🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.08 AU

Year: 327 Days

Day: 24.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,210,063 km

• M1: 38,147 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.12 AU - 1.52 AU

Year: 581 Days

Day: 24.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 12.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.52 AU - 5.26 AU

Year: 4140 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,210,063 km

• M1: 161,715 km (0.098 R)
• M2: 637,736 km (0.066 R)
• M3: 1,528,142 km (0.068 R)
• M4: 3,165,790 km (0.114 R)
• M5: 4,232,872 km (0.102 R)
• M6: 5,174,142 km (0.092 R)
• M7: 6,002,166 km (0.082 R)
• M8: 7,921,357 km (0.116 R)
• M9: 8,424,903 km (0.088 R)
• M10: 9,165,562 km (0.058 R)
• M11: 10,220,227 km (0.098 R)
• M12: 11,522,926 km (0.051 R)
• M13: 14,161,533 km (0.036 R)
• M14: 16,254,257 km (0.081 R)
• M15: 17,069,117 km (0.092 R)
• M16: 20,167,588 km (0.105 R)
• M17: 20,665,899 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 12.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.99 AU - 9.77 AU

Year: 9288 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,210,063 km

• M1: 150,645 km (0.115 R)
• M2: 544,985 km (0.113 R)
• M3: 1,011,880 km (0.108 R)
• M4: 1,644,081 km (0.058 R)
• M5: 2,709,217 km (0.107 R)
• M6: 3,414,571 km (0.048 R)
• M7: 3,846,760 km (0.108 R)
• M8: 5,368,469 km (0.102 R)
• M9: 5,828,632 km (0.098 R)
• M10: 6,863,700 km (0.039 R)
• M11: 7,556,338 km (0.118 R)
• M12: 8,497,458 km (0.076 R)
• M13: 11,240,485 km (0.09 R)
• M14: 11,791,603 km (0.082 R)
• M15: 13,002,149 km (0.106 R)
• M16: 15,121,054 km (0.12 R)
• M17: 16,421,209 km (0.093 R)
• M18: 18,474,888 km (0.111 R)
• M19: 19,743,029 km (0.106 R)
• M20: 21,370,804 km (0.101 R)
• M21: 21,829,920 km (0.045 R)
• M22: 25,571,362 km (0.09 R)
• M23: 26,002,204 km (0.041 R)
• M24: 30,196,629 km (0.075 R)
• M25: 32,253,451 km (0.103 R)
• M26: 32,959,403 km (0.113 R)
• M27: 36,102,005 km (0.103 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: 402 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit