🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.23 AU - 2.33 AU

Year: 2258 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,942,586 km

• M1: 158,275 km (0.119 R)
• M2: 555,457 km (0.072 R)
• M3: 988,543 km (0.113 R)
• M4: 1,626,278 km (0.063 R)
• M5: 2,305,303 km (0.102 R)
• M6: 3,269,013 km (0.078 R)
• M7: 3,950,581 km (0.109 R)
• M8: 4,420,767 km (0.101 R)
• M9: 4,859,836 km (0.05 R)
• M10: 5,904,030 km (0.055 R)
• M11: 6,717,244 km (0.094 R)
• M12: 7,884,556 km (0.056 R)
• M13: 8,302,532 km (0.053 R)
• M14: 9,217,922 km (0.103 R)
• M15: 10,426,822 km (0.1 R)
• M16: 10,891,772 km (0.08 R)
• M17: 11,615,227 km (0.032 R)
• M18: 13,701,519 km (0.042 R)
• M19: 14,212,845 km (0.101 R)
• M20: 18,944,925 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 11.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.06 AU - 3 AU

Year: 2640 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,942,586 km

• M1: 147,952 km (0.096 R)
• M2: 603,029 km (0.08 R)
• M3: 1,099,544 km (0.111 R)
• M4: 1,494,333 km (0.061 R)
• M5: 1,985,463 km (0.117 R)
• M6: 2,747,066 km (0.095 R)
• M7: 3,179,404 km (0.094 R)
• M8: 4,142,215 km (0.071 R)
• M9: 4,780,699 km (0.1 R)
• M10: 6,666,680 km (0.106 R)
• M11: 7,273,897 km (0.063 R)
• M12: 7,980,897 km (0.107 R)
• M13: 8,834,652 km (0.11 R)
• M14: 9,894,254 km (0.112 R)
• M15: 10,762,669 km (0.075 R)
• M16: 11,558,380 km (0.084 R)
• M17: 12,350,351 km (0.111 R)
• M18: 12,737,959 km (0.108 R)
• M19: 14,370,222 km (0.11 R)
• M20: 14,895,759 km (0.076 R)
• M21: 15,733,208 km (0.086 R)
• M22: 16,394,431 km (0.104 R)
• M23: 17,609,913 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 15

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.66 AU - 5.08 AU

Year: 5993 Days

Day: 13.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,942,586 km

• M1: 186,848 km (0.051 R)
• M2: 760,705 km (0.084 R)
• M3: 1,230,293 km (0.052 R)
• M4: 1,780,514 km (0.084 R)
• M5: 2,313,082 km (0.081 R)
• M6: 3,464,986 km (0.116 R)
• M7: 3,964,942 km (0.084 R)
• M8: 4,539,547 km (0.088 R)
• M9: 6,640,500 km (0.091 R)
• M10: 7,791,805 km (0.107 R)
• M11: 8,495,813 km (0.113 R)
• M12: 9,896,946 km (0.088 R)
• M13: 10,582,703 km (0.072 R)
• M14: 11,348,794 km (0.066 R)
• M15: 12,514,909 km (0.061 R)
• M16: 12,992,425 km (0.088 R)
• M17: 13,759,563 km (0.104 R)
• M18: 14,268,495 km (0.062 R)
• M19: 16,118,572 km (0.059 R)
• M20: 16,621,071 km (0.094 R)
• M21: 17,723,458 km (0.053 R)
• M22: 23,899,008 km (0.117 R)
• M23: 26,240,663 km (0.055 R)
• M24: 29,940,368 km (0.11 R)
• M25: 34,906,419 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 14.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.15 AU - 5.99 AU

Year: 7489 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,942,586 km

• M1: 177,872 km (0.082 R)
• M2: 642,224 km (0.033 R)
• M3: 1,263,504 km (0.06 R)
• M4: 2,047,396 km (0.115 R)
• M5: 2,666,283 km (0.089 R)
• M6: 3,205,284 km (0.113 R)
• M7: 3,669,037 km (0.086 R)
• M8: 4,204,747 km (0.105 R)
• M9: 4,734,174 km (0.058 R)
• M10: 7,198,051 km (0.119 R)
• M11: 7,754,106 km (0.095 R)
• M12: 8,338,735 km (0.119 R)
• M13: 10,321,056 km (0.104 R)
• M14: 13,588,872 km (0.099 R)
• M15: 14,943,331 km (0.074 R)
• M16: 16,864,168 km (0.036 R)
• M17: 18,063,943 km (0.078 R)
• M18: 20,554,598 km (0.094 R)
• M19: 22,337,356 km (0.084 R)
• M20: 24,752,763 km (0.112 R)
• M21: 26,394,600 km (0.104 R)
• M22: 28,695,265 km (0.049 R)
• M23: 30,815,516 km (0.061 R)
• M24: 32,392,726 km (0.097 R)
• M25: 37,094,737 km (0.089 R)
• M26: 37,920,218 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 6.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.22 AU - 7.92 AU

Year: 11047 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,942,586 km

• M1: 85,869 km (0.086 R)
• M2: 544,536 km (0.051 R)
• M3: 885,919 km (0.05 R)
• M4: 1,297,911 km (0.117 R)
• M5: 1,916,199 km (0.101 R)
• M6: 2,219,135 km (0.065 R)
• M7: 2,433,060 km (0.099 R)
• M8: 4,021,789 km (0.051 R)
• M9: 5,462,417 km (0.045 R)
• M10: 5,793,327 km (0.069 R)
• M11: 7,146,440 km (0.047 R)
• M12: 8,379,126 km (0.119 R)
• M13: 8,738,610 km (0.098 R)
• M14: 9,445,460 km (0.081 R)
• M15: 10,145,129 km (0.089 R)
• M16: 12,554,253 km (0.055 R)
• M17: 15,979,147 km (0.06 R)
• M18: 20,911,239 km (0.079 R)
• M19: 23,170,466 km (0.032 R)
• M20: 24,845,364 km (0.104 R)
• M21: 26,770,689 km (0.083 R)
• M22: 28,256,195 km (0.042 R)
• M23: 30,915,746 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit