🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.64 AU - 0.7 AU

Year: 349 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,398,673 km

• M1: 45,328 km (0.075 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 12.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.13 AU - 2.43 AU

Year: 2189 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,398,673 km

• M1: 153,039 km (0.101 R)
• M2: 546,182 km (0.107 R)
• M3: 942,915 km (0.114 R)
• M4: 1,353,861 km (0.056 R)
• M5: 1,864,289 km (0.116 R)
• M6: 2,999,587 km (0.106 R)
• M7: 4,381,273 km (0.089 R)
• M8: 5,109,066 km (0.092 R)
• M9: 5,514,626 km (0.112 R)
• M10: 6,749,557 km (0.025 R)
• M11: 7,298,132 km (0.034 R)
• M12: 8,289,517 km (0.108 R)
• M13: 9,090,315 km (0.107 R)
• M14: 10,200,331 km (0.098 R)
• M15: 13,257,662 km (0.115 R)
• M16: 13,798,010 km (0.12 R)
• M17: 14,259,519 km (0.099 R)
• M18: 15,606,648 km (0.097 R)
• M19: 16,260,241 km (0.087 R)
• M20: 17,195,378 km (0.093 R)
• M21: 18,275,923 km (0.11 R)
• M22: 18,664,728 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 12

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.26 AU - 3.4 AU

Year: 3027 Days

Day: 11 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,398,673 km

• M1: 149,299 km (0.097 R)
• M2: 761,154 km (0.08 R)
• M3: 1,157,738 km (0.1 R)
• M4: 1,696,889 km (0.095 R)
• M5: 2,090,032 km (0.072 R)
• M6: 2,726,272 km (0.099 R)
• M7: 4,051,110 km (0.061 R)
• M8: 4,810,768 km (0.11 R)
• M9: 5,310,575 km (0.079 R)
• M10: 6,992,204 km (0.117 R)
• M11: 7,666,891 km (0.113 R)
• M12: 9,840,997 km (0.078 R)
• M13: 12,051,156 km (0.084 R)
• M14: 14,476,736 km (0.101 R)
• M15: 20,151,731 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 9.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.75 AU - 5.43 AU

Year: 6252 Days

Day: 6.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,398,673 km

• M1: 113,246 km (0.088 R)
• M2: 705,354 km (0.08 R)
• M3: 1,173,894 km (0.091 R)
• M4: 2,171,563 km (0.105 R)
• M5: 2,822,014 km (0.107 R)
• M6: 3,246,423 km (0.072 R)
• M7: 3,635,228 km (0.115 R)
• M8: 4,331,008 km (0.096 R)
• M9: 5,985,710 km (0.113 R)
• M10: 7,289,605 km (0.034 R)
• M11: 9,717,578 km (0.107 R)
• M12: 10,808,297 km (0.086 R)
• M13: 12,021,834 km (0.105 R)
• M14: 14,081,498 km (0.095 R)
• M15: 14,668,221 km (0.114 R)
• M16: 18,945,224 km (0.058 R)
• M17: 19,360,208 km (0.098 R)
• M18: 20,269,763 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit