🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.03 AU

Year: 317 Days

Day: 30.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.48 AU - 4.32 AU

Year: 2813 Days

Day: 40.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.42 AU - 10.02 AU

Year: 8608 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,261,312 km

• M1: 103,372 km (0.07 R)
• M2: 473,926 km (0.082 R)
• M3: 1,633,160 km (0.11 R)
• M4: 2,114,416 km (0.048 R)
• M5: 2,726,122 km (0.055 R)
• M6: 3,291,602 km (0.045 R)
• M7: 4,217,314 km (0.088 R)
• M8: 4,626,913 km (0.073 R)
• M9: 5,916,596 km (0.075 R)
• M10: 6,536,829 km (0.1 R)
• M11: 6,789,499 km (0.091 R)
• M12: 7,906,696 km (0.09 R)
• M13: 8,530,370 km (0.093 R)
• M14: 8,964,204 km (0.047 R)
• M15: 9,367,071 km (0.098 R)
• M16: 10,847,940 km (0.073 R)
• M17: 11,305,560 km (0.031 R)
• M18: 12,205,241 km (0.082 R)
• M19: 12,478,706 km (0.059 R)
• M20: 14,631,420 km (0.114 R)
• M21: 17,224,549 km (0.038 R)
• M22: 17,499,660 km (0.116 R)
• M23: 18,557,466 km (0.081 R)
• M24: 19,732,258 km (0.099 R)
• M25: 20,800,088 km (0.106 R)
• M26: 21,825,731 km (0.099 R)
• M27: 27,934,710 km (0.113 R)
• M28: 28,314,688 km (0.059 R)
• M29: 31,377,555 km (0.112 R)
• M30: 33,041,682 km (0.109 R)
• M31: 33,573,652 km (0.081 R)
• M32: 35,870,129 km (0.108 R)
• M33: 40,167,477 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.7

Radius: 5.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.45 AU - 17.77 AU

Year: 21453 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,261,312 km

• M1: 72,256 km (0.102 R)
• M2: 473,178 km (0.112 R)
• M3: 1,166,415 km (0.1 R)
• M4: 1,457,083 km (0.106 R)
• M5: 1,695,542 km (0.088 R)
• M6: 2,407,927 km (0.086 R)
• M7: 2,762,325 km (0.088 R)
• M8: 3,066,308 km (0.104 R)
• M9: 5,380,138 km (0.109 R)
• M10: 5,887,275 km (0.107 R)
• M11: 8,197,814 km (0.097 R)
• M12: 9,989,697 km (0.062 R)
• M13: 11,609,543 km (0.119 R)
• M14: 12,346,911 km (0.036 R)
• M15: 14,326,240 km (0.061 R)
• M16: 15,050,743 km (0.091 R)
• M17: 15,863,059 km (0.087 R)
• M18: 26,364,082 km (0.099 R)
• M19: 28,945,393 km (0.058 R)
• M20: 33,229,876 km (0.103 R)
• M21: 36,346,598 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit