🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.78 AU

Year: 248 Days

Day: 33.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 276 Days

Day: 39.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,285,920 km

• M1: 69,713 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.1 AU

Year: 397 Days

Day: 32.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,285,920 km

• M1: 40,391 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 13.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.2 AU - 7.82 AU

Year: 8221 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,285,920 km

• M1: 167,998 km (0.104 R)
• M2: 697,874 km (0.113 R)
• M3: 1,829,881 km (0.058 R)
• M4: 2,719,839 km (0.118 R)
• M5: 3,921,708 km (0.117 R)
• M6: 5,350,667 km (0.11 R)
• M7: 6,254,089 km (0.08 R)
• M8: 6,921,145 km (0.089 R)
• M9: 9,320,845 km (0.056 R)
• M10: 10,270,941 km (0.101 R)
• M11: 12,275,104 km (0.118 R)
• M12: 12,723,449 km (0.089 R)
• M13: 13,416,535 km (0.11 R)
• M14: 15,182,987 km (0.085 R)
• M15: 18,232,240 km (0.108 R)
• M16: 19,054,131 km (0.118 R)
• M17: 20,771,814 km (0.115 R)
• M18: 21,798,654 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 5.1

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.74 AU - 13.1 AU

Year: 15983 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,285,920 km

• M1: 63,579 km (0.063 R)
• M2: 287,976 km (0.099 R)
• M3: 826,379 km (0.11 R)
• M4: 2,788,504 km (0.105 R)
• M5: 3,287,413 km (0.092 R)
• M6: 3,448,081 km (0.113 R)
• M7: 4,083,124 km (0.117 R)
• M8: 6,965,576 km (0.047 R)
• M9: 9,181,420 km (0.118 R)
• M10: 10,914,810 km (0.099 R)
• M11: 11,827,058 km (0.077 R)
• M12: 14,435,147 km (0.096 R)
• M13: 16,842,476 km (0.118 R)
• M14: 23,014,884 km (0.114 R)
• M15: 23,210,558 km (0.112 R)
• M16: 24,104,555 km (0.117 R)
• M17: 29,378,030 km (0.069 R)
• M18: 30,423,420 km (0.114 R)
• M19: 32,588,400 km (0.074 R)
• M20: 50,520,847 km (0.027 R)
• M21: 59,039,697 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 16,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit