🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.71 AU - 0.75 AU

Year: 234 Days

Day: 12.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 8.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.33 AU - 6.49 AU

Year: 5384 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,731,001 km

• M1: 195,076 km (0.084 R)
• M2: 581,786 km (0.086 R)
• M3: 930,648 km (0.058 R)
• M4: 1,226,104 km (0.087 R)
• M5: 1,596,508 km (0.1 R)
• M6: 2,110,676 km (0.107 R)
• M7: 2,391,621 km (0.057 R)
• M8: 2,993,603 km (0.113 R)
• M9: 3,549,060 km (0.117 R)
• M10: 4,262,941 km (0.08 R)
• M11: 5,332,566 km (0.11 R)
• M12: 5,801,555 km (0.096 R)
• M13: 7,748,422 km (0.084 R)
• M14: 8,607,413 km (0.104 R)
• M15: 10,386,879 km (0.093 R)
• M16: 13,421,173 km (0.083 R)
• M17: 14,237,080 km (0.103 R)
• M18: 14,817,071 km (0.077 R)
• M19: 15,633,127 km (0.097 R)
• M20: 19,072,083 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 13.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.74 AU - 11.12 AU

Year: 13541 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,731,001 km

• M1: 167,250 km (0.073 R)
• M2: 673,789 km (0.081 R)
• M3: 1,296,415 km (0.067 R)
• M4: 2,051,585 km (0.061 R)
• M5: 2,657,457 km (0.048 R)
• M6: 3,673,077 km (0.077 R)
• M7: 4,131,145 km (0.114 R)
• M8: 5,163,371 km (0.109 R)
• M9: 6,600,408 km (0.057 R)
• M10: 7,025,415 km (0.059 R)
• M11: 8,452,429 km (0.109 R)
• M12: 11,265,168 km (0.108 R)
• M13: 14,473,594 km (0.092 R)
• M14: 15,072,285 km (0.065 R)
• M15: 18,178,684 km (0.058 R)
• M16: 20,323,768 km (0.059 R)
• M17: 21,689,148 km (0.079 R)
• M18: 25,197,368 km (0.048 R)
• M19: 32,294,141 km (0.056 R)
• M20: 33,317,391 km (0.058 R)
• M21: 37,403,208 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.6

Radius: 4.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.9 AU - 13.84 AU

Year: 18320 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,731,001 km

• M1: 60,886 km (0.12 R)
• M2: 239,057 km (0.06 R)
• M3: 423,212 km (0.107 R)
• M4: 665,711 km (0.11 R)
• M5: 919,578 km (0.117 R)
• M6: 1,101,639 km (0.052 R)
• M7: 2,275,234 km (0.054 R)
• M8: 3,359,669 km (0.091 R)
• M9: 5,687,861 km (0.114 R)
• M10: 7,434,715 km (0.104 R)
• M11: 12,328,361 km (0.107 R)
• M12: 13,418,630 km (0.086 R)
• M13: 15,204,380 km (0.033 R)
• M14: 15,855,130 km (0.039 R)
• M15: 16,254,407 km (0.109 R)
• M16: 18,644,532 km (0.039 R)
• M17: 19,465,376 km (0.079 R)
• M18: 19,769,807 km (0.1 R)
• M19: 24,902,660 km (0.082 R)
• M20: 28,353,584 km (0.117 R)
• M21: 38,286,583 km (0.104 R)
• M22: 41,715,067 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit