🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 15.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,164,987 km

• M1: 40,391 km (0.095 R)
• M2: 238,010 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 12.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.82 AU - 0.82 AU

Year: 479 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,164,987 km

• M1: 156,928 km (0.075 R)
• M2: 588,668 km (0.118 R)
• M3: 1,023,698 km (0.116 R)
• M4: 1,555,967 km (0.071 R)
• M5: 2,038,121 km (0.114 R)
• M6: 2,493,198 km (0.101 R)
• M7: 3,417,264 km (0.078 R)
• M8: 3,906,300 km (0.109 R)
• M9: 4,616,291 km (0.105 R)
• M10: 5,560,104 km (0.097 R)
• M11: 6,042,707 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 551 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,164,987 km

• M1: 135,536 km (0.029 R)
• M2: 547,977 km (0.086 R)
• M3: 1,118,543 km (0.11 R)
• M4: 1,592,021 km (0.037 R)
• M5: 2,214,647 km (0.093 R)
• M6: 2,603,003 km (0.117 R)
• M7: 3,069,748 km (0.086 R)
• M8: 4,158,970 km (0.111 R)
• M9: 4,507,234 km (0.103 R)
• M10: 4,874,946 km (0.109 R)
• M11: 5,278,860 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 12.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.22 AU

Year: 755 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,164,987 km

• M1: 155,881 km (0.062 R)
• M2: 762,351 km (0.058 R)
• M3: 1,204,113 km (0.054 R)
• M4: 1,623,885 km (0.056 R)
• M5: 2,063,553 km (0.119 R)
• M6: 2,931,370 km (0.045 R)
• M7: 3,380,014 km (0.115 R)
• M8: 3,768,969 km (0.072 R)
• M9: 4,171,836 km (0.094 R)
• M10: 4,812,863 km (0.109 R)
• M11: 5,326,582 km (0.096 R)
• M12: 6,040,612 km (0.052 R)
• M13: 6,529,648 km (0.052 R)
• M14: 7,395,670 km (0.107 R)
• M15: 8,157,572 km (0.096 R)
• M16: 8,809,669 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 8.9

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.85 AU

Year: 1258 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,164,987 km

• M1: 110,702 km (0.098 R)
• M2: 400,324 km (0.057 R)
• M3: 750,682 km (0.113 R)
• M4: 1,207,554 km (0.071 R)
• M5: 1,554,322 km (0.111 R)
• M6: 2,154,808 km (0.103 R)
• M7: 2,778,182 km (0.088 R)
• M8: 4,089,856 km (0.106 R)
• M9: 5,064,786 km (0.099 R)
• M10: 5,978,081 km (0.116 R)
• M11: 6,645,287 km (0.075 R)
• M12: 7,048,304 km (0.065 R)
• M13: 7,547,961 km (0.084 R)
• M14: 8,589,012 km (0.104 R)
• M15: 9,159,279 km (0.071 R)
• M16: 9,500,961 km (0.065 R)
• M17: 10,275,878 km (0.077 R)
• M18: 10,713,003 km (0.043 R)
• M19: 11,409,530 km (0.051 R)
• M20: 12,700,710 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit