🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 324 Days

Day: 45.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 431 Days

Day: 23.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,687,358 km

• M1: 32,313 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.82 AU

Year: 824 Days

Day: 43.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.73 AU - 2.19 AU

Year: 960 Days

Day: 38.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.74 AU - 2.46 AU

Year: 1065 Days

Day: 32.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,687,358 km

• M1: 373,995 km (0.103 R)
• M2: 1,323,193 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.43 AU - 2.65 AU

Year: 1416 Days

Day: 41.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 12.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.63 AU - 7.71 AU

Year: 6027 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,687,358 km

• M1: 157,975 km (0.025 R)
• M2: 785,389 km (0.102 R)
• M3: 1,191,098 km (0.093 R)
• M4: 1,592,469 km (0.114 R)
• M5: 2,057,120 km (0.034 R)
• M6: 2,899,057 km (0.089 R)
• M7: 3,981,996 km (0.075 R)
• M8: 4,694,381 km (0.058 R)
• M9: 5,095,154 km (0.116 R)
• M10: 5,695,041 km (0.102 R)
• M11: 7,209,421 km (0.12 R)
• M12: 7,818,733 km (0.098 R)
• M13: 10,651,368 km (0.109 R)
• M14: 11,158,954 km (0.106 R)
• M15: 12,831,159 km (0.113 R)
• M16: 14,496,183 km (0.119 R)
• M17: 16,483,292 km (0.037 R)
• M18: 17,733,780 km (0.055 R)
• M19: 18,912,312 km (0.089 R)
• M20: 19,933,916 km (0.113 R)
• M21: 20,422,952 km (0.072 R)
• M22: 20,991,872 km (0.087 R)
• M23: 23,296,428 km (0.045 R)
• M24: 24,950,531 km (0.107 R)
• M25: 26,597,305 km (0.051 R)
• M26: 28,053,191 km (0.032 R)
• M27: 30,015,167 km (0.104 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit