🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 35.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 10.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 362 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,573,759 km

• M1: 133,142 km (0.107 R)
• M2: 485,894 km (0.088 R)
• M3: 823,985 km (0.106 R)
• M4: 1,323,792 km (0.103 R)
• M5: 2,601,357 km (0.097 R)
• M6: 3,139,760 km (0.117 R)
• M7: 3,510,464 km (0.091 R)
• M8: 3,898,969 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 13.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.89 AU

Year: 411 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,573,759 km

• M1: 163,959 km (0.092 R)
• M2: 575,353 km (0.115 R)
• M3: 1,076,955 km (0.091 R)
• M4: 1,692,251 km (0.075 R)
• M5: 2,235,591 km (0.098 R)
• M6: 3,075,732 km (0.092 R)
• M7: 3,767,024 km (0.113 R)
• M8: 4,306,773 km (0.086 R)
• M9: 4,943,312 km (0.094 R)
• M10: 5,380,437 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.6

Radius: 4

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.94 AU - 6.68 AU

Year: 10234 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,573,759 km

• M1: 49,816 km (0.037 R)
• M2: 219,011 km (0.113 R)
• M3: 511,026 km (0.104 R)
• M4: 895,642 km (0.116 R)
• M5: 1,120,488 km (0.115 R)
• M6: 1,251,536 km (0.048 R)
• M7: 1,581,848 km (0.063 R)
• M8: 1,721,423 km (0.091 R)
• M9: 2,380,701 km (0.07 R)
• M10: 3,037,435 km (0.058 R)
• M11: 3,544,572 km (0.109 R)
• M12: 4,177,221 km (0.102 R)
• M13: 7,086,152 km (0.072 R)
• M14: 14,222,718 km (0.072 R)
• M15: 15,052,987 km (0.057 R)
• M16: 17,736,922 km (0.087 R)
• M17: 18,697,939 km (0.038 R)
• M18: 21,501,104 km (0.098 R)
• M19: 21,644,568 km (0.063 R)
• M20: 24,182,645 km (0.119 R)
• M21: 26,912,208 km (0.082 R)
• M22: 27,752,499 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit