🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 215 Days

Day: 13 Hours

Environment

Temp: 203 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.01 AU - 1.13 AU

Year: 398 Days

Day: 26.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.02 AU - 1.5 AU

Year: 509 Days

Day: 24.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.55 AU - 1.61 AU

Year: 715 Days

Day: 12.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,177,490 km

• M1: 834,008 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.22 AU - 2.6 AU

Year: 1346 Days

Day: 46.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.5 AU - 4.22 AU

Year: 2729 Days

Day: 19.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,177,490 km

• M1: 390,301 km (0.032 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.49 AU - 4.61 AU

Year: 3493 Days

Day: 27.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 9.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.2 AU - 5.86 AU

Year: 4680 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,177,490 km

• M1: 132,394 km (0.05 R)
• M2: 201,808 km (0.077 R)
• M3: 286,929 km (0.09 R)
• M4: 426,354 km (0.077 R)
• M5: 499,956 km (0.1 R)
• M6: 565,779 km (0.113 R)
• M7: 630,555 km (0.108 R)
• M8: 886,667 km (0.07 R)
• M9: 990,039 km (0.112 R)
• M10: 1,186,610 km (0.093 R)
• M11: 1,319,004 km (0.038 R)
• M12: 1,517,670 km (0.036 R)
• M13: 1,662,032 km (0.112 R)
• M14: 1,745,807 km (0.053 R)
• M15: 1,857,407 km (0.042 R)
• M16: 1,951,055 km (0.112 R)
• M17: 2,025,854 km (0.096 R)
• M18: 2,206,718 km (0.064 R)
• M19: 2,334,924 km (0.093 R)
• M20: 2,421,840 km (0.078 R)
• M21: 2,704,430 km (0.094 R)
• M22: 2,780,576 km (0.071 R)
• M23: 3,021,129 km (0.061 R)
• M24: 3,489,670 km (0.093 R)
• M25: 3,664,998 km (0.112 R)
• M26: 3,783,480 km (0.084 R)
• M27: 4,015,656 km (0.095 R)
• M28: 4,181,859 km (0.097 R)
• M29: 4,296,900 km (0.091 R)
• M30: 4,359,282 km (0.101 R)
• M31: 4,458,017 km (0.081 R)
• M32: 4,648,455 km (0.086 R)
• M33: 5,388,814 km (0.115 R)
• M34: 5,533,476 km (0.049 R)
• M35: 5,601,543 km (0.025 R)
• M36: 5,935,744 km (0.076 R)
• M37: 5,995,434 km (0.081 R)
• M38: 6,155,504 km (0.065 R)
• M39: 6,479,981 km (0.068 R)
• M40: 6,562,111 km (0.117 R)
• M41: 6,883,148 km (0.081 R)
• M42: 7,092,884 km (0.086 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit