🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 18.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.71 AU - 2.91 AU

Year: 1804 Days

Day: 43.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 14.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.02 AU - 7.32 AU

Year: 5868 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,057,932 km

• M1: 193,430 km (0.052 R)
• M2: 672,293 km (0.095 R)
• M3: 1,360,593 km (0.081 R)
• M4: 2,312,933 km (0.033 R)
• M5: 3,330,049 km (0.07 R)
• M6: 3,879,372 km (0.109 R)
• M7: 6,328,439 km (0.113 R)
• M8: 6,958,395 km (0.106 R)
• M9: 9,066,379 km (0.074 R)
• M10: 11,096,871 km (0.053 R)
• M11: 12,015,551 km (0.057 R)
• M12: 13,031,770 km (0.105 R)
• M13: 14,104,536 km (0.066 R)
• M14: 14,662,686 km (0.116 R)
• M15: 16,370,645 km (0.115 R)
• M16: 20,307,013 km (0.116 R)
• M17: 21,085,072 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 11

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.63 AU - 7.45 AU

Year: 7152 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,057,932 km

• M1: 136,732 km (0.102 R)
• M2: 771,027 km (0.058 R)
• M3: 1,769,743 km (0.108 R)
• M4: 2,219,733 km (0.09 R)
• M5: 2,670,920 km (0.089 R)
• M6: 3,574,940 km (0.052 R)
• M7: 4,563,782 km (0.078 R)
• M8: 5,570,875 km (0.046 R)
• M9: 6,755,092 km (0.09 R)
• M10: 7,185,036 km (0.095 R)
• M11: 8,020,839 km (0.074 R)
• M12: 8,421,762 km (0.095 R)
• M13: 9,705,162 km (0.107 R)
• M14: 10,488,008 km (0.056 R)
• M15: 12,549,466 km (0.115 R)
• M16: 14,987,762 km (0.108 R)
• M17: 16,096,432 km (0.1 R)
• M18: 16,865,514 km (0.054 R)
• M19: 17,793,470 km (0.038 R)
• M20: 18,338,754 km (0.093 R)
• M21: 22,159,334 km (0.037 R)
• M22: 25,010,819 km (0.118 R)
• M23: 28,006,816 km (0.111 R)
• M24: 29,307,120 km (0.108 R)
• M25: 29,972,233 km (0.118 R)
• M26: 31,332,676 km (0.052 R)
• M27: 32,937,262 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 10.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.2 AU - 8.5 AU

Year: 7630 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,057,932 km

• M1: 128,355 km (0.067 R)
• M2: 448,644 km (0.084 R)
• M3: 3,253,155 km (0.109 R)
• M4: 5,396,145 km (0.039 R)
• M5: 6,930,570 km (0.102 R)
• M6: 8,078,285 km (0.094 R)
• M7: 8,461,854 km (0.115 R)
• M8: 14,063,546 km (0.116 R)
• M9: 16,558,689 km (0.037 R)
• M10: 17,685,759 km (0.072 R)
• M11: 19,539,576 km (0.111 R)
• M12: 20,231,915 km (0.037 R)
• M13: 22,034,570 km (0.103 R)
• M14: 27,304,304 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 10.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.7 AU - 10.02 AU

Year: 10098 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 115.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,057,932 km

• M1: 129,402 km (0.037 R)
• M2: 650,601 km (0.109 R)
• M3: 1,604,736 km (0.105 R)
• M4: 2,016,131 km (0.085 R)
• M5: 2,887,389 km (0.076 R)
• M6: 3,525,274 km (0.03 R)
• M7: 5,944,271 km (0.056 R)
• M8: 7,959,355 km (0.04 R)
• M9: 9,166,610 km (0.118 R)
• M10: 10,295,325 km (0.104 R)
• M11: 15,168,327 km (0.072 R)
• M12: 15,811,897 km (0.105 R)
• M13: 19,009,401 km (0.088 R)
• M14: 24,402,255 km (0.102 R)
• M15: 25,917,083 km (0.099 R)
• M16: 26,558,858 km (0.106 R)
• M17: 27,305,052 km (0.062 R)
• M18: 27,683,385 km (0.111 R)
• M19: 30,329,323 km (0.032 R)
• M20: 38,912,800 km (0.073 R)
• M21: 39,875,312 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 11

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.86 AU - 11.9 AU

Year: 11891 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,057,932 km

• M1: 146,307 km (0.09 R)
• M2: 656,435 km (0.101 R)
• M3: 1,125,724 km (0.076 R)
• M4: 1,865,635 km (0.102 R)
• M5: 3,461,695 km (0.112 R)
• M6: 4,059,787 km (0.083 R)
• M7: 5,358,446 km (0.092 R)
• M8: 6,314,526 km (0.079 R)
• M9: 7,040,674 km (0.07 R)
• M10: 7,957,111 km (0.084 R)
• M11: 8,611,003 km (0.044 R)
• M12: 10,348,732 km (0.1 R)
• M13: 11,767,817 km (0.11 R)
• M14: 12,617,084 km (0.086 R)
• M15: 14,437,691 km (0.115 R)
• M16: 15,553,391 km (0.087 R)
• M17: 16,876,136 km (0.086 R)
• M18: 18,673,704 km (0.102 R)
• M19: 19,163,038 km (0.034 R)
• M20: 26,530,285 km (0.075 R)
• M21: 31,521,319 km (0.04 R)
• M22: 32,448,825 km (0.097 R)
• M23: 32,919,460 km (0.083 R)
• M24: 33,633,790 km (0.11 R)
• M25: 36,089,888 km (0.063 R)
• M26: 36,468,221 km (0.104 R)
• M27: 40,944,488 km (0.106 R)
• M28: 41,632,339 km (0.117 R)
• M29: 44,895,667 km (0.076 R)
• M30: 45,333,540 km (0.112 R)
• M31: 47,263,802 km (0.085 R)
• M32: 55,200,118 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit