🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.49 AU - 0.55 AU

Year: 142 Days

Day: 31.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.29 AU - 3.17 AU

Year: 1708 Days

Day: 16.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 9.3

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.56 AU - 7.22 AU

Year: 5414 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,627,136 km

• M1: 116,836 km (0.114 R)
• M2: 665,112 km (0.086 R)
• M3: 1,082,191 km (0.044 R)
• M4: 1,410,259 km (0.088 R)
• M5: 2,145,233 km (0.096 R)
• M6: 2,820,817 km (0.091 R)
• M7: 4,724,750 km (0.085 R)
• M8: 6,895,115 km (0.06 R)
• M9: 7,434,865 km (0.081 R)
• M10: 8,639,427 km (0.106 R)
• M11: 9,012,374 km (0.04 R)
• M12: 9,439,326 km (0.071 R)
• M13: 9,835,162 km (0.101 R)
• M14: 12,923,311 km (0.095 R)
• M15: 13,302,093 km (0.098 R)
• M16: 16,731,774 km (0.088 R)
• M17: 20,563,275 km (0.089 R)
• M18: 26,472,540 km (0.08 R)
• M19: 28,883,459 km (0.063 R)
• M20: 31,632,021 km (0.103 R)
• M21: 32,618,918 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 4.3

Gravity: 24.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.89 AU - 15.51 AU

Year: 20267 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,627,136 km

• M1: 56,099 km (0.106 R)
• M2: 240,105 km (0.108 R)
• M3: 410,197 km (0.065 R)
• M4: 652,546 km (0.073 R)
• M5: 917,484 km (0.054 R)
• M6: 1,393,205 km (0.07 R)
• M7: 2,114,566 km (0.101 R)
• M8: 2,601,507 km (0.108 R)
• M9: 3,006,768 km (0.101 R)
• M10: 3,264,226 km (0.074 R)
• M11: 4,541,791 km (0.093 R)
• M12: 4,950,642 km (0.118 R)
• M13: 5,383,579 km (0.032 R)
• M14: 6,079,657 km (0.082 R)
• M15: 11,682,397 km (0.034 R)
• M16: 11,870,591 km (0.089 R)
• M17: 12,317,739 km (0.057 R)
• M18: 14,361,545 km (0.081 R)
• M19: 14,722,974 km (0.115 R)
• M20: 17,587,324 km (0.094 R)
• M21: 19,719,842 km (0.116 R)
• M22: 20,802,182 km (0.114 R)
• M23: 24,490,069 km (0.088 R)
• M24: 27,360,104 km (0.054 R)
• M25: 29,509,078 km (0.106 R)
• M26: 33,504,089 km (0.119 R)
• M27: 37,844,970 km (0.101 R)
• M28: 38,950,947 km (0.114 R)
• M29: 43,741,370 km (0.102 R)
• M30: 43,892,464 km (0.119 R)
• M31: 46,512,820 km (0.088 R)
• M32: 46,827,873 km (0.11 R)
• M33: 50,056,196 km (0.117 R)
• M34: 52,743,422 km (0.093 R)
• M35: 65,633,523 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit