🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 28.3 Hours

Environment

Temp: 251 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.96 AU - 1.38 AU

Year: 460 Days

Day: 19.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.3 AU - 1.84 AU

Year: 715 Days

Day: 35.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.07 AU - 2.93 AU

Year: 1437 Days

Day: 39.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.3 AU - 2.7 AU

Year: 1437 Days

Day: 13.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,196,868 km

• M1: 131,197 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.27 AU - 3.15 AU

Year: 1621 Days

Day: 45.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.56 AU - 3.92 AU

Year: 2120 Days

Day: 44.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,196,868 km

• M1: 322,683 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 14.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.13 AU - 10.45 AU

Year: 9471 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,196,868 km

• M1: 181,163 km (0.052 R)
• M2: 696,228 km (0.104 R)
• M3: 1,167,761 km (0.092 R)
• M4: 2,019,870 km (0.084 R)
• M5: 2,509,953 km (0.098 R)
• M6: 3,213,512 km (0.081 R)
• M7: 4,019,396 km (0.109 R)
• M8: 5,048,928 km (0.089 R)
• M9: 6,687,025 km (0.109 R)
• M10: 8,611,901 km (0.107 R)
• M11: 10,019,916 km (0.11 R)
• M12: 10,624,291 km (0.087 R)
• M13: 11,850,844 km (0.097 R)
• M14: 13,169,849 km (0.086 R)
• M15: 18,978,135 km (0.068 R)
• M16: 22,439,531 km (0.113 R)
• M17: 26,396,395 km (0.082 R)
• M18: 26,873,761 km (0.087 R)
• M19: 30,691,350 km (0.096 R)
• M20: 31,432,158 km (0.115 R)
• M21: 38,767,839 km (0.109 R)
• M22: 40,512,151 km (0.102 R)
• M23: 43,094,060 km (0.12 R)
• M24: 45,510,066 km (0.071 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit