🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 275 Days

Day: 32.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,463,891 km

• M1: 50,714 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.19 AU - 1.27 AU

Year: 506 Days

Day: 43 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,463,891 km

• M1: 137,929 km (0.081 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322

Radius: 11.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.69 AU - 5.73 AU

Year: 5060 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,463,891 km

• M1: 146,756 km (0.079 R)
• M2: 541,395 km (0.103 R)
• M3: 931,995 km (0.034 R)
• M4: 1,552,676 km (0.057 R)
• M5: 2,604,200 km (0.048 R)
• M6: 3,303,420 km (0.1 R)
• M7: 3,974,965 km (0.084 R)
• M8: 4,903,818 km (0.109 R)
• M9: 6,605,793 km (0.084 R)
• M10: 7,063,263 km (0.095 R)
• M11: 8,458,413 km (0.093 R)
• M12: 9,600,294 km (0.071 R)
• M13: 10,471,253 km (0.118 R)
• M14: 11,964,239 km (0.081 R)
• M15: 13,643,475 km (0.093 R)
• M16: 15,210,962 km (0.102 R)
• M17: 16,011,161 km (0.111 R)
• M18: 17,521,950 km (0.107 R)
• M19: 19,371,578 km (0.098 R)
• M20: 20,955,221 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.5

Radius: 3.4

Gravity: 60.6 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.11 AU - 19.09 AU

Year: 23958 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,463,891 km

• M1: 42,635 km (0.079 R)
• M2: 157,377 km (0.119 R)
• M3: 459,415 km (0.072 R)
• M4: 702,960 km (0.114 R)
• M5: 877,392 km (0.05 R)
• M6: 2,238,433 km (0.115 R)
• M7: 5,368,469 km (0.035 R)
• M8: 5,740,818 km (0.115 R)
• M9: 6,219,083 km (0.081 R)
• M10: 6,536,978 km (0.101 R)
• M11: 7,254,450 km (0.062 R)
• M12: 7,760,988 km (0.087 R)
• M13: 7,917,467 km (0.052 R)
• M14: 9,304,240 km (0.077 R)
• M15: 9,480,915 km (0.1 R)
• M16: 10,780,322 km (0.114 R)
• M17: 12,405,403 km (0.112 R)
• M18: 14,186,665 km (0.101 R)
• M19: 18,709,308 km (0.094 R)
• M20: 20,939,364 km (0.035 R)
• M21: 21,446,650 km (0.11 R)
• M22: 30,067,676 km (0.116 R)
• M23: 30,196,031 km (0.056 R)
• M24: 31,235,587 km (0.059 R)
• M25: 32,433,566 km (0.12 R)
• M26: 32,839,575 km (0.12 R)
• M27: 33,661,765 km (0.095 R)
• M28: 33,938,820 km (0.038 R)
• M29: 34,077,946 km (0.071 R)
• M30: 38,430,347 km (0.094 R)
• M31: 41,211,820 km (0.103 R)
• M32: 46,482,452 km (0.104 R)
• M33: 53,115,921 km (0.112 R)
• M34: 57,541,923 km (0.079 R)
• M35: 60,149,115 km (0.075 R)
• M36: 62,833,798 km (0.072 R)
• M37: 66,246,425 km (0.11 R)
• M38: 71,822,686 km (0.079 R)
• M39: 73,670,967 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit