🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.57 AU - 0.91 AU

Year: 231 Days

Day: 22.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,578,282 km

• M1: 36,651 km (0.047 R)
• M2: 401,670 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.06 AU - 1.36 AU

Year: 484 Days

Day: 18.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.69 AU - 1.79 AU

Year: 834 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,578,282 km

• M1: 151,243 km (0.114 R)
• M2: 857,495 km (0.105 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.32 AU - 2.7 AU

Year: 1445 Days

Day: 14.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 10.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.35 AU - 10.53 AU

Year: 8911 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,578,282 km

• M1: 135,536 km (0.088 R)
• M2: 934,388 km (0.072 R)
• M3: 1,487,601 km (0.101 R)
• M4: 2,446,075 km (0.11 R)
• M5: 3,463,191 km (0.109 R)
• M6: 4,266,830 km (0.08 R)
• M7: 5,128,963 km (0.085 R)
• M8: 5,732,590 km (0.093 R)
• M9: 6,968,418 km (0.117 R)
• M10: 8,204,246 km (0.074 R)
• M11: 8,632,695 km (0.114 R)
• M12: 10,697,744 km (0.094 R)
• M13: 11,418,805 km (0.102 R)
• M14: 13,246,742 km (0.118 R)
• M15: 14,261,015 km (0.062 R)
• M16: 17,756,070 km (0.119 R)
• M17: 19,663,443 km (0.05 R)
• M18: 23,967,823 km (0.065 R)
• M19: 29,754,867 km (0.119 R)
• M20: 30,563,443 km (0.118 R)
• M21: 33,726,990 km (0.119 R)
• M22: 40,327,397 km (0.112 R)
• M23: 40,696,904 km (0.101 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 20,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit