🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.75 AU - 2.01 AU

Year: 1080 Days

Day: 23.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 15

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.75 AU - 8.85 AU

Year: 9127 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,282,193 km

• M1: 186,698 km (0.099 R)
• M2: 973,284 km (0.082 R)
• M3: 1,548,637 km (0.114 R)
• M4: 2,281,667 km (0.079 R)
• M5: 2,914,167 km (0.097 R)
• M6: 3,399,612 km (0.059 R)
• M7: 3,888,198 km (0.111 R)
• M8: 5,039,503 km (0.102 R)
• M9: 5,546,640 km (0.093 R)
• M10: 6,738,935 km (0.084 R)
• M11: 7,277,338 km (0.055 R)
• M12: 7,844,314 km (0.09 R)
• M13: 8,572,407 km (0.055 R)
• M14: 9,392,203 km (0.046 R)
• M15: 11,294,938 km (0.068 R)
• M16: 12,001,489 km (0.074 R)
• M17: 13,028,179 km (0.096 R)
• M18: 16,053,497 km (0.108 R)
• M19: 19,752,155 km (0.096 R)
• M20: 23,024,907 km (0.106 R)
• M21: 24,609,598 km (0.115 R)
• M22: 25,798,452 km (0.073 R)
• M23: 27,121,346 km (0.084 R)
• M24: 31,894,266 km (0.108 R)
• M25: 37,797,099 km (0.088 R)
• M26: 40,752,106 km (0.03 R)
• M27: 43,067,133 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.9

Radius: 6.2

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.05 AU - 12.33 AU

Year: 16746 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,282,193 km

• M1: 77,193 km (0.072 R)
• M2: 357,539 km (0.104 R)
• M3: 634,594 km (0.103 R)
• M4: 1,210,247 km (0.078 R)
• M5: 1,500,317 km (0.067 R)
• M6: 1,702,573 km (0.11 R)
• M7: 1,976,786 km (0.083 R)
• M8: 3,486,079 km (0.068 R)
• M9: 3,759,394 km (0.047 R)
• M10: 6,013,984 km (0.063 R)
• M11: 7,030,801 km (0.104 R)
• M12: 8,016,501 km (0.058 R)
• M13: 8,739,208 km (0.096 R)
• M14: 10,148,420 km (0.037 R)
• M15: 17,862,135 km (0.114 R)
• M16: 19,343,603 km (0.11 R)
• M17: 20,463,044 km (0.063 R)
• M18: 20,727,383 km (0.119 R)
• M19: 26,401,481 km (0.118 R)
• M20: 27,242,670 km (0.088 R)
• M21: 31,600,905 km (0.116 R)
• M22: 33,272,212 km (0.07 R)
• M23: 35,001,713 km (0.057 R)
• M24: 37,706,891 km (0.094 R)
• M25: 39,449,557 km (0.055 R)
• M26: 43,094,659 km (0.077 R)
• M27: 46,197,917 km (0.069 R)
• M28: 46,652,994 km (0.102 R)
• M29: 50,242,295 km (0.111 R)
• M30: 52,186,020 km (0.09 R)
• M31: 54,516,456 km (0.101 R)
• M32: 60,282,257 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit