🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 42.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.79 AU - 0.81 AU

Year: 250 Days

Day: 17.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.68 AU - 1 AU

Year: 269 Days

Day: 40.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,663,603 km

• M1: 29,471 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.77 AU

Year: 675 Days

Day: 23.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.72 AU - 2.34 AU

Year: 1012 Days

Day: 35.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,663,603 km

• M1: 537,505 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.9 AU - 2.4 AU

Year: 1103 Days

Day: 41.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,663,603 km

• M1: 795,113 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.07 AU - 3.75 AU

Year: 2203 Days

Day: 21.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 13.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.69 AU - 8.11 AU

Year: 6341 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,663,603 km

• M1: 163,810 km (0.096 R)
• M2: 582,235 km (0.117 R)
• M3: 1,357,900 km (0.071 R)
• M4: 1,877,752 km (0.082 R)
• M5: 2,430,666 km (0.09 R)
• M6: 3,033,396 km (0.109 R)
• M7: 3,846,311 km (0.067 R)
• M8: 4,268,177 km (0.096 R)
• M9: 5,432,497 km (0.065 R)
• M10: 6,151,464 km (0.067 R)
• M11: 8,655,134 km (0.117 R)
• M12: 10,155,451 km (0.087 R)
• M13: 10,737,836 km (0.061 R)
• M14: 11,342,361 km (0.109 R)
• M15: 14,826,047 km (0.082 R)
• M16: 17,152,892 km (0.114 R)
• M17: 18,109,570 km (0.099 R)
• M18: 19,034,235 km (0.106 R)
• M19: 20,763,436 km (0.109 R)
• M20: 24,612,290 km (0.116 R)
• M21: 26,831,126 km (0.08 R)
• M22: 28,207,277 km (0.043 R)
• M23: 29,359,629 km (0.092 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit