🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.83 AU - 0.87 AU

Year: 275 Days

Day: 32.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.58 AU - 2.04 AU

Year: 856 Days

Day: 31.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.03 AU - 2.35 AU

Year: 1139 Days

Day: 29.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,033,515 km

• M1: 280,197 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.4 AU - 3.9 AU

Year: 2451 Days

Day: 18.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,033,515 km

• M1: 1,015,919 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.13 AU - 4.97 AU

Year: 2865 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 14.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.91 AU - 9.53 AU

Year: 8283 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,033,515 km

• M1: 180,864 km (0.104 R)
• M2: 674,537 km (0.051 R)
• M3: 1,126,173 km (0.05 R)
• M4: 2,084,946 km (0.105 R)
• M5: 2,715,501 km (0.088 R)
• M6: 3,361,614 km (0.059 R)
• M7: 4,417,326 km (0.117 R)
• M8: 6,134,410 km (0.115 R)
• M9: 7,071,043 km (0.06 R)
• M10: 7,981,944 km (0.076 R)
• M11: 9,493,481 km (0.111 R)
• M12: 11,848,002 km (0.095 R)
• M13: 16,492,268 km (0.12 R)
• M14: 17,014,963 km (0.094 R)
• M15: 25,544,285 km (0.116 R)
• M16: 28,144,595 km (0.07 R)
• M17: 30,134,546 km (0.116 R)
• M18: 31,412,561 km (0.061 R)
• M19: 32,216,799 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 8.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.99 AU - 14.63 AU

Year: 16114 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,033,515 km

• M1: 109,954 km (0.09 R)
• M2: 574,306 km (0.12 R)
• M3: 1,711,848 km (0.041 R)
• M4: 2,149,422 km (0.087 R)
• M5: 2,678,400 km (0.067 R)
• M6: 3,876,081 km (0.065 R)
• M7: 5,308,780 km (0.091 R)
• M8: 6,611,179 km (0.097 R)
• M9: 13,308,376 km (0.104 R)
• M10: 13,807,435 km (0.088 R)
• M11: 15,080,064 km (0.041 R)
• M12: 24,235,304 km (0.09 R)
• M13: 29,769,677 km (0.025 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit