🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.59 AU - 0.79 AU

Year: 204 Days

Day: 18.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,972,405 km

• M1: 345,421 km (0.05 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.88 AU - 7 AU

Year: 5825 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,972,405 km

• M1: 175,030 km (0.102 R)
• M2: 1,164,470 km (0.089 R)
• M3: 1,720,675 km (0.09 R)
• M4: 2,437,697 km (0.113 R)
• M5: 3,039,978 km (0.067 R)
• M6: 3,719,153 km (0.106 R)
• M7: 4,900,677 km (0.035 R)
• M8: 5,867,528 km (0.074 R)
• M9: 9,215,827 km (0.081 R)
• M10: 11,044,960 km (0.114 R)
• M11: 13,881,186 km (0.111 R)
• M12: 15,130,029 km (0.097 R)
• M13: 16,334,442 km (0.087 R)
• M14: 16,929,991 km (0.107 R)
• M15: 17,725,852 km (0.083 R)
• M16: 19,657,908 km (0.053 R)
• M17: 21,231,379 km (0.104 R)
• M18: 22,593,467 km (0.103 R)
• M19: 27,527,803 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 13.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.56 AU - 9.76 AU

Year: 9882 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,972,405 km

• M1: 182,509 km (0.075 R)
• M2: 658,679 km (0.114 R)
• M3: 1,858,305 km (0.094 R)
• M4: 2,464,326 km (0.096 R)
• M5: 4,367,809 km (0.096 R)
• M6: 5,323,739 km (0.082 R)
• M7: 8,642,269 km (0.06 R)
• M8: 13,491,484 km (0.09 R)
• M9: 17,097,541 km (0.108 R)
• M10: 23,430,467 km (0.113 R)
• M11: 27,727,068 km (0.111 R)
• M12: 34,784,347 km (0.111 R)
• M13: 38,429,898 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.5

Radius: 4.3

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.83 AU - 18.73 AU

Year: 24501 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,972,405 km

• M1: 53,406 km (0.078 R)
• M2: 332,556 km (0.107 R)
• M3: 1,383,032 km (0.081 R)
• M4: 4,305,128 km (0.07 R)
• M5: 8,237,906 km (0.113 R)
• M6: 11,208,620 km (0.093 R)
• M7: 11,926,690 km (0.118 R)
• M8: 12,297,095 km (0.11 R)
• M9: 12,802,735 km (0.086 R)
• M10: 13,991,141 km (0.059 R)
• M11: 20,517,647 km (0.063 R)
• M12: 27,089,930 km (0.06 R)
• M13: 58,900,272 km (0.092 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit