🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.06 AU - 1.32 AU

Year: 479 Days

Day: 17.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.06 AU - 1.72 AU

Year: 605 Days

Day: 12 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 11.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.08 AU - 10.3 AU

Year: 9452 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,211,555 km

• M1: 142,567 km (0.095 R)
• M2: 718,668 km (0.052 R)
• M3: 1,175,690 km (0.057 R)
• M4: 1,826,141 km (0.091 R)
• M5: 2,260,424 km (0.085 R)
• M6: 2,664,936 km (0.094 R)
• M7: 3,768,819 km (0.09 R)
• M8: 4,508,281 km (0.102 R)
• M9: 5,964,318 km (0.101 R)
• M10: 6,856,070 km (0.075 R)
• M11: 8,293,556 km (0.109 R)
• M12: 8,814,755 km (0.099 R)
• M13: 10,213,795 km (0.1 R)
• M14: 13,388,561 km (0.101 R)
• M15: 13,804,443 km (0.12 R)
• M16: 24,309,205 km (0.085 R)
• M17: 27,323,303 km (0.081 R)
• M18: 29,266,430 km (0.065 R)
• M19: 31,718,040 km (0.058 R)
• M20: 33,535,205 km (0.115 R)
• M21: 37,964,648 km (0.106 R)
• M22: 41,000,588 km (0.03 R)
• M23: 42,005,287 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 11.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.34 AU - 9.64 AU

Year: 10786 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,211,555 km

• M1: 146,756 km (0.112 R)
• M2: 658,829 km (0.058 R)
• M3: 1,474,736 km (0.092 R)
• M4: 1,859,950 km (0.046 R)
• M5: 2,760,230 km (0.034 R)
• M6: 6,412,363 km (0.096 R)
• M7: 12,691,584 km (0.093 R)
• M8: 14,397,449 km (0.117 R)
• M9: 15,019,626 km (0.103 R)
• M10: 18,331,274 km (0.091 R)
• M11: 18,841,104 km (0.098 R)
• M12: 21,614,050 km (0.057 R)
• M13: 31,135,206 km (0.1 R)
• M14: 33,672,237 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 10.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.53 AU - 11.27 AU

Year: 12374 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,211,555 km

• M1: 135,386 km (0.075 R)
• M2: 470,336 km (0.105 R)
• M3: 1,123,031 km (0.041 R)
• M4: 1,934,899 km (0.111 R)
• M5: 2,399,699 km (0.099 R)
• M6: 3,100,565 km (0.037 R)
• M7: 4,766,787 km (0.054 R)
• M8: 7,034,989 km (0.086 R)
• M9: 7,441,596 km (0.1 R)
• M10: 8,302,233 km (0.12 R)
• M11: 12,472,423 km (0.046 R)
• M12: 13,124,670 km (0.064 R)
• M13: 14,320,705 km (0.092 R)
• M14: 15,035,932 km (0.035 R)
• M15: 19,331,037 km (0.093 R)
• M16: 20,576,439 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit