🌌 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 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 12.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 370 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 14,334,166 km

• M1: 166,353 km (0.113 R)
• M2: 251,923 km (0.101 R)
• M3: 333,005 km (0.102 R)
• M4: 416,331 km (0.075 R)
• M5: 502,798 km (0.113 R)
• M6: 626,665 km (0.106 R)
• M7: 703,559 km (0.092 R)
• M8: 789,727 km (0.097 R)
• M9: 908,957 km (0.078 R)
• M10: 995,275 km (0.117 R)
• M11: 1,084,435 km (0.099 R)
• M12: 1,219,073 km (0.094 R)
• M13: 1,397,095 km (0.104 R)
• M14: 1,484,310 km (0.073 R)
• M15: 1,635,105 km (0.083 R)
• M16: 1,749,846 km (0.106 R)
• M17: 1,832,873 km (0.081 R)
• M18: 1,944,623 km (0.115 R)
• M19: 2,026,902 km (0.119 R)
• M20: 2,154,658 km (0.072 R)
• M21: 2,256,534 km (0.054 R)
• M22: 2,389,228 km (0.084 R)
• M23: 2,520,425 km (0.053 R)
• M24: 2,614,971 km (0.052 R)
• M25: 2,719,540 km (0.112 R)
• M26: 2,847,745 km (0.094 R)
• M27: 2,950,968 km (0.028 R)
• M28: 3,133,477 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.15 AU

Year: 743 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 14,334,166 km

• M1: 162,463 km (0.097 R)
• M2: 252,820 km (0.094 R)
• M3: 401,521 km (0.092 R)
• M4: 483,351 km (0.074 R)
• M5: 591,061 km (0.12 R)
• M6: 705,354 km (0.104 R)
• M7: 831,764 km (0.086 R)
• M8: 921,972 km (0.095 R)
• M9: 1,081,742 km (0.098 R)
• M10: 1,165,517 km (0.054 R)
• M11: 1,251,536 km (0.025 R)
• M12: 1,382,883 km (0.092 R)
• M13: 1,474,586 km (0.104 R)
• M14: 1,925,773 km (0.08 R)
• M15: 2,215,993 km (0.117 R)
• M16: 2,424,682 km (0.11 R)
• M17: 2,574,579 km (0.116 R)
• M18: 2,667,180 km (0.034 R)
• M19: 2,788,804 km (0.032 R)
• M20: 2,872,728 km (0.111 R)
• M21: 2,963,235 km (0.109 R)
• M22: 3,141,406 km (0.12 R)
• M23: 3,329,151 km (0.03 R)
• M24: 3,478,450 km (0.098 R)
• M25: 3,569,256 km (0.109 R)
• M26: 3,660,660 km (0.067 R)
• M27: 3,833,595 km (0.054 R)
• M28: 4,009,373 km (0.03 R)
• M29: 4,098,234 km (0.089 R)
• M30: 4,200,559 km (0.048 R)
• M31: 4,290,916 km (0.089 R)
• M32: 4,375,289 km (0.103 R)
• M33: 4,466,843 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.4 AU - 1.68 AU

Year: 1319 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,334,166 km

• M1: 168,298 km (0.057 R)
• M2: 279,898 km (0.101 R)
• M3: 364,271 km (0.096 R)
• M4: 462,557 km (0.089 R)
• M5: 584,180 km (0.12 R)
• M6: 712,535 km (0.052 R)
• M7: 806,333 km (0.103 R)
• M8: 945,758 km (0.099 R)
• M9: 1,108,371 km (0.075 R)
• M10: 1,219,821 km (0.107 R)
• M11: 1,398,590 km (0.088 R)
• M12: 1,544,748 km (0.062 R)
• M13: 1,713,494 km (0.085 R)
• M14: 1,888,524 km (0.056 R)
• M15: 1,987,408 km (0.091 R)
• M16: 2,069,687 km (0.092 R)
• M17: 2,153,162 km (0.062 R)
• M18: 2,362,150 km (0.07 R)
• M19: 2,459,389 km (0.075 R)
• M20: 2,597,917 km (0.119 R)
• M21: 2,769,655 km (0.043 R)
• M22: 2,924,489 km (0.115 R)
• M23: 3,178,207 km (0.12 R)
• M24: 3,373,432 km (0.088 R)
• M25: 3,832,697 km (0.064 R)
• M26: 4,240,800 km (0.101 R)
• M27: 4,761,251 km (0.066 R)
• M28: 4,910,251 km (0.118 R)
• M29: 5,136,592 km (0.103 R)
• M30: 5,417,986 km (0.113 R)
• M31: 5,573,717 km (0.081 R)
• M32: 5,665,122 km (0.09 R)
• M33: 5,770,289 km (0.072 R)
• M34: 5,915,997 km (0.051 R)
• M35: 6,184,077 km (0.089 R)
• M36: 6,360,602 km (0.071 R)
• M37: 6,538,624 km (0.101 R)
• M38: 6,829,891 km (0.104 R)
• M39: 7,125,496 km (0.118 R)
• M40: 7,310,549 km (0.115 R)
• M41: 7,468,524 km (0.105 R)
• M42: 7,671,080 km (0.116 R)
• M43: 7,919,562 km (0.098 R)
• M44: 8,863,524 km (0.069 R)
• M45: 9,093,606 km (0.115 R)
• M46: 9,700,973 km (0.089 R)
• M47: 9,938,086 km (0.089 R)
• M48: 11,119,311 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 12.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.56 AU - 2.58 AU

Year: 2844 Days

Day: 14.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 14,334,166 km

• M1: 154,834 km (0.072 R)
• M2: 234,869 km (0.108 R)
• M3: 345,571 km (0.112 R)
• M4: 512,971 km (0.109 R)
• M5: 799,900 km (0.074 R)
• M6: 901,028 km (0.04 R)
• M7: 1,362,537 km (0.08 R)
• M8: 1,497,475 km (0.115 R)
• M9: 1,649,017 km (0.049 R)
• M10: 1,757,177 km (0.07 R)
• M11: 1,855,163 km (0.095 R)
• M12: 1,955,244 km (0.112 R)
• M13: 2,347,041 km (0.057 R)
• M14: 2,580,114 km (0.099 R)
• M15: 2,678,400 km (0.069 R)
• M16: 2,777,883 km (0.042 R)
• M17: 2,864,201 km (0.059 R)
• M18: 2,966,077 km (0.116 R)
• M19: 3,173,569 km (0.119 R)
• M20: 3,294,444 km (0.059 R)
• M21: 3,478,450 km (0.074 R)
• M22: 3,856,932 km (0.118 R)
• M23: 4,399,075 km (0.105 R)
• M24: 4,670,745 km (0.076 R)
• M25: 4,843,381 km (0.092 R)
• M26: 4,930,447 km (0.081 R)
• M27: 5,141,679 km (0.105 R)
• M28: 5,701,175 km (0.083 R)
• M29: 5,793,327 km (0.112 R)
• M30: 6,166,723 km (0.072 R)
• M31: 6,337,265 km (0.07 R)
• M32: 6,644,389 km (0.106 R)
• M33: 6,819,419 km (0.116 R)
• M34: 6,976,198 km (0.098 R)
• M35: 7,074,932 km (0.115 R)
• M36: 7,233,655 km (0.062 R)
• M37: 7,333,587 km (0.036 R)
• M38: 7,514,451 km (0.116 R)
• M39: 7,656,120 km (0.048 R)
• M40: 9,534,770 km (0.105 R)
• M41: 9,997,925 km (0.106 R)
• M42: 10,109,375 km (0.094 R)
• M43: 10,468,709 km (0.084 R)
• M44: 10,581,805 km (0.109 R)
• M45: 10,672,611 km (0.101 R)
• M46: 10,809,344 km (0.097 R)
• M47: 11,130,530 km (0.055 R)
• M48: 11,594,882 km (0.111 R)
• M49: 11,782,478 km (0.102 R)
• M50: 11,994,757 km (0.054 R)
• M51: 12,303,527 km (0.041 R)
• M52: 12,711,181 km (0.102 R)
• M53: 13,147,858 km (0.12 R)
• M54: 14,135,652 km (0.111 R)
• M55: 14,588,036 km (0.057 R)
• M56: 14,943,182 km (0.07 R)
• M57: 15,070,639 km (0.106 R)
• M58: 15,378,212 km (0.089 R)
• M59: 15,921,402 km (0.102 R)
• M60: 16,392,037 km (0.109 R)
• M61: 16,681,958 km (0.086 R)
• M62: 17,000,152 km (0.105 R)
• M63: 17,159,923 km (0.077 R)
• M64: 18,102,390 km (0.109 R)
• M65: 18,183,920 km (0.099 R)
• M66: 18,320,204 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.63 AU - 3.71 AU

Year: 3896 Days

Day: 6.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 14,334,166 km

• M1: 106,065 km (0.083 R)
• M2: 184,753 km (0.098 R)
• M3: 409,599 km (0.072 R)
• M4: 549,623 km (0.049 R)
• M5: 759,060 km (0.112 R)
• M6: 926,460 km (0.108 R)
• M7: 1,123,779 km (0.076 R)
• M8: 1,222,963 km (0.093 R)
• M9: 1,382,284 km (0.115 R)
• M10: 1,440,029 km (0.111 R)
• M11: 1,508,695 km (0.112 R)
• M12: 1,857,557 km (0.115 R)
• M13: 2,052,333 km (0.076 R)
• M14: 2,118,755 km (0.114 R)
• M15: 2,242,472 km (0.115 R)
• M16: 2,357,064 km (0.076 R)
• M17: 2,568,296 km (0.099 R)
• M18: 2,921,497 km (0.04 R)
• M19: 3,009,161 km (0.12 R)
• M20: 3,059,576 km (0.117 R)
• M21: 3,148,586 km (0.088 R)
• M22: 3,394,525 km (0.116 R)
• M23: 3,768,370 km (0.111 R)
• M24: 3,836,437 km (0.09 R)
• M25: 3,918,866 km (0.115 R)
• M26: 4,296,600 km (0.108 R)
• M27: 4,700,814 km (0.04 R)
• M28: 4,759,456 km (0.088 R)
• M29: 5,071,966 km (0.041 R)
• M30: 5,529,885 km (0.103 R)
• M31: 5,763,707 km (0.115 R)
• M32: 6,016,826 km (0.067 R)
• M33: 6,209,209 km (0.109 R)
• M34: 6,273,686 km (0.073 R)
• M35: 6,403,387 km (0.11 R)
• M36: 6,583,353 km (0.076 R)
• M37: 6,964,828 km (0.079 R)
• M38: 7,065,507 km (0.086 R)
• M39: 7,166,785 km (0.114 R)
• M40: 7,438,904 km (0.102 R)
• M41: 7,714,613 km (0.119 R)
• M42: 7,784,026 km (0.068 R)
• M43: 8,329,310 km (0.104 R)
• M44: 8,382,717 km (0.028 R)
• M45: 8,436,273 km (0.116 R)
• M46: 8,615,491 km (0.073 R)
• M47: 8,669,496 km (0.106 R)
• M48: 8,996,068 km (0.11 R)
• M49: 9,326,679 km (0.101 R)
• M50: 9,382,180 km (0.11 R)
• M51: 9,530,731 km (0.075 R)
• M52: 9,698,729 km (0.078 R)
• M53: 9,773,678 km (0.099 R)
• M54: 9,981,020 km (0.108 R)
• M55: 10,037,718 km (0.113 R)
• M56: 10,094,565 km (0.075 R)
• M57: 10,534,233 km (0.05 R)
• M58: 10,592,128 km (0.094 R)
• M59: 10,746,812 km (0.025 R)
• M60: 11,038,827 km (0.073 R)
• M61: 11,412,522 km (0.034 R)
• M62: 12,192,526 km (0.084 R)
• M63: 12,253,262 km (0.069 R)
• M64: 12,375,035 km (0.061 R)
• M65: 12,456,416 km (0.034 R)
• M66: 12,804,231 km (0.097 R)
• M67: 12,866,015 km (0.074 R)
• M68: 13,113,899 km (0.078 R)
• M69: 13,300,896 km (0.053 R)
• M70: 13,509,585 km (0.105 R)
• M71: 13,614,453 km (0.105 R)
• M72: 13,740,564 km (0.092 R)
• M73: 13,930,404 km (0.086 R)
• M74: 14,057,562 km (0.081 R)
• M75: 14,291,533 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit