🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 33.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 12.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.79 AU - 3.87 AU

Year: 3986 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,656,475 km

• M1: 157,975 km (0.052 R)
• M2: 594,951 km (0.112 R)
• M3: 1,039,556 km (0.088 R)
• M4: 1,835,865 km (0.079 R)
• M5: 2,507,859 km (0.087 R)
• M6: 3,244,329 km (0.046 R)
• M7: 4,747,638 km (0.112 R)
• M8: 5,709,702 km (0.103 R)
• M9: 6,340,855 km (0.07 R)
• M10: 6,923,090 km (0.097 R)
• M11: 8,124,212 km (0.084 R)
• M12: 11,461,590 km (0.099 R)
• M13: 12,848,064 km (0.087 R)
• M14: 13,782,153 km (0.1 R)
• M15: 17,499,660 km (0.12 R)
• M16: 18,895,258 km (0.042 R)
• M17: 20,429,235 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 9.7

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.71 AU - 4.63 AU

Year: 5586 Days

Day: 6.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,656,475 km

• M1: 120,576 km (0.057 R)
• M2: 522,994 km (0.114 R)
• M3: 1,065,286 km (0.093 R)
• M4: 2,178,893 km (0.064 R)
• M5: 2,920,599 km (0.031 R)
• M6: 3,340,072 km (0.111 R)
• M7: 3,663,801 km (0.066 R)
• M8: 4,177,072 km (0.086 R)
• M9: 5,463,913 km (0.093 R)
• M10: 5,884,731 km (0.087 R)
• M11: 6,230,452 km (0.095 R)
• M12: 8,678,920 km (0.072 R)
• M13: 9,003,847 km (0.087 R)
• M14: 10,522,415 km (0.117 R)
• M15: 12,407,947 km (0.094 R)
• M16: 12,925,555 km (0.078 R)
• M17: 13,296,408 km (0.094 R)
• M18: 14,736,587 km (0.047 R)
• M19: 15,435,359 km (0.073 R)
• M20: 17,664,217 km (0.103 R)
• M21: 18,991,001 km (0.097 R)
• M22: 21,177,075 km (0.096 R)
• M23: 23,447,521 km (0.093 R)
• M24: 24,803,776 km (0.085 R)
• M25: 28,824,518 km (0.083 R)
• M26: 32,086,948 km (0.037 R)
• M27: 32,572,244 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 11.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.06 AU - 5.2 AU

Year: 7622 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,656,475 km

• M1: 234,270 km (0.087 R)
• M2: 857,645 km (0.104 R)
• M3: 2,548,699 km (0.1 R)
• M4: 2,925,087 km (0.086 R)
• M5: 5,996,930 km (0.101 R)
• M6: 6,880,754 km (0.049 R)
• M7: 8,991,281 km (0.058 R)
• M8: 9,872,562 km (0.117 R)
• M9: 10,666,328 km (0.101 R)
• M10: 11,552,396 km (0.047 R)
• M11: 13,415,189 km (0.111 R)
• M12: 13,925,019 km (0.095 R)
• M13: 15,655,866 km (0.073 R)
• M14: 18,970,207 km (0.096 R)
• M15: 19,976,103 km (0.116 R)
• M16: 28,313,192 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 7.8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.85 AU - 11.69 AU

Year: 21591 Days

Day: 15.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,656,475 km

• M1: 96,939 km (0.092 R)
• M2: 854,503 km (0.117 R)
• M3: 1,146,518 km (0.056 R)
• M4: 1,572,124 km (0.071 R)
• M5: 3,809,061 km (0.055 R)
• M6: 4,131,594 km (0.066 R)
• M7: 4,906,062 km (0.1 R)
• M8: 5,815,318 km (0.113 R)
• M9: 11,763,329 km (0.097 R)
• M10: 17,751,134 km (0.026 R)
• M11: 19,490,807 km (0.117 R)
• M12: 20,063,019 km (0.074 R)
• M13: 22,777,622 km (0.084 R)
• M14: 23,306,002 km (0.067 R)
• M15: 28,677,912 km (0.118 R)
• M16: 33,176,170 km (0.101 R)
• M17: 34,404,668 km (0.028 R)
• M18: 37,242,540 km (0.075 R)
• M19: 46,516,860 km (0.087 R)
• M20: 60,179,932 km (0.102 R)
• M21: 60,986,414 km (0.111 R)
• M22: 62,209,527 km (0.053 R)
• M23: 69,230,903 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 3.4

Gravity: 85.44 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.43 AU - 11.29 AU

Year: 23478 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,656,475 km

• M1: 42,336 km (0.109 R)
• M2: 173,085 km (0.096 R)
• M3: 310,266 km (0.116 R)
• M4: 581,487 km (0.071 R)
• M5: 818,749 km (0.097 R)
• M6: 1,465,760 km (0.097 R)
• M7: 1,703,471 km (0.089 R)
• M8: 1,924,277 km (0.096 R)
• M9: 3,117,021 km (0.107 R)
• M10: 3,734,412 km (0.075 R)
• M11: 3,968,532 km (0.106 R)
• M12: 5,757,723 km (0.044 R)
• M13: 6,925,633 km (0.062 R)
• M14: 7,227,821 km (0.082 R)
• M15: 7,644,302 km (0.072 R)
• M16: 9,906,072 km (0.112 R)
• M17: 10,289,491 km (0.118 R)
• M18: 10,815,926 km (0.042 R)
• M19: 12,725,543 km (0.106 R)
• M20: 13,255,119 km (0.111 R)
• M21: 16,923,708 km (0.064 R)
• M22: 23,950,320 km (0.111 R)
• M23: 24,756,204 km (0.109 R)
• M24: 26,543,449 km (0.071 R)
• M25: 27,530,945 km (0.099 R)
• M26: 33,119,921 km (0.098 R)
• M27: 33,545,677 km (0.074 R)
• M28: 34,845,234 km (0.062 R)
• M29: 36,478,693 km (0.105 R)
• M30: 36,629,787 km (0.109 R)
• M31: 43,693,349 km (0.096 R)
• M32: 60,858,209 km (0.071 R)
• M33: 62,140,113 km (0.105 R)
• M34: 72,332,216 km (0.093 R)
• M35: 72,570,525 km (0.097 R)
• M36: 75,716,419 km (0.09 R)
• M37: 79,711,580 km (0.109 R)
• M38: 80,731,987 km (0.075 R)
• M39: 81,502,865 km (0.042 R)
• M40: 84,635,594 km (0.105 R)
• M41: 91,139,960 km (0.117 R)
• M42: 92,816,652 km (0.082 R)
• M43: 95,083,958 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit