🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 224 Days

Day: 47.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,313,332 km

• M1: 21,542 km (0.103 R)
• M2: 188,493 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.82 AU - 1.14 AU

Year: 371 Days

Day: 12.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,313,332 km

• M1: 41,738 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.81 AU - 1.27 AU

Year: 406 Days

Day: 31.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.85 AU - 1.25 AU

Year: 412 Days

Day: 30.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,313,332 km

• M1: 48,619 km (0.118 R)
• M2: 211,980 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.94 AU - 1.56 AU

Year: 535 Days

Day: 28.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.69 AU

Year: 669 Days

Day: 27.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.48 AU - 3.66 AU

Year: 2060 Days

Day: 43 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 9.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.61 AU - 5.29 AU

Year: 3594 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,313,332 km

• M1: 123,269 km (0.103 R)
• M2: 450,140 km (0.039 R)
• M3: 866,172 km (0.095 R)
• M4: 1,198,578 km (0.05 R)
• M5: 1,837,361 km (0.081 R)
• M6: 4,178,717 km (0.092 R)
• M7: 5,951,602 km (0.113 R)
• M8: 7,216,452 km (0.093 R)
• M9: 8,213,671 km (0.114 R)
• M10: 10,865,593 km (0.112 R)
• M11: 11,260,681 km (0.064 R)
• M12: 11,848,451 km (0.051 R)
• M13: 13,432,243 km (0.096 R)
• M14: 16,037,490 km (0.119 R)
• M15: 17,250,729 km (0.1 R)
• M16: 17,608,417 km (0.096 R)
• M17: 23,294,483 km (0.079 R)
• M18: 23,952,414 km (0.085 R)
• M19: 26,078,350 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit