🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 33.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.9 AU

Year: 1254 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,790,338 km

• M1: 186,698 km (0.048 R)
• M2: 671,395 km (0.117 R)
• M3: 1,190,799 km (0.09 R)
• M4: 1,756,728 km (0.117 R)
• M5: 2,395,660 km (0.109 R)
• M6: 3,117,470 km (0.074 R)
• M7: 4,164,206 km (0.078 R)
• M8: 5,281,553 km (0.061 R)
• M9: 6,610,281 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 9.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.58 AU - 1.62 AU

Year: 1328 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,790,338 km

• M1: 118,182 km (0.087 R)
• M2: 442,959 km (0.116 R)
• M3: 943,364 km (0.094 R)
• M4: 1,241,064 km (0.115 R)
• M5: 1,586,934 km (0.099 R)
• M6: 1,904,381 km (0.109 R)
• M7: 2,337,766 km (0.101 R)
• M8: 4,680,020 km (0.11 R)
• M9: 7,166,486 km (0.105 R)
• M10: 7,657,017 km (0.073 R)
• M11: 8,421,762 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 11.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.52 AU - 2.02 AU

Year: 1545 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,790,338 km

• M1: 143,165 km (0.099 R)
• M2: 620,682 km (0.045 R)
• M3: 1,125,126 km (0.086 R)
• M4: 1,556,715 km (0.073 R)
• M5: 1,929,214 km (0.099 R)
• M6: 2,765,317 km (0.117 R)
• M7: 3,229,668 km (0.045 R)
• M8: 3,631,788 km (0.032 R)
• M9: 4,463,103 km (0.115 R)
• M10: 5,290,828 km (0.109 R)
• M11: 5,741,566 km (0.077 R)
• M12: 6,194,698 km (0.05 R)
• M13: 7,147,337 km (0.102 R)
• M14: 8,624,317 km (0.108 R)
• M15: 9,311,570 km (0.084 R)
• M16: 10,197,339 km (0.1 R)
• M17: 10,694,303 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.8 AU - 4.34 AU

Year: 4425 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,790,338 km

• M1: 171,589 km (0.035 R)
• M2: 1,262,008 km (0.067 R)
• M3: 1,729,052 km (0.08 R)
• M4: 2,443,681 km (0.082 R)
• M5: 3,128,989 km (0.047 R)
• M6: 3,595,585 km (0.106 R)
• M7: 4,129,948 km (0.056 R)
• M8: 4,933,139 km (0.074 R)
• M9: 7,576,983 km (0.096 R)
• M10: 11,008,907 km (0.1 R)
• M11: 14,382,938 km (0.118 R)
• M12: 16,442,452 km (0.109 R)
• M13: 18,511,839 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 9.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.79 AU - 4.35 AU

Year: 5386 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,790,338 km

• M1: 120,725 km (0.087 R)
• M2: 503,546 km (0.099 R)
• M3: 965,355 km (0.109 R)
• M4: 1,435,541 km (0.112 R)
• M5: 2,376,661 km (0.109 R)
• M6: 2,733,153 km (0.118 R)
• M7: 4,047,071 km (0.025 R)
• M8: 6,135,757 km (0.107 R)
• M9: 7,501,136 km (0.106 R)
• M10: 8,160,564 km (0.081 R)
• M11: 11,759,889 km (0.064 R)
• M12: 12,802,436 km (0.118 R)
• M13: 14,452,351 km (0.089 R)
• M14: 17,092,903 km (0.1 R)
• M15: 19,022,267 km (0.045 R)
• M16: 21,092,552 km (0.055 R)
• M17: 21,451,736 km (0.045 R)
• M18: 22,256,124 km (0.054 R)
• M19: 22,778,370 km (0.078 R)
• M20: 23,769,905 km (0.087 R)
• M21: 24,552,152 km (0.091 R)
• M22: 25,921,122 km (0.094 R)
• M23: 27,255,236 km (0.119 R)
• M24: 27,681,440 km (0.119 R)
• M25: 30,606,827 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.4

Radius: 7.4

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.97 AU - 8.13 AU

Year: 10997 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,790,338 km

• M1: 94,845 km (0.087 R)
• M2: 575,802 km (0.09 R)
• M3: 896,690 km (0.106 R)
• M4: 1,186,610 km (0.082 R)
• M5: 1,496,577 km (0.053 R)
• M6: 2,080,757 km (0.032 R)
• M7: 2,764,718 km (0.068 R)
• M8: 4,390,099 km (0.115 R)
• M9: 6,151,165 km (0.086 R)
• M10: 7,934,372 km (0.095 R)
• M11: 8,292,210 km (0.057 R)
• M12: 9,088,220 km (0.09 R)
• M13: 9,832,021 km (0.119 R)
• M14: 10,777,479 km (0.105 R)
• M15: 12,013,457 km (0.117 R)
• M16: 16,429,287 km (0.078 R)
• M17: 21,216,868 km (0.077 R)
• M18: 25,100,877 km (0.084 R)
• M19: 28,488,671 km (0.08 R)
• M20: 34,831,620 km (0.113 R)
• M21: 40,196,200 km (0.12 R)
• M22: 41,920,315 km (0.107 R)
• M23: 43,142,530 km (0.057 R)
• M24: 48,565,453 km (0.078 R)
• M25: 49,311,198 km (0.111 R)
• M26: 49,913,330 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.8

Radius: 6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.31 AU - 11.05 AU

Year: 19757 Days

Day: 21.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,790,338 km

• M1: 75,397 km (0.084 R)
• M2: 405,410 km (0.098 R)
• M3: 1,376,300 km (0.075 R)
• M4: 2,110,527 km (0.11 R)
• M5: 2,823,510 km (0.044 R)
• M6: 4,397,579 km (0.073 R)
• M7: 6,054,525 km (0.107 R)
• M8: 8,738,161 km (0.101 R)
• M9: 9,236,173 km (0.115 R)
• M10: 10,388,076 km (0.108 R)
• M11: 10,690,413 km (0.044 R)
• M12: 15,958,951 km (0.038 R)
• M13: 16,633,787 km (0.1 R)
• M14: 16,839,933 km (0.033 R)
• M15: 26,276,866 km (0.12 R)
• M16: 29,665,407 km (0.077 R)
• M17: 30,172,095 km (0.101 R)
• M18: 30,684,468 km (0.097 R)
• M19: 31,726,716 km (0.118 R)
• M20: 33,991,927 km (0.103 R)
• M21: 34,882,484 km (0.05 R)
• M22: 38,962,167 km (0.091 R)
• M23: 41,556,493 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.38 AU - 12.82 AU

Year: 22640 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,790,338 km

• M1: 50,863 km (0.079 R)
• M2: 582,684 km (0.025 R)
• M3: 716,723 km (0.1 R)
• M4: 1,116,599 km (0.114 R)
• M5: 1,681,480 km (0.031 R)
• M6: 1,807,741 km (0.117 R)
• M7: 2,262,817 km (0.11 R)
• M8: 2,619,908 km (0.089 R)
• M9: 2,746,916 km (0.105 R)
• M10: 4,284,184 km (0.102 R)
• M11: 4,461,009 km (0.081 R)
• M12: 4,673,437 km (0.086 R)
• M13: 5,053,266 km (0.112 R)
• M14: 12,084,217 km (0.107 R)
• M15: 14,439,486 km (0.044 R)
• M16: 18,133,805 km (0.094 R)
• M17: 18,596,811 km (0.074 R)
• M18: 18,752,841 km (0.08 R)
• M19: 30,231,486 km (0.118 R)
• M20: 36,304,710 km (0.045 R)
• M21: 46,646,411 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit