🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.56 AU

Year: 134 Days

Day: 32.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,744,018 km

• M1: 401,371 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.85 AU - 2.49 AU

Year: 1211 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,744,018 km

• M1: 338,690 km (0.094 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 12

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.23 AU - 5.37 AU

Year: 4621 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,744,018 km

• M1: 149,747 km (0.025 R)
• M2: 543,639 km (0.104 R)
• M3: 1,485,956 km (0.111 R)
• M4: 2,040,216 km (0.087 R)
• M5: 2,943,039 km (0.11 R)
• M6: 3,674,572 km (0.081 R)
• M7: 4,598,190 km (0.087 R)
• M8: 5,061,644 km (0.088 R)
• M9: 5,527,941 km (0.11 R)
• M10: 5,992,891 km (0.107 R)
• M11: 6,902,446 km (0.111 R)
• M12: 7,616,925 km (0.078 R)
• M13: 8,010,517 km (0.083 R)
• M14: 10,577,317 km (0.053 R)
• M15: 11,204,581 km (0.078 R)
• M16: 17,334,354 km (0.101 R)
• M17: 17,829,523 km (0.103 R)
• M18: 18,525,602 km (0.117 R)
• M19: 19,371,578 km (0.11 R)
• M20: 24,069,250 km (0.096 R)
• M21: 25,950,593 km (0.116 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 12.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.1 AU - 7.7 AU

Year: 6132 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,744,018 km

• M1: 170,093 km (0.098 R)
• M2: 561,142 km (0.062 R)
• M3: 1,433,896 km (0.118 R)
• M4: 1,894,657 km (0.119 R)
• M5: 3,020,680 km (0.115 R)
• M6: 3,649,739 km (0.091 R)
• M7: 4,496,912 km (0.088 R)
• M8: 4,910,700 km (0.066 R)
• M9: 6,140,245 km (0.094 R)
• M10: 7,376,222 km (0.071 R)
• M11: 8,520,646 km (0.096 R)
• M12: 8,984,399 km (0.063 R)
• M13: 9,554,367 km (0.087 R)
• M14: 12,131,639 km (0.11 R)
• M15: 18,477,731 km (0.044 R)
• M16: 19,185,029 km (0.117 R)
• M17: 20,279,936 km (0.055 R)
• M18: 20,729,328 km (0.106 R)
• M19: 27,648,978 km (0.092 R)
• M20: 31,675,853 km (0.049 R)
• M21: 32,383,002 km (0.098 R)
• M22: 35,641,992 km (0.106 R)
• M23: 36,849,097 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit