🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.79 AU - 0.95 AU

Year: 283 Days

Day: 21.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,845,908 km

• M1: 28,424 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.08 AU - 1.18 AU

Year: 418 Days

Day: 39.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,845,908 km

• M1: 111,899 km (0.088 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.51 AU - 4.15 AU

Year: 2116 Days

Day: 27.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.73 AU - 4.25 AU

Year: 2776 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,845,908 km

• M1: 2,574,430 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 12.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.6 AU - 7.06 AU

Year: 5546 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,845,908 km

• M1: 177,722 km (0.107 R)
• M2: 1,047,783 km (0.112 R)
• M3: 2,180,838 km (0.115 R)
• M4: 5,238,618 km (0.081 R)
• M5: 5,691,002 km (0.1 R)
• M6: 9,084,929 km (0.104 R)
• M7: 12,069,556 km (0.082 R)
• M8: 13,549,229 km (0.092 R)
• M9: 14,068,483 km (0.086 R)
• M10: 14,600,902 km (0.067 R)
• M11: 20,077,231 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 4.6

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.66 AU - 16.56 AU

Year: 17486 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,845,908 km

• M1: 199,414 km (0.114 R)
• M2: 366,664 km (0.116 R)
• M3: 2,102,149 km (0.114 R)
• M4: 2,720,886 km (0.119 R)
• M5: 3,046,112 km (0.03 R)
• M6: 7,375,773 km (0.078 R)
• M7: 8,208,136 km (0.067 R)
• M8: 9,487,347 km (0.117 R)
• M9: 11,016,986 km (0.117 R)
• M10: 13,608,170 km (0.113 R)
• M11: 18,782,761 km (0.115 R)
• M12: 22,146,020 km (0.095 R)
• M13: 24,704,144 km (0.101 R)
• M14: 29,552,910 km (0.094 R)
• M15: 32,262,576 km (0.074 R)
• M16: 40,484,924 km (0.097 R)
• M17: 59,937,284 km (0.092 R)
• M18: 61,875,026 km (0.073 R)
• M19: 62,267,571 km (0.107 R)
• M20: 63,057,447 km (0.093 R)
• M21: 67,107,810 km (0.104 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit