🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 164 Days

Day: 37.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,646,895 km

• M1: 92,152 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 318 Days

Day: 44.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 9.9

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.63 AU - 3.09 AU

Year: 2111 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,646,895 km

• M1: 123,119 km (0.094 R)
• M2: 716,125 km (0.108 R)
• M3: 1,268,291 km (0.119 R)
• M4: 1,646,325 km (0.114 R)
• M5: 2,026,453 km (0.031 R)
• M6: 2,520,874 km (0.119 R)
• M7: 3,446,885 km (0.084 R)
• M8: 4,438,270 km (0.115 R)
• M9: 4,910,999 km (0.084 R)
• M10: 6,059,462 km (0.08 R)
• M11: 7,950,229 km (0.093 R)
• M12: 8,583,627 km (0.087 R)
• M13: 12,061,927 km (0.052 R)
• M14: 13,027,132 km (0.107 R)
• M15: 13,728,447 km (0.065 R)
• M16: 16,584,270 km (0.037 R)
• M17: 16,992,822 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 13.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.5 AU - 3.28 AU

Year: 2145 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,646,895 km

• M1: 168,746 km (0.093 R)
• M2: 695,032 km (0.11 R)
• M3: 1,209,349 km (0.11 R)
• M4: 1,638,246 km (0.072 R)
• M5: 2,233,197 km (0.097 R)
• M6: 3,901,363 km (0.108 R)
• M7: 4,801,044 km (0.114 R)
• M8: 5,266,294 km (0.083 R)
• M9: 5,933,650 km (0.113 R)
• M10: 6,819,269 km (0.098 R)
• M11: 7,971,921 km (0.046 R)
• M12: 9,050,671 km (0.032 R)
• M13: 9,556,462 km (0.109 R)
• M14: 10,588,238 km (0.082 R)
• M15: 11,074,282 km (0.067 R)
• M16: 12,334,494 km (0.107 R)
• M17: 12,999,606 km (0.095 R)
• M18: 13,427,157 km (0.037 R)
• M19: 14,446,816 km (0.105 R)
• M20: 16,047,513 km (0.095 R)
• M21: 16,689,886 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 10.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.64 AU - 3.84 AU

Year: 2546 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,646,895 km

• M1: 133,142 km (0.113 R)
• M2: 536,009 km (0.115 R)
• M3: 905,067 km (0.078 R)
• M4: 1,309,131 km (0.102 R)
• M5: 2,002,367 km (0.11 R)
• M6: 2,758,734 km (0.1 R)
• M7: 3,499,393 km (0.091 R)
• M8: 4,256,508 km (0.071 R)
• M9: 5,140,183 km (0.118 R)
• M10: 5,548,286 km (0.116 R)
• M11: 6,094,617 km (0.049 R)
• M12: 7,242,482 km (0.08 R)
• M13: 8,150,690 km (0.1 R)
• M14: 8,647,505 km (0.054 R)
• M15: 10,293,231 km (0.073 R)
• M16: 10,943,832 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 11.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.7 AU - 6.58 AU

Year: 6642 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,646,895 km

• M1: 185,801 km (0.026 R)
• M2: 673,938 km (0.099 R)
• M3: 1,028,037 km (0.112 R)
• M4: 2,025,256 km (0.096 R)
• M5: 5,253,428 km (0.119 R)
• M6: 6,157,748 km (0.114 R)
• M7: 6,659,499 km (0.053 R)
• M8: 8,188,838 km (0.087 R)
• M9: 9,684,966 km (0.062 R)
• M10: 10,801,565 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 13.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.53 AU - 9.03 AU

Year: 10401 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,646,895 km

• M1: 165,006 km (0.117 R)
• M2: 591,510 km (0.037 R)
• M3: 1,251,835 km (0.095 R)
• M4: 1,779,167 km (0.059 R)
• M5: 2,728,665 km (0.087 R)
• M6: 3,225,928 km (0.105 R)
• M7: 3,860,971 km (0.086 R)
• M8: 6,171,062 km (0.113 R)
• M9: 6,725,771 km (0.074 R)
• M10: 7,599,572 km (0.087 R)
• M11: 8,021,139 km (0.103 R)
• M12: 10,318,214 km (0.112 R)
• M13: 11,317,079 km (0.071 R)
• M14: 13,324,832 km (0.084 R)
• M15: 16,520,691 km (0.069 R)
• M16: 21,172,886 km (0.079 R)
• M17: 25,679,821 km (0.119 R)
• M18: 26,923,578 km (0.029 R)
• M19: 29,530,769 km (0.076 R)
• M20: 36,300,821 km (0.099 R)
• M21: 37,138,419 km (0.061 R)
• M22: 38,111,404 km (0.101 R)
• M23: 40,235,245 km (0.083 R)
• M24: 46,797,356 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit