🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.69 AU - 0.85 AU

Year: 256 Days

Day: 26.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 9.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.29 AU - 7.59 AU

Year: 6924 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,935,128 km

• M1: 122,969 km (0.044 R)
• M2: 552,315 km (0.108 R)
• M3: 1,081,293 km (0.067 R)
• M4: 1,440,478 km (0.09 R)
• M5: 2,574,729 km (0.101 R)
• M6: 3,045,962 km (0.106 R)
• M7: 3,397,368 km (0.07 R)
• M8: 4,617,787 km (0.086 R)
• M9: 5,531,531 km (0.091 R)
• M10: 5,954,594 km (0.103 R)
• M11: 6,479,832 km (0.118 R)
• M12: 7,150,629 km (0.099 R)
• M13: 11,735,654 km (0.117 R)
• M14: 14,987,163 km (0.114 R)
• M15: 15,468,121 km (0.099 R)
• M16: 15,860,516 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 11.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.58 AU - 9.2 AU

Year: 8394 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,935,128 km

• M1: 150,795 km (0.117 R)
• M2: 744,848 km (0.093 R)
• M3: 1,573,620 km (0.113 R)
• M4: 2,166,776 km (0.118 R)
• M5: 2,867,642 km (0.048 R)
• M6: 3,780,787 km (0.089 R)
• M7: 4,366,463 km (0.072 R)
• M8: 5,749,495 km (0.118 R)
• M9: 7,058,177 km (0.115 R)
• M10: 9,072,812 km (0.099 R)
• M11: 9,484,355 km (0.045 R)
• M12: 10,256,430 km (0.106 R)
• M13: 11,162,844 km (0.093 R)
• M14: 15,855,579 km (0.109 R)
• M15: 21,720,863 km (0.103 R)
• M16: 22,161,728 km (0.074 R)
• M17: 26,569,330 km (0.054 R)
• M18: 28,015,193 km (0.079 R)
• M19: 30,785,447 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 6

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.35 AU - 21.87 AU

Year: 30407 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,935,128 km

• M1: 74,649 km (0.1 R)
• M2: 480,060 km (0.119 R)
• M3: 1,383,631 km (0.096 R)
• M4: 3,473,513 km (0.031 R)
• M5: 4,899,031 km (0.114 R)
• M6: 5,696,837 km (0.077 R)
• M7: 8,666,354 km (0.099 R)
• M8: 11,021,174 km (0.116 R)
• M9: 11,439,450 km (0.089 R)
• M10: 12,086,610 km (0.095 R)
• M11: 14,836,818 km (0.093 R)
• M12: 16,491,819 km (0.097 R)
• M13: 17,504,148 km (0.07 R)
• M14: 32,209,918 km (0.103 R)
• M15: 33,642,317 km (0.101 R)
• M16: 43,137,743 km (0.114 R)
• M17: 47,023,547 km (0.027 R)
• M18: 62,673,729 km (0.118 R)
• M19: 79,126,802 km (0.111 R)
• M20: 83,847,811 km (0.044 R)
• M21: 90,148,724 km (0.069 R)
• M22: 92,412,289 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit