🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 18.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 241 Days

Day: 44.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.12 AU - 3.38 AU

Year: 1626 Days

Day: 22.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.84 AU - 4.94 AU

Year: 3854 Days

Day: 43.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.38 AU - 5.7 AU

Year: 4033 Days

Day: 32.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 11.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.39 AU - 6.65 AU

Year: 5265 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 12,964,056 km

• M1: 141,370 km (0.096 R)
• M2: 631,602 km (0.048 R)
• M3: 1,333,815 km (0.071 R)
• M4: 2,127,282 km (0.071 R)
• M5: 2,594,326 km (0.045 R)
• M6: 3,402,155 km (0.112 R)
• M7: 3,948,486 km (0.081 R)
• M8: 5,820,255 km (0.101 R)
• M9: 6,638,256 km (0.094 R)
• M10: 7,093,033 km (0.12 R)
• M11: 8,421,911 km (0.078 R)
• M12: 9,209,395 km (0.032 R)
• M13: 10,136,303 km (0.079 R)
• M14: 10,645,983 km (0.058 R)
• M15: 12,539,742 km (0.108 R)
• M16: 13,073,358 km (0.082 R)
• M17: 13,902,130 km (0.092 R)
• M18: 16,096,132 km (0.115 R)
• M19: 17,571,018 km (0.084 R)
• M20: 20,714,219 km (0.091 R)
• M21: 22,927,669 km (0.071 R)
• M22: 28,912,032 km (0.068 R)
• M23: 31,182,479 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 8.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.17 AU - 8.09 AU

Year: 6085 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,964,056 km

• M1: 114,143 km (0.076 R)
• M2: 1,154,148 km (0.091 R)
• M3: 2,296,178 km (0.097 R)
• M4: 3,129,737 km (0.09 R)
• M5: 5,842,545 km (0.089 R)
• M6: 7,783,428 km (0.087 R)
• M7: 8,487,435 km (0.091 R)
• M8: 9,574,862 km (0.094 R)
• M9: 10,992,152 km (0.119 R)
• M10: 11,305,709 km (0.084 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit