🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 36 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 11.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.57 AU - 0.87 AU

Year: 394 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,681,981 km

• M1: 147,055 km (0.068 R)
• M2: 228,586 km (0.043 R)
• M3: 304,880 km (0.1 R)
• M4: 449,990 km (0.056 R)
• M5: 547,827 km (0.063 R)
• M6: 710,141 km (0.11 R)
• M7: 806,482 km (0.1 R)
• M8: 894,146 km (0.106 R)
• M9: 980,764 km (0.077 R)
• M10: 1,065,735 km (0.112 R)
• M11: 1,173,147 km (0.078 R)
• M12: 1,248,544 km (0.05 R)
• M13: 1,330,972 km (0.099 R)
• M14: 1,490,593 km (0.118 R)
• M15: 1,573,022 km (0.032 R)
• M16: 1,656,946 km (0.107 R)
• M17: 1,947,914 km (0.098 R)
• M18: 2,099,756 km (0.104 R)
• M19: 2,173,956 km (0.084 R)
• M20: 2,306,201 km (0.069 R)
• M21: 2,389,377 km (0.036 R)
• M22: 2,578,768 km (0.094 R)
• M23: 2,759,632 km (0.112 R)
• M24: 3,056,284 km (0.089 R)
• M25: 3,126,895 km (0.112 R)
• M26: 3,298,334 km (0.055 R)
• M27: 3,378,070 km (0.084 R)
• M28: 3,473,064 km (0.074 R)
• M29: 3,598,577 km (0.077 R)
• M30: 3,710,775 km (0.096 R)
• M31: 3,907,796 km (0.114 R)
• M32: 4,030,915 km (0.104 R)
• M33: 4,131,893 km (0.11 R)
• M34: 4,312,607 km (0.116 R)
• M35: 4,455,773 km (0.089 R)
• M36: 4,528,028 km (0.104 R)
• M37: 4,681,815 km (0.05 R)
• M38: 4,919,975 km (0.114 R)
• M39: 5,187,306 km (0.119 R)
• M40: 5,339,896 km (0.074 R)
• M41: 5,493,982 km (0.059 R)
• M42: 5,606,031 km (0.099 R)
• M43: 5,684,270 km (0.069 R)
• M44: 5,841,498 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 8.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 11,681,981 km

• M1: 111,899 km (0.096 R)
• M2: 177,573 km (0.111 R)
• M3: 233,672 km (0.057 R)
• M4: 309,668 km (0.099 R)
• M5: 371,601 km (0.107 R)
• M6: 482,453 km (0.105 R)
• M7: 540,348 km (0.04 R)
• M8: 614,398 km (0.088 R)
• M9: 682,914 km (0.086 R)
• M10: 803,490 km (0.117 R)
• M11: 863,928 km (0.032 R)
• M12: 920,924 km (0.093 R)
• M13: 1,088,624 km (0.106 R)
• M14: 1,219,671 km (0.095 R)
• M15: 1,308,084 km (0.057 R)
• M16: 1,392,607 km (0.09 R)
• M17: 1,466,508 km (0.114 R)
• M18: 1,592,769 km (0.112 R)
• M19: 1,650,813 km (0.095 R)
• M20: 1,742,516 km (0.062 R)
• M21: 1,869,824 km (0.092 R)
• M22: 1,931,309 km (0.111 R)
• M23: 1,993,392 km (0.115 R)
• M24: 2,056,223 km (0.102 R)
• M25: 2,112,621 km (0.069 R)
• M26: 2,205,372 km (0.104 R)
• M27: 2,343,451 km (0.09 R)
• M28: 2,432,162 km (0.099 R)
• M29: 2,813,936 km (0.104 R)
• M30: 2,932,118 km (0.118 R)
• M31: 3,321,821 km (0.045 R)
• M32: 3,396,620 km (0.059 R)
• M33: 3,514,353 km (0.103 R)
• M34: 3,590,648 km (0.101 R)
• M35: 3,719,153 km (0.115 R)
• M36: 3,849,303 km (0.058 R)
• M37: 3,927,991 km (0.117 R)
• M38: 4,485,243 km (0.1 R)
• M39: 4,568,270 km (0.078 R)
• M40: 4,623,771 km (0.052 R)
• M41: 4,782,644 km (0.097 R)
• M42: 4,905,314 km (0.053 R)
• M43: 5,038,606 km (0.045 R)
• M44: 5,144,072 km (0.057 R)
• M45: 5,240,713 km (0.094 R)
• M46: 5,406,317 km (0.049 R)
• M47: 5,475,132 km (0.113 R)
• M48: 6,065,745 km (0.05 R)
• M49: 6,291,189 km (0.041 R)
• M50: 6,509,153 km (0.097 R)
• M51: 6,697,796 km (0.092 R)
• M52: 6,761,076 km (0.062 R)
• M53: 6,888,234 km (0.066 R)
• M54: 7,027,061 km (0.097 R)
• M55: 7,123,551 km (0.116 R)
• M56: 7,253,103 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 12.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.16 AU - 1.64 AU

Year: 1070 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,681,981 km

• M1: 166,951 km (0.033 R)
• M2: 309,817 km (0.117 R)
• M3: 444,904 km (0.113 R)
• M4: 596,746 km (0.064 R)
• M5: 689,945 km (0.12 R)
• M6: 819,647 km (0.075 R)
• M7: 898,634 km (0.097 R)
• M8: 1,094,308 km (0.104 R)
• M9: 1,188,705 km (0.115 R)
• M10: 1,398,890 km (0.035 R)
• M11: 1,508,844 km (0.104 R)
• M12: 1,608,476 km (0.096 R)
• M13: 1,689,858 km (0.106 R)
• M14: 1,842,597 km (0.075 R)
• M15: 1,985,762 km (0.09 R)
• M16: 2,117,857 km (0.058 R)
• M17: 2,635,765 km (0.093 R)
• M18: 2,822,762 km (0.119 R)
• M19: 2,921,946 km (0.103 R)
• M20: 3,039,380 km (0.093 R)
• M21: 3,132,729 km (0.114 R)
• M22: 3,278,886 km (0.065 R)
• M23: 3,445,089 km (0.073 R)
• M24: 3,578,381 km (0.094 R)
• M25: 3,767,772 km (0.093 R)
• M26: 3,886,702 km (0.094 R)
• M27: 4,081,479 km (0.034 R)
• M28: 4,251,123 km (0.084 R)
• M29: 4,375,139 km (0.107 R)
• M30: 4,471,331 km (0.073 R)
• M31: 4,587,718 km (0.077 R)
• M32: 4,695,279 km (0.072 R)
• M33: 4,803,737 km (0.099 R)
• M34: 4,983,105 km (0.087 R)
• M35: 5,276,766 km (0.118 R)
• M36: 5,379,240 km (0.078 R)
• M37: 5,472,141 km (0.109 R)
• M38: 5,576,111 km (0.057 R)
• M39: 5,785,698 km (0.119 R)
• M40: 5,976,734 km (0.065 R)
• M41: 6,062,304 km (0.117 R)
• M42: 6,159,094 km (0.069 R)
• M43: 6,245,562 km (0.038 R)
• M44: 6,332,478 km (0.094 R)
• M45: 6,474,446 km (0.095 R)
• M46: 6,783,964 km (0.07 R)
• M47: 6,918,154 km (0.085 R)
• M48: 7,075,830 km (0.092 R)
• M49: 7,189,075 km (0.088 R)
• M50: 7,337,327 km (0.081 R)
• M51: 7,671,828 km (0.079 R)
• M52: 7,823,370 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 8.2

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.3 AU - 1.52 AU

Year: 1081 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 11,681,981 km

• M1: 106,065 km (0.087 R)
• M2: 187,745 km (0.029 R)
• M3: 298,298 km (0.072 R)
• M4: 354,248 km (0.117 R)
• M5: 430,393 km (0.091 R)
• M6: 484,697 km (0.113 R)
• M7: 571,314 km (0.092 R)
• M8: 734,825 km (0.091 R)
• M9: 801,845 km (0.118 R)
• M10: 857,046 km (0.115 R)
• M11: 920,775 km (0.055 R)
• M12: 1,008,439 km (0.111 R)
• M13: 1,083,837 km (0.096 R)
• M14: 1,168,958 km (0.107 R)
• M15: 1,224,309 km (0.063 R)
• M16: 1,296,864 km (0.047 R)
• M17: 1,463,516 km (0.113 R)
• M18: 1,558,211 km (0.109 R)
• M19: 1,637,199 km (0.107 R)
• M20: 1,771,987 km (0.111 R)
• M21: 1,854,565 km (0.082 R)
• M22: 1,910,365 km (0.09 R)
• M23: 2,149,273 km (0.114 R)
• M24: 2,208,065 km (0.029 R)
• M25: 2,307,248 km (0.034 R)
• M26: 2,397,755 km (0.107 R)
• M27: 2,468,963 km (0.118 R)
• M28: 2,933,165 km (0.109 R)
• M29: 2,998,689 km (0.085 R)
• M30: 3,053,442 km (0.093 R)
• M31: 3,265,273 km (0.109 R)
• M32: 3,412,926 km (0.101 R)
• M33: 3,516,448 km (0.057 R)
• M34: 3,714,814 km (0.079 R)
• M35: 4,049,614 km (0.094 R)
• M36: 4,171,537 km (0.108 R)
• M37: 4,331,906 km (0.103 R)
• M38: 4,544,783 km (0.088 R)
• M39: 4,773,967 km (0.113 R)
• M40: 4,902,921 km (0.104 R)
• M41: 5,686,963 km (0.116 R)
• M42: 5,741,566 km (0.098 R)
• M43: 5,906,274 km (0.049 R)
• M44: 5,975,388 km (0.107 R)
• M45: 6,044,801 km (0.061 R)
• M46: 6,381,696 km (0.101 R)
• M47: 6,481,178 km (0.085 R)
• M48: 6,538,175 km (0.102 R)
• M49: 6,840,363 km (0.108 R)
• M50: 6,956,750 km (0.11 R)
• M51: 7,161,998 km (0.032 R)
• M52: 7,488,421 km (0.077 R)
• M53: 7,774,302 km (0.092 R)
• M54: 7,835,039 km (0.086 R)
• M55: 8,341,428 km (0.077 R)
• M56: 8,403,511 km (0.115 R)
• M57: 8,528,126 km (0.04 R)
• M58: 8,590,807 km (0.076 R)
• M59: 8,921,718 km (0.055 R)
• M60: 9,064,883 km (0.063 R)
• M61: 9,466,553 km (0.094 R)
• M62: 9,841,296 km (0.113 R)
• M63: 10,204,220 km (0.055 R)
• M64: 10,320,608 km (0.057 R)
• M65: 10,470,804 km (0.065 R)
• M66: 10,909,126 km (0.069 R)
• M67: 10,994,247 km (0.101 R)
• M68: 11,387,988 km (0.038 R)
• M69: 11,647,241 km (0.105 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: 527 - 17,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit