🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 165 Days

Day: 33.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,898,687 km

• M1: 394,938 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.3 AU

Year: 496 Days

Day: 21.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 10

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.25 AU - 8.45 AU

Year: 7069 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,898,687 km

• M1: 124,316 km (0.072 R)
• M2: 483,949 km (0.118 R)
• M3: 844,630 km (0.077 R)
• M4: 1,869,525 km (0.113 R)
• M5: 4,434,081 km (0.051 R)
• M6: 4,784,738 km (0.079 R)
• M7: 5,241,909 km (0.091 R)
• M8: 5,634,604 km (0.053 R)
• M9: 6,755,541 km (0.117 R)
• M10: 9,001,453 km (0.113 R)
• M11: 11,008,010 km (0.03 R)
• M12: 13,185,706 km (0.106 R)
• M13: 16,644,857 km (0.084 R)
• M14: 18,513,335 km (0.059 R)
• M15: 20,222,939 km (0.098 R)
• M16: 21,957,676 km (0.09 R)
• M17: 29,137,626 km (0.092 R)
• M18: 30,662,627 km (0.063 R)
• M19: 32,240,286 km (0.112 R)
• M20: 32,643,003 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 8.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.07 AU - 9.63 AU

Year: 8560 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,898,687 km

• M1: 102,325 km (0.096 R)
• M2: 433,385 km (0.037 R)
• M3: 1,036,713 km (0.098 R)
• M4: 1,433,447 km (0.1 R)
• M5: 1,994,888 km (0.068 R)
• M6: 2,662,543 km (0.044 R)
• M7: 4,791,620 km (0.098 R)
• M8: 5,272,128 km (0.079 R)
• M9: 6,721,881 km (0.107 R)
• M10: 7,455,808 km (0.087 R)
• M11: 10,344,693 km (0.032 R)
• M12: 11,409,530 km (0.056 R)
• M13: 18,511,689 km (0.071 R)
• M14: 19,503,224 km (0.103 R)
• M15: 20,076,483 km (0.086 R)
• M16: 22,205,410 km (0.088 R)
• M17: 22,481,718 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 13.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.76 AU - 9.38 AU

Year: 8900 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,898,687 km

• M1: 166,652 km (0.098 R)
• M2: 781,948 km (0.097 R)
• M3: 1,837,062 km (0.105 R)
• M4: 4,730,434 km (0.111 R)
• M5: 5,248,492 km (0.079 R)
• M6: 6,037,770 km (0.111 R)
• M7: 9,436,185 km (0.079 R)
• M8: 10,092,321 km (0.106 R)
• M9: 11,043,764 km (0.112 R)
• M10: 14,206,263 km (0.117 R)
• M11: 14,959,189 km (0.072 R)
• M12: 16,958,265 km (0.047 R)
• M13: 17,621,881 km (0.075 R)
• M14: 23,718,892 km (0.089 R)
• M15: 24,396,720 km (0.086 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit