🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 202 Days

Day: 31.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,466,838 km

• M1: 48,619 km (0.097 R)
• M2: 83,775 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.62 AU - 2.42 AU

Year: 1281 Days

Day: 28.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,466,838 km

• M1: 500,106 km (0.098 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 14

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.95 AU - 4.19 AU

Year: 3010 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,466,838 km

• M1: 174,132 km (0.073 R)
• M2: 776,563 km (0.043 R)
• M3: 1,541,905 km (0.076 R)
• M4: 2,018,524 km (0.116 R)
• M5: 2,581,012 km (0.114 R)
• M6: 3,295,940 km (0.118 R)
• M7: 4,738,064 km (0.102 R)
• M8: 6,752,100 km (0.071 R)
• M9: 7,554,992 km (0.09 R)
• M10: 8,765,986 km (0.041 R)
• M11: 9,252,180 km (0.102 R)
• M12: 14,035,422 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 14.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.48 AU - 11.16 AU

Year: 12696 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,466,838 km

• M1: 178,021 km (0.114 R)
• M2: 844,779 km (0.118 R)
• M3: 1,753,437 km (0.088 R)
• M4: 2,221,828 km (0.072 R)
• M5: 2,994,052 km (0.03 R)
• M6: 3,804,872 km (0.077 R)
• M7: 4,573,656 km (0.09 R)
• M8: 5,342,140 km (0.113 R)
• M9: 7,643,703 km (0.113 R)
• M10: 11,145,939 km (0.107 R)
• M11: 14,776,380 km (0.096 R)
• M12: 16,822,131 km (0.042 R)
• M13: 18,417,143 km (0.093 R)
• M14: 21,296,304 km (0.102 R)
• M15: 25,618,486 km (0.054 R)
• M16: 26,408,363 km (0.108 R)
• M17: 40,156,856 km (0.038 R)
• M18: 41,357,528 km (0.092 R)
• M19: 42,719,467 km (0.097 R)
• M20: 47,426,415 km (0.116 R)
• M21: 50,287,773 km (0.097 R)
• M22: 52,785,010 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.9

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.04 AU - 10.32 AU

Year: 13439 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,466,838 km

• M1: 50,115 km (0.108 R)
• M2: 884,123 km (0.068 R)
• M3: 1,962,574 km (0.11 R)
• M4: 2,955,306 km (0.042 R)
• M5: 3,917,370 km (0.1 R)
• M6: 6,108,829 km (0.105 R)
• M7: 8,153,533 km (0.106 R)
• M8: 10,056,418 km (0.11 R)
• M9: 11,030,898 km (0.053 R)
• M10: 11,898,865 km (0.041 R)
• M11: 12,349,603 km (0.047 R)
• M12: 17,356,495 km (0.117 R)
• M13: 20,864,415 km (0.106 R)
• M14: 24,275,246 km (0.093 R)
• M15: 27,451,658 km (0.089 R)
• M16: 29,956,674 km (0.063 R)
• M17: 35,762,269 km (0.09 R)
• M18: 43,058,157 km (0.059 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: 224 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit