🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 44.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,708,539 km

• M1: 13,464 km (0.074 R)
• M2: 43,683 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 150 Days

Day: 45.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,708,539 km

• M1: 57,894 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 198 Days

Day: 22.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.73 AU - 0.93 AU

Year: 286 Days

Day: 22.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,708,539 km

• M1: 18,999 km (0.105 R)
• M2: 350,209 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.98 AU - 1.18 AU

Year: 425 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,708,539 km

• M1: 564,433 km (0.083 R)
• M2: 608,564 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.94 AU - 1.28 AU

Year: 443 Days

Day: 28.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 11.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.24 AU - 11.42 AU

Year: 12575 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,708,539 km

• M1: 146,456 km (0.091 R)
• M2: 592,856 km (0.114 R)
• M3: 1,018,761 km (0.071 R)
• M4: 1,546,094 km (0.103 R)
• M5: 2,136,108 km (0.071 R)
• M6: 2,516,386 km (0.092 R)
• M7: 4,330,110 km (0.072 R)
• M8: 5,187,157 km (0.032 R)
• M9: 5,997,678 km (0.073 R)
• M10: 9,144,768 km (0.102 R)
• M11: 11,367,643 km (0.097 R)
• M12: 12,927,500 km (0.077 R)
• M13: 13,724,857 km (0.104 R)
• M14: 15,787,362 km (0.059 R)
• M15: 19,214,351 km (0.071 R)
• M16: 21,237,213 km (0.098 R)
• M17: 26,327,280 km (0.087 R)
• M18: 34,892,656 km (0.106 R)
• M19: 36,829,949 km (0.108 R)
• M20: 42,057,048 km (0.084 R)
• M21: 52,441,384 km (0.066 R)
• M22: 54,124,659 km (0.091 R)
• M23: 61,034,435 km (0.083 R)
• M24: 61,960,745 km (0.063 R)
• M25: 62,708,585 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit