🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.65 AU - 1.01 AU

Year: 271 Days

Day: 32.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,720,772 km

• M1: 167,699 km (0.119 R)
• M2: 185,801 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.82 AU - 1.36 AU

Year: 408 Days

Day: 18.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 11.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.55 AU - 10.09 AU

Year: 9382 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,720,772 km

• M1: 140,173 km (0.086 R)
• M2: 498,909 km (0.117 R)
• M3: 862,133 km (0.062 R)
• M4: 1,278,015 km (0.11 R)
• M5: 2,018,225 km (0.112 R)
• M6: 2,874,972 km (0.117 R)
• M7: 3,363,409 km (0.099 R)
• M8: 4,118,579 km (0.101 R)
• M9: 6,916,059 km (0.072 R)
• M10: 7,387,891 km (0.098 R)
• M11: 8,308,815 km (0.115 R)
• M12: 9,210,890 km (0.098 R)
• M13: 10,027,994 km (0.099 R)
• M14: 10,530,793 km (0.068 R)
• M15: 11,696,160 km (0.098 R)
• M16: 12,828,616 km (0.117 R)
• M17: 13,847,377 km (0.078 R)
• M18: 17,370,557 km (0.08 R)
• M19: 18,616,707 km (0.079 R)
• M20: 20,396,323 km (0.063 R)
• M21: 21,204,451 km (0.082 R)
• M22: 21,616,444 km (0.036 R)
• M23: 24,561,128 km (0.116 R)
• M24: 33,851,305 km (0.058 R)
• M25: 39,394,355 km (0.083 R)
• M26: 39,767,303 km (0.103 R)
• M27: 42,706,452 km (0.108 R)
• M28: 43,629,022 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 4.4

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.88 AU - 15.78 AU

Year: 20454 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,720,772 km

• M1: 54,753 km (0.107 R)
• M2: 231,578 km (0.039 R)
• M3: 442,660 km (0.084 R)
• M4: 714,479 km (0.063 R)
• M5: 1,067,381 km (0.097 R)
• M6: 2,482,577 km (0.071 R)
• M7: 3,752,663 km (0.098 R)
• M8: 4,149,546 km (0.078 R)
• M9: 6,249,451 km (0.12 R)
• M10: 6,523,963 km (0.104 R)
• M11: 7,658,214 km (0.1 R)
• M12: 8,868,910 km (0.096 R)
• M13: 9,726,255 km (0.077 R)
• M14: 12,018,543 km (0.105 R)
• M15: 14,307,840 km (0.116 R)
• M16: 18,025,347 km (0.118 R)
• M17: 19,978,197 km (0.096 R)
• M18: 21,709,793 km (0.113 R)
• M19: 24,298,434 km (0.074 R)
• M20: 32,114,474 km (0.098 R)
• M21: 33,879,879 km (0.077 R)
• M22: 40,230,757 km (0.095 R)
• M23: 41,178,759 km (0.112 R)
• M24: 42,698,374 km (0.082 R)
• M25: 50,233,768 km (0.087 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit