🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 32.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 12.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.23 AU - 1.35 AU

Year: 932 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,158,338 km

• M1: 158,424 km (0.087 R)
• M2: 603,777 km (0.079 R)
• M3: 1,089,970 km (0.062 R)
• M4: 1,805,048 km (0.095 R)
• M5: 3,157,562 km (0.076 R)
• M6: 3,632,685 km (0.057 R)
• M7: 4,306,624 km (0.054 R)
• M8: 4,874,796 km (0.114 R)
• M9: 5,313,716 km (0.082 R)
• M10: 5,779,115 km (0.114 R)
• M11: 6,338,013 km (0.103 R)
• M12: 7,292,597 km (0.061 R)
• M13: 8,050,011 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 9.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.3 AU - 3.62 AU

Year: 3238 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 115.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,158,338 km

• M1: 132,095 km (0.074 R)
• M2: 583,880 km (0.114 R)
• M3: 929,302 km (0.107 R)
• M4: 1,422,077 km (0.105 R)
• M5: 2,370,677 km (0.104 R)
• M6: 3,680,407 km (0.065 R)
• M7: 4,056,346 km (0.081 R)
• M8: 5,949,657 km (0.085 R)
• M9: 8,994,871 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 4.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.74 AU - 12 AU

Year: 21233 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,158,338 km

• M1: 58,642 km (0.047 R)
• M2: 287,078 km (0.095 R)
• M3: 433,834 km (0.106 R)
• M4: 712,086 km (0.054 R)
• M5: 891,903 km (0.091 R)
• M6: 1,507,049 km (0.109 R)
• M7: 1,713,045 km (0.095 R)
• M8: 2,446,075 km (0.104 R)
• M9: 3,854,240 km (0.115 R)
• M10: 4,900,228 km (0.12 R)
• M11: 5,123,727 km (0.041 R)
• M12: 6,804,160 km (0.066 R)
• M13: 7,327,005 km (0.103 R)
• M14: 7,577,132 km (0.045 R)
• M15: 9,688,108 km (0.107 R)
• M16: 10,611,127 km (0.078 R)
• M17: 11,535,342 km (0.061 R)
• M18: 19,633,973 km (0.084 R)
• M19: 21,105,716 km (0.112 R)
• M20: 24,358,722 km (0.097 R)
• M21: 24,822,326 km (0.106 R)
• M22: 30,639,589 km (0.027 R)
• M23: 30,963,019 km (0.099 R)
• M24: 32,614,430 km (0.107 R)
• M25: 35,971,706 km (0.105 R)
• M26: 36,331,638 km (0.068 R)
• M27: 43,227,950 km (0.067 R)
• M28: 45,009,362 km (0.103 R)
• M29: 49,158,309 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit