🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 24.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.13 AU - 1.15 AU

Year: 426 Days

Day: 32.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 8.4

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.02 AU - 9.54 AU

Year: 8335 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,411,033 km

• M1: 104,419 km (0.1 R)
• M2: 585,077 km (0.108 R)
• M3: 931,097 km (0.099 R)
• M4: 1,275,322 km (0.059 R)
• M5: 1,616,854 km (0.064 R)
• M6: 2,018,973 km (0.068 R)
• M7: 2,564,855 km (0.034 R)
• M8: 4,593,253 km (0.052 R)
• M9: 4,925,211 km (0.077 R)
• M10: 6,453,802 km (0.07 R)
• M11: 7,886,501 km (0.104 R)
• M12: 8,768,380 km (0.109 R)
• M13: 9,665,668 km (0.104 R)
• M14: 10,832,083 km (0.089 R)
• M15: 11,367,493 km (0.109 R)
• M16: 13,503,003 km (0.083 R)
• M17: 14,060,255 km (0.111 R)
• M18: 14,376,505 km (0.113 R)
• M19: 16,654,282 km (0.108 R)
• M20: 17,805,139 km (0.101 R)
• M21: 18,475,337 km (0.087 R)
• M22: 20,104,607 km (0.108 R)
• M23: 21,491,828 km (0.114 R)
• M24: 23,029,096 km (0.119 R)
• M25: 23,824,658 km (0.113 R)
• M26: 24,729,874 km (0.114 R)
• M27: 28,480,293 km (0.077 R)
• M28: 33,708,439 km (0.115 R)
• M29: 34,389,559 km (0.052 R)
• M30: 35,311,979 km (0.052 R)
• M31: 44,233,697 km (0.041 R)

Asteroid Belt

Center: 10.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 10.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.51 AU - 15.21 AU

Year: 16134 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,411,033 km

• M1: 128,804 km (0.094 R)
• M2: 555,906 km (0.082 R)
• M3: 890,257 km (0.111 R)
• M4: 1,443,470 km (0.1 R)
• M5: 2,160,343 km (0.111 R)
• M6: 2,559,620 km (0.12 R)
• M7: 3,076,331 km (0.12 R)
• M8: 4,348,212 km (0.094 R)
• M9: 5,283,198 km (0.108 R)
• M10: 5,727,803 km (0.05 R)
• M11: 6,384,688 km (0.114 R)
• M12: 7,213,759 km (0.113 R)
• M13: 9,278,658 km (0.104 R)
• M14: 10,552,783 km (0.088 R)
• M15: 11,038,827 km (0.079 R)
• M16: 12,408,545 km (0.083 R)
• M17: 13,507,790 km (0.096 R)
• M18: 14,210,751 km (0.076 R)
• M19: 16,110,344 km (0.118 R)
• M20: 19,508,909 km (0.095 R)
• M21: 21,077,442 km (0.055 R)
• M22: 26,581,746 km (0.052 R)
• M23: 29,450,435 km (0.116 R)
• M24: 29,876,490 km (0.065 R)
• M25: 31,399,995 km (0.111 R)
• M26: 34,601,240 km (0.062 R)
• M27: 35,554,328 km (0.079 R)
• M28: 37,016,796 km (0.117 R)
• M29: 38,139,528 km (0.108 R)
• M30: 39,671,859 km (0.051 R)
• M31: 41,244,731 km (0.064 R)
• M32: 47,222,662 km (0.077 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit