🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.51 AU - 2.31 AU

Year: 994 Days

Day: 19.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,040,149 km

• M1: 17,802 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.46 AU - 2.46 AU

Year: 1454 Days

Day: 16.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 11.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.49 AU - 6.15 AU

Year: 5289 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,040,149 km

• M1: 150,645 km (0.118 R)
• M2: 564,433 km (0.106 R)
• M3: 1,045,390 km (0.111 R)
• M4: 1,598,752 km (0.117 R)
• M5: 2,327,444 km (0.069 R)
• M6: 3,046,112 km (0.084 R)
• M7: 4,102,273 km (0.119 R)
• M8: 6,080,705 km (0.09 R)
• M9: 6,615,367 km (0.118 R)
• M10: 8,231,623 km (0.109 R)
• M11: 13,874,754 km (0.091 R)
• M12: 14,909,223 km (0.046 R)
• M13: 17,958,776 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.24 AU - 9.48 AU

Year: 9106 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,040,149 km

• M1: 109,805 km (0.032 R)
• M2: 411,245 km (0.065 R)
• M3: 1,020,557 km (0.043 R)
• M4: 1,617,751 km (0.058 R)
• M5: 2,173,956 km (0.099 R)
• M6: 2,809,448 km (0.098 R)
• M7: 3,159,507 km (0.086 R)
• M8: 4,054,701 km (0.088 R)
• M9: 4,502,896 km (0.081 R)
• M10: 5,803,500 km (0.11 R)
• M11: 8,396,330 km (0.107 R)
• M12: 9,078,347 km (0.106 R)
• M13: 11,898,117 km (0.111 R)
• M14: 13,720,668 km (0.093 R)
• M15: 16,616,284 km (0.114 R)
• M16: 25,868,464 km (0.104 R)
• M17: 28,599,223 km (0.117 R)
• M18: 29,310,860 km (0.109 R)
• M19: 40,677,755 km (0.116 R)
• M20: 41,061,773 km (0.1 R)
• M21: 44,086,642 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 6.4

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.2 AU - 13.56 AU

Year: 17414 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,040,149 km

• M1: 79,586 km (0.114 R)
• M2: 546,631 km (0.114 R)
• M3: 1,091,017 km (0.03 R)
• M4: 1,688,511 km (0.059 R)
• M5: 2,571,438 km (0.117 R)
• M6: 2,821,865 km (0.111 R)
• M7: 3,452,569 km (0.109 R)
• M8: 6,510,499 km (0.089 R)
• M9: 7,197,453 km (0.111 R)
• M10: 7,884,257 km (0.101 R)
• M11: 11,073,085 km (0.093 R)
• M12: 11,987,128 km (0.098 R)
• M13: 20,908,995 km (0.115 R)
• M14: 21,551,368 km (0.108 R)
• M15: 23,360,904 km (0.079 R)
• M16: 24,352,888 km (0.086 R)
• M17: 31,256,680 km (0.067 R)
• M18: 37,450,331 km (0.104 R)
• M19: 49,077,227 km (0.105 R)
• M20: 53,714,462 km (0.08 R)
• M21: 56,314,922 km (0.102 R)
• M22: 57,199,943 km (0.108 R)
• M23: 58,454,620 km (0.088 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: 438 - 17,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit