🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 31.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.64 AU - 0.9 AU

Year: 436 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,100,624 km

• M1: 125,812 km (0.113 R)
• M2: 510,578 km (0.113 R)
• M3: 825,631 km (0.106 R)
• M4: 1,278,015 km (0.087 R)
• M5: 1,977,983 km (0.052 R)
• M6: 2,401,345 km (0.114 R)
• M7: 3,052,694 km (0.106 R)
• M8: 3,549,658 km (0.085 R)
• M9: 3,957,163 km (0.036 R)
• M10: 4,451,135 km (0.084 R)
• M11: 4,822,437 km (0.093 R)
• M12: 5,152,899 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 10.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.77 AU - 0.89 AU

Year: 488 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,100,624 km

• M1: 134,937 km (0.087 R)
• M2: 469,588 km (0.101 R)
• M3: 991,684 km (0.113 R)
• M4: 1,622,090 km (0.047 R)
• M5: 2,073,127 km (0.091 R)
• M6: 2,757,089 km (0.112 R)
• M7: 3,086,802 km (0.118 R)
• M8: 3,840,327 km (0.105 R)
• M9: 4,571,412 km (0.101 R)
• M10: 5,069,573 km (0.117 R)
• M11: 6,683,883 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 11.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.52 AU - 2.14 AU

Year: 1598 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,100,624 km

• M1: 146,756 km (0.111 R)
• M2: 532,568 km (0.11 R)
• M3: 1,300,753 km (0.074 R)
• M4: 1,947,166 km (0.038 R)
• M5: 2,369,929 km (0.116 R)
• M6: 2,785,064 km (0.038 R)
• M7: 3,310,302 km (0.085 R)
• M8: 4,222,250 km (0.091 R)
• M9: 5,871,567 km (0.116 R)
• M10: 7,231,411 km (0.095 R)
• M11: 8,974,077 km (0.067 R)
• M12: 9,538,061 km (0.1 R)
• M13: 10,059,110 km (0.095 R)
• M14: 10,841,208 km (0.093 R)
• M15: 11,554,042 km (0.115 R)
• M16: 13,798,608 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 10.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.89 AU - 2.31 AU

Year: 1965 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,100,624 km

• M1: 126,859 km (0.117 R)
• M2: 670,049 km (0.108 R)
• M3: 1,117,795 km (0.078 R)
• M4: 1,816,717 km (0.062 R)
• M5: 2,357,064 km (0.114 R)
• M6: 4,027,324 km (0.091 R)
• M7: 4,556,751 km (0.079 R)
• M8: 4,882,874 km (0.088 R)
• M9: 5,509,540 km (0.12 R)
• M10: 6,007,701 km (0.055 R)
• M11: 7,122,953 km (0.111 R)
• M12: 8,022,635 km (0.081 R)
• M13: 9,132,052 km (0.105 R)
• M14: 10,677,698 km (0.119 R)
• M15: 11,532,799 km (0.071 R)
• M16: 12,474,966 km (0.046 R)
• M17: 13,203,658 km (0.082 R)
• M18: 14,188,460 km (0.103 R)
• M19: 16,761,394 km (0.063 R)
• M20: 18,022,803 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 8.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.02 AU - 2.54 AU

Year: 2223 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,100,624 km

• M1: 108,159 km (0.081 R)
• M2: 400,025 km (0.117 R)
• M3: 890,107 km (0.113 R)
• M4: 1,198,429 km (0.066 R)
• M5: 1,704,668 km (0.059 R)
• M6: 2,087,638 km (0.072 R)
• M7: 2,672,716 km (0.086 R)
• M8: 3,159,208 km (0.025 R)
• M9: 4,712,333 km (0.068 R)
• M10: 5,186,708 km (0.066 R)
• M11: 5,496,076 km (0.114 R)
• M12: 5,868,425 km (0.043 R)
• M13: 6,152,063 km (0.076 R)
• M14: 6,526,357 km (0.087 R)
• M15: 6,944,184 km (0.057 R)
• M16: 8,763,443 km (0.103 R)
• M17: 9,169,003 km (0.109 R)
• M18: 9,622,584 km (0.089 R)
• M19: 10,612,473 km (0.077 R)
• M20: 12,750,376 km (0.055 R)
• M21: 13,404,268 km (0.063 R)
• M22: 15,016,485 km (0.114 R)
• M23: 16,194,269 km (0.093 R)
• M24: 17,538,406 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 11.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.96 AU - 3.14 AU

Year: 2629 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,100,624 km

• M1: 139,276 km (0.058 R)
• M2: 523,144 km (0.084 R)
• M3: 1,127,070 km (0.113 R)
• M4: 2,099,905 km (0.077 R)
• M5: 3,313,294 km (0.08 R)
• M6: 4,809,272 km (0.113 R)
• M7: 5,299,205 km (0.07 R)
• M8: 6,030,589 km (0.052 R)
• M9: 8,137,675 km (0.104 R)
• M10: 9,572,319 km (0.084 R)
• M11: 13,113,450 km (0.079 R)
• M12: 14,402,385 km (0.073 R)
• M13: 15,572,839 km (0.059 R)
• M14: 19,348,390 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.31 AU - 4.73 AU

Year: 6205 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,100,624 km

• M1: 120,576 km (0.08 R)
• M2: 487,689 km (0.046 R)
• M3: 1,299,258 km (0.074 R)
• M4: 1,565,093 km (0.096 R)
• M5: 2,646,835 km (0.057 R)
• M6: 2,936,905 km (0.084 R)
• M7: 3,467,529 km (0.113 R)
• M8: 4,238,407 km (0.103 R)
• M9: 4,636,936 km (0.084 R)
• M10: 7,385,946 km (0.059 R)
• M11: 10,822,508 km (0.106 R)
• M12: 11,416,262 km (0.064 R)
• M13: 12,347,509 km (0.065 R)
• M14: 12,995,717 km (0.034 R)
• M15: 14,775,482 km (0.092 R)
• M16: 17,171,442 km (0.082 R)
• M17: 21,081,033 km (0.093 R)
• M18: 22,006,445 km (0.08 R)
• M19: 23,363,747 km (0.114 R)
• M20: 26,954,395 km (0.109 R)
• M21: 27,224,269 km (0.098 R)
• M22: 29,352,449 km (0.092 R)
• M23: 29,638,031 km (0.096 R)
• M24: 32,292,047 km (0.108 R)
• M25: 34,146,911 km (0.054 R)
• M26: 36,509,061 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.74 AU - 5.84 AU

Year: 6769 Days

Day: 9.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,100,624 km

• M1: 193,131 km (0.087 R)
• M2: 786,735 km (0.108 R)
• M3: 2,063,104 km (0.101 R)
• M4: 2,701,738 km (0.078 R)
• M5: 4,738,961 km (0.086 R)
• M6: 5,387,169 km (0.09 R)
• M7: 6,400,994 km (0.092 R)
• M8: 7,694,716 km (0.108 R)
• M9: 9,424,666 km (0.053 R)
• M10: 10,166,073 km (0.114 R)
• M11: 11,504,974 km (0.099 R)
• M12: 13,412,197 km (0.074 R)
• M13: 14,592,524 km (0.067 R)
• M14: 15,841,068 km (0.091 R)
• M15: 19,054,430 km (0.087 R)
• M16: 20,014,998 km (0.074 R)
• M17: 28,229,567 km (0.066 R)
• M18: 31,064,596 km (0.07 R)
• M19: 34,841,793 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit