🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.85 AU

Year: 204 Days

Day: 18.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.97 AU - 1.09 AU

Year: 380 Days

Day: 23.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,184,928 km

• M1: 393,891 km (0.039 R)
• M2: 435,180 km (0.055 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.8

Radius: 3.4

Gravity: 55.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.04 AU - 14.26 AU

Year: 19345 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,184,928 km

• M1: 42,336 km (0.111 R)
• M2: 314,006 km (0.094 R)
• M3: 511,774 km (0.117 R)
• M4: 689,497 km (0.119 R)
• M5: 884,572 km (0.104 R)
• M6: 1,415,645 km (0.09 R)
• M7: 1,526,796 km (0.08 R)
• M8: 1,785,301 km (0.037 R)
• M9: 2,593,578 km (0.089 R)
• M10: 3,951,927 km (0.09 R)
• M11: 4,712,034 km (0.066 R)
• M12: 5,965,813 km (0.078 R)
• M13: 8,263,936 km (0.09 R)
• M14: 14,725,218 km (0.042 R)
• M15: 16,685,698 km (0.079 R)
• M16: 18,200,376 km (0.104 R)
• M17: 19,530,600 km (0.025 R)
• M18: 19,896,068 km (0.038 R)
• M19: 20,452,722 km (0.09 R)
• M20: 20,734,863 km (0.096 R)
• M21: 25,609,659 km (0.062 R)
• M22: 26,267,890 km (0.11 R)
• M23: 40,568,250 km (0.109 R)
• M24: 41,462,097 km (0.09 R)
• M25: 43,909,967 km (0.112 R)
• M26: 49,766,275 km (0.112 R)
• M27: 58,543,481 km (0.067 R)
• M28: 62,601,174 km (0.114 R)
• M29: 72,789,088 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.5

Radius: 7.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.8 AU - 17.06 AU

Year: 23108 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,184,928 km

• M1: 102,923 km (0.082 R)
• M2: 357,539 km (0.12 R)
• M3: 608,564 km (0.078 R)
• M4: 858,991 km (0.091 R)
• M5: 1,785,151 km (0.044 R)
• M6: 2,353,623 km (0.104 R)
• M7: 2,713,556 km (0.064 R)
• M8: 2,965,479 km (0.109 R)
• M9: 6,071,878 km (0.096 R)
• M10: 6,709,315 km (0.075 R)
• M11: 8,210,679 km (0.117 R)
• M12: 9,763,655 km (0.034 R)
• M13: 10,139,744 km (0.088 R)
• M14: 16,022,680 km (0.037 R)
• M15: 19,252,498 km (0.067 R)
• M16: 20,975,117 km (0.047 R)
• M17: 21,873,752 km (0.097 R)
• M18: 23,940,895 km (0.101 R)
• M19: 31,846,694 km (0.092 R)
• M20: 43,458,630 km (0.042 R)
• M21: 43,892,763 km (0.103 R)
• M22: 50,437,520 km (0.114 R)
• M23: 51,885,029 km (0.074 R)
• M24: 55,031,522 km (0.088 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit