🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.09 AU - 1.67 AU

Year: 567 Days

Day: 26.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.39 AU - 2.15 AU

Year: 824 Days

Day: 38.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.26 AU - 5.68 AU

Year: 3876 Days

Day: 37.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 8.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.27 AU - 7.47 AU

Year: 6300 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,999,022 km

• M1: 103,223 km (0.107 R)
• M2: 753,674 km (0.114 R)
• M3: 1,104,331 km (0.066 R)
• M4: 1,414,149 km (0.041 R)
• M5: 2,371,425 km (0.051 R)
• M6: 2,663,590 km (0.087 R)
• M7: 3,084,858 km (0.06 R)
• M8: 3,955,069 km (0.095 R)
• M9: 4,481,503 km (0.118 R)
• M10: 5,306,536 km (0.118 R)
• M11: 5,892,062 km (0.081 R)
• M12: 6,200,682 km (0.045 R)
• M13: 6,638,854 km (0.053 R)
• M14: 7,066,255 km (0.119 R)
• M15: 7,908,791 km (0.098 R)
• M16: 8,530,220 km (0.105 R)
• M17: 9,948,558 km (0.115 R)
• M18: 10,508,652 km (0.112 R)
• M19: 12,001,190 km (0.077 R)
• M20: 14,321,004 km (0.117 R)
• M21: 18,725,165 km (0.109 R)
• M22: 19,332,234 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 9.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.18 AU - 10.34 AU

Year: 9858 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,999,022 km

• M1: 122,969 km (0.088 R)
• M2: 475,572 km (0.095 R)
• M3: 1,039,107 km (0.077 R)
• M4: 1,401,882 km (0.067 R)
• M5: 1,959,583 km (0.118 R)
• M6: 3,614,135 km (0.068 R)
• M7: 4,405,657 km (0.113 R)
• M8: 5,872,165 km (0.104 R)
• M9: 6,438,842 km (0.106 R)
• M10: 7,847,156 km (0.072 R)
• M11: 9,030,775 km (0.093 R)
• M12: 12,764,139 km (0.11 R)
• M13: 18,215,336 km (0.099 R)
• M14: 18,961,979 km (0.095 R)
• M15: 31,346,738 km (0.118 R)
• M16: 33,959,764 km (0.097 R)
• M17: 36,012,546 km (0.101 R)
• M18: 41,631,741 km (0.107 R)
• M19: 44,648,831 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 9.5

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.71 AU - 12.17 AU

Year: 10964 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,999,022 km

• M1: 118,182 km (0.071 R)
• M2: 417,976 km (0.077 R)
• M3: 715,826 km (0.084 R)
• M4: 1,327,532 km (0.116 R)
• M5: 2,017,926 km (0.109 R)
• M6: 2,642,347 km (0.118 R)
• M7: 3,314,939 km (0.114 R)
• M8: 5,098,595 km (0.111 R)
• M9: 6,609,683 km (0.105 R)
• M10: 7,188,327 km (0.053 R)
• M11: 9,431,099 km (0.119 R)
• M12: 10,218,432 km (0.099 R)
• M13: 11,335,629 km (0.037 R)
• M14: 12,104,263 km (0.075 R)
• M15: 13,033,714 km (0.112 R)
• M16: 19,220,185 km (0.052 R)
• M17: 22,989,602 km (0.05 R)
• M18: 25,793,216 km (0.115 R)
• M19: 28,279,533 km (0.068 R)
• M20: 29,142,712 km (0.102 R)
• M21: 33,843,975 km (0.079 R)
• M22: 38,894,998 km (0.095 R)
• M23: 46,778,955 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 8.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.23 AU - 11.69 AU

Year: 12694 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,999,022 km

• M1: 110,702 km (0.051 R)
• M2: 451,486 km (0.057 R)
• M3: 778,507 km (0.026 R)
• M4: 1,206,507 km (0.109 R)
• M5: 1,603,988 km (0.112 R)
• M6: 2,123,243 km (0.06 R)
• M7: 2,403,290 km (0.119 R)
• M8: 2,903,395 km (0.106 R)
• M9: 3,496,551 km (0.068 R)
• M10: 4,734,473 km (0.113 R)
• M11: 5,117,893 km (0.098 R)
• M12: 12,293,355 km (0.105 R)
• M13: 17,682,917 km (0.061 R)
• M14: 21,748,538 km (0.07 R)
• M15: 23,904,842 km (0.11 R)
• M16: 24,559,632 km (0.102 R)
• M17: 32,231,460 km (0.105 R)
• M18: 34,549,778 km (0.12 R)
• M19: 37,979,159 km (0.097 R)
• M20: 41,226,929 km (0.087 R)
• M21: 47,238,520 km (0.1 R)
• M22: 48,269,399 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 8.5

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.17 AU - 12.33 AU

Year: 13201 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,999,022 km

• M1: 105,766 km (0.115 R)
• M2: 389,553 km (0.088 R)
• M3: 695,331 km (0.114 R)
• M4: 1,276,070 km (0.098 R)
• M5: 1,758,373 km (0.091 R)
• M6: 2,578,469 km (0.039 R)
• M7: 3,529,014 km (0.094 R)
• M8: 3,820,131 km (0.096 R)
• M9: 4,696,625 km (0.114 R)
• M10: 5,182,220 km (0.087 R)
• M11: 5,991,694 km (0.057 R)
• M12: 8,358,482 km (0.095 R)
• M13: 8,878,035 km (0.056 R)
• M14: 10,730,057 km (0.072 R)
• M15: 12,764,438 km (0.08 R)
• M16: 13,517,514 km (0.103 R)
• M17: 14,769,947 km (0.047 R)
• M18: 16,387,549 km (0.046 R)
• M19: 18,042,102 km (0.094 R)
• M20: 20,305,218 km (0.106 R)
• M21: 22,841,949 km (0.069 R)
• M22: 26,475,981 km (0.076 R)
• M23: 27,184,925 km (0.103 R)
• M24: 28,429,729 km (0.082 R)
• M25: 30,038,654 km (0.081 R)
• M26: 33,319,934 km (0.087 R)
• M27: 39,132,559 km (0.104 R)
• M28: 42,621,481 km (0.108 R)
• M29: 45,298,534 km (0.078 R)
• M30: 48,535,982 km (0.057 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit