🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.65 AU - 0.79 AU

Year: 229 Days

Day: 17.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.98 AU - 3.34 AU

Year: 2105 Days

Day: 29.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 10.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.86 AU - 5.42 AU

Year: 4367 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,467,113 km

• M1: 128,056 km (0.102 R)
• M2: 622,626 km (0.103 R)
• M3: 1,212,640 km (0.066 R)
• M4: 1,987,109 km (0.112 R)
• M5: 2,314,877 km (0.105 R)
• M6: 2,857,170 km (0.106 R)
• M7: 3,399,462 km (0.068 R)
• M8: 3,963,296 km (0.072 R)
• M9: 4,463,402 km (0.06 R)
• M10: 7,132,527 km (0.113 R)
• M11: 8,901,373 km (0.075 R)
• M12: 11,314,386 km (0.079 R)
• M13: 12,371,594 km (0.06 R)
• M14: 13,651,554 km (0.076 R)
• M15: 20,070,200 km (0.069 R)
• M16: 21,187,098 km (0.119 R)
• M17: 22,789,740 km (0.093 R)
• M18: 23,392,021 km (0.082 R)
• M19: 25,989,488 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 6.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.99 AU - 12.51 AU

Year: 16067 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,467,113 km

• M1: 83,476 km (0.114 R)
• M2: 310,864 km (0.097 R)
• M3: 702,362 km (0.105 R)
• M4: 1,618,350 km (0.117 R)
• M5: 2,011,792 km (0.074 R)
• M6: 2,597,019 km (0.108 R)
• M7: 3,087,550 km (0.117 R)
• M8: 4,010,420 km (0.116 R)
• M9: 4,632,747 km (0.1 R)
• M10: 5,105,327 km (0.093 R)
• M11: 5,797,516 km (0.08 R)
• M12: 6,972,158 km (0.093 R)
• M13: 7,233,805 km (0.119 R)
• M14: 7,501,884 km (0.056 R)
• M15: 8,297,745 km (0.071 R)
• M16: 10,446,868 km (0.098 R)
• M17: 11,140,105 km (0.04 R)
• M18: 11,498,092 km (0.063 R)
• M19: 11,863,710 km (0.074 R)
• M20: 12,682,309 km (0.052 R)
• M21: 14,643,388 km (0.029 R)
• M22: 16,798,195 km (0.089 R)
• M23: 22,096,353 km (0.104 R)
• M24: 29,985,846 km (0.088 R)
• M25: 30,911,707 km (0.118 R)
• M26: 32,095,774 km (0.094 R)
• M27: 33,309,761 km (0.088 R)
• M28: 38,337,446 km (0.115 R)
• M29: 44,292,938 km (0.094 R)
• M30: 55,712,341 km (0.07 R)
• M31: 56,583,300 km (0.069 R)
• M32: 57,286,560 km (0.105 R)
• M33: 57,817,931 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 6

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.24 AU - 15.3 AU

Year: 19148 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,467,113 km

• M1: 74,649 km (0.056 R)
• M2: 405,410 km (0.119 R)
• M3: 606,919 km (0.086 R)
• M4: 1,004,101 km (0.051 R)
• M5: 1,268,291 km (0.097 R)
• M6: 2,178,743 km (0.11 R)
• M7: 2,394,763 km (0.078 R)
• M8: 4,818,547 km (0.108 R)
• M9: 5,037,409 km (0.108 R)
• M10: 7,365,750 km (0.077 R)
• M11: 7,706,086 km (0.1 R)
• M12: 7,955,465 km (0.096 R)
• M13: 8,898,081 km (0.091 R)
• M14: 9,396,392 km (0.116 R)
• M15: 10,940,391 km (0.116 R)
• M16: 11,128,885 km (0.115 R)
• M17: 13,063,784 km (0.108 R)
• M18: 16,824,076 km (0.043 R)
• M19: 20,006,770 km (0.091 R)
• M20: 25,609,211 km (0.032 R)
• M21: 26,389,663 km (0.088 R)
• M22: 27,185,972 km (0.115 R)
• M23: 29,792,566 km (0.119 R)
• M24: 34,679,330 km (0.095 R)
• M25: 35,910,071 km (0.051 R)
• M26: 41,887,553 km (0.043 R)
• M27: 46,494,121 km (0.074 R)
• M28: 50,726,992 km (0.098 R)
• M29: 56,510,596 km (0.118 R)
• M30: 58,213,019 km (0.085 R)
• M31: 59,366,718 km (0.05 R)
• M32: 62,919,368 km (0.097 R)
• M33: 63,120,877 km (0.101 R)
• M34: 67,450,838 km (0.104 R)
• M35: 73,303,405 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit