🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 32.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,962,730 km

• M1: 381,923 km (0.078 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.71 AU - 3.33 AU

Year: 1927 Days

Day: 27 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,962,730 km

• M1: 575,054 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.78 AU - 4.32 AU

Year: 2455 Days

Day: 42.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,962,730 km

• M1: 27,676 km (0.086 R)
• M2: 65,374 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.88 AU - 4.52 AU

Year: 3160 Days

Day: 45.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 11.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.87 AU - 5.21 AU

Year: 4154 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,962,730 km

• M1: 144,362 km (0.083 R)
• M2: 509,082 km (0.093 R)
• M3: 1,328,279 km (0.077 R)
• M4: 2,028,697 km (0.029 R)
• M5: 3,028,758 km (0.108 R)
• M6: 3,433,421 km (0.055 R)
• M7: 3,894,481 km (0.086 R)
• M8: 5,354,856 km (0.067 R)
• M9: 5,950,555 km (0.057 R)
• M10: 6,390,671 km (0.103 R)
• M11: 6,764,217 km (0.073 R)
• M12: 7,461,044 km (0.032 R)
• M13: 9,177,081 km (0.089 R)
• M14: 11,307,505 km (0.075 R)
• M15: 11,685,239 km (0.104 R)
• M16: 12,245,633 km (0.116 R)
• M17: 19,892,029 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.62 AU - 12.06 AU

Year: 14955 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,962,730 km

• M1: 139,425 km (0.073 R)
• M2: 743,651 km (0.059 R)
• M3: 1,113,307 km (0.116 R)
• M4: 2,258,928 km (0.083 R)
• M5: 3,218,748 km (0.069 R)
• M6: 4,012,514 km (0.053 R)
• M7: 4,769,479 km (0.087 R)
• M8: 5,529,436 km (0.073 R)
• M9: 7,989,573 km (0.113 R)
• M10: 11,196,802 km (0.089 R)
• M11: 12,078,083 km (0.032 R)
• M12: 14,711,754 km (0.101 R)
• M13: 15,410,825 km (0.052 R)
• M14: 22,503,260 km (0.086 R)
• M15: 24,143,750 km (0.062 R)
• M16: 27,225,915 km (0.118 R)
• M17: 28,190,522 km (0.111 R)
• M18: 28,726,232 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit