🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.4 AU

Year: 947 Days

Day: 16.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.06 AU - 3.38 AU

Year: 2040 Days

Day: 46.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,956,326 km

• M1: 483,351 km (0.105 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 13

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.1 AU - 7.86 AU

Year: 5825 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,956,326 km

• M1: 162,314 km (0.103 R)
• M2: 671,096 km (0.061 R)
• M3: 1,121,984 km (0.07 R)
• M4: 2,217,938 km (0.067 R)
• M5: 2,980,289 km (0.092 R)
• M6: 3,581,074 km (0.067 R)
• M7: 4,048,717 km (0.098 R)
• M8: 4,482,102 km (0.103 R)
• M9: 5,218,123 km (0.117 R)
• M10: 5,674,098 km (0.106 R)
• M11: 7,204,783 km (0.111 R)
• M12: 8,561,037 km (0.114 R)
• M13: 10,700,736 km (0.106 R)
• M14: 11,919,360 km (0.088 R)
• M15: 12,612,746 km (0.063 R)
• M16: 13,072,460 km (0.11 R)
• M17: 13,490,736 km (0.116 R)
• M18: 14,243,961 km (0.089 R)
• M19: 17,165,159 km (0.113 R)
• M20: 21,822,739 km (0.028 R)
• M21: 22,263,754 km (0.051 R)
• M22: 23,087,888 km (0.092 R)
• M23: 24,165,890 km (0.067 R)
• M24: 25,682,364 km (0.05 R)
• M25: 26,422,425 km (0.073 R)
• M26: 29,975,374 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 9.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.95 AU - 10.43 AU

Year: 10651 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,956,326 km

• M1: 121,174 km (0.113 R)
• M2: 534,962 km (0.119 R)
• M3: 983,606 km (0.104 R)
• M4: 2,749,758 km (0.084 R)
• M5: 3,375,526 km (0.074 R)
• M6: 3,786,173 km (0.096 R)
• M7: 4,206,991 km (0.109 R)
• M8: 4,858,640 km (0.106 R)
• M9: 6,271,891 km (0.073 R)
• M10: 7,024,368 km (0.082 R)
• M11: 16,834,847 km (0.062 R)
• M12: 19,102,751 km (0.082 R)
• M13: 24,161,103 km (0.118 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit