🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 12.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.43 AU - 0.57 AU

Year: 240 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,384,131 km

• M1: 155,582 km (0.096 R)
• M2: 562,039 km (0.097 R)
• M3: 991,385 km (0.11 R)
• M4: 1,463,366 km (0.113 R)
• M5: 2,014,485 km (0.088 R)
• M6: 2,524,015 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 12.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 277 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,384,131 km

• M1: 154,235 km (0.045 R)
• M2: 575,054 km (0.105 R)
• M3: 1,032,525 km (0.086 R)
• M4: 1,549,984 km (0.053 R)
• M5: 2,077,166 km (0.075 R)
• M6: 2,510,851 km (0.114 R)
• M7: 3,380,912 km (0.048 R)
• M8: 4,022,388 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 14.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 331 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,384,131 km

• M1: 182,809 km (0.08 R)
• M2: 1,090,568 km (0.105 R)
• M3: 1,822,401 km (0.076 R)
• M4: 2,574,729 km (0.077 R)
• M5: 3,122,856 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 11.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 355 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,384,131 km

• M1: 138,079 km (0.114 R)
• M2: 516,113 km (0.078 R)
• M3: 872,006 km (0.112 R)
• M4: 1,458,729 km (0.086 R)
• M5: 2,765,616 km (0.087 R)
• M6: 3,117,769 km (0.085 R)
• M7: 3,874,435 km (0.091 R)
• M8: 4,220,904 km (0.075 R)
• M9: 4,719,962 km (0.108 R)
• M10: 5,210,494 km (0.078 R)
• M11: 5,667,366 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.77 AU - 1.05 AU

Year: 589 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,384,131 km

• M1: 179,517 km (0.116 R)
• M2: 672,143 km (0.102 R)
• M3: 1,308,533 km (0.065 R)
• M4: 2,474,498 km (0.082 R)
• M5: 3,218,897 km (0.096 R)
• M6: 3,677,265 km (0.03 R)
• M7: 4,681,516 km (0.115 R)
• M8: 5,684,270 km (0.108 R)
• M9: 6,551,040 km (0.118 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 14.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.51 AU - 1.85 AU

Year: 1477 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,384,131 km

• M1: 184,753 km (0.092 R)
• M2: 680,371 km (0.076 R)
• M3: 1,287,888 km (0.103 R)
• M4: 2,586,398 km (0.082 R)
• M5: 3,157,413 km (0.088 R)
• M6: 3,725,735 km (0.03 R)
• M7: 4,439,466 km (0.056 R)
• M8: 5,531,980 km (0.089 R)
• M9: 6,142,189 km (0.095 R)
• M10: 6,719,188 km (0.113 R)
• M11: 7,387,292 km (0.092 R)
• M12: 8,609,806 km (0.045 R)
• M13: 9,077,748 km (0.095 R)
• M14: 9,694,989 km (0.103 R)
• M15: 10,905,535 km (0.109 R)
• M16: 12,292,607 km (0.107 R)
• M17: 12,806,924 km (0.073 R)
• M18: 13,584,683 km (0.07 R)
• M19: 14,134,605 km (0.1 R)
• M20: 14,876,461 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 14.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.71 AU - 2.87 AU

Year: 3161 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,384,131 km

• M1: 181,612 km (0.116 R)
• M2: 771,327 km (0.048 R)
• M3: 1,504,506 km (0.113 R)
• M4: 2,245,015 km (0.12 R)
• M5: 2,736,743 km (0.112 R)
• M6: 3,449,876 km (0.07 R)
• M7: 4,877,639 km (0.1 R)
• M8: 5,363,832 km (0.078 R)
• M9: 6,129,324 km (0.087 R)
• M10: 6,750,305 km (0.097 R)
• M11: 7,760,689 km (0.052 R)
• M12: 8,583,028 km (0.044 R)
• M13: 10,545,902 km (0.1 R)
• M14: 11,212,061 km (0.11 R)
• M15: 12,263,734 km (0.082 R)
• M16: 13,508,389 km (0.117 R)
• M17: 14,205,814 km (0.059 R)
• M18: 15,065,104 km (0.095 R)
• M19: 15,958,802 km (0.1 R)
• M20: 16,590,553 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 4.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.25 AU - 7.05 AU

Year: 9109 Days

Day: 18.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,384,131 km

• M1: 65,075 km (0.119 R)
• M2: 239,057 km (0.105 R)
• M3: 405,410 km (0.12 R)
• M4: 814,860 km (0.091 R)
• M5: 1,004,550 km (0.1 R)
• M6: 1,234,033 km (0.109 R)
• M7: 1,798,615 km (0.059 R)
• M8: 2,570,989 km (0.081 R)
• M9: 3,059,725 km (0.073 R)
• M10: 3,651,086 km (0.094 R)
• M11: 4,219,408 km (0.107 R)
• M12: 4,663,714 km (0.098 R)
• M13: 4,844,727 km (0.111 R)
• M14: 6,888,832 km (0.096 R)
• M15: 7,398,961 km (0.078 R)
• M16: 12,177,865 km (0.099 R)
• M17: 12,721,055 km (0.101 R)
• M18: 13,697,031 km (0.078 R)
• M19: 13,855,605 km (0.034 R)
• M20: 14,777,427 km (0.097 R)
• M21: 16,923,558 km (0.041 R)
• M22: 17,413,491 km (0.093 R)
• M23: 19,534,789 km (0.067 R)
• M24: 23,593,828 km (0.115 R)
• M25: 25,940,271 km (0.038 R)
• M26: 27,756,688 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 6

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.72 AU - 7.42 AU

Year: 11422 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,384,131 km

• M1: 74,799 km (0.113 R)
• M2: 390,151 km (0.098 R)
• M3: 663,467 km (0.061 R)
• M4: 1,127,968 km (0.104 R)
• M5: 1,742,217 km (0.117 R)
• M6: 2,158,847 km (0.097 R)
• M7: 2,381,299 km (0.061 R)
• M8: 2,660,149 km (0.089 R)
• M9: 3,005,421 km (0.104 R)
• M10: 3,838,382 km (0.079 R)
• M11: 5,068,077 km (0.113 R)
• M12: 6,093,570 km (0.116 R)
• M13: 6,351,626 km (0.029 R)
• M14: 7,128,937 km (0.063 R)
• M15: 7,498,593 km (0.094 R)
• M16: 8,731,130 km (0.104 R)
• M17: 9,059,348 km (0.111 R)
• M18: 11,203,385 km (0.086 R)
• M19: 13,539,355 km (0.064 R)
• M20: 14,558,266 km (0.04 R)
• M21: 18,222,666 km (0.095 R)
• M22: 19,226,468 km (0.091 R)
• M23: 20,841,826 km (0.084 R)
• M24: 23,341,606 km (0.049 R)
• M25: 25,746,691 km (0.063 R)
• M26: 27,505,364 km (0.099 R)
• M27: 28,721,445 km (0.026 R)
• M28: 29,134,634 km (0.084 R)
• M29: 29,551,713 km (0.093 R)
• M30: 33,715,171 km (0.117 R)
• M31: 37,511,217 km (0.104 R)
• M32: 39,511,790 km (0.052 R)
• M33: 48,372,322 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 7.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.05 AU - 10.75 AU

Year: 18008 Days

Day: 15.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,384,131 km

• M1: 93,349 km (0.11 R)
• M2: 565,330 km (0.119 R)
• M3: 928,404 km (0.096 R)
• M4: 1,239,418 km (0.068 R)
• M5: 1,603,839 km (0.086 R)
• M6: 1,948,961 km (0.118 R)
• M7: 2,303,209 km (0.106 R)
• M8: 3,068,701 km (0.117 R)
• M9: 3,315,986 km (0.118 R)
• M10: 5,510,886 km (0.06 R)
• M11: 8,007,974 km (0.099 R)
• M12: 8,770,325 km (0.07 R)
• M13: 9,018,358 km (0.098 R)
• M14: 9,270,879 km (0.117 R)
• M15: 9,580,248 km (0.101 R)
• M16: 10,605,741 km (0.111 R)
• M17: 11,702,443 km (0.082 R)
• M18: 12,370,996 km (0.114 R)
• M19: 13,000,504 km (0.108 R)
• M20: 13,258,261 km (0.064 R)
• M21: 13,651,254 km (0.107 R)
• M22: 14,119,496 km (0.092 R)
• M23: 19,492,303 km (0.088 R)
• M24: 21,043,633 km (0.087 R)
• M25: 21,578,595 km (0.116 R)
• M26: 25,278,899 km (0.112 R)
• M27: 29,160,963 km (0.081 R)
• M28: 29,714,326 km (0.046 R)
• M29: 30,614,157 km (0.103 R)
• M30: 31,648,028 km (0.049 R)
• M31: 41,324,766 km (0.117 R)
• M32: 42,728,742 km (0.091 R)
• M33: 43,013,277 km (0.059 R)
• M34: 44,019,323 km (0.071 R)
• M35: 44,601,109 km (0.059 R)
• M36: 45,335,485 km (0.074 R)
• M37: 52,475,193 km (0.056 R)
• M38: 54,620,875 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit