🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.06 AU

Year: 303 Days

Day: 19.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.69 AU - 2.71 AU

Year: 1629 Days

Day: 34.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,755,559 km

• M1: 1,522,458 km (0.119 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 12.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.82 AU - 10 AU

Year: 9763 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,755,559 km

• M1: 227,838 km (0.06 R)
• M2: 387,458 km (0.105 R)
• M3: 475,422 km (0.107 R)
• M4: 718,219 km (0.069 R)
• M5: 1,002,605 km (0.06 R)
• M6: 1,167,013 km (0.095 R)
• M7: 1,695,393 km (0.072 R)
• M8: 2,100,504 km (0.094 R)
• M9: 2,424,233 km (0.095 R)
• M10: 2,718,044 km (0.12 R)
• M11: 3,216,953 km (0.079 R)
• M12: 3,315,388 km (0.085 R)
• M13: 3,489,969 km (0.104 R)
• M14: 3,667,541 km (0.094 R)
• M15: 3,900,465 km (0.101 R)
• M16: 4,005,633 km (0.069 R)
• M17: 4,272,515 km (0.1 R)
• M18: 5,398,090 km (0.075 R)
• M19: 6,269,048 km (0.105 R)
• M20: 6,423,583 km (0.117 R)
• M21: 6,548,198 km (0.111 R)
• M22: 7,086,750 km (0.086 R)
• M23: 7,442,943 km (0.092 R)
• M24: 7,705,637 km (0.078 R)
• M25: 7,871,391 km (0.071 R)
• M26: 8,274,109 km (0.067 R)
• M27: 8,409,943 km (0.102 R)
• M28: 8,580,635 km (0.081 R)
• M29: 9,522,503 km (0.047 R)
• M30: 9,629,166 km (0.116 R)
• M31: 11,998,647 km (0.099 R)
• M32: 12,462,101 km (0.091 R)
• M33: 13,526,490 km (0.062 R)
• M34: 13,606,525 km (0.106 R)
• M35: 13,686,709 km (0.116 R)
• M36: 14,252,339 km (0.119 R)
• M37: 14,661,040 km (0.099 R)
• M38: 15,239,685 km (0.107 R)
• M39: 15,615,624 km (0.095 R)
• M40: 16,249,022 km (0.111 R)
• M41: 16,334,143 km (0.071 R)
• M42: 16,547,619 km (0.029 R)
• M43: 16,761,843 km (0.111 R)
• M44: 18,243,610 km (0.082 R)
• M45: 18,332,172 km (0.036 R)
• M46: 20,682,055 km (0.113 R)
• M47: 21,939,276 km (0.062 R)
• M48: 22,269,289 km (0.096 R)
• M49: 22,600,947 km (0.041 R)
• M50: 24,722,843 km (0.072 R)
• M51: 26,006,393 km (0.09 R)
• M52: 26,455,635 km (0.067 R)
• M53: 27,058,814 km (0.104 R)
• M54: 27,362,049 km (0.084 R)
• M55: 28,125,297 km (0.059 R)
• M56: 31,565,300 km (0.088 R)
• M57: 32,044,612 km (0.094 R)
• M58: 32,794,995 km (0.112 R)
• M59: 32,902,705 km (0.091 R)
• M60: 33,010,565 km (0.083 R)
• M61: 33,442,903 km (0.034 R)
• M62: 33,931,490 km (0.094 R)
• M63: 34,641,481 km (0.102 R)
• M64: 34,970,896 km (0.102 R)
• M65: 35,743,270 km (0.06 R)
• M66: 37,192,873 km (0.094 R)
• M67: 37,699,112 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit