🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.83 AU

Year: 240 Days

Day: 18.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,414,879 km

• M1: 426,653 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.03 AU

Year: 329 Days

Day: 15.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,414,879 km

• M1: 55,202 km (0.037 R)
• M2: 112,498 km (0.093 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.21 AU - 2.41 AU

Year: 1501 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 11.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.34 AU - 3.2 AU

Year: 1971 Days

Day: 15 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,414,879 km

• M1: 147,354 km (0.086 R)
• M2: 602,281 km (0.079 R)
• M3: 1,025,493 km (0.046 R)
• M4: 1,571,675 km (0.092 R)
• M5: 2,229,607 km (0.041 R)
• M6: 2,968,919 km (0.084 R)
• M7: 3,698,209 km (0.09 R)
• M8: 4,459,812 km (0.109 R)
• M9: 4,933,738 km (0.113 R)
• M10: 5,708,056 km (0.104 R)
• M11: 6,294,330 km (0.08 R)
• M12: 6,808,648 km (0.057 R)
• M13: 8,170,737 km (0.112 R)
• M14: 10,284,106 km (0.108 R)
• M15: 11,309,749 km (0.103 R)
• M16: 12,319,085 km (0.073 R)
• M17: 12,739,306 km (0.106 R)
• M18: 14,012,234 km (0.11 R)
• M19: 14,516,678 km (0.063 R)
• M20: 15,416,509 km (0.107 R)
• M21: 15,855,579 km (0.107 R)
• M22: 17,327,323 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 12.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.52 AU - 5.8 AU

Year: 5756 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,414,879 km

• M1: 158,723 km (0.038 R)
• M2: 628,461 km (0.061 R)
• M3: 2,194,900 km (0.057 R)
• M4: 2,941,244 km (0.109 R)
• M5: 4,827,374 km (0.093 R)
• M6: 6,157,299 km (0.118 R)
• M7: 7,122,953 km (0.108 R)
• M8: 7,604,359 km (0.115 R)
• M9: 9,267,139 km (0.112 R)
• M10: 11,259,185 km (0.088 R)
• M11: 15,270,951 km (0.086 R)
• M12: 18,513,484 km (0.105 R)
• M13: 19,857,771 km (0.098 R)
• M14: 26,064,138 km (0.056 R)
• M15: 30,272,326 km (0.04 R)
• M16: 31,737,188 km (0.078 R)
• M17: 33,351,050 km (0.113 R)
• M18: 36,414,814 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit