.098 R)
• M24: 4,076,392 km (0.117 R)
• M25: 4,336,094 km (0.096 R)
• M26: 4,454,725 km (0.062 R)
• M27: 4,695,428 km (0.096 R)
• M28: 4,871,954 km (0.074 R)
• M29: 5,657,492 km (0.025 R)
• M30: 5,860,197 km (0.088 R)
• M31: 6,228,059 km (0.116 R)
• M32: 6,527,853 km (0.117 R)
• M33: 6,725,172 km (0.107 R)
• M34: 6,817,025 km (0.108 R)
• M35: 6,970,962 km (0.117 R)
• M36: 7,282,424 km (0.094 R)
• M37: 7,408,236 km (0.078 R)
• M38: 7,550,653 km (0.092 R)
• M39: 7,838,330 km (0.113 R)
• M40: 8,048,365 km (0.065 R)
• M41: 8,260,346 km (0.049 R)
• M42: 8,606,665 km (0.036 R)
• M43: 8,773,167 km (0.063 R)
• M44: 9,075,804 km (0.079 R)
• M45: 9,812,573 km (0.113 R)
• M46: 9,899,489 km (0.091 R)
• M47: 10,126,729 km (0.093 R)
• M48: 10,461,977 km (0.115 R)
• M49: 10,639,849 km (0.112 R)
• M50: 10,836,870 km (0.088 R)
• M51: 11,179,748 km (0.064 R)
• M52: 11,343,408 km (0.115 R)
• M53: 11,453,063 km (0.102 R)
• M54: 11,636,470 km (0.042 R)
• M55: 12,099,326 km (0.057 R)
• M56: 12,398,821 km (0.074 R)
• M57: 12,587,165 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 14.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.72 AU - 4.32 AU

Year: 5287 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,460,659 km

• M1: 333,454 km (0.118 R)
• M2: 703,110 km (0.088 R)
• M3: 853,306 km (0.025 R)
• M4: 1,030,281 km (0.035 R)
• M5: 1,158,187 km (0.054 R)
• M6: 1,447,958 km (0.113 R)
• M7: 1,541,456 km (0.077 R)
• M8: 1,681,181 km (0.105 R)
• M9: 1,789,041 km (0.113 R)
• M10: 2,126,983 km (0.109 R)
• M11: 3,005,272 km (0.109 R)
• M12: 3,126,595 km (0.11 R)
• M13: 3,306,263 km (0.115 R)
• M14: 3,489,370 km (0.11 R)
• M15: 4,683,610 km (0.119 R)
• M16: 5,099,343 km (0.086 R)
• M17: 5,513,729 km (0.05 R)
• M18: 5,814,420 km (0.056 R)
• M19: 7,189,075 km (0.045 R)
• M20: 8,408,597 km (0.046 R)
• M21: 8,834,652 km (0.045 R)
• M22: 9,446,358 km (0.102 R)
• M23: 10,005,255 km (0.102 R)
• M24: 10,255,383 km (0.082 R)
• M25: 10,389,572 km (0.067 R)
• M26: 10,710,759 km (0.115 R)
• M27: 11,224,478 km (0.118 R)
• M28: 11,466,976 km (0.088 R)
• M29: 11,588,898 km (0.103 R)
• M30: 11,781,431 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 13

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.9 AU - 4.31 AU

Year: 5446 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,460,659 km

• M1: 190,288 km (0.025 R)
• M2: 400,773 km (0.075 R)
• M3: 583,132 km (0.118 R)
• M4: 692,788 km (0.093 R)
• M5: 1,068,578 km (0.095 R)
• M6: 1,272,031 km (0.096 R)
• M7: 1,403,826 km (0.039 R)
• M8: 1,977,983 km (0.061 R)
• M9: 2,191,609 km (0.083 R)
• M10: 2,351,828 km (0.118 R)
• M11: 2,495,292 km (0.05 R)
• M12: 2,641,749 km (0.046 R)
• M13: 2,769,655 km (0.025 R)
• M14: 2,943,488 km (0.107 R)
• M15: 3,302,074 km (0.082 R)
• M16: 3,417,115 km (0.104 R)
• M17: 4,640,376 km (0.057 R)
• M18: 4,847,869 km (0.09 R)
• M19: 5,005,545 km (0.025 R)
• M20: 5,191,645 km (0.101 R)
• M21: 5,543,349 km (0.059 R)
• M22: 5,736,031 km (0.067 R)
• M23: 6,500,177 km (0.066 R)
• M24: 6,850,086 km (0.107 R)
• M25: 6,997,740 km (0.086 R)
• M26: 7,296,187 km (0.101 R)
• M27: 8,310,910 km (0.047 R)
• M28: 9,533,573 km (0.107 R)
• M29: 9,765,001 km (0.101 R)
• M30: 9,864,783 km (0.104 R)
• M31: 10,065,244 km (0.087 R)
• M32: 10,777,779 km (0.112 R)
• M33: 11,261,877 km (0.116 R)
• M34: 11,401,452 km (0.117 R)
• M35: 11,612,086 km (0.05 R)
• M36: 12,683,955 km (0.095 R)
• M37: 12,792,862 km (0.063 R)
• M38: 13,379,136 km (0.065 R)
• M39: 14,011,785 km (0.102 R)
• M40: 15,811,149 km (0.104 R)
• M41: 16,282,232 km (0.034 R)
• M42: 16,400,714 km (0.111 R)
• M43: 16,797,747 km (0.045 R)
• M44: 17,077,495 km (0.066 R)
• M45: 17,520,454 km (0.034 R)
• M46: 18,171,354 km (0.1 R)
• M47: 18,417,443 km (0.064 R)
• M48: 18,747,306 km (0.051 R)
• M49: 18,954,499 km (0.094 R)
• M50: 20,256,150 km (0.108 R)
• M51: 20,426,243 km (0.101 R)
• M52: 21,283,588 km (0.119 R)
• M53: 21,890,806 km (0.068 R)
• M54: 22,503,708 km (0.094 R)
• M55: 23,925,636 km (0.091 R)
• M56: 25,422,513 km (0.047 R)
• M57: 25,651,846 km (0.078 R)
• M58: 25,928,153 km (0.116 R)
• M59: 26,716,235 km (0.075 R)
• M60: 26,949,458 km (0.089 R)
• M61: 27,136,605 km (0.052 R)
• M62: 27,794,836 km (0.039 R)
• M63: 28,220,741 km (0.091 R)
• M64: 28,410,880 km (0.101 R)
• M65: 28,887,798 km (0.085 R)
• M66: 29,031,262 km (0.078 R)
• M67: 29,415,429 km (0.066 R)
• M68: 29,608,111 km (0.116 R)
• M69: 30,188,551 km (0.082 R)
• M70: 30,431,648 km (0.061 R)
• M71: 30,577,655 km (0.119 R)
• M72: 30,821,799 km (0.104 R)
• M73: 30,919,486 km (0.118 R)
• M74: 31,804,358 km (0.094 R)
• M75: 32,847,204 km (0.025 R)
• M76: 32,947,136 km (0.047 R)
• M77: 33,097,183 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 13.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.62 AU - 5.5 AU

Year: 6388 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,460,659 km

• M1: 171,888 km (0.083 R)
• M2: 310,864 km (0.102 R)
• M3: 593,604 km (0.094 R)
• M4: 747,840 km (0.1 R)
• M5: 844,779 km (0.092 R)
• M6: 1,468,303 km (0.081 R)
• M7: 1,760,468 km (0.069 R)
• M8: 1,992,195 km (0.096 R)
• M9: 2,234,095 km (0.03 R)
• M10: 2,316,972 km (0.093 R)
• M11: 2,636,962 km (0.095 R)
• M12: 2,746,916 km (0.078 R)
• M13: 2,836,076 km (0.1 R)
• M14: 2,948,873 km (0.119 R)
• M15: 3,132,579 km (0.037 R)
• M16: 3,681,753 km (0.067 R)
• M17: 4,005,782 km (0.108 R)
• M18: 4,287,176 km (0.083 R)
• M19: 4,923,715 km (0.058 R)
• M20: 5,060,148 km (0.042 R)
• M21: 5,703,868 km (0.108 R)
• M22: 5,876,204 km (0.097 R)
• M23: 6,108,530 km (0.12 R)
• M24: 6,225,815 km (0.098 R)
• M25: 6,462,778 km (0.101 R)
• M26: 6,642,594 km (0.088 R)
• M27: 7,007,015 km (0.086 R)
• M28: 7,284,668 km (0.092 R)
• M29: 7,471,815 km (0.087 R)
• M30: 7,946,639 km (0.054 R)
• M31: 8,463,948 km (0.095 R)
• M32: 9,328,026 km (0.116 R)
• M33: 9,429,603 km (0.102 R)
• M34: 9,531,479 km (0.085 R)
• M35: 9,977,280 km (0.051 R)
• M36: 10,605,891 km (0.077 R)
• M37: 11,355,376 km (0.074 R)
• M38: 11,463,834 km (0.117 R)
• M39: 11,645,446 km (0.094 R)
• M40: 12,122,065 km (0.105 R)
• M41: 12,233,067 km (0.066 R)
• M42: 12,530,467 km (0.116 R)
• M43: 12,867,810 km (0.111 R)
• M44: 13,475,178 km (0.066 R)
• M45: 13,898,241 km (0.069 R)
• M46: 14,442,926 km (0.106 R)
• M47: 15,273,045 km (0.113 R)
• M48: 15,754,451 km (0.045 R)
• M49: 16,200,103 km (0.092 R)
• M50: 16,444,995 km (0.032 R)
• M51: 18,788,745 km (0.119 R)
• M52: 19,651,027 km (0.062 R)
• M53: 19,868,542 km (0.117 R)
• M54: 20,306,116 km (0.046 R)
• M55: 20,526,174 km (0.114 R)
• M56: 20,702,700 km (0.074 R)
• M57: 21,101,827 km (0.082 R)
• M58: 21,369,308 km (0.116 R)
• M59: 21,727,744 km (0.11 R)
• M60: 21,817,653 km (0.075 R)
• M61: 22,178,483 km (0.05 R)
• M62: 22,586,885 km (0.12 R)
• M63: 23,181,237 km (0.115 R)
• M64: 23,595,773 km (0.113 R)
• M65: 23,827,051 km (0.088 R)
• M66: 25,990,386 km (0.068 R)
• M67: 26,229,294 km (0.064 R)
• M68: 26,661,183 km (0.099 R)
• M69: 27,629,380 km (0.067 R)
• M70: 27,970,912 km (0.06 R)
• M71: 28,658,314 km (0.08 R)
• M72: 30,150,104 km (0.03 R)
• M73: 30,602,488 km (0.119 R)
• M74: 31,006,552 km (0.074 R)
• M75: 31,769,053 km (0.052 R)
• M76: 31,871,078 km (0.063 R)
• M77: 31,973,403 km (0.085 R)
• M78: 32,075,728 km (0.061 R)
• M79: 32,640,460 km (0.084 R)
• M80: 33,675,827 km (0.1 R)
• M81: 33,884,217 km (0.105 R)
• M82: 34,459,421 km (0.072 R)
• M83: 34,669,456 km (0.113 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: 193 - 14,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit