🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 38.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,165,223 km

• M1: 21,841 km (0.057 R)
• M2: 123,867 km (0.12 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 9.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.17 AU - 1.33 AU

Year: 917 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,165,223 km

• M1: 114,442 km (0.082 R)
• M2: 436,377 km (0.1 R)
• M3: 752,627 km (0.104 R)
• M4: 1,619,696 km (0.059 R)
• M5: 2,120,550 km (0.032 R)
• M6: 3,470,671 km (0.11 R)
• M7: 4,203,999 km (0.067 R)
• M8: 5,633,407 km (0.106 R)
• M9: 6,546,253 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 8.4

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 1018 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,165,223 km

• M1: 104,569 km (0.078 R)
• M2: 426,504 km (0.068 R)
• M3: 856,747 km (0.059 R)
• M4: 1,205,759 km (0.119 R)
• M5: 1,518,119 km (0.119 R)
• M6: 1,845,290 km (0.117 R)
• M7: 2,142,840 km (0.066 R)
• M8: 2,424,981 km (0.108 R)
• M9: 2,757,837 km (0.101 R)
• M10: 3,500,740 km (0.118 R)
• M11: 4,335,496 km (0.096 R)
• M12: 4,604,622 km (0.083 R)
• M13: 5,296,812 km (0.094 R)
• M14: 5,752,936 km (0.038 R)
• M15: 6,280,119 km (0.103 R)
• M16: 6,625,690 km (0.084 R)
• M17: 6,983,827 km (0.08 R)
• M18: 8,272,313 km (0.071 R)
• M19: 8,603,822 km (0.06 R)
• M20: 8,915,435 km (0.107 R)
• M21: 9,561,249 km (0.099 R)
• M22: 10,332,725 km (0.093 R)
• M23: 11,178,252 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 12.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.05 AU - 2.23 AU

Year: 2054 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,165,223 km

• M1: 156,629 km (0.104 R)
• M2: 573,558 km (0.109 R)
• M3: 969,245 km (0.058 R)
• M4: 1,638,994 km (0.085 R)
• M5: 2,062,356 km (0.065 R)
• M6: 2,703,533 km (0.104 R)
• M7: 3,892,985 km (0.105 R)
• M8: 4,877,489 km (0.101 R)
• M9: 5,357,698 km (0.047 R)
• M10: 5,970,301 km (0.086 R)
• M11: 6,711,708 km (0.109 R)
• M12: 8,061,979 km (0.103 R)
• M13: 10,868,585 km (0.102 R)
• M14: 11,771,707 km (0.072 R)
• M15: 13,024,140 km (0.112 R)
• M16: 13,817,009 km (0.095 R)
• M17: 14,642,041 km (0.093 R)
• M18: 15,841,816 km (0.08 R)
• M19: 16,643,511 km (0.082 R)
• M20: 17,789,730 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit