🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 146 Days

Day: 18.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.55 AU - 0.85 AU

Year: 210 Days

Day: 42.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,816,067 km

• M1: 33,510 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.85 AU - 4.59 AU

Year: 3105 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,816,067 km

• M1: 39,793 km (0.044 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 14.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.17 AU - 7.99 AU

Year: 6045 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,816,067 km

• M1: 176,675 km (0.101 R)
• M2: 677,080 km (0.064 R)
• M3: 1,272,180 km (0.052 R)
• M4: 1,730,698 km (0.052 R)
• M5: 2,945,283 km (0.114 R)
• M6: 3,406,792 km (0.075 R)
• M7: 3,917,071 km (0.117 R)
• M8: 5,792,130 km (0.109 R)
• M9: 6,372,570 km (0.084 R)
• M10: 7,087,947 km (0.112 R)
• M11: 8,643,017 km (0.077 R)
• M12: 10,754,142 km (0.065 R)
• M13: 12,419,166 km (0.039 R)
• M14: 13,190,044 km (0.098 R)
• M15: 14,458,485 km (0.1 R)
• M16: 15,530,503 km (0.117 R)
• M17: 16,944,352 km (0.118 R)
• M18: 18,196,935 km (0.109 R)
• M19: 21,563,635 km (0.078 R)
• M20: 24,570,553 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 9.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.88 AU - 9.1 AU

Year: 9654 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,816,067 km

• M1: 119,379 km (0.106 R)
• M2: 418,575 km (0.072 R)
• M3: 1,508,844 km (0.112 R)
• M4: 1,938,788 km (0.113 R)
• M5: 2,746,467 km (0.062 R)
• M6: 3,528,266 km (0.105 R)
• M7: 3,958,958 km (0.103 R)
• M8: 4,755,118 km (0.066 R)
• M9: 5,912,108 km (0.085 R)
• M10: 6,245,562 km (0.113 R)
• M11: 11,966,782 km (0.117 R)
• M12: 12,286,024 km (0.091 R)
• M13: 13,109,112 km (0.073 R)
• M14: 13,793,672 km (0.095 R)
• M15: 16,183,946 km (0.051 R)
• M16: 18,623,888 km (0.086 R)
• M17: 20,759,996 km (0.087 R)
• M18: 22,809,636 km (0.049 R)
• M19: 23,967,524 km (0.079 R)
• M20: 24,904,306 km (0.105 R)
• M21: 31,245,161 km (0.042 R)
• M22: 32,672,025 km (0.117 R)
• M23: 32,983,488 km (0.072 R)
• M24: 35,436,744 km (0.06 R)
• M25: 38,123,671 km (0.104 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit