🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 379 Days

Day: 29.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.88 AU - 1.18 AU

Year: 456 Days

Day: 30.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.51 AU - 2.31 AU

Year: 1152 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.31 AU - 2.83 AU

Year: 1799 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.09 AU - 3.27 AU

Year: 1915 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 47,497,514 km

• M1: 156,928 km (0.089 R)
• M2: 236,365 km (0.097 R)
• M3: 443,258 km (0.117 R)
• M4: 524,490 km (0.098 R)
• M5: 605,273 km (0.106 R)
• M6: 750,832 km (0.083 R)
• M7: 828,623 km (0.104 R)
• M8: 1,019,061 km (0.099 R)
• M9: 1,106,725 km (0.116 R)
• M10: 1,356,703 km (0.038 R)
• M11: 1,564,046 km (0.106 R)
• M12: 1,656,348 km (0.046 R)
• M13: 1,750,445 km (0.115 R)
• M14: 1,933,403 km (0.085 R)
• M15: 2,088,835 km (0.113 R)
• M16: 2,225,568 km (0.116 R)
• M17: 2,496,190 km (0.119 R)
• M18: 3,017,838 km (0.057 R)
• M19: 3,451,672 km (0.095 R)
• M20: 3,614,434 km (0.103 R)
• M21: 3,947,589 km (0.093 R)
• M22: 4,046,622 km (0.115 R)
• M23: 4,319,788 km (0.106 R)
• M24: 4,569,467 km (0.098 R)
• M25: 4,673,587 km (0.112 R)
• M26: 4,914,739 km (0.064 R)
• M27: 5,129,113 km (0.096 R)
• M28: 5,206,455 km (0.083 R)
• M29: 5,284,246 km (0.109 R)
• M30: 5,519,713 km (0.096 R)
• M31: 5,871,417 km (0.079 R)
• M32: 5,952,499 km (0.119 R)
• M33: 6,197,690 km (0.054 R)
• M34: 6,613,722 km (0.062 R)
• M35: 6,816,726 km (0.045 R)
• M36: 6,987,567 km (0.068 R)
• M37: 7,490,814 km (0.098 R)
• M38: 7,755,602 km (0.056 R)
• M39: 8,059,735 km (0.098 R)
• M40: 8,349,356 km (0.083 R)
• M41: 8,642,568 km (0.106 R)
• M42: 9,070,119 km (0.074 R)
• M43: 9,239,164 km (0.102 R)
• M44: 9,657,141 km (0.117 R)
• M45: 10,472,150 km (0.11 R)
• M46: 10,550,988 km (0.034 R)
• M47: 10,947,871 km (0.105 R)
• M48: 11,289,104 km (0.116 R)
• M49: 11,430,624 km (0.039 R)
• M50: 11,654,273 km (0.111 R)
• M51: 11,735,953 km (0.119 R)
• M52: 11,858,773 km (0.061 R)
• M53: 12,167,842 km (0.057 R)
• M54: 12,271,513 km (0.083 R)
• M55: 12,437,866 km (0.081 R)
• M56: 12,688,891 km (0.104 R)
• M57: 13,195,879 km (0.102 R)
• M58: 13,281,149 km (0.109 R)
• M59: 13,387,813 km (0.086 R)
• M60: 13,817,607 km (0.07 R)
• M61: 13,990,692 km (0.104 R)
• M62: 14,867,336 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 11.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.26 AU - 3.6 AU

Year: 2773 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,497,514 km

• M1: 146,157 km (0.062 R)
• M2: 224,098 km (0.075 R)
• M3: 340,934 km (0.103 R)
• M4: 414,835 km (0.047 R)
• M5: 547,977 km (0.093 R)
• M6: 727,345 km (0.085 R)
• M7: 1,098,497 km (0.108 R)
• M8: 1,485,956 km (0.094 R)
• M9: 1,744,162 km (0.084 R)
• M10: 1,929,364 km (0.111 R)
• M11: 2,227,213 km (0.093 R)
• M12: 2,334,924 km (0.106 R)
• M13: 2,428,871 km (0.065 R)
• M14: 2,652,669 km (0.081 R)
• M15: 2,767,261 km (0.062 R)
• M16: 2,850,139 km (0.061 R)
• M17: 2,984,478 km (0.113 R)
• M18: 3,277,091 km (0.065 R)
• M19: 3,364,905 km (0.089 R)
• M20: 3,471,419 km (0.106 R)
• M21: 3,543,076 km (0.104 R)
• M22: 3,927,393 km (0.09 R)
• M23: 4,305,876 km (0.115 R)
• M24: 4,558,247 km (0.117 R)
• M25: 4,956,177 km (0.059 R)
• M26: 5,406,766 km (0.074 R)
• M27: 5,849,277 km (0.114 R)
• M28: 7,315,186 km (0.11 R)
• M29: 7,523,576 km (0.103 R)
• M30: 8,065,120 km (0.076 R)
• M31: 8,570,612 km (0.055 R)
• M32: 8,643,615 km (0.113 R)
• M33: 8,937,874 km (0.116 R)
• M34: 9,891,710 km (0.066 R)
• M35: 10,380,746 km (0.054 R)
• M36: 10,615,016 km (0.113 R)
• M37: 10,903,890 km (0.116 R)
• M38: 11,062,613 km (0.078 R)
• M39: 11,302,119 km (0.079 R)
• M40: 11,489,565 km (0.059 R)
• M41: 11,650,981 km (0.088 R)
• M42: 11,786,218 km (0.103 R)
• M43: 11,894,676 km (0.071 R)
• M44: 12,304,574 km (0.115 R)
• M45: 12,858,236 km (0.113 R)
• M46: 13,082,035 km (0.117 R)
• M47: 13,704,063 km (0.083 R)
• M48: 14,018,667 km (0.099 R)
• M49: 14,451,603 km (0.078 R)
• M50: 14,771,892 km (0.082 R)
• M51: 15,123,896 km (0.118 R)
• M52: 15,478,742 km (0.094 R)
• M53: 15,956,258 km (0.095 R)
• M54: 16,196,812 km (0.102 R)
• M55: 16,529,518 km (0.071 R)
• M56: 16,650,991 km (0.047 R)
• M57: 16,864,467 km (0.077 R)
• M58: 17,294,112 km (0.108 R)
• M59: 17,758,314 km (0.068 R)
• M60: 18,038,960 km (0.085 R)
• M61: 18,164,024 km (0.045 R)
• M62: 18,636,005 km (0.117 R)
• M63: 18,889,424 km (0.105 R)
• M64: 19,048,297 km (0.113 R)
• M65: 19,239,633 km (0.119 R)
• M66: 19,399,553 km (0.088 R)
• M67: 19,688,426 km (0.081 R)
• M68: 19,881,856 km (0.098 R)
• M69: 20,891,343 km (0.116 R)
• M70: 21,750,932 km (0.081 R)
• M71: 22,285,595 km (0.082 R)
• M72: 22,453,593 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 10.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.26 AU - 5.16 AU

Year: 3771 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,497,514 km

• M1: 130,001 km (0.091 R)
• M2: 205,099 km (0.096 R)
• M3: 274,961 km (0.106 R)
• M4: 343,776 km (0.09 R)
• M5: 462,407 km (0.046 R)
• M6: 568,921 km (0.107 R)
• M7: 645,365 km (0.079 R)
• M8: 767,287 km (0.032 R)
• M9: 942,616 km (0.107 R)
• M10: 1,095,356 km (0.102 R)
• M11: 1,243,757 km (0.114 R)
• M12: 1,372,710 km (0.073 R)
• M13: 1,729,351 km (0.118 R)
• M14: 1,889,122 km (0.053 R)
• M15: 1,978,282 km (0.085 R)
• M16: 2,053,829 km (0.088 R)
• M17: 2,223,324 km (0.114 R)
• M18: 2,349,584 km (0.113 R)
• M19: 2,675,708 km (0.029 R)
• M20: 2,742,727 km (0.11 R)
• M21: 2,861,508 km (0.108 R)
• M22: 3,051,348 km (0.094 R)
• M23: 3,909,441 km (0.089 R)
• M24: 4,024,183 km (0.084 R)
• M25: 4,198,464 km (0.102 R)
• M26: 4,655,037 km (0.046 R)
• M27: 4,756,464 km (0.059 R)
• M28: 4,899,629 km (0.118 R)
• M29: 5,023,646 km (0.117 R)
• M30: 5,401,530 km (0.101 R)
• M31: 5,745,306 km (0.03 R)
• M32: 6,251,994 km (0.066 R)
• M33: 6,704,378 km (0.111 R)
• M34: 6,773,044 km (0.119 R)
• M35: 6,888,234 km (0.077 R)
• M36: 7,284,668 km (0.088 R)
• M37: 7,378,915 km (0.063 R)
• M38: 7,592,840 km (0.061 R)
• M39: 7,712,518 km (0.106 R)
• M40: 8,197,365 km (0.091 R)
• M41: 8,295,651 km (0.055 R)
• M42: 8,394,236 km (0.034 R)
• M43: 8,817,598 km (0.099 R)
• M44: 9,350,166 km (0.09 R)
• M45: 11,009,954 km (0.05 R)
• M46: 11,445,883 km (0.087 R)
• M47: 11,859,820 km (0.058 R)
• M48: 13,130,654 km (0.116 R)
• M49: 13,361,035 km (0.111 R)
• M50: 13,534,718 km (0.056 R)
• M51: 13,855,156 km (0.101 R)
• M52: 14,207,609 km (0.086 R)
• M53: 14,385,032 km (0.031 R)
• M54: 14,801,662 km (0.069 R)
• M55: 15,131,825 km (0.063 R)
• M56: 16,013,854 km (0.065 R)
• M57: 16,476,560 km (0.076 R)
• M58: 17,605,126 km (0.078 R)
• M59: 17,827,578 km (0.106 R)
• M60: 18,275,025 km (0.041 R)
• M61: 20,101,915 km (0.077 R)
• M62: 20,835,393 km (0.106 R)
• M63: 20,936,072 km (0.087 R)
• M64: 21,138,030 km (0.068 R)
• M65: 21,272,967 km (0.064 R)
• M66: 22,020,358 km (0.054 R)
• M67: 22,088,724 km (0.095 R)
• M68: 22,294,271 km (0.12 R)
• M69: 22,707,311 km (0.089 R)
• M70: 23,018,624 km (0.102 R)
• M71: 23,157,601 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 8.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.14 AU - 9.5 AU

Year: 11435 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,497,514 km

• M1: 118,781 km (0.071 R)
• M2: 335,997 km (0.106 R)
• M3: 539,450 km (0.093 R)
• M4: 781,200 km (0.107 R)
• M5: 923,916 km (0.105 R)
• M6: 1,075,459 km (0.115 R)
• M7: 1,381,686 km (0.091 R)
• M8: 1,446,163 km (0.097 R)
• M9: 1,878,500 km (0.098 R)
• M10: 1,950,307 km (0.052 R)
• M11: 2,047,546 km (0.12 R)
• M12: 2,196,546 km (0.118 R)
• M13: 2,855,375 km (0.079 R)
• M14: 3,135,272 km (0.102 R)
• M15: 3,249,715 km (0.111 R)
• M16: 3,423,996 km (0.052 R)
• M17: 3,812,352 km (0.067 R)
• M18: 3,934,574 km (0.109 R)
• M19: 4,309,466 km (0.092 R)
• M20: 4,598,040 km (0.106 R)
• M21: 5,535,869 km (0.115 R)
• M22: 6,276,977 km (0.044 R)
• M23: 6,494,492 km (0.102 R)
• M24: 6,567,496 km (0.045 R)
• M25: 7,161,848 km (0.105 R)
• M26: 7,503,680 km (0.118 R)
• M27: 7,928,837 km (0.091 R)
• M28: 8,006,927 km (0.079 R)
• M29: 10,424,877 km (0.103 R)
• M30: 11,734,307 km (0.101 R)
• M31: 12,363,067 km (0.111 R)
• M32: 13,002,598 km (0.082 R)
• M33: 13,141,126 km (0.072 R)
• M34: 13,606,226 km (0.107 R)
• M35: 13,840,795 km (0.094 R)
• M36: 14,313,973 km (0.074 R)
• M37: 14,504,710 km (0.094 R)
• M38: 15,765,072 km (0.061 R)
• M39: 16,011,610 km (0.066 R)
• M40: 16,209,528 km (0.101 R)
• M41: 16,708,287 km (0.117 R)
• M42: 17,110,855 km (0.102 R)
• M43: 20,070,350 km (0.1 R)
• M44: 20,123,606 km (0.079 R)
• M45: 20,230,419 km (0.11 R)
• M46: 20,390,938 km (0.06 R)
• M47: 20,551,905 km (0.106 R)
• M48: 20,605,611 km (0.116 R)
• M49: 21,254,267 km (0.111 R)
• M50: 22,571,476 km (0.081 R)
• M51: 23,128,130 km (0.03 R)
• M52: 23,520,376 km (0.119 R)
• M53: 24,368,446 km (0.06 R)
• M54: 24,425,443 km (0.108 R)
• M55: 25,054,203 km (0.112 R)
• M56: 26,036,462 km (0.052 R)
• M57: 26,678,686 km (0.047 R)
• M58: 28,336,978 km (0.117 R)
• M59: 29,178,616 km (0.115 R)
• M60: 30,211,589 km (0.116 R)
• M61: 31,132,813 km (0.091 R)
• M62: 32,188,226 km (0.095 R)
• M63: 33,318,438 km (0.104 R)
• M64: 33,507,978 km (0.1 R)
• M65: 33,697,968 km (0.069 R)
• M66: 34,717,327 km (0.095 R)
• M67: 36,460,292 km (0.093 R)
• M68: 37,178,512 km (0.047 R)
• M69: 37,637,927 km (0.066 R)
• M70: 37,703,750 km (0.109 R)
• M71: 37,769,573 km (0.107 R)
• M72: 38,099,287 km (0.06 R)
• M73: 39,427,865 km (0.075 R)
• M74: 40,299,572 km (0.062 R)
• M75: 42,814,911 km (0.055 R)
• M76: 43,434,545 km (0.036 R)
• M77: 46,788,380 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit