🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.88 AU - 2.76 AU

Year: 1511 Days

Day: 37.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 10.3

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.62 AU - 6.02 AU

Year: 6002 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,234,240 km

• M1: 128,654 km (0.096 R)
• M2: 885,919 km (0.061 R)
• M3: 1,723,218 km (0.098 R)
• M4: 2,194,601 km (0.065 R)
• M5: 3,002,579 km (0.09 R)
• M6: 4,452,481 km (0.054 R)
• M7: 5,055,062 km (0.117 R)
• M8: 5,406,168 km (0.066 R)
• M9: 6,456,943 km (0.071 R)
• M10: 7,638,467 km (0.064 R)
• M11: 11,488,069 km (0.063 R)
• M12: 12,149,142 km (0.118 R)
• M13: 16,278,941 km (0.118 R)
• M14: 18,110,767 km (0.072 R)
• M15: 18,658,295 km (0.105 R)
• M16: 19,786,862 km (0.073 R)
• M17: 20,514,805 km (0.05 R)
• M18: 21,260,550 km (0.112 R)
• M19: 32,668,884 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 11.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.55 AU - 6.85 AU

Year: 6600 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,234,240 km

• M1: 143,913 km (0.07 R)
• M2: 918,980 km (0.094 R)
• M3: 1,315,713 km (0.104 R)
• M4: 1,738,477 km (0.047 R)
• M5: 3,935,621 km (0.099 R)
• M6: 5,822,349 km (0.104 R)
• M7: 6,914,264 km (0.068 R)
• M8: 7,561,724 km (0.037 R)
• M9: 7,954,717 km (0.102 R)
• M10: 9,256,667 km (0.079 R)
• M11: 9,874,357 km (0.078 R)
• M12: 10,651,518 km (0.104 R)
• M13: 11,237,792 km (0.12 R)
• M14: 12,230,374 km (0.082 R)
• M15: 13,025,038 km (0.067 R)
• M16: 13,643,475 km (0.076 R)
• M17: 15,673,967 km (0.037 R)
• M18: 16,851,751 km (0.107 R)
• M19: 18,727,709 km (0.07 R)
• M20: 22,890,569 km (0.093 R)
• M21: 25,663,964 km (0.117 R)
• M22: 26,066,083 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 7.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.52 AU - 16.92 AU

Year: 25383 Days

Day: 23.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,234,240 km

• M1: 99,632 km (0.039 R)
• M2: 1,278,164 km (0.12 R)
• M3: 1,525,150 km (0.066 R)
• M4: 2,467,318 km (0.085 R)
• M5: 3,076,480 km (0.075 R)
• M6: 3,959,407 km (0.03 R)
• M7: 4,591,159 km (0.044 R)
• M8: 11,575,434 km (0.11 R)
• M9: 13,956,733 km (0.076 R)
• M10: 14,672,260 km (0.084 R)
• M11: 18,281,309 km (0.095 R)
• M12: 19,137,607 km (0.049 R)
• M13: 22,733,341 km (0.116 R)
• M14: 27,858,564 km (0.063 R)
• M15: 32,450,471 km (0.086 R)
• M16: 33,198,909 km (0.106 R)
• M17: 40,893,176 km (0.081 R)
• M18: 46,633,845 km (0.096 R)
• M19: 52,889,280 km (0.107 R)
• M20: 56,395,854 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit