🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 16.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,703,763 km

• M1: 22,290 km (0.1 R)
• M2: 45,179 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 20.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 34 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,703,763 km

• M1: 395,537 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 229 Days

Day: 36 Hours

Environment

Temp: 122 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,703,763 km

• M1: 18,550 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.22 AU - 1.66 AU

Year: 648 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.53 AU - 3.55 AU

Year: 1986 Days

Day: 32.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.74 AU - 4.42 AU

Year: 3088 Days

Day: 16.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,703,763 km

• M1: 2,839,218 km (0.041 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 13.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.22 AU - 5.06 AU

Year: 3745 Days

Day: 8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,703,763 km

• M1: 169,195 km (0.04 R)
• M2: 603,927 km (0.077 R)
• M3: 2,120,999 km (0.09 R)
• M4: 3,140,508 km (0.115 R)
• M5: 3,586,459 km (0.082 R)
• M6: 4,417,476 km (0.113 R)
• M7: 5,319,551 km (0.049 R)
• M8: 6,045,100 km (0.06 R)
• M9: 6,835,725 km (0.101 R)
• M10: 7,422,598 km (0.102 R)
• M11: 10,364,888 km (0.077 R)
• M12: 11,009,057 km (0.119 R)
• M13: 11,725,481 km (0.092 R)
• M14: 12,425,150 km (0.047 R)
• M15: 13,401,276 km (0.114 R)
• M16: 14,062,798 km (0.06 R)
• M17: 15,506,418 km (0.099 R)
• M18: 17,702,514 km (0.105 R)
• M19: 19,642,051 km (0.107 R)
• M20: 21,581,438 km (0.086 R)
• M21: 22,349,323 km (0.091 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: 433 - 11,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit