🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.29 AU - 3.63 AU

Year: 2252 Days

Day: 40.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 12.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.25 AU - 7.19 AU

Year: 6094 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,291,060 km

• M1: 151,692 km (0.115 R)
• M2: 594,502 km (0.106 R)
• M3: 1,122,582 km (0.098 R)
• M4: 1,561,951 km (0.062 R)
• M5: 1,945,820 km (0.074 R)
• M6: 3,377,172 km (0.109 R)
• M7: 5,112,956 km (0.102 R)
• M8: 6,669,671 km (0.118 R)
• M9: 7,736,753 km (0.097 R)
• M10: 9,115,148 km (0.114 R)
• M11: 11,014,592 km (0.113 R)
• M12: 12,254,010 km (0.117 R)
• M13: 13,584,384 km (0.099 R)
• M14: 14,783,262 km (0.054 R)
• M15: 15,466,325 km (0.1 R)
• M16: 16,170,333 km (0.096 R)
• M17: 18,281,608 km (0.103 R)
• M18: 19,336,123 km (0.075 R)
• M19: 21,135,786 km (0.053 R)
• M20: 22,743,514 km (0.07 R)
• M21: 23,424,334 km (0.099 R)
• M22: 24,826,515 km (0.117 R)
• M23: 25,467,392 km (0.112 R)
• M24: 26,449,352 km (0.096 R)
• M25: 27,541,417 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 3.5

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.23 AU - 24.49 AU

Year: 32140 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,291,060 km

• M1: 43,832 km (0.103 R)
• M2: 307,723 km (0.096 R)
• M3: 512,223 km (0.096 R)
• M4: 627,563 km (0.067 R)
• M5: 781,050 km (0.049 R)
• M6: 1,020,108 km (0.08 R)
• M7: 1,660,237 km (0.115 R)
• M8: 1,897,799 km (0.1 R)
• M9: 2,440,540 km (0.096 R)
• M10: 3,001,083 km (0.093 R)
• M11: 3,353,386 km (0.068 R)
• M12: 3,613,088 km (0.069 R)
• M13: 3,763,134 km (0.058 R)
• M14: 4,681,067 km (0.04 R)
• M15: 4,931,943 km (0.08 R)
• M16: 5,539,160 km (0.027 R)
• M17: 5,738,724 km (0.064 R)
• M18: 7,905,948 km (0.118 R)
• M19: 10,261,965 km (0.09 R)
• M20: 11,566,159 km (0.069 R)
• M21: 14,725,218 km (0.113 R)
• M22: 15,108,188 km (0.12 R)
• M23: 15,734,704 km (0.118 R)
• M24: 16,542,084 km (0.101 R)
• M25: 17,376,541 km (0.101 R)
• M26: 18,414,451 km (0.083 R)
• M27: 18,858,906 km (0.098 R)
• M28: 20,329,154 km (0.108 R)
• M29: 24,123,704 km (0.029 R)
• M30: 26,975,488 km (0.092 R)
• M31: 28,012,650 km (0.085 R)
• M32: 29,316,096 km (0.108 R)
• M33: 30,289,081 km (0.115 R)
• M34: 32,945,191 km (0.103 R)
• M35: 45,283,275 km (0.099 R)
• M36: 46,910,452 km (0.086 R)
• M37: 54,534,109 km (0.112 R)
• M38: 60,569,335 km (0.118 R)
• M39: 63,143,167 km (0.046 R)
• M40: 66,409,936 km (0.071 R)
• M41: 72,394,449 km (0.076 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit