🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 28.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 9.8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.42 AU - 7.18 AU

Year: 5719 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,795,389 km

• M1: 121,922 km (0.116 R)
• M2: 449,990 km (0.081 R)
• M3: 858,093 km (0.101 R)
• M4: 1,192,145 km (0.095 R)
• M5: 1,891,216 km (0.101 R)
• M6: 2,265,959 km (0.089 R)
• M7: 2,804,212 km (0.067 R)
• M8: 3,515,251 km (0.102 R)
• M9: 4,690,641 km (0.107 R)
• M10: 5,233,682 km (0.119 R)
• M11: 6,011,740 km (0.096 R)
• M12: 6,723,228 km (0.115 R)
• M13: 7,265,071 km (0.076 R)
• M14: 7,757,996 km (0.082 R)
• M15: 10,422,184 km (0.046 R)
• M16: 11,549,255 km (0.041 R)
• M17: 14,571,581 km (0.096 R)
• M18: 15,233,850 km (0.096 R)
• M19: 18,016,371 km (0.1 R)
• M20: 18,360,446 km (0.119 R)
• M21: 19,635,768 km (0.106 R)
• M22: 20,518,096 km (0.103 R)
• M23: 22,520,463 km (0.064 R)
• M24: 23,897,961 km (0.104 R)
• M25: 25,850,063 km (0.083 R)
• M26: 26,642,184 km (0.109 R)
• M27: 27,541,118 km (0.047 R)
• M28: 28,553,147 km (0.092 R)
• M29: 32,747,871 km (0.105 R)
• M30: 34,832,069 km (0.07 R)
• M31: 35,906,631 km (0.047 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 7

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.63 AU - 16.09 AU

Year: 20717 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,795,389 km

• M1: 87,515 km (0.111 R)
• M2: 396,734 km (0.072 R)
• M3: 837,898 km (0.118 R)
• M4: 1,107,323 km (0.084 R)
• M5: 1,637,947 km (0.115 R)
• M6: 2,632,623 km (0.116 R)
• M7: 5,395,546 km (0.095 R)
• M8: 6,298,220 km (0.108 R)
• M9: 6,850,984 km (0.119 R)
• M10: 7,071,940 km (0.089 R)
• M11: 7,435,463 km (0.104 R)
• M12: 8,299,241 km (0.117 R)
• M13: 9,015,964 km (0.057 R)
• M14: 12,234,413 km (0.079 R)
• M15: 12,626,210 km (0.083 R)
• M16: 16,380,518 km (0.111 R)
• M17: 17,587,922 km (0.101 R)
• M18: 21,282,990 km (0.026 R)
• M19: 22,137,044 km (0.095 R)
• M20: 22,915,103 km (0.048 R)
• M21: 23,310,939 km (0.112 R)
• M22: 24,116,374 km (0.075 R)
• M23: 24,629,045 km (0.081 R)
• M24: 25,044,479 km (0.109 R)
• M25: 27,859,163 km (0.118 R)
• M26: 31,118,751 km (0.088 R)
• M27: 34,365,174 km (0.113 R)
• M28: 40,074,876 km (0.043 R)
• M29: 43,303,796 km (0.084 R)
• M30: 43,757,078 km (0.107 R)
• M31: 59,803,993 km (0.115 R)
• M32: 63,036,504 km (0.071 R)
• M33: 64,204,564 km (0.075 R)
• M34: 66,986,187 km (0.111 R)
• M35: 67,389,951 km (0.062 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit