🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.29 AU - 1.93 AU

Year: 735 Days

Day: 42 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,317,458 km

• M1: 38,895 km (0.095 R)
• M2: 796,309 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.66 AU - 2.74 AU

Year: 1597 Days

Day: 20.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,317,458 km

• M1: 1,720,974 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.77 AU - 4.73 AU

Year: 3153 Days

Day: 17.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 9.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.31 AU - 8.13 AU

Year: 7720 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,317,458 km

• M1: 121,922 km (0.105 R)
• M2: 656,435 km (0.119 R)
• M3: 1,045,689 km (0.108 R)
• M4: 2,346,891 km (0.047 R)
• M5: 2,858,516 km (0.113 R)
• M6: 4,398,925 km (0.042 R)
• M7: 5,333,314 km (0.108 R)
• M8: 5,781,659 km (0.107 R)
• M9: 7,279,283 km (0.111 R)
• M10: 7,670,930 km (0.081 R)
• M11: 8,035,500 km (0.113 R)
• M12: 8,582,579 km (0.109 R)
• M13: 9,335,206 km (0.118 R)
• M14: 9,939,881 km (0.091 R)
• M15: 11,539,980 km (0.064 R)
• M16: 13,132,299 km (0.055 R)
• M17: 14,866,288 km (0.096 R)
• M18: 16,680,312 km (0.078 R)
• M19: 26,324,588 km (0.12 R)
• M20: 26,969,654 km (0.093 R)
• M21: 31,063,399 km (0.077 R)
• M22: 32,095,924 km (0.119 R)
• M23: 33,903,365 km (0.095 R)
• M24: 34,557,108 km (0.069 R)
• M25: 36,797,336 km (0.12 R)
• M26: 37,603,818 km (0.119 R)
• M27: 38,776,217 km (0.103 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit