🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.66 AU - 0.7 AU

Year: 205 Days

Day: 36.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,353,113 km

• M1: 226,342 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 573 Days

Day: 18.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.29 AU - 1.63 AU

Year: 644 Days

Day: 16.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.55 AU - 1.85 AU

Year: 810 Days

Day: 27.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.82 AU - 2.28 AU

Year: 1072 Days

Day: 18.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.81 AU - 4.63 AU

Year: 3166 Days

Day: 43.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,353,113 km

• M1: 41,139 km (0.073 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 8

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.34 AU - 6.28 AU

Year: 5115 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,353,113 km

• M1: 99,632 km (0.107 R)
• M2: 412,890 km (0.063 R)
• M3: 708,346 km (0.033 R)
• M4: 1,186,760 km (0.119 R)
• M5: 2,050,239 km (0.119 R)
• M6: 2,454,901 km (0.084 R)
• M7: 3,424,445 km (0.054 R)
• M8: 3,926,795 km (0.044 R)
• M9: 4,502,298 km (0.079 R)
• M10: 5,412,451 km (0.104 R)
• M11: 6,249,900 km (0.084 R)
• M12: 7,344,657 km (0.074 R)
• M13: 7,664,348 km (0.084 R)
• M14: 9,036,609 km (0.105 R)
• M15: 9,321,443 km (0.108 R)
• M16: 10,432,058 km (0.117 R)
• M17: 11,485,975 km (0.115 R)
• M18: 12,508,626 km (0.032 R)
• M19: 18,942,531 km (0.097 R)
• M20: 20,090,396 km (0.054 R)
• M21: 20,646,301 km (0.104 R)
• M22: 22,449,704 km (0.11 R)
• M23: 25,711,984 km (0.114 R)
• M24: 26,865,982 km (0.115 R)
• M25: 28,486,875 km (0.076 R)
• M26: 29,188,489 km (0.079 R)
• M27: 29,901,622 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit