🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.43 AU - 0.65 AU

Year: 170 Days

Day: 35.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.56 AU - 0.58 AU

Year: 184 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.13 AU - 1.49 AU

Year: 641 Days

Day: 17.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.9 AU - 2.18 AU

Year: 1246 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 10.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.65 AU - 4.89 AU

Year: 3772 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,746,735 km

• M1: 131,945 km (0.051 R)
• M2: 628,461 km (0.108 R)
• M3: 1,144,573 km (0.09 R)
• M4: 1,964,070 km (0.098 R)
• M5: 2,933,315 km (0.092 R)
• M6: 3,706,287 km (0.084 R)
• M7: 4,213,723 km (0.065 R)
• M8: 4,570,963 km (0.096 R)
• M9: 5,653,752 km (0.069 R)
• M10: 6,089,531 km (0.032 R)
• M11: 7,976,409 km (0.075 R)
• M12: 10,460,631 km (0.039 R)
• M13: 11,915,470 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 13

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.81 AU - 9.69 AU

Year: 9223 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,746,735 km

• M1: 165,006 km (0.052 R)
• M2: 1,887,327 km (0.094 R)
• M3: 2,437,697 km (0.027 R)
• M4: 3,276,193 km (0.095 R)
• M5: 5,293,670 km (0.082 R)
• M6: 6,511,098 km (0.078 R)
• M7: 7,571,597 km (0.077 R)
• M8: 9,350,316 km (0.033 R)
• M9: 12,694,427 km (0.087 R)
• M10: 13,718,125 km (0.096 R)
• M11: 14,473,444 km (0.093 R)
• M12: 15,058,073 km (0.081 R)
• M13: 17,264,941 km (0.04 R)
• M14: 29,179,065 km (0.076 R)
• M15: 30,217,723 km (0.106 R)
• M16: 33,707,691 km (0.096 R)
• M17: 37,457,811 km (0.106 R)
• M18: 39,057,760 km (0.11 R)
• M19: 41,999,303 km (0.116 R)
• M20: 45,223,137 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit