🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 401 Days

Day: 35.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.47 AU - 1.61 AU

Year: 702 Days

Day: 24.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.6

Radius: 5.6

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.93 AU - 17.81 AU

Year: 24313 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,415,511 km

• M1: 116,986 km (0.049 R)
• M2: 1,231,340 km (0.064 R)
• M3: 1,484,759 km (0.041 R)
• M4: 1,920,687 km (0.041 R)
• M5: 2,765,765 km (0.065 R)
• M6: 3,774,803 km (0.096 R)
• M7: 4,547,925 km (0.083 R)
• M8: 5,118,940 km (0.102 R)
• M9: 8,138,573 km (0.099 R)
• M10: 10,463,025 km (0.078 R)
• M11: 11,776,494 km (0.101 R)
• M12: 13,837,953 km (0.077 R)
• M13: 14,575,470 km (0.115 R)
• M14: 17,363,077 km (0.12 R)
• M15: 17,874,253 km (0.104 R)
• M16: 18,926,375 km (0.113 R)
• M17: 19,742,281 km (0.088 R)
• M18: 23,138,303 km (0.066 R)
• M19: 24,812,901 km (0.119 R)
• M20: 28,284,170 km (0.085 R)
• M21: 28,636,324 km (0.117 R)
• M22: 29,831,461 km (0.114 R)
• M23: 31,309,039 km (0.114 R)
• M24: 33,747,185 km (0.118 R)
• M25: 34,810,677 km (0.119 R)
• M26: 40,613,279 km (0.072 R)
• M27: 46,374,891 km (0.097 R)
• M28: 47,688,510 km (0.119 R)
• M29: 50,734,323 km (0.105 R)
• M30: 54,629,851 km (0.081 R)
• M31: 59,293,415 km (0.057 R)
• M32: 62,611,795 km (0.119 R)
• M33: 65,846,101 km (0.12 R)
• M34: 70,903,706 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit