🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.57 AU

Year: 537 Days

Day: 12.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.88 AU - 2.74 AU

Year: 1302 Days

Day: 46.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 67.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.78 AU - 3.06 AU

Year: 1850 Days

Day: 17.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.11 AU - 3.15 AU

Year: 2054 Days

Day: 12.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 162 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,607,601 km

• M1: 161,267 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 13

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.27 AU - 4.87 AU

Year: 3623 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,607,601 km

• M1: 161,715 km (0.083 R)
• M2: 911,051 km (0.113 R)
• M3: 1,535,323 km (0.088 R)
• M4: 2,014,485 km (0.119 R)
• M5: 2,463,727 km (0.032 R)
• M6: 3,231,015 km (0.073 R)
• M7: 3,643,307 km (0.099 R)
• M8: 4,131,594 km (0.076 R)
• M9: 6,596,219 km (0.108 R)
• M10: 7,205,381 km (0.058 R)
• M11: 8,705,549 km (0.042 R)
• M12: 9,511,582 km (0.091 R)
• M13: 10,793,337 km (0.026 R)
• M14: 11,435,112 km (0.119 R)
• M15: 12,230,224 km (0.11 R)
• M16: 13,286,684 km (0.036 R)
• M17: 14,643,388 km (0.083 R)
• M18: 15,682,195 km (0.093 R)
• M19: 16,558,540 km (0.093 R)
• M20: 17,851,065 km (0.117 R)
• M21: 19,736,597 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 14.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.23 AU - 5.87 AU

Year: 4849 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,607,601 km

• M1: 178,769 km (0.059 R)
• M2: 921,672 km (0.099 R)
• M3: 1,988,604 km (0.119 R)
• M4: 4,698,869 km (0.112 R)
• M5: 5,570,127 km (0.12 R)
• M6: 6,261,120 km (0.074 R)
• M7: 6,709,165 km (0.093 R)
• M8: 8,259,897 km (0.063 R)
• M9: 9,282,249 km (0.052 R)
• M10: 10,081,550 km (0.095 R)
• M11: 12,757,258 km (0.062 R)
• M12: 14,841,156 km (0.035 R)
• M13: 15,875,924 km (0.108 R)
• M14: 16,835,595 km (0.12 R)
• M15: 19,879,313 km (0.104 R)
• M16: 27,970,912 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 10

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.24 AU - 9.9 AU

Year: 8502 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,607,601 km

• M1: 124,316 km (0.051 R)
• M2: 606,021 km (0.082 R)
• M3: 1,109,119 km (0.052 R)
• M4: 2,140,147 km (0.095 R)
• M5: 2,809,149 km (0.098 R)
• M6: 3,328,553 km (0.053 R)
• M7: 4,158,073 km (0.056 R)
• M8: 4,988,491 km (0.119 R)
• M9: 5,752,337 km (0.082 R)
• M10: 8,893,743 km (0.046 R)
• M11: 9,443,366 km (0.118 R)
• M12: 10,828,492 km (0.09 R)
• M13: 11,409,830 km (0.1 R)
• M14: 15,849,894 km (0.108 R)
• M15: 17,676,185 km (0.028 R)
• M16: 19,119,057 km (0.095 R)
• M17: 19,968,473 km (0.083 R)
• M18: 20,979,605 km (0.108 R)
• M19: 22,024,397 km (0.073 R)
• M20: 22,451,948 km (0.097 R)
• M21: 22,885,033 km (0.07 R)
• M22: 23,545,059 km (0.089 R)
• M23: 25,916,036 km (0.101 R)
• M24: 27,200,034 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 9.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.9 AU - 13.22 AU

Year: 14576 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,607,601 km

• M1: 220,208 km (0.112 R)
• M2: 564,882 km (0.106 R)
• M3: 1,203,216 km (0.07 R)
• M4: 1,596,658 km (0.095 R)
• M5: 3,273,201 km (0.065 R)
• M6: 4,324,126 km (0.034 R)
• M7: 6,246,609 km (0.074 R)
• M8: 6,728,463 km (0.106 R)
• M9: 7,436,510 km (0.029 R)
• M10: 8,501,049 km (0.098 R)
• M11: 8,908,104 km (0.106 R)
• M12: 9,712,791 km (0.039 R)
• M13: 10,157,845 km (0.097 R)
• M14: 10,877,411 km (0.061 R)
• M15: 13,542,796 km (0.099 R)
• M16: 16,406,548 km (0.098 R)
• M17: 28,970,974 km (0.106 R)
• M18: 39,600,202 km (0.119 R)
• M19: 44,007,654 km (0.098 R)
• M20: 45,226,727 km (0.102 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: 451 - 16,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit