🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.06 AU - 1.34 AU

Year: 462 Days

Day: 34.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.45 AU - 4.03 AU

Year: 2542 Days

Day: 23.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.41 AU - 5.35 AU

Year: 3222 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 12.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.95 AU - 8.31 AU

Year: 6691 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,123,709 km

• M1: 159,322 km (0.094 R)
• M2: 761,453 km (0.085 R)
• M3: 1,245,701 km (0.079 R)
• M4: 2,451,161 km (0.093 R)
• M5: 3,034,144 km (0.093 R)
• M6: 4,119,626 km (0.109 R)
• M7: 5,268,388 km (0.111 R)
• M8: 5,727,055 km (0.068 R)
• M9: 6,620,304 km (0.103 R)
• M10: 8,151,887 km (0.108 R)
• M11: 8,979,463 km (0.114 R)
• M12: 10,609,631 km (0.087 R)
• M13: 11,194,558 km (0.057 R)
• M14: 11,698,404 km (0.107 R)
• M15: 14,155,699 km (0.057 R)
• M16: 17,203,157 km (0.057 R)
• M17: 18,494,635 km (0.051 R)
• M18: 18,986,363 km (0.054 R)
• M19: 20,738,902 km (0.093 R)
• M20: 21,500,056 km (0.106 R)
• M21: 25,329,762 km (0.119 R)
• M22: 25,936,531 km (0.115 R)
• M23: 27,724,076 km (0.115 R)
• M24: 29,401,666 km (0.079 R)
• M25: 32,245,522 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 4.5

Gravity: 44.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.15 AU - 21.63 AU

Year: 25488 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,123,709 km

• M1: 85,420 km (0.109 R)
• M2: 225,444 km (0.093 R)
• M3: 465,249 km (0.076 R)
• M4: 618,438 km (0.057 R)
• M5: 1,058,106 km (0.094 R)
• M6: 2,472,554 km (0.12 R)
• M7: 2,703,832 km (0.109 R)
• M8: 3,034,443 km (0.066 R)
• M9: 3,299,680 km (0.073 R)
• M10: 5,740,070 km (0.067 R)
• M11: 6,008,598 km (0.115 R)
• M12: 8,697,770 km (0.099 R)
• M13: 10,172,805 km (0.063 R)
• M14: 13,064,681 km (0.102 R)
• M15: 16,106,455 km (0.087 R)
• M16: 23,202,779 km (0.095 R)
• M17: 41,262,982 km (0.069 R)
• M18: 41,760,096 km (0.102 R)
• M19: 53,144,344 km (0.094 R)
• M20: 54,127,352 km (0.066 R)
• M21: 55,927,463 km (0.111 R)
• M22: 60,921,788 km (0.108 R)
• M23: 64,189,454 km (0.047 R)
• M24: 71,309,266 km (0.072 R)
• M25: 75,923,163 km (0.033 R)
• M26: 81,769,747 km (0.089 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit