🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.79 AU - 1.03 AU

Year: 308 Days

Day: 37.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 13.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11 AU - 12.16 AU

Year: 13980 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,868,103 km

• M1: 171,888 km (0.086 R)
• M2: 1,237,324 km (0.088 R)
• M3: 1,772,735 km (0.106 R)
• M4: 3,477,702 km (0.072 R)
• M5: 5,778,517 km (0.091 R)
• M6: 6,629,878 km (0.101 R)
• M7: 8,788,725 km (0.044 R)
• M8: 9,340,592 km (0.1 R)
• M9: 9,870,318 km (0.06 R)
• M10: 11,833,640 km (0.047 R)
• M11: 13,042,990 km (0.07 R)
• M12: 13,818,355 km (0.077 R)
• M13: 14,391,016 km (0.064 R)
• M14: 16,078,929 km (0.094 R)
• M15: 16,905,906 km (0.078 R)
• M16: 17,561,294 km (0.086 R)
• M17: 20,427,290 km (0.112 R)
• M18: 21,321,885 km (0.1 R)
• M19: 25,418,324 km (0.115 R)
• M20: 27,158,895 km (0.075 R)
• M21: 28,240,787 km (0.074 R)
• M22: 28,699,903 km (0.059 R)
• M23: 29,822,336 km (0.08 R)
• M24: 32,154,566 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 13.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.78 AU - 14.16 AU

Year: 14692 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,868,103 km

• M1: 169,195 km (0.11 R)
• M2: 600,635 km (0.099 R)
• M3: 1,409,511 km (0.073 R)
• M4: 2,002,816 km (0.041 R)
• M5: 2,738,389 km (0.054 R)
• M6: 4,432,435 km (0.072 R)
• M7: 4,982,357 km (0.109 R)
• M8: 5,505,052 km (0.052 R)
• M9: 7,698,306 km (0.109 R)
• M10: 12,002,237 km (0.095 R)
• M11: 12,499,500 km (0.032 R)
• M12: 13,803,246 km (0.099 R)
• M13: 14,349,428 km (0.114 R)
• M14: 15,052,538 km (0.056 R)
• M15: 17,300,246 km (0.116 R)
• M16: 18,259,168 km (0.099 R)
• M17: 19,592,384 km (0.076 R)
• M18: 20,722,746 km (0.11 R)
• M19: 25,275,159 km (0.091 R)
• M20: 27,035,776 km (0.104 R)
• M21: 28,766,324 km (0.115 R)
• M22: 29,658,825 km (0.105 R)
• M23: 31,264,908 km (0.12 R)
• M24: 32,566,858 km (0.106 R)
• M25: 42,568,672 km (0.068 R)
• M26: 47,330,672 km (0.066 R)
• M27: 48,888,734 km (0.07 R)
• M28: 49,362,809 km (0.093 R)
• M29: 51,942,924 km (0.028 R)
• M30: 52,933,262 km (0.098 R)
• M31: 54,273,210 km (0.091 R)
• M32: 58,074,791 km (0.069 R)

Asteroid Belt

Center: 13.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.9

Radius: 6.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.56 AU - 17.6 AU

Year: 19750 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,868,103 km

• M1: 84,523 km (0.104 R)
• M2: 389,254 km (0.066 R)
• M3: 636,988 km (0.072 R)
• M4: 948,151 km (0.055 R)
• M5: 1,799,363 km (0.109 R)
• M6: 2,832,785 km (0.047 R)
• M7: 3,573,744 km (0.109 R)
• M8: 4,744,796 km (0.077 R)
• M9: 4,984,900 km (0.111 R)
• M10: 8,153,383 km (0.068 R)
• M11: 9,467,152 km (0.08 R)
• M12: 16,262,485 km (0.098 R)
• M13: 24,448,032 km (0.083 R)
• M14: 25,734,424 km (0.069 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit