🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.11 AU

Year: 376 Days

Day: 37.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 11.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.74 AU - 9.34 AU

Year: 8455 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,821,770 km

• M1: 146,905 km (0.111 R)
• M2: 522,545 km (0.074 R)
• M3: 904,469 km (0.115 R)
• M4: 1,396,347 km (0.109 R)
• M5: 2,896,364 km (0.059 R)
• M6: 4,015,955 km (0.114 R)
• M7: 6,138,749 km (0.062 R)
• M8: 6,825,253 km (0.075 R)
• M9: 7,206,877 km (0.096 R)
• M10: 7,724,187 km (0.09 R)
• M11: 8,833,455 km (0.118 R)
• M12: 10,692,657 km (0.093 R)
• M13: 11,419,703 km (0.068 R)
• M14: 13,920,680 km (0.096 R)
• M15: 14,661,788 km (0.087 R)
• M16: 15,042,066 km (0.079 R)
• M17: 15,822,518 km (0.107 R)
• M18: 16,698,114 km (0.041 R)
• M19: 19,980,142 km (0.104 R)
• M20: 22,813,376 km (0.041 R)
• M21: 23,756,591 km (0.095 R)
• M22: 29,969,390 km (0.086 R)
• M23: 31,100,500 km (0.105 R)
• M24: 35,454,247 km (0.119 R)
• M25: 39,828,488 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 9.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.31 AU - 13.31 AU

Year: 14106 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,821,770 km

• M1: 123,119 km (0.078 R)
• M2: 551,119 km (0.108 R)
• M3: 1,008,439 km (0.114 R)
• M4: 1,856,360 km (0.059 R)
• M5: 2,190,412 km (0.098 R)
• M6: 2,670,322 km (0.063 R)
• M7: 3,495,354 km (0.084 R)
• M8: 4,270,720 km (0.106 R)
• M9: 6,160,889 km (0.068 R)
• M10: 6,549,395 km (0.043 R)
• M11: 7,949,481 km (0.098 R)
• M12: 8,316,894 km (0.111 R)
• M13: 12,643,563 km (0.047 R)
• M14: 14,389,819 km (0.103 R)
• M15: 15,854,831 km (0.074 R)
• M16: 16,660,864 km (0.108 R)
• M17: 20,075,436 km (0.117 R)
• M18: 22,171,003 km (0.079 R)
• M19: 24,504,730 km (0.059 R)
• M20: 26,792,081 km (0.111 R)
• M21: 29,874,695 km (0.116 R)
• M22: 30,206,353 km (0.065 R)
• M23: 36,105,147 km (0.1 R)
• M24: 37,498,801 km (0.049 R)
• M25: 43,858,505 km (0.074 R)
• M26: 46,769,979 km (0.076 R)
• M27: 51,692,497 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 9.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.01 AU - 14.99 AU

Year: 15416 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,821,770 km

• M1: 115,190 km (0.05 R)
• M2: 407,056 km (0.045 R)
• M3: 1,163,423 km (0.042 R)
• M4: 1,494,333 km (0.1 R)
• M5: 5,728,102 km (0.114 R)
• M6: 6,051,982 km (0.072 R)
• M7: 7,357,971 km (0.053 R)
• M8: 7,702,196 km (0.082 R)
• M9: 9,814,967 km (0.085 R)
• M10: 11,404,743 km (0.076 R)
• M11: 14,904,137 km (0.117 R)
• M12: 15,332,435 km (0.109 R)
• M13: 16,995,814 km (0.048 R)
• M14: 17,666,611 km (0.099 R)
• M15: 18,146,521 km (0.102 R)
• M16: 20,829,110 km (0.082 R)
• M17: 24,182,197 km (0.074 R)
• M18: 33,163,754 km (0.057 R)
• M19: 33,894,240 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit