🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 10.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 579 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 19,609,077 km

• M1: 138,378 km (0.093 R)
• M2: 211,531 km (0.04 R)
• M3: 283,338 km (0.064 R)
• M4: 424,260 km (0.119 R)
• M5: 500,405 km (0.096 R)
• M6: 615,446 km (0.061 R)
• M7: 744,698 km (0.066 R)
• M8: 832,063 km (0.057 R)
• M9: 910,004 km (0.106 R)
• M10: 1,004,251 km (0.083 R)
• M11: 1,183,918 km (0.066 R)
• M12: 1,494,483 km (0.113 R)
• M13: 1,569,581 km (0.049 R)
• M14: 1,645,876 km (0.108 R)
• M15: 1,717,832 km (0.074 R)
• M16: 1,888,374 km (0.091 R)
• M17: 2,100,354 km (0.095 R)
• M18: 2,185,026 km (0.116 R)
• M19: 2,509,504 km (0.063 R)
• M20: 2,710,414 km (0.043 R)
• M21: 2,782,969 km (0.073 R)
• M22: 2,856,272 km (0.107 R)
• M23: 2,984,328 km (0.08 R)
• M24: 3,155,767 km (0.101 R)
• M25: 3,295,342 km (0.033 R)
• M26: 3,365,802 km (0.105 R)
• M27: 3,465,584 km (0.115 R)
• M28: 3,645,999 km (0.088 R)
• M29: 3,763,134 km (0.115 R)
• M30: 3,888,946 km (0.064 R)
• M31: 4,031,214 km (0.115 R)
• M32: 4,190,685 km (0.102 R)
• M33: 4,290,317 km (0.082 R)
• M34: 4,468,638 km (0.026 R)
• M35: 4,578,443 km (0.086 R)
• M36: 4,649,502 km (0.045 R)
• M37: 4,800,745 km (0.042 R)
• M38: 4,978,019 km (0.117 R)
• M39: 5,091,863 km (0.1 R)
• M40: 5,181,921 km (0.106 R)
• M41: 5,380,437 km (0.083 R)
• M42: 5,463,913 km (0.114 R)
• M43: 5,699,828 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 11.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.04 AU - 1.38 AU

Year: 903 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,609,077 km

• M1: 141,520 km (0.066 R)
• M2: 664,813 km (0.061 R)
• M3: 941,270 km (0.074 R)
• M4: 1,017,565 km (0.113 R)
• M5: 1,200,523 km (0.074 R)
• M6: 1,275,023 km (0.091 R)
• M7: 1,444,816 km (0.067 R)
• M8: 1,576,462 km (0.081 R)
• M9: 1,678,787 km (0.074 R)
• M10: 1,834,818 km (0.089 R)
• M11: 1,977,983 km (0.104 R)
• M12: 2,172,460 km (0.115 R)
• M13: 2,411,218 km (0.061 R)
• M14: 2,529,999 km (0.098 R)
• M15: 2,635,166 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 12.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.61 AU - 1.81 AU

Year: 1517 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,609,077 km

• M1: 177,273 km (0.118 R)
• M2: 296,054 km (0.096 R)
• M3: 383,120 km (0.072 R)
• M4: 493,673 km (0.088 R)
• M5: 600,037 km (0.077 R)
• M6: 684,410 km (0.073 R)
• M7: 766,839 km (0.118 R)
• M8: 873,801 km (0.117 R)
• M9: 957,576 km (0.059 R)
• M10: 1,172,399 km (0.111 R)
• M11: 1,370,616 km (0.117 R)
• M12: 1,511,986 km (0.073 R)
• M13: 1,597,406 km (0.079 R)
• M14: 1,809,685 km (0.103 R)
• M15: 1,975,141 km (0.082 R)
• M16: 2,097,811 km (0.111 R)
• M17: 2,242,622 km (0.075 R)
• M18: 2,341,057 km (0.091 R)
• M19: 2,461,184 km (0.077 R)
• M20: 2,542,565 km (0.111 R)
• M21: 2,624,695 km (0.078 R)
• M22: 2,707,871 km (0.09 R)
• M23: 2,951,865 km (0.085 R)
• M24: 3,092,936 km (0.094 R)
• M25: 3,225,330 km (0.115 R)
• M26: 3,393,478 km (0.094 R)
• M27: 3,715,263 km (0.047 R)
• M28: 3,809,061 km (0.091 R)
• M29: 3,963,147 km (0.111 R)
• M30: 4,107,210 km (0.082 R)
• M31: 4,351,353 km (0.095 R)
• M32: 4,450,387 km (0.116 R)
• M33: 4,866,718 km (0.12 R)
• M34: 5,021,402 km (0.118 R)
• M35: 5,151,403 km (0.096 R)
• M36: 5,441,623 km (0.095 R)
• M37: 5,602,141 km (0.092 R)
• M38: 5,696,537 km (0.088 R)
• M39: 5,777,919 km (0.111 R)
• M40: 6,079,508 km (0.09 R)
• M41: 6,232,247 km (0.061 R)
• M42: 6,414,457 km (0.11 R)
• M43: 6,598,463 km (0.102 R)
• M44: 7,102,608 km (0.037 R)
• M45: 7,190,272 km (0.057 R)
• M46: 7,278,236 km (0.079 R)
• M47: 7,425,889 km (0.072 R)
• M48: 7,679,008 km (0.09 R)
• M49: 7,995,557 km (0.078 R)
• M50: 8,132,589 km (0.082 R)
• M51: 8,209,034 km (0.087 R)
• M52: 8,285,777 km (0.08 R)
• M53: 8,378,229 km (0.089 R)
• M54: 8,517,355 km (0.06 R)
• M55: 8,610,704 km (0.049 R)
• M56: 9,193,088 km (0.109 R)
• M57: 9,288,831 km (0.066 R)
• M58: 9,529,534 km (0.094 R)
• M59: 9,984,311 km (0.115 R)
• M60: 10,562,657 km (0.08 R)
• M61: 10,663,037 km (0.076 R)
• M62: 10,864,396 km (0.092 R)
• M63: 10,999,483 km (0.084 R)
• M64: 11,084,155 km (0.099 R)
• M65: 11,425,089 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 10.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.74 AU - 2.6 AU

Year: 2168 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,609,077 km

• M1: 134,937 km (0.113 R)
• M2: 314,006 km (0.053 R)
• M3: 443,558 km (0.04 R)
• M4: 528,230 km (0.118 R)
• M5: 698,472 km (0.096 R)
• M6: 800,349 km (0.103 R)
• M7: 868,116 km (0.064 R)
• M8: 948,002 km (0.063 R)
• M9: 1,051,823 km (0.103 R)
• M10: 1,181,524 km (0.049 R)
• M11: 1,282,503 km (0.078 R)
• M12: 1,421,928 km (0.085 R)
• M13: 1,505,703 km (0.109 R)
• M14: 1,678,189 km (0.109 R)
• M15: 1,870,572 km (0.107 R)
• M16: 1,989,502 km (0.055 R)
• M17: 2,248,905 km (0.053 R)
• M18: 2,666,133 km (0.097 R)
• M19: 3,014,397 km (0.097 R)
• M20: 3,186,135 km (0.118 R)
• M21: 3,345,158 km (0.087 R)
• M22: 4,548,074 km (0.083 R)
• M23: 4,836,350 km (0.085 R)
• M24: 5,074,958 km (0.1 R)
• M25: 5,204,959 km (0.074 R)
• M26: 5,279,907 km (0.096 R)
• M27: 5,525,547 km (0.108 R)
• M28: 5,852,717 km (0.09 R)
• M29: 6,126,781 km (0.093 R)
• M30: 6,205,918 km (0.08 R)
• M31: 6,385,136 km (0.051 R)
• M32: 6,647,082 km (0.044 R)
• M33: 7,015,691 km (0.042 R)
• M34: 7,181,595 km (0.119 R)
• M35: 7,454,163 km (0.102 R)
• M36: 7,581,022 km (0.071 R)
• M37: 7,879,918 km (0.113 R)
• M38: 8,074,246 km (0.11 R)
• M39: 8,139,321 km (0.069 R)
• M40: 8,291,911 km (0.059 R)
• M41: 8,357,584 km (0.059 R)
• M42: 8,467,539 km (0.115 R)
• M43: 8,889,405 km (0.118 R)
• M44: 8,979,014 km (0.079 R)
• M45: 9,363,780 km (0.06 R)
• M46: 10,032,332 km (0.057 R)
• M47: 10,266,453 km (0.046 R)
• M48: 10,740,080 km (0.043 R)
• M49: 10,955,650 km (0.096 R)
• M50: 11,196,802 km (0.109 R)
• M51: 11,439,749 km (0.101 R)
• M52: 11,708,876 km (0.106 R)
• M53: 11,856,678 km (0.072 R)
• M54: 12,104,263 km (0.08 R)
• M55: 12,253,711 km (0.037 R)
• M56: 12,403,608 km (0.116 R)
• M57: 12,503,988 km (0.094 R)
• M58: 12,655,082 km (0.073 R)
• M59: 12,857,339 km (0.112 R)
• M60: 13,963,166 km (0.087 R)
• M61: 14,067,585 km (0.03 R)
• M62: 14,514,285 km (0.111 R)
• M63: 14,752,594 km (0.12 R)
• M64: 15,045,656 km (0.102 R)
• M65: 15,718,996 km (0.108 R)
• M66: 16,816,745 km (0.075 R)
• M67: 16,900,071 km (0.05 R)
• M68: 17,374,895 km (0.108 R)
• M69: 17,939,029 km (0.077 R)
• M70: 18,710,206 km (0.028 R)
• M71: 18,912,013 km (0.075 R)
• M72: 18,998,630 km (0.092 R)
• M73: 19,375,767 km (0.11 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: 213 - 11,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit