🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 444 Days

Day: 18.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 158.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,121,912 km

• M1: 46,076 km (0.116 R)
• M2: 241,002 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.97 AU - 3.71 AU

Year: 2197 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,121,912 km

• M1: 673,041 km (0.079 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 9.6

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.38 AU - 8.34 AU

Year: 7186 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,121,912 km

• M1: 119,379 km (0.098 R)
• M2: 486,941 km (0.11 R)
• M3: 828,922 km (0.034 R)
• M4: 1,761,665 km (0.107 R)
• M5: 2,439,343 km (0.104 R)
• M6: 2,787,756 km (0.096 R)
• M7: 3,169,380 km (0.119 R)
• M8: 4,848,018 km (0.112 R)
• M9: 5,150,954 km (0.112 R)
• M10: 5,531,381 km (0.114 R)
• M11: 6,786,507 km (0.085 R)
• M12: 7,128,039 km (0.11 R)
• M13: 7,763,681 km (0.077 R)
• M14: 8,436,572 km (0.11 R)
• M15: 10,894,016 km (0.07 R)
• M16: 12,794,507 km (0.098 R)
• M17: 16,078,330 km (0.119 R)
• M18: 19,125,340 km (0.053 R)
• M19: 19,731,810 km (0.113 R)
• M20: 20,507,923 km (0.057 R)
• M21: 21,628,561 km (0.044 R)
• M22: 23,643,794 km (0.086 R)
• M23: 25,235,066 km (0.028 R)
• M24: 27,754,295 km (0.064 R)
• M25: 28,629,891 km (0.054 R)
• M26: 29,927,204 km (0.119 R)
• M27: 30,436,435 km (0.047 R)
• M28: 31,472,250 km (0.108 R)
• M29: 32,638,515 km (0.089 R)
• M30: 33,395,630 km (0.029 R)
• M31: 34,275,116 km (0.054 R)
• M32: 36,773,401 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.7

Radius: 5.1

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.41 AU - 15.33 AU

Year: 20637 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,121,912 km

• M1: 63,579 km (0.099 R)
• M2: 258,356 km (0.098 R)
• M3: 477,666 km (0.106 R)
• M4: 927,656 km (0.114 R)
• M5: 1,924,128 km (0.097 R)
• M6: 2,757,687 km (0.046 R)
• M7: 3,108,644 km (0.071 R)
• M8: 3,574,192 km (0.045 R)
• M9: 4,643,219 km (0.106 R)
• M10: 5,250,736 km (0.083 R)
• M11: 6,196,493 km (0.097 R)
• M12: 6,709,764 km (0.098 R)
• M13: 7,158,707 km (0.041 R)
• M14: 7,771,909 km (0.072 R)
• M15: 8,216,513 km (0.073 R)
• M16: 9,935,393 km (0.086 R)
• M17: 11,123,499 km (0.118 R)
• M18: 11,434,812 km (0.035 R)
• M19: 15,481,734 km (0.12 R)
• M20: 20,113,883 km (0.106 R)
• M21: 21,906,963 km (0.032 R)
• M22: 22,297,563 km (0.095 R)
• M23: 22,593,617 km (0.079 R)
• M24: 23,599,214 km (0.034 R)
• M25: 24,113,082 km (0.118 R)
• M26: 25,483,997 km (0.08 R)
• M27: 28,035,389 km (0.097 R)
• M28: 28,265,022 km (0.062 R)
• M29: 29,313,703 km (0.09 R)
• M30: 32,615,178 km (0.077 R)
• M31: 45,239,294 km (0.088 R)
• M32: 46,833,558 km (0.097 R)
• M33: 49,797,092 km (0.117 R)
• M34: 52,186,619 km (0.081 R)
• M35: 64,685,820 km (0.108 R)
• M36: 66,911,537 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 6.5

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.59 AU - 18.29 AU

Year: 26211 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,121,912 km

• M1: 178,021 km (0.03 R)
• M2: 767,287 km (0.095 R)
• M3: 1,002,755 km (0.115 R)
• M4: 1,923,230 km (0.111 R)
• M5: 2,587,744 km (0.043 R)
• M6: 3,074,835 km (0.1 R)
• M7: 3,395,273 km (0.094 R)
• M8: 7,551,102 km (0.111 R)
• M9: 8,489,978 km (0.094 R)
• M10: 8,854,848 km (0.081 R)
• M11: 10,717,191 km (0.032 R)
• M12: 12,225,587 km (0.103 R)
• M13: 17,258,807 km (0.109 R)
• M14: 19,143,740 km (0.041 R)
• M15: 26,157,337 km (0.063 R)
• M16: 26,707,409 km (0.094 R)
• M17: 28,635,576 km (0.065 R)
• M18: 29,812,163 km (0.085 R)
• M19: 37,278,443 km (0.119 R)
• M20: 38,397,136 km (0.114 R)
• M21: 42,187,198 km (0.104 R)
• M22: 45,741,494 km (0.112 R)
• M23: 53,615,278 km (0.047 R)
• M24: 61,375,219 km (0.103 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit