🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 318 Days

Day: 42.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.79 AU - 0.93 AU

Year: 507 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,064,120 km

• M1: 145,110 km (0.088 R)
• M2: 220,507 km (0.108 R)
• M3: 327,171 km (0.096 R)
• M4: 434,582 km (0.064 R)
• M5: 521,049 km (0.05 R)
• M6: 679,474 km (0.1 R)
• M7: 816,954 km (0.077 R)
• M8: 894,296 km (0.106 R)
• M9: 994,826 km (0.11 R)
• M10: 1,180,626 km (0.088 R)
• M11: 1,252,733 km (0.064 R)
• M12: 1,378,245 km (0.082 R)
• M13: 1,538,315 km (0.093 R)
• M14: 1,642,435 km (0.066 R)
• M15: 1,729,950 km (0.116 R)
• M16: 1,806,394 km (0.094 R)
• M17: 2,082,702 km (0.115 R)
• M18: 2,408,376 km (0.055 R)
• M19: 2,508,607 km (0.096 R)
• M20: 2,624,844 km (0.083 R)
• M21: 3,007,665 km (0.098 R)
• M22: 3,209,772 km (0.04 R)
• M23: 3,344,260 km (0.088 R)
• M24: 3,505,078 km (0.11 R)
• M25: 3,901,363 km (0.099 R)
• M26: 3,985,886 km (0.044 R)
• M27: 4,338,338 km (0.074 R)
• M28: 4,417,176 km (0.063 R)
• M29: 4,540,595 km (0.092 R)
• M30: 4,809,123 km (0.078 R)
• M31: 4,954,532 km (0.066 R)
• M32: 5,092,162 km (0.084 R)
• M33: 5,240,264 km (0.117 R)
• M34: 5,465,409 km (0.099 R)
• M35: 5,741,566 km (0.08 R)
• M36: 5,866,780 km (0.085 R)
• M37: 5,944,421 km (0.107 R)
• M38: 6,090,877 km (0.03 R)
• M39: 6,179,290 km (0.102 R)
• M40: 6,327,541 km (0.115 R)
• M41: 6,427,024 km (0.102 R)
• M42: 6,607,588 km (0.105 R)
• M43: 6,708,567 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 10.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.49 AU - 1.87 AU

Year: 1385 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 27,064,120 km

• M1: 129,552 km (0.082 R)
• M2: 217,515 km (0.082 R)
• M3: 344,823 km (0.109 R)
• M4: 417,677 km (0.115 R)
• M5: 509,082 km (0.117 R)
• M6: 630,256 km (0.083 R)
• M7: 701,764 km (0.112 R)
• M8: 809,923 km (0.077 R)
• M9: 919,129 km (0.114 R)
• M10: 986,149 km (0.077 R)
• M11: 1,254,528 km (0.113 R)
• M12: 1,527,693 km (0.09 R)
• M13: 1,646,175 km (0.063 R)
• M14: 1,741,918 km (0.094 R)
• M15: 1,826,590 km (0.117 R)
• M16: 1,899,295 km (0.081 R)
• M17: 1,966,165 km (0.118 R)
• M18: 2,054,428 km (0.104 R)
• M19: 2,214,048 km (0.089 R)
• M20: 2,406,581 km (0.075 R)
• M21: 2,619,608 km (0.044 R)
• M22: 2,717,146 km (0.118 R)
• M23: 2,923,741 km (0.045 R)
• M24: 3,167,286 km (0.102 R)
• M25: 3,352,339 km (0.096 R)
• M26: 3,491,465 km (0.044 R)
• M27: 3,691,178 km (0.111 R)
• M28: 3,869,050 km (0.104 R)
• M29: 4,006,530 km (0.071 R)
• M30: 4,189,339 km (0.09 R)
• M31: 4,383,966 km (0.053 R)
• M32: 4,482,401 km (0.105 R)
• M33: 4,563,483 km (0.108 R)
• M34: 4,763,795 km (0.057 R)
• M35: 4,865,072 km (0.11 R)
• M36: 5,116,546 km (0.059 R)
• M37: 5,220,367 km (0.089 R)
• M38: 5,324,787 km (0.079 R)
• M39: 5,458,677 km (0.095 R)
• M40: 5,613,211 km (0.073 R)
• M41: 5,837,758 km (0.103 R)
• M42: 6,045,549 km (0.108 R)
• M43: 6,447,818 km (0.116 R)
• M44: 6,539,671 km (0.074 R)
• M45: 6,693,458 km (0.119 R)
• M46: 6,890,179 km (0.093 R)
• M47: 7,015,392 km (0.071 R)
• M48: 7,088,695 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 10.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.12 AU - 2.76 AU

Year: 2423 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,064,120 km

• M1: 148,251 km (0.09 R)
• M2: 264,339 km (0.044 R)
• M3: 519,105 km (0.089 R)
• M4: 591,211 km (0.035 R)
• M5: 774,917 km (0.115 R)
• M6: 988,094 km (0.06 R)
• M7: 1,355,058 km (0.064 R)
• M8: 1,626,877 km (0.059 R)
• M9: 2,060,561 km (0.12 R)
• M10: 2,208,663 km (0.089 R)
• M11: 2,430,367 km (0.104 R)
• M12: 2,558,273 km (0.058 R)
• M13: 2,820,967 km (0.106 R)
• M14: 2,895,467 km (0.06 R)
• M15: 3,016,192 km (0.094 R)
• M16: 3,138,563 km (0.108 R)
• M17: 3,231,464 km (0.094 R)
• M18: 3,420,107 km (0.11 R)
• M19: 3,564,020 km (0.083 R)
• M20: 3,824,769 km (0.074 R)
• M21: 4,330,709 km (0.073 R)
• M22: 4,715,026 km (0.06 R)
• M23: 5,147,064 km (0.099 R)
• M24: 5,330,920 km (0.103 R)
• M25: 5,704,915 km (0.119 R)
• M26: 5,799,909 km (0.106 R)
• M27: 5,914,352 km (0.108 R)
• M28: 6,068,288 km (0.107 R)
• M29: 6,184,675 km (0.034 R)
• M30: 6,478,785 km (0.082 R)
• M31: 6,958,844 km (0.08 R)
• M32: 7,100,962 km (0.115 R)
• M33: 7,326,406 km (0.057 R)
• M34: 7,932,128 km (0.117 R)
• M35: 8,166,099 km (0.047 R)
• M36: 8,359,230 km (0.118 R)
• M37: 8,640,923 km (0.096 R)
• M38: 9,102,432 km (0.095 R)
• M39: 9,280,454 km (0.064 R)
• M40: 9,482,111 km (0.119 R)
• M41: 9,639,937 km (0.071 R)
• M42: 9,866,877 km (0.074 R)
• M43: 10,233,691 km (0.111 R)
• M44: 10,558,468 km (0.105 R)
• M45: 10,768,952 km (0.117 R)
• M46: 10,910,023 km (0.116 R)
• M47: 11,170,473 km (0.081 R)
• M48: 11,289,403 km (0.026 R)
• M49: 11,818,082 km (0.112 R)
• M50: 11,890,936 km (0.11 R)
• M51: 12,158,866 km (0.111 R)
• M52: 12,576,843 km (0.049 R)
• M53: 13,024,589 km (0.044 R)
• M54: 13,200,217 km (0.071 R)
• M55: 13,275,614 km (0.043 R)
• M56: 13,351,311 km (0.109 R)
• M57: 13,706,157 km (0.046 R)
• M58: 14,038,414 km (0.078 R)
• M59: 14,554,826 km (0.101 R)
• M60: 14,658,796 km (0.077 R)
• M61: 15,103,700 km (0.1 R)
• M62: 15,235,496 km (0.109 R)
• M63: 15,499,985 km (0.109 R)
• M64: 15,712,713 km (0.119 R)
• M65: 15,953,267 km (0.11 R)
• M66: 17,146,459 km (0.091 R)
• M67: 17,366,518 km (0.099 R)
• M68: 17,449,245 km (0.03 R)
• M69: 17,948,603 km (0.07 R)
• M70: 18,032,228 km (0.097 R)
• M71: 18,116,153 km (0.084 R)
• M72: 18,508,997 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 11.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.08 AU - 3.7 AU

Year: 3969 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 27,064,120 km

• M1: 162,314 km (0.092 R)
• M2: 319,242 km (0.104 R)
• M3: 480,808 km (0.045 R)
• M4: 652,396 km (0.073 R)
• M5: 798,404 km (0.102 R)
• M6: 1,098,497 km (0.038 R)
• M7: 1,361,490 km (0.119 R)
• M8: 1,493,286 km (0.078 R)
• M9: 1,785,899 km (0.111 R)
• M10: 1,931,009 km (0.048 R)
• M11: 2,514,890 km (0.091 R)
• M12: 2,623,498 km (0.079 R)
• M13: 2,752,302 km (0.06 R)
• M14: 2,826,801 km (0.118 R)
• M15: 2,921,048 km (0.113 R)
• M16: 3,328,104 km (0.058 R)
• M17: 3,691,477 km (0.116 R)
• M18: 4,089,108 km (0.03 R)
• M19: 4,303,931 km (0.118 R)
• M20: 4,412,688 km (0.055 R)
• M21: 4,699,916 km (0.095 R)
• M22: 5,039,055 km (0.083 R)
• M23: 6,006,504 km (0.103 R)
• M24: 6,103,892 km (0.113 R)
• M25: 6,201,879 km (0.098 R)
• M26: 6,424,331 km (0.08 R)
• M27: 6,524,113 km (0.091 R)
• M28: 6,699,741 km (0.081 R)
• M29: 7,444,588 km (0.099 R)
• M30: 7,523,127 km (0.037 R)
• M31: 7,787,018 km (0.104 R)
• M32: 7,973,567 km (0.095 R)
• M33: 8,351,002 km (0.104 R)
• M34: 8,487,286 km (0.117 R)
• M35: 8,596,941 km (0.113 R)
• M36: 8,789,772 km (0.108 R)
• M37: 8,984,100 km (0.077 R)
• M38: 9,207,899 km (0.066 R)
• M39: 9,292,272 km (0.092 R)
• M40: 9,490,190 km (0.072 R)
• M41: 9,746,900 km (0.106 R)
• M42: 10,150,515 km (0.088 R)
• M43: 10,296,073 km (0.076 R)
• M44: 10,413,059 km (0.114 R)
• M45: 11,334,133 km (0.107 R)
• M46: 11,850,395 km (0.088 R)
• M47: 12,780,146 km (0.117 R)
• M48: 13,636,893 km (0.07 R)
• M49: 13,862,038 km (0.088 R)
• M50: 14,153,305 km (0.114 R)
• M51: 15,338,868 km (0.086 R)
• M52: 15,505,969 km (0.081 R)
• M53: 15,606,648 km (0.118 R)
• M54: 15,707,477 km (0.106 R)
• M55: 16,044,970 km (0.106 R)
• M56: 16,590,254 km (0.109 R)
• M57: 16,693,178 km (0.077 R)
• M58: 17,037,701 km (0.052 R)
• M59: 17,245,493 km (0.108 R)
• M60: 17,628,763 km (0.117 R)
• M61: 17,909,259 km (0.089 R)
• M62: 18,226,705 km (0.111 R)
• M63: 18,403,829 km (0.048 R)
• M64: 18,723,969 km (0.097 R)
• M65: 19,046,203 km (0.093 R)
• M66: 19,225,870 km (0.069 R)
• M67: 19,406,135 km (0.08 R)
• M68: 20,169,683 km (0.104 R)
• M69: 20,352,790 km (0.119 R)
• M70: 20,499,845 km (0.094 R)
• M71: 20,757,901 km (0.098 R)
• M72: 21,688,400 km (0.041 R)
• M73: 21,951,393 km (0.112 R)
• M74: 22,975,540 km (0.111 R)
• M75: 23,243,620 km (0.081 R)
• M76: 23,667,131 km (0.102 R)
• M77: 23,782,920 km (0.104 R)
• M78: 23,899,157 km (0.057 R)
• M79: 24,326,409 km (0.108 R)
• M80: 24,756,353 km (0.113 R)
• M81: 25,504,642 km (0.112 R)
• M82: 25,901,525 km (0.093 R)
• M83: 26,140,732 km (0.113 R)
• M84: 26,540,906 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit