🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 213 Days

Day: 26.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.72 AU - 2.2 AU

Year: 1224 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 13.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.45 AU - 3.23 AU

Year: 2136 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,986,091 km

• M1: 169,794 km (0.099 R)
• M2: 753,375 km (0.101 R)
• M3: 1,524,552 km (0.08 R)
• M4: 2,179,791 km (0.064 R)
• M5: 2,664,637 km (0.11 R)
• M6: 3,253,754 km (0.073 R)
• M7: 4,116,485 km (0.091 R)
• M8: 4,612,551 km (0.061 R)
• M9: 5,607,078 km (0.071 R)
• M10: 6,793,389 km (0.069 R)
• M11: 7,634,129 km (0.114 R)
• M12: 12,219,603 km (0.06 R)
• M13: 12,789,870 km (0.032 R)
• M14: 13,505,995 km (0.087 R)
• M15: 13,983,511 km (0.101 R)
• M16: 16,591,900 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 13.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.68 AU - 3.18 AU

Year: 2238 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,986,091 km

• M1: 170,392 km (0.047 R)
• M2: 759,658 km (0.05 R)
• M3: 1,269,488 km (0.115 R)
• M4: 1,979,928 km (0.107 R)
• M5: 2,421,990 km (0.032 R)
• M6: 3,606,954 km (0.099 R)
• M7: 7,432,321 km (0.116 R)
• M8: 8,933,536 km (0.081 R)
• M9: 10,696,248 km (0.076 R)
• M10: 11,179,898 km (0.109 R)
• M11: 12,006,127 km (0.094 R)
• M12: 13,027,731 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 13.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.94 AU - 7.34 AU

Year: 7635 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,986,091 km

• M1: 168,148 km (0.054 R)
• M2: 865,424 km (0.091 R)
• M3: 1,727,855 km (0.119 R)
• M4: 2,207,915 km (0.048 R)
• M5: 2,939,748 km (0.105 R)
• M6: 3,895,229 km (0.096 R)
• M7: 5,183,267 km (0.108 R)
• M8: 6,385,884 km (0.07 R)
• M9: 8,281,289 km (0.117 R)
• M10: 10,221,275 km (0.081 R)
• M11: 11,113,027 km (0.073 R)
• M12: 11,815,389 km (0.081 R)
• M13: 12,349,155 km (0.084 R)
• M14: 13,780,956 km (0.041 R)
• M15: 15,037,578 km (0.06 R)
• M16: 15,897,467 km (0.107 R)
• M17: 17,033,363 km (0.119 R)
• M18: 18,222,666 km (0.061 R)
• M19: 18,936,098 km (0.104 R)
• M20: 19,466,722 km (0.104 R)
• M21: 19,939,003 km (0.112 R)
• M22: 20,627,003 km (0.091 R)
• M23: 21,047,373 km (0.06 R)
• M24: 23,235,840 km (0.09 R)
• M25: 26,302,597 km (0.099 R)
• M26: 27,214,097 km (0.101 R)
• M27: 27,720,186 km (0.072 R)
• M28: 29,541,092 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit