🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 258 Days

Day: 47.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,058,311 km

• M1: 71,957 km (0.071 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.76 AU - 3.78 AU

Year: 2216 Days

Day: 38.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 11.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.77 AU - 5.63 AU

Year: 4444 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,058,311 km

• M1: 144,212 km (0.082 R)
• M2: 590,912 km (0.119 R)
• M3: 1,153,400 km (0.094 R)
• M4: 1,518,568 km (0.099 R)
• M5: 2,261,321 km (0.118 R)
• M6: 2,828,597 km (0.065 R)
• M7: 3,329,450 km (0.048 R)
• M8: 4,021,939 km (0.098 R)
• M9: 4,833,358 km (0.103 R)
• M10: 5,278,411 km (0.066 R)
• M11: 5,722,119 km (0.105 R)
• M12: 6,342,501 km (0.05 R)
• M13: 7,373,529 km (0.036 R)
• M14: 8,327,665 km (0.079 R)
• M15: 13,281,598 km (0.066 R)
• M16: 16,084,314 km (0.102 R)
• M17: 16,489,575 km (0.107 R)
• M18: 19,259,679 km (0.037 R)
• M19: 22,326,435 km (0.083 R)
• M20: 25,547,726 km (0.051 R)
• M21: 26,179,478 km (0.096 R)
• M22: 26,821,701 km (0.105 R)
• M23: 27,721,832 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 10

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.3 AU - 8.42 AU

Year: 7482 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 67.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,058,311 km

• M1: 124,316 km (0.117 R)
• M2: 525,238 km (0.082 R)
• M3: 878,738 km (0.115 R)
• M4: 1,327,232 km (0.113 R)
• M5: 2,344,498 km (0.103 R)
• M6: 2,678,550 km (0.109 R)
• M7: 4,574,703 km (0.072 R)
• M8: 5,746,653 km (0.101 R)
• M9: 7,139,259 km (0.054 R)
• M10: 11,370,037 km (0.082 R)
• M11: 11,978,601 km (0.097 R)
• M12: 13,935,191 km (0.116 R)
• M13: 18,001,561 km (0.081 R)
• M14: 18,411,908 km (0.118 R)
• M15: 20,178,509 km (0.089 R)
• M16: 21,135,337 km (0.107 R)
• M17: 22,188,955 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 7.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.53 AU - 18.91 AU

Year: 26778 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,058,311 km

• M1: 98,585 km (0.086 R)
• M2: 370,404 km (0.067 R)
• M3: 665,112 km (0.059 R)
• M4: 1,119,740 km (0.07 R)
• M5: 2,188,617 km (0.113 R)
• M6: 2,901,301 km (0.054 R)
• M7: 3,254,801 km (0.107 R)
• M8: 3,545,918 km (0.09 R)
• M9: 5,512,083 km (0.119 R)
• M10: 6,498,083 km (0.033 R)
• M11: 7,348,247 km (0.071 R)
• M12: 7,647,593 km (0.099 R)
• M13: 10,530,344 km (0.073 R)
• M14: 10,847,192 km (0.074 R)
• M15: 11,499,738 km (0.097 R)
• M16: 15,321,964 km (0.086 R)
• M17: 16,143,256 km (0.12 R)
• M18: 18,968,711 km (0.063 R)
• M19: 22,314,916 km (0.063 R)
• M20: 22,943,526 km (0.066 R)
• M21: 23,584,104 km (0.026 R)
• M22: 28,283,871 km (0.093 R)
• M23: 30,916,794 km (0.069 R)
• M24: 31,436,197 km (0.115 R)
• M25: 36,519,982 km (0.113 R)
• M26: 44,388,381 km (0.111 R)
• M27: 53,129,833 km (0.098 R)
• M28: 57,119,908 km (0.113 R)
• M29: 67,414,485 km (0.057 R)
• M30: 71,178,068 km (0.112 R)
• M31: 72,539,110 km (0.113 R)
• M32: 74,845,909 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 10,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit