🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.78 AU - 0.84 AU

Year: 270 Days

Day: 23.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,196,788 km

• M1: 32,463 km (0.111 R)
• M2: 581,936 km (0.068 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 7.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.94 AU - 14.24 AU

Year: 18579 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,196,788 km

• M1: 96,790 km (0.099 R)
• M2: 698,622 km (0.044 R)
• M3: 965,355 km (0.113 R)
• M4: 1,643,033 km (0.03 R)
• M5: 4,998,214 km (0.07 R)
• M6: 7,142,102 km (0.107 R)
• M7: 9,051,718 km (0.112 R)
• M8: 9,833,816 km (0.073 R)
• M9: 10,123,737 km (0.104 R)
• M10: 13,990,991 km (0.081 R)
• M11: 14,958,740 km (0.1 R)
• M12: 15,970,470 km (0.07 R)
• M13: 16,371,393 km (0.103 R)
• M14: 19,369,035 km (0.064 R)
• M15: 23,119,005 km (0.067 R)
• M16: 25,543,088 km (0.104 R)
• M17: 28,481,639 km (0.089 R)
• M18: 33,300,486 km (0.083 R)
• M19: 35,561,059 km (0.1 R)
• M20: 36,659,407 km (0.101 R)
• M21: 39,358,452 km (0.096 R)
• M22: 44,198,990 km (0.105 R)
• M23: 47,747,601 km (0.1 R)
• M24: 52,005,456 km (0.088 R)
• M25: 53,241,433 km (0.119 R)
• M26: 54,677,872 km (0.057 R)
• M27: 62,447,238 km (0.108 R)
• M28: 66,490,868 km (0.092 R)
• M29: 71,569,417 km (0.116 R)
• M30: 73,981,084 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 4.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.92 AU - 16.12 AU

Year: 20519 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,196,788 km

• M1: 90,208 km (0.096 R)
• M2: 525,687 km (0.104 R)
• M3: 924,515 km (0.113 R)
• M4: 1,525,001 km (0.115 R)
• M5: 2,296,776 km (0.097 R)
• M6: 8,114,787 km (0.049 R)
• M7: 8,838,093 km (0.101 R)
• M8: 15,453,610 km (0.098 R)
• M9: 16,293,003 km (0.069 R)
• M10: 16,507,527 km (0.11 R)
• M11: 17,891,157 km (0.078 R)
• M12: 18,816,271 km (0.097 R)
• M13: 21,013,415 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.4

Radius: 5.4

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.19 AU - 18.59 AU

Year: 26894 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,196,788 km

• M1: 75,846 km (0.071 R)
• M2: 383,868 km (0.093 R)
• M3: 798,853 km (0.049 R)
• M4: 1,050,626 km (0.086 R)
• M5: 2,523,716 km (0.028 R)
• M6: 2,706,674 km (0.096 R)
• M7: 3,128,540 km (0.084 R)
• M8: 3,433,570 km (0.049 R)
• M9: 3,927,842 km (0.105 R)
• M10: 4,356,440 km (0.075 R)
• M11: 5,875,157 km (0.046 R)
• M12: 6,339,659 km (0.096 R)
• M13: 6,828,096 km (0.103 R)
• M14: 7,825,016 km (0.105 R)
• M15: 8,046,720 km (0.118 R)
• M16: 9,654,149 km (0.088 R)
• M17: 10,168,766 km (0.11 R)
• M18: 10,499,527 km (0.116 R)
• M19: 11,678,208 km (0.118 R)
• M20: 12,411,238 km (0.055 R)
• M21: 13,409,654 km (0.098 R)
• M22: 14,049,933 km (0.117 R)
• M23: 16,093,141 km (0.051 R)
• M24: 16,724,593 km (0.12 R)
• M25: 19,014,787 km (0.1 R)
• M26: 25,154,134 km (0.112 R)
• M27: 32,351,886 km (0.083 R)
• M28: 33,356,286 km (0.11 R)
• M29: 34,677,983 km (0.107 R)
• M30: 50,056,345 km (0.041 R)
• M31: 61,910,780 km (0.073 R)
• M32: 64,351,768 km (0.073 R)
• M33: 72,058,153 km (0.098 R)
• M34: 75,255,508 km (0.108 R)
• M35: 79,577,540 km (0.093 R)
• M36: 84,600,588 km (0.111 R)
• M37: 100,626,709 km (0.063 R)
• M38: 100,929,794 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.6

Radius: 5.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.67 AU - 17.75 AU

Year: 27640 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,196,788 km

• M1: 69,713 km (0.073 R)
• M2: 397,182 km (0.03 R)
• M3: 2,712,957 km (0.115 R)
• M4: 7,528,662 km (0.105 R)
• M5: 9,016,413 km (0.066 R)
• M6: 11,690,475 km (0.099 R)
• M7: 12,244,735 km (0.052 R)
• M8: 14,638,002 km (0.069 R)
• M9: 16,320,081 km (0.09 R)
• M10: 21,036,303 km (0.103 R)
• M11: 27,976,148 km (0.111 R)
• M12: 29,639,078 km (0.113 R)
• M13: 32,315,085 km (0.118 R)
• M14: 33,160,462 km (0.102 R)
• M15: 38,814,514 km (0.114 R)
• M16: 48,921,196 km (0.118 R)
• M17: 51,983,614 km (0.068 R)
• M18: 56,900,448 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit