🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 190 Days

Day: 33.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 231 Days

Day: 21.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,442,963 km

• M1: 65,075 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.69 AU - 2.03 AU

Year: 941 Days

Day: 36.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.87 AU - 2.13 AU

Year: 1049 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 9.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.98 AU - 8.58 AU

Year: 8048 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,442,963 km

• M1: 118,182 km (0.074 R)
• M2: 843,283 km (0.089 R)
• M3: 1,514,828 km (0.089 R)
• M4: 1,849,628 km (0.056 R)
• M5: 2,308,445 km (0.088 R)
• M6: 2,947,078 km (0.099 R)
• M7: 4,199,811 km (0.089 R)
• M8: 4,646,809 km (0.062 R)
• M9: 6,512,444 km (0.086 R)
• M10: 9,645,772 km (0.044 R)
• M11: 25,563,135 km (0.026 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 9.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.27 AU - 11.27 AU

Year: 11325 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,442,963 km

• M1: 121,623 km (0.117 R)
• M2: 425,905 km (0.088 R)
• M3: 859,440 km (0.06 R)
• M4: 1,271,432 km (0.113 R)
• M5: 1,828,684 km (0.108 R)
• M6: 2,994,949 km (0.076 R)
• M7: 3,649,290 km (0.056 R)
• M8: 4,064,275 km (0.064 R)
• M9: 6,707,221 km (0.099 R)
• M10: 7,291,699 km (0.11 R)
• M11: 7,825,465 km (0.088 R)
• M12: 8,697,171 km (0.113 R)
• M13: 9,250,534 km (0.079 R)
• M14: 10,376,557 km (0.103 R)
• M15: 10,788,849 km (0.107 R)
• M16: 11,373,777 km (0.103 R)
• M17: 12,205,092 km (0.068 R)
• M18: 12,898,927 km (0.12 R)
• M19: 14,877,807 km (0.097 R)
• M20: 17,336,897 km (0.081 R)
• M21: 22,612,915 km (0.085 R)
• M22: 24,014,797 km (0.113 R)
• M23: 25,566,874 km (0.105 R)
• M24: 26,510,388 km (0.107 R)
• M25: 35,955,998 km (0.088 R)
• M26: 38,594,755 km (0.074 R)
• M27: 39,336,311 km (0.077 R)
• M28: 46,027,226 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit