🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,368,566 km

• M1: 56,249 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 403 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 6,368,566 km

• M1: 197,020 km (0.108 R)
• M2: 298,149 km (0.106 R)
• M3: 441,015 km (0.111 R)
• M4: 556,504 km (0.109 R)
• M5: 726,746 km (0.04 R)
• M6: 842,685 km (0.099 R)
• M7: 1,110,914 km (0.117 R)
• M8: 1,401,582 km (0.06 R)
• M9: 1,502,112 km (0.116 R)
• M10: 1,611,917 km (0.089 R)
• M11: 1,717,683 km (0.049 R)
• M12: 1,843,794 km (0.064 R)
• M13: 1,969,456 km (0.105 R)
• M14: 2,083,150 km (0.065 R)
• M15: 2,434,556 km (0.081 R)
• M16: 2,533,290 km (0.109 R)
• M17: 2,788,654 km (0.093 R)
• M18: 2,963,683 km (0.049 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 10.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.49 AU - 1.49 AU

Year: 1174 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,368,566 km

• M1: 150,795 km (0.104 R)
• M2: 232,774 km (0.087 R)
• M3: 461,958 km (0.103 R)
• M4: 557,402 km (0.03 R)
• M5: 632,051 km (0.093 R)
• M6: 753,524 km (0.068 R)
• M7: 878,887 km (0.074 R)
• M8: 1,090,718 km (0.099 R)
• M9: 1,187,508 km (0.074 R)
• M10: 1,255,575 km (0.061 R)
• M11: 1,341,145 km (0.114 R)
• M12: 1,467,705 km (0.078 R)
• M13: 1,787,096 km (0.115 R)
• M14: 1,896,602 km (0.12 R)
• M15: 1,964,519 km (0.07 R)
• M16: 2,147,777 km (0.072 R)
• M17: 2,316,972 km (0.063 R)
• M18: 2,403,290 km (0.049 R)
• M19: 2,579,217 km (0.095 R)
• M20: 2,648,032 km (0.09 R)
• M21: 2,787,607 km (0.064 R)
• M22: 2,893,821 km (0.097 R)
• M23: 3,030,404 km (0.112 R)
• M24: 3,206,032 km (0.104 R)
• M25: 3,302,672 km (0.113 R)
• M26: 3,544,572 km (0.106 R)
• M27: 3,659,912 km (0.11 R)
• M28: 3,886,702 km (0.118 R)
• M29: 3,965,989 km (0.118 R)
• M30: 4,215,219 km (0.095 R)
• M31: 4,386,958 km (0.083 R)
• M32: 4,486,141 km (0.119 R)
• M33: 4,653,242 km (0.118 R)
• M34: 4,729,088 km (0.073 R)
• M35: 4,805,233 km (0.075 R)
• M36: 4,873,450 km (0.108 R)
• M37: 5,053,865 km (0.054 R)
• M38: 5,289,182 km (0.105 R)
• M39: 5,403,625 km (0.118 R)
• M40: 5,510,138 km (0.062 R)
• M41: 5,635,352 km (0.088 R)
• M42: 5,879,346 km (0.107 R)
• M43: 6,044,053 km (0.076 R)
• M44: 6,182,431 km (0.106 R)
• M45: 6,321,856 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit