🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 210 Days

Day: 36.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.87 AU - 1.99 AU

Year: 1005 Days

Day: 28.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,021,361 km

• M1: 112,946 km (0.091 R)
• M2: 823,686 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 13.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.36 AU - 6.26 AU

Year: 4585 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,021,361 km

• M1: 169,195 km (0.093 R)
• M2: 645,515 km (0.075 R)
• M3: 1,367,923 km (0.102 R)
• M4: 1,935,946 km (0.101 R)
• M5: 2,743,475 km (0.069 R)
• M6: 3,360,417 km (0.092 R)
• M7: 4,578,742 km (0.11 R)
• M8: 5,424,269 km (0.118 R)
• M9: 5,928,115 km (0.103 R)
• M10: 7,160,502 km (0.081 R)
• M11: 8,557,297 km (0.077 R)
• M12: 9,048,427 km (0.079 R)
• M13: 11,931,627 km (0.115 R)
• M14: 12,690,238 km (0.087 R)
• M15: 14,728,060 km (0.095 R)
• M16: 16,451,278 km (0.1 R)
• M17: 17,935,887 km (0.117 R)
• M18: 18,367,327 km (0.096 R)
• M19: 18,805,500 km (0.088 R)
• M20: 20,030,407 km (0.089 R)
• M21: 22,353,961 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 5.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.28 AU - 18.4 AU

Year: 27058 Days

Day: 21.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,021,361 km

• M1: 65,973 km (0.119 R)
• M2: 263,143 km (0.101 R)
• M3: 428,000 km (0.081 R)
• M4: 802,293 km (0.078 R)
• M5: 1,111,512 km (0.112 R)
• M6: 1,800,560 km (0.098 R)
• M7: 2,072,080 km (0.075 R)
• M8: 2,718,941 km (0.06 R)
• M9: 4,401,768 km (0.106 R)
• M10: 8,201,703 km (0.073 R)
• M11: 8,430,139 km (0.115 R)
• M12: 8,662,913 km (0.112 R)
• M13: 9,994,783 km (0.113 R)
• M14: 10,954,902 km (0.076 R)
• M15: 11,743,134 km (0.067 R)
• M16: 12,628,903 km (0.047 R)
• M17: 13,181,368 km (0.111 R)
• M18: 14,532,685 km (0.091 R)
• M19: 15,070,938 km (0.099 R)
• M20: 15,622,356 km (0.07 R)
• M21: 16,692,430 km (0.083 R)
• M22: 20,111,788 km (0.119 R)
• M23: 21,549,124 km (0.097 R)
• M24: 27,575,076 km (0.042 R)
• M25: 29,559,193 km (0.119 R)
• M26: 30,970,200 km (0.085 R)
• M27: 31,973,104 km (0.106 R)
• M28: 32,767,918 km (0.116 R)
• M29: 35,835,422 km (0.115 R)
• M30: 38,703,961 km (0.118 R)
• M31: 43,772,487 km (0.059 R)
• M32: 48,518,329 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit