🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 167 Days

Day: 22 Hours

Environment

Temp: 227 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.19 AU - 7.69 AU

Year: 7487 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,619,118 km

• M1: 151,991 km (0.111 R)
• M2: 589,864 km (0.096 R)
• M3: 1,301,801 km (0.104 R)
• M4: 2,521,472 km (0.112 R)
• M5: 5,394,649 km (0.03 R)
• M6: 6,682,686 km (0.119 R)
• M7: 10,651,219 km (0.095 R)
• M8: 11,202,936 km (0.097 R)
• M9: 11,982,341 km (0.075 R)
• M10: 15,918,560 km (0.088 R)
• M11: 17,546,633 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 13.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.32 AU - 9.94 AU

Year: 8553 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,619,118 km

• M1: 166,652 km (0.089 R)
• M2: 586,124 km (0.045 R)
• M3: 1,042,996 km (0.101 R)
• M4: 1,465,610 km (0.102 R)
• M5: 2,103,346 km (0.103 R)
• M6: 2,601,657 km (0.097 R)
• M7: 3,290,854 km (0.096 R)
• M8: 4,855,498 km (0.069 R)
• M9: 5,670,208 km (0.062 R)
• M10: 6,871,030 km (0.097 R)
• M11: 7,981,944 km (0.062 R)
• M12: 9,026,586 km (0.086 R)
• M13: 10,458,088 km (0.032 R)
• M14: 11,281,026 km (0.056 R)
• M15: 11,708,577 km (0.105 R)
• M16: 13,056,304 km (0.12 R)
• M17: 14,380,395 km (0.079 R)
• M18: 15,660,204 km (0.082 R)
• M19: 20,345,610 km (0.075 R)
• M20: 21,792,221 km (0.115 R)
• M21: 23,392,469 km (0.106 R)
• M22: 27,110,425 km (0.09 R)
• M23: 30,068,873 km (0.115 R)
• M24: 33,018,344 km (0.08 R)
• M25: 35,353,567 km (0.11 R)
• M26: 39,978,834 km (0.083 R)
• M27: 44,195,400 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 11

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.59 AU - 8.97 AU

Year: 9599 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,619,118 km

• M1: 136,732 km (0.088 R)
• M2: 598,840 km (0.087 R)
• M3: 968,497 km (0.081 R)
• M4: 1,533,378 km (0.094 R)
• M5: 2,004,761 km (0.113 R)
• M6: 2,739,137 km (0.037 R)
• M7: 3,832,997 km (0.069 R)
• M8: 4,492,723 km (0.115 R)
• M9: 5,108,917 km (0.082 R)
• M10: 9,069,820 km (0.029 R)
• M11: 9,464,608 km (0.09 R)
• M12: 10,101,447 km (0.081 R)
• M13: 11,359,714 km (0.08 R)
• M14: 13,439,125 km (0.117 R)
• M15: 14,959,039 km (0.071 R)
• M16: 15,448,972 km (0.112 R)
• M17: 16,203,993 km (0.106 R)
• M18: 19,835,930 km (0.119 R)
• M19: 21,958,424 km (0.105 R)
• M20: 24,227,974 km (0.119 R)
• M21: 28,382,456 km (0.039 R)
• M22: 30,971,846 km (0.113 R)
• M23: 34,240,260 km (0.098 R)
• M24: 35,957,643 km (0.102 R)
• M25: 37,619,077 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit