🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 206 Days

Day: 31 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.85 AU - 1.41 AU

Year: 432 Days

Day: 20.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,270,097 km

• M1: 39,045 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.02 AU - 2.54 AU

Year: 1239 Days

Day: 42 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,270,097 km

• M1: 39,344 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.42 AU - 5.6 AU

Year: 3447 Days

Day: 46.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,270,097 km

• M1: 52,509 km (0.12 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 12.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.42 AU - 5.64 AU

Year: 4680 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,270,097 km

• M1: 183,257 km (0.088 R)
• M2: 619,335 km (0.08 R)
• M3: 1,310,477 km (0.065 R)
• M4: 2,055,774 km (0.07 R)
• M5: 2,590,287 km (0.103 R)
• M6: 4,729,237 km (0.025 R)
• M7: 6,051,383 km (0.12 R)
• M8: 6,784,563 km (0.105 R)
• M9: 7,636,971 km (0.102 R)
• M10: 8,073,498 km (0.063 R)
• M11: 9,590,719 km (0.093 R)
• M12: 11,410,278 km (0.097 R)
• M13: 13,050,170 km (0.118 R)
• M14: 14,698,739 km (0.109 R)
• M15: 16,073,842 km (0.094 R)
• M16: 16,897,079 km (0.094 R)
• M17: 17,319,245 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 14.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.32 AU - 10.66 AU

Year: 9701 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,270,097 km

• M1: 177,124 km (0.078 R)
• M2: 1,519,914 km (0.112 R)
• M3: 2,044,405 km (0.089 R)
• M4: 6,088,185 km (0.047 R)
• M5: 7,638,168 km (0.105 R)
• M6: 8,352,947 km (0.062 R)
• M7: 9,066,229 km (0.112 R)
• M8: 10,162,333 km (0.114 R)
• M9: 13,799,805 km (0.108 R)
• M10: 16,798,195 km (0.115 R)
• M11: 18,747,456 km (0.097 R)
• M12: 19,583,408 km (0.1 R)
• M13: 20,444,045 km (0.098 R)
• M14: 23,264,414 km (0.098 R)
• M15: 23,964,083 km (0.115 R)
• M16: 29,666,455 km (0.059 R)
• M17: 37,630,596 km (0.095 R)
• M18: 38,473,580 km (0.094 R)
• M19: 40,698,998 km (0.088 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit