🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.42 AU - 3.78 AU

Year: 2024 Days

Day: 22 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 10.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.17 AU - 5.69 AU

Year: 4692 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 161.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,378,241 km

• M1: 135,536 km (0.119 R)
• M2: 582,983 km (0.072 R)
• M3: 1,080,097 km (0.085 R)
• M4: 1,976,936 km (0.117 R)
• M5: 2,434,257 km (0.1 R)
• M6: 4,173,930 km (0.062 R)
• M7: 4,567,672 km (0.041 R)
• M8: 5,067,478 km (0.119 R)
• M9: 6,856,220 km (0.053 R)
• M10: 7,512,805 km (0.109 R)
• M11: 8,752,523 km (0.109 R)
• M12: 9,400,581 km (0.11 R)
• M13: 10,167,569 km (0.108 R)
• M14: 10,792,589 km (0.075 R)
• M15: 11,301,371 km (0.082 R)
• M16: 11,923,399 km (0.073 R)
• M17: 17,496,069 km (0.081 R)
• M18: 17,877,095 km (0.113 R)
• M19: 18,655,902 km (0.104 R)
• M20: 19,187,572 km (0.098 R)
• M21: 20,490,869 km (0.044 R)
• M22: 21,128,306 km (0.114 R)
• M23: 24,123,105 km (0.086 R)
• M24: 25,315,700 km (0.088 R)
• M25: 27,990,510 km (0.054 R)
• M26: 30,664,272 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 13.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.52 AU - 5.74 AU

Year: 4954 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,378,241 km

• M1: 167,849 km (0.118 R)
• M2: 707,299 km (0.075 R)
• M3: 1,224,010 km (0.066 R)
• M4: 1,736,831 km (0.05 R)
• M5: 2,377,409 km (0.079 R)
• M6: 4,234,517 km (0.051 R)
• M7: 4,875,544 km (0.057 R)
• M8: 5,521,657 km (0.092 R)
• M9: 6,647,681 km (0.118 R)
• M10: 7,159,904 km (0.1 R)
• M11: 7,846,558 km (0.095 R)
• M12: 10,040,411 km (0.114 R)
• M13: 10,533,336 km (0.099 R)
• M14: 11,470,716 km (0.105 R)
• M15: 16,086,409 km (0.078 R)
• M16: 17,202,409 km (0.104 R)
• M17: 19,176,053 km (0.093 R)
• M18: 25,090,106 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 9.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.38 AU - 9.12 AU

Year: 8788 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,378,241 km

• M1: 115,340 km (0.073 R)
• M2: 598,391 km (0.088 R)
• M3: 1,284,148 km (0.081 R)
• M4: 2,055,325 km (0.118 R)
• M5: 2,941,094 km (0.106 R)
• M6: 3,788,566 km (0.087 R)
• M7: 5,508,792 km (0.03 R)
• M8: 7,934,821 km (0.095 R)
• M9: 10,311,033 km (0.085 R)
• M10: 11,976,506 km (0.094 R)
• M11: 13,524,246 km (0.057 R)
• M12: 15,263,471 km (0.08 R)
• M13: 20,520,490 km (0.105 R)
• M14: 20,980,802 km (0.102 R)
• M15: 32,830,450 km (0.12 R)
• M16: 36,283,019 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit