🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 227 Days

Day: 19.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 13

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.07 AU - 7.47 AU

Year: 6163 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,571,010 km

• M1: 161,715 km (0.083 R)
• M2: 603,328 km (0.104 R)
• M3: 1,384,827 km (0.113 R)
• M4: 1,871,769 km (0.054 R)
• M5: 2,737,641 km (0.08 R)
• M6: 3,222,039 km (0.113 R)
• M7: 3,740,695 km (0.034 R)
• M8: 5,058,652 km (0.08 R)
• M9: 5,641,037 km (0.115 R)
• M10: 6,398,750 km (0.095 R)
• M11: 8,312,555 km (0.103 R)
• M12: 12,189,534 km (0.064 R)
• M13: 15,280,076 km (0.057 R)
• M14: 15,882,357 km (0.079 R)
• M15: 16,313,349 km (0.079 R)
• M16: 18,859,205 km (0.113 R)
• M17: 20,843,172 km (0.049 R)
• M18: 22,651,511 km (0.094 R)
• M19: 23,514,392 km (0.064 R)
• M20: 24,074,935 km (0.096 R)
• M21: 27,186,571 km (0.033 R)
• M22: 30,180,174 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.2

Radius: 6.6

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.72 AU - 18.8 AU

Year: 28427 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,571,010 km

• M1: 83,176 km (0.057 R)
• M2: 532,568 km (0.119 R)
• M3: 746,942 km (0.113 R)
• M4: 1,203,964 km (0.108 R)
• M5: 1,734,438 km (0.113 R)
• M6: 3,431,925 km (0.097 R)
• M7: 3,987,382 km (0.079 R)
• M8: 4,525,635 km (0.092 R)
• M9: 4,950,493 km (0.112 R)
• M10: 5,834,915 km (0.11 R)
• M11: 6,722,180 km (0.075 R)
• M12: 9,237,519 km (0.06 R)
• M13: 9,731,192 km (0.05 R)
• M14: 10,242,368 km (0.093 R)
• M15: 10,504,613 km (0.05 R)
• M16: 11,669,232 km (0.102 R)
• M17: 11,883,307 km (0.066 R)
• M18: 12,616,187 km (0.043 R)
• M19: 17,285,884 km (0.103 R)
• M20: 17,657,785 km (0.119 R)
• M21: 18,514,232 km (0.115 R)
• M22: 18,805,799 km (0.05 R)
• M23: 19,799,727 km (0.099 R)
• M24: 20,828,212 km (0.105 R)
• M25: 22,108,920 km (0.115 R)
• M26: 22,437,137 km (0.111 R)
• M27: 27,004,959 km (0.105 R)
• M28: 34,008,832 km (0.096 R)
• M29: 44,002,568 km (0.063 R)
• M30: 45,220,893 km (0.088 R)
• M31: 45,573,196 km (0.048 R)
• M32: 46,820,244 km (0.06 R)
• M33: 58,874,840 km (0.089 R)
• M34: 74,056,032 km (0.068 R)
• M35: 78,792,301 km (0.11 R)
• M36: 79,302,280 km (0.079 R)
• M37: 81,364,337 km (0.117 R)
• M38: 81,885,386 km (0.078 R)
• M39: 83,726,637 km (0.102 R)
• M40: 91,086,852 km (0.087 R)
• M41: 92,495,615 km (0.082 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit