🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 511 Days

Day: 42.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.19 AU - 4.03 AU

Year: 2422 Days

Day: 45.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.34 AU - 5.67 AU

Year: 4555 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,830,337 km

• M1: 170,093 km (0.071 R)
• M2: 596,596 km (0.063 R)
• M3: 1,167,462 km (0.035 R)
• M4: 2,072,080 km (0.099 R)
• M5: 3,343,812 km (0.098 R)
• M6: 3,796,196 km (0.118 R)
• M7: 5,136,592 km (0.059 R)
• M8: 5,770,887 km (0.047 R)
• M9: 6,708,118 km (0.12 R)
• M10: 7,263,874 km (0.119 R)
• M11: 7,885,753 km (0.063 R)
• M12: 8,430,887 km (0.113 R)
• M13: 10,050,434 km (0.056 R)
• M14: 11,315,433 km (0.061 R)
• M15: 11,915,770 km (0.106 R)
• M16: 12,537,498 km (0.047 R)
• M17: 13,741,911 km (0.041 R)
• M18: 15,976,005 km (0.051 R)
• M19: 18,066,785 km (0.119 R)
• M20: 19,667,931 km (0.095 R)
• M21: 20,604,863 km (0.095 R)
• M22: 21,222,852 km (0.109 R)
• M23: 22,065,836 km (0.109 R)
• M24: 23,151,018 km (0.091 R)
• M25: 24,195,511 km (0.101 R)
• M26: 27,849,738 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203

Radius: 3.1

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.93 AU - 22.93 AU

Year: 30242 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,830,337 km

• M1: 39,045 km (0.083 R)
• M2: 250,726 km (0.092 R)
• M3: 384,317 km (0.066 R)
• M4: 2,395,511 km (0.106 R)
• M5: 2,829,195 km (0.119 R)
• M6: 3,207,079 km (0.094 R)
• M7: 4,574,852 km (0.078 R)
• M8: 4,709,640 km (0.05 R)
• M9: 5,386,122 km (0.102 R)
• M10: 12,604,219 km (0.113 R)
• M11: 13,410,402 km (0.118 R)
• M12: 13,756,123 km (0.116 R)
• M13: 16,345,213 km (0.099 R)
• M14: 21,132,794 km (0.111 R)
• M15: 21,789,977 km (0.109 R)
• M16: 23,243,919 km (0.096 R)
• M17: 25,491,477 km (0.079 R)
• M18: 25,808,774 km (0.112 R)
• M19: 27,545,456 km (0.059 R)
• M20: 28,442,295 km (0.067 R)
• M21: 28,669,534 km (0.099 R)
• M22: 31,370,374 km (0.066 R)
• M23: 36,195,803 km (0.112 R)
• M24: 39,767,901 km (0.105 R)
• M25: 40,194,554 km (0.075 R)
• M26: 49,874,733 km (0.114 R)
• M27: 51,205,107 km (0.111 R)
• M28: 54,634,190 km (0.032 R)
• M29: 57,304,212 km (0.098 R)
• M30: 65,833,535 km (0.103 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit