🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.84 AU - 1.88 AU

Year: 961 Days

Day: 29.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 13.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.34 AU - 12.16 AU

Year: 11531 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,784,524 km

• M1: 171,888 km (0.107 R)
• M2: 1,063,192 km (0.1 R)
• M3: 1,511,088 km (0.076 R)
• M4: 2,161,091 km (0.052 R)
• M5: 3,432,972 km (0.097 R)
• M6: 4,204,299 km (0.084 R)
• M7: 4,727,143 km (0.119 R)
• M8: 6,602,801 km (0.097 R)
• M9: 9,386,668 km (0.111 R)
• M10: 10,504,164 km (0.059 R)
• M11: 16,693,178 km (0.111 R)
• M12: 21,744,350 km (0.116 R)
• M13: 23,221,030 km (0.079 R)
• M14: 26,476,579 km (0.082 R)
• M15: 28,700,052 km (0.106 R)
• M16: 32,916,019 km (0.116 R)
• M17: 35,484,017 km (0.117 R)
• M18: 37,398,271 km (0.05 R)
• M19: 38,051,266 km (0.039 R)
• M20: 40,056,326 km (0.112 R)
• M21: 40,740,138 km (0.099 R)
• M22: 44,713,906 km (0.104 R)
• M23: 46,945,607 km (0.12 R)
• M24: 52,277,574 km (0.11 R)
• M25: 56,105,036 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 13.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.49 AU - 12.65 AU

Year: 14906 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,784,524 km

• M1: 169,794 km (0.113 R)
• M2: 681,717 km (0.064 R)
• M3: 1,943,576 km (0.09 R)
• M4: 3,123,753 km (0.051 R)
• M5: 5,126,569 km (0.09 R)
• M6: 9,877,648 km (0.076 R)
• M7: 14,275,078 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 4.1

Gravity: 40.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.52 AU - 17.16 AU

Year: 19501 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,784,524 km

• M1: 51,162 km (0.096 R)
• M2: 345,721 km (0.101 R)
• M3: 501,452 km (0.109 R)
• M4: 685,457 km (0.104 R)
• M5: 1,097,001 km (0.057 R)
• M6: 1,290,132 km (0.11 R)
• M7: 1,554,920 km (0.107 R)
• M8: 1,726,958 km (0.111 R)
• M9: 3,451,372 km (0.092 R)
• M10: 4,727,143 km (0.106 R)
• M11: 5,548,435 km (0.062 R)
• M12: 6,287,748 km (0.073 R)
• M13: 7,325,209 km (0.071 R)
• M14: 7,711,471 km (0.115 R)
• M15: 8,009,769 km (0.083 R)
• M16: 9,005,792 km (0.107 R)
• M17: 11,623,755 km (0.118 R)
• M18: 11,950,028 km (0.05 R)
• M19: 12,082,272 km (0.099 R)
• M20: 12,215,414 km (0.109 R)
• M21: 13,818,355 km (0.113 R)
• M22: 14,632,467 km (0.095 R)
• M23: 16,930,739 km (0.076 R)
• M24: 18,121,837 km (0.107 R)
• M25: 19,276,882 km (0.116 R)
• M26: 30,457,678 km (0.114 R)
• M27: 34,169,350 km (0.079 R)
• M28: 35,379,747 km (0.065 R)
• M29: 40,062,310 km (0.091 R)
• M30: 41,558,887 km (0.115 R)
• M31: 42,474,426 km (0.083 R)
• M32: 51,677,388 km (0.026 R)
• M33: 57,866,401 km (0.115 R)
• M34: 61,531,100 km (0.094 R)
• M35: 66,170,429 km (0.098 R)
• M36: 74,560,476 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit