🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.89 AU - 1.99 AU

Year: 972 Days

Day: 42.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.28 AU - 2.48 AU

Year: 1321 Days

Day: 37.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.6

Radius: 12.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.21 AU - 8.01 AU

Year: 7555 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,902,393 km

• M1: 160,519 km (0.106 R)
• M2: 568,771 km (0.075 R)
• M3: 1,451,249 km (0.032 R)
• M4: 2,695,754 km (0.101 R)
• M5: 6,683,734 km (0.087 R)
• M6: 7,430,077 km (0.073 R)
• M7: 8,231,174 km (0.049 R)
• M8: 8,825,526 km (0.052 R)
• M9: 9,631,859 km (0.027 R)
• M10: 11,599,370 km (0.115 R)
• M11: 14,058,909 km (0.116 R)
• M12: 15,537,983 km (0.118 R)
• M13: 16,580,231 km (0.116 R)
• M14: 18,515,579 km (0.117 R)
• M15: 22,913,158 km (0.082 R)
• M16: 24,608,401 km (0.077 R)
• M17: 33,069,657 km (0.095 R)
• M18: 39,596,462 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 14.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.62 AU - 9.76 AU

Year: 9219 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,902,393 km

• M1: 184,155 km (0.112 R)
• M2: 717,023 km (0.054 R)
• M3: 1,181,075 km (0.096 R)
• M4: 1,872,666 km (0.071 R)
• M5: 2,975,352 km (0.107 R)
• M6: 4,007,129 km (0.062 R)
• M7: 4,476,417 km (0.096 R)
• M8: 5,831,475 km (0.078 R)
• M9: 7,085,105 km (0.053 R)
• M10: 8,159,816 km (0.07 R)
• M11: 9,246,046 km (0.07 R)
• M12: 9,922,976 km (0.068 R)
• M13: 10,581,057 km (0.102 R)
• M14: 12,967,592 km (0.054 R)
• M15: 13,755,075 km (0.053 R)
• M16: 14,445,918 km (0.101 R)
• M17: 15,425,485 km (0.107 R)
• M18: 16,799,841 km (0.059 R)
• M19: 17,444,309 km (0.047 R)
• M20: 18,404,428 km (0.115 R)
• M21: 20,188,981 km (0.089 R)
• M22: 26,329,524 km (0.053 R)
• M23: 33,613,146 km (0.04 R)
• M24: 34,293,816 km (0.027 R)
• M25: 35,448,562 km (0.061 R)
• M26: 38,572,614 km (0.12 R)
• M27: 41,745,435 km (0.072 R)
• M28: 44,678,152 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 8

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.21 AU - 11.59 AU

Year: 10372 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,902,393 km

• M1: 99,483 km (0.04 R)
• M2: 556,654 km (0.112 R)
• M3: 1,343,538 km (0.103 R)
• M4: 1,720,376 km (0.096 R)
• M5: 2,417,202 km (0.117 R)
• M6: 2,687,675 km (0.085 R)
• M7: 3,001,532 km (0.063 R)
• M8: 4,121,870 km (0.106 R)
• M9: 4,697,224 km (0.103 R)
• M10: 5,428,907 km (0.046 R)
• M11: 5,822,200 km (0.066 R)
• M12: 8,737,862 km (0.1 R)
• M13: 11,725,780 km (0.113 R)
• M14: 12,629,052 km (0.028 R)
• M15: 13,707,802 km (0.058 R)
• M16: 19,870,188 km (0.08 R)
• M17: 21,239,008 km (0.105 R)
• M18: 23,689,870 km (0.058 R)
• M19: 28,289,257 km (0.1 R)
• M20: 29,253,714 km (0.069 R)
• M21: 29,798,998 km (0.108 R)
• M22: 30,240,162 km (0.099 R)
• M23: 32,978,551 km (0.032 R)
• M24: 34,771,631 km (0.094 R)
• M25: 35,260,517 km (0.077 R)
• M26: 38,812,120 km (0.06 R)
• M27: 42,595,151 km (0.118 R)
• M28: 43,295,718 km (0.053 R)
• M29: 43,861,497 km (0.107 R)
• M30: 46,321,634 km (0.112 R)
• M31: 47,062,443 km (0.096 R)
• M32: 50,571,710 km (0.057 R)
• M33: 50,884,968 km (0.088 R)
• M34: 52,630,476 km (0.08 R)
• M35: 53,113,527 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 10.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.49 AU - 10.97 AU

Year: 11776 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,902,393 km

• M1: 130,898 km (0.054 R)
• M2: 557,102 km (0.116 R)
• M3: 1,323,044 km (0.088 R)
• M4: 1,655,001 km (0.066 R)
• M5: 2,060,262 km (0.116 R)
• M6: 2,590,586 km (0.087 R)
• M7: 3,421,752 km (0.078 R)
• M8: 4,566,475 km (0.033 R)
• M9: 9,817,061 km (0.088 R)
• M10: 12,325,817 km (0.099 R)
• M11: 15,501,182 km (0.05 R)
• M12: 17,750,685 km (0.093 R)
• M13: 24,401,806 km (0.102 R)
• M14: 25,416,828 km (0.117 R)
• M15: 32,545,765 km (0.083 R)
• M16: 34,001,950 km (0.114 R)
• M17: 37,649,147 km (0.086 R)
• M18: 38,015,362 km (0.066 R)
• M19: 40,390,378 km (0.093 R)
• M20: 41,940,212 km (0.071 R)
• M21: 42,729,939 km (0.087 R)
• M22: 45,158,511 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 11.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.2 AU - 12.56 AU

Year: 12036 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,902,393 km

• M1: 139,575 km (0.078 R)
• M2: 610,060 km (0.062 R)
• M3: 1,211,294 km (0.061 R)
• M4: 2,548,849 km (0.115 R)
• M5: 4,273,862 km (0.117 R)
• M6: 6,360,153 km (0.049 R)
• M7: 6,711,409 km (0.119 R)
• M8: 7,241,883 km (0.099 R)
• M9: 7,888,445 km (0.119 R)
• M10: 9,699,627 km (0.103 R)
• M11: 10,485,764 km (0.114 R)
• M12: 10,922,141 km (0.091 R)
• M13: 11,370,485 km (0.116 R)
• M14: 12,667,499 km (0.044 R)
• M15: 13,542,646 km (0.102 R)
• M16: 16,410,886 km (0.025 R)
• M17: 17,149,302 km (0.053 R)
• M18: 21,091,654 km (0.11 R)
• M19: 25,113,144 km (0.052 R)
• M20: 26,493,035 km (0.074 R)
• M21: 30,162,970 km (0.033 R)
• M22: 31,495,438 km (0.042 R)
• M23: 31,948,271 km (0.089 R)
• M24: 32,405,442 km (0.048 R)
• M25: 33,099,277 km (0.098 R)
• M26: 35,361,945 km (0.085 R)
• M27: 37,219,801 km (0.054 R)
• M28: 39,011,684 km (0.095 R)
• M29: 41,670,188 km (0.061 R)
• M30: 45,591,896 km (0.039 R)
• M31: 49,447,781 km (0.058 R)
• M32: 52,557,771 km (0.104 R)
• M33: 53,837,581 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 3.9

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.14 AU - 14.8 AU

Year: 16811 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,902,393 km

• M1: 49,966 km (0.078 R)
• M2: 863,329 km (0.119 R)
• M3: 2,377,858 km (0.059 R)
• M4: 3,058,678 km (0.086 R)
• M5: 4,262,193 km (0.053 R)
• M6: 4,423,759 km (0.058 R)
• M7: 5,711,198 km (0.057 R)
• M8: 6,524,711 km (0.094 R)
• M9: 10,972,256 km (0.088 R)
• M10: 11,154,017 km (0.101 R)
• M11: 11,837,530 km (0.083 R)
• M12: 14,778,325 km (0.12 R)
• M13: 15,149,028 km (0.087 R)
• M14: 25,059,588 km (0.025 R)
• M15: 25,906,162 km (0.075 R)
• M16: 32,248,663 km (0.099 R)
• M17: 34,013,918 km (0.087 R)
• M18: 34,789,733 km (0.028 R)
• M19: 55,334,457 km (0.11 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit