🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.81 AU - 1.01 AU

Year: 304 Days

Day: 35.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.32 AU - 3.36 AU

Year: 2135 Days

Day: 46.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 6.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.82 AU - 16.62 AU

Year: 20773 Days

Day: 17.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,176,708 km

• M1: 121,773 km (0.106 R)
• M2: 372,349 km (0.116 R)
• M3: 659,577 km (0.112 R)
• M4: 1,522,158 km (0.094 R)
• M5: 2,647,284 km (0.095 R)
• M6: 3,449,577 km (0.083 R)
• M7: 4,027,474 km (0.043 R)
• M8: 4,701,412 km (0.039 R)
• M9: 5,119,090 km (0.104 R)
• M10: 5,561,151 km (0.116 R)
• M11: 5,791,532 km (0.118 R)
• M12: 6,908,430 km (0.088 R)
• M13: 7,448,179 km (0.061 R)
• M14: 8,113,141 km (0.084 R)
• M15: 10,753,693 km (0.084 R)
• M16: 12,170,834 km (0.106 R)
• M17: 13,638,539 km (0.062 R)
• M18: 13,917,688 km (0.09 R)
• M19: 15,071,985 km (0.072 R)
• M20: 16,682,257 km (0.086 R)
• M21: 17,162,616 km (0.113 R)
• M22: 18,319,306 km (0.1 R)
• M23: 18,916,800 km (0.083 R)
• M24: 21,814,362 km (0.1 R)
• M25: 26,695,142 km (0.106 R)
• M26: 36,098,864 km (0.054 R)
• M27: 38,129,505 km (0.095 R)
• M28: 52,273,236 km (0.062 R)
• M29: 59,938,780 km (0.064 R)
• M30: 65,708,920 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.4

Radius: 3

Gravity: 55.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.36 AU - 18.88 AU

Year: 21597 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,176,708 km

• M1: 50,714 km (0.058 R)
• M2: 162,014 km (0.09 R)
• M3: 367,263 km (0.108 R)
• M4: 572,212 km (0.052 R)
• M5: 1,111,213 km (0.112 R)
• M6: 1,473,090 km (0.114 R)
• M7: 1,570,628 km (0.067 R)
• M8: 1,833,322 km (0.067 R)
• M9: 2,165,728 km (0.081 R)
• M10: 3,183,592 km (0.066 R)
• M11: 3,691,327 km (0.097 R)
• M12: 4,936,879 km (0.11 R)
• M13: 8,115,535 km (0.065 R)
• M14: 9,218,071 km (0.037 R)
• M15: 12,236,956 km (0.108 R)
• M16: 18,161,630 km (0.099 R)
• M17: 26,963,221 km (0.03 R)
• M18: 27,870,682 km (0.054 R)
• M19: 27,985,573 km (0.098 R)
• M20: 34,139,730 km (0.11 R)
• M21: 35,875,664 km (0.057 R)
• M22: 36,147,782 km (0.082 R)
• M23: 40,250,803 km (0.104 R)
• M24: 41,884,861 km (0.077 R)
• M25: 44,968,372 km (0.077 R)
• M26: 57,689,576 km (0.101 R)
• M27: 59,383,324 km (0.06 R)
• M28: 61,692,666 km (0.084 R)
• M29: 65,673,615 km (0.083 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit