🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.57 AU

Year: 127 Days

Day: 12.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 201 Days

Day: 16.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.12 AU - 1.86 AU

Year: 651 Days

Day: 32.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,704,848 km

• M1: 537,206 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.86 AU - 2.58 AU

Year: 1185 Days

Day: 14.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.03 AU - 3.15 AU

Year: 1945 Days

Day: 39.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.72 AU - 4.38 AU

Year: 2919 Days

Day: 35.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 89.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.06 AU - 4.7 AU

Year: 3283 Days

Day: 29.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,704,848 km

• M1: 1,677,591 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.79 AU - 14.25 AU

Year: 14004 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,704,848 km

• M1: 161,715 km (0.07 R)
• M2: 1,171,501 km (0.113 R)
• M3: 1,930,112 km (0.087 R)
• M4: 2,361,253 km (0.105 R)
• M5: 3,204,835 km (0.09 R)
• M6: 4,292,412 km (0.117 R)
• M7: 4,979,515 km (0.08 R)
• M8: 6,609,384 km (0.081 R)
• M9: 7,917,767 km (0.095 R)
• M10: 9,039,900 km (0.087 R)
• M11: 9,799,259 km (0.117 R)
• M12: 10,312,978 km (0.044 R)
• M13: 11,142,199 km (0.114 R)
• M14: 11,962,893 km (0.069 R)
• M15: 17,417,381 km (0.043 R)
• M16: 18,242,114 km (0.119 R)
• M17: 20,343,066 km (0.102 R)
• M18: 21,335,499 km (0.111 R)
• M19: 30,272,775 km (0.089 R)
• M20: 36,549,303 km (0.115 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit