🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.58 AU - 2.84 AU

Year: 1681 Days

Day: 30.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 14.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.95 AU - 6.41 AU

Year: 4441 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,582,187 km

• M1: 180,415 km (0.098 R)
• M2: 751,729 km (0.109 R)
• M3: 1,253,481 km (0.069 R)
• M4: 1,786,348 km (0.057 R)
• M5: 2,328,341 km (0.054 R)
• M6: 2,870,484 km (0.092 R)
• M7: 6,405,482 km (0.036 R)
• M8: 7,403,748 km (0.105 R)
• M9: 8,417,274 km (0.09 R)
• M10: 9,835,910 km (0.119 R)
• M11: 10,485,913 km (0.079 R)
• M12: 11,129,932 km (0.07 R)
• M13: 12,237,106 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 9.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.85 AU - 7.37 AU

Year: 5690 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,582,187 km

• M1: 125,213 km (0.112 R)
• M2: 601,084 km (0.102 R)
• M3: 1,060,200 km (0.095 R)
• M4: 1,496,727 km (0.115 R)
• M5: 1,879,697 km (0.097 R)
• M6: 2,360,206 km (0.118 R)
• M7: 3,857,531 km (0.09 R)
• M8: 6,185,872 km (0.096 R)
• M9: 7,500,987 km (0.081 R)
• M10: 8,129,148 km (0.096 R)
• M11: 8,872,201 km (0.12 R)
• M12: 9,702,619 km (0.102 R)
• M13: 10,049,087 km (0.118 R)
• M14: 10,951,163 km (0.114 R)
• M15: 13,124,820 km (0.101 R)
• M16: 16,227,629 km (0.116 R)
• M17: 19,240,680 km (0.099 R)
• M18: 20,487,428 km (0.09 R)
• M19: 22,083,189 km (0.114 R)
• M20: 25,194,376 km (0.101 R)
• M21: 26,265,347 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 11

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.62 AU - 10.3 AU

Year: 9270 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,582,187 km

• M1: 136,732 km (0.083 R)
• M2: 670,049 km (0.108 R)
• M3: 1,250,489 km (0.112 R)
• M4: 1,808,937 km (0.109 R)
• M5: 3,217,401 km (0.062 R)
• M6: 3,930,983 km (0.075 R)
• M7: 5,858,552 km (0.076 R)
• M8: 6,713,803 km (0.084 R)
• M9: 8,630,900 km (0.073 R)
• M10: 9,003,697 km (0.103 R)
• M11: 10,888,481 km (0.092 R)
• M12: 17,047,874 km (0.071 R)
• M13: 17,438,624 km (0.092 R)
• M14: 19,695,756 km (0.033 R)
• M15: 22,999,177 km (0.052 R)
• M16: 23,717,845 km (0.084 R)
• M17: 30,110,162 km (0.089 R)
• M18: 34,367,119 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 9.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.64 AU - 9.52 AU

Year: 9468 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,582,187 km

• M1: 115,789 km (0.088 R)
• M2: 1,040,603 km (0.061 R)
• M3: 1,902,885 km (0.082 R)
• M4: 6,286,551 km (0.079 R)
• M5: 6,752,848 km (0.099 R)
• M6: 9,531,030 km (0.116 R)
• M7: 11,669,532 km (0.073 R)
• M8: 12,100,074 km (0.1 R)
• M9: 13,338,894 km (0.059 R)
• M10: 14,049,185 km (0.059 R)
• M11: 17,421,869 km (0.102 R)
• M12: 24,734,662 km (0.087 R)
• M13: 28,717,256 km (0.109 R)
• M14: 29,502,495 km (0.116 R)
• M15: 31,321,905 km (0.098 R)
• M16: 36,881,111 km (0.025 R)
• M17: 38,396,537 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 10.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.02 AU - 10.62 AU

Year: 11593 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,582,187 km

• M1: 134,339 km (0.074 R)
• M2: 464,801 km (0.111 R)
• M3: 1,351,617 km (0.119 R)
• M4: 1,980,377 km (0.077 R)
• M5: 2,650,874 km (0.083 R)
• M6: 3,361,165 km (0.093 R)
• M7: 3,932,928 km (0.092 R)
• M8: 5,074,958 km (0.083 R)
• M9: 5,859,001 km (0.034 R)
• M10: 6,296,425 km (0.036 R)
• M11: 7,271,952 km (0.049 R)
• M12: 10,394,509 km (0.106 R)
• M13: 11,656,816 km (0.087 R)
• M14: 12,451,629 km (0.111 R)
• M15: 14,427,518 km (0.118 R)
• M16: 15,460,641 km (0.094 R)
• M17: 18,193,195 km (0.057 R)
• M18: 19,262,072 km (0.065 R)
• M19: 22,341,844 km (0.052 R)
• M20: 23,958,997 km (0.115 R)
• M21: 29,730,482 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 3

Gravity: 82.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.32 AU - 13.42 AU

Year: 16390 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,582,187 km

• M1: 38,746 km (0.03 R)
• M2: 174,431 km (0.091 R)
• M3: 663,018 km (0.107 R)
• M4: 984,803 km (0.106 R)
• M5: 1,200,822 km (0.064 R)
• M6: 1,312,871 km (0.098 R)
• M7: 2,568,446 km (0.098 R)
• M8: 3,288,909 km (0.026 R)
• M9: 3,651,983 km (0.114 R)
• M10: 4,796,108 km (0.102 R)
• M11: 6,665,782 km (0.072 R)
• M12: 6,884,793 km (0.117 R)
• M13: 8,760,601 km (0.114 R)
• M14: 9,843,091 km (0.042 R)
• M15: 13,000,504 km (0.083 R)
• M16: 14,186,665 km (0.113 R)
• M17: 14,475,988 km (0.114 R)
• M18: 16,059,331 km (0.116 R)
• M19: 21,306,028 km (0.094 R)
• M20: 21,685,259 km (0.063 R)
• M21: 22,359,646 km (0.072 R)
• M22: 24,778,195 km (0.11 R)
• M23: 25,942,664 km (0.056 R)
• M24: 26,266,544 km (0.095 R)
• M25: 26,483,909 km (0.113 R)
• M26: 28,839,178 km (0.056 R)
• M27: 29,654,337 km (0.081 R)
• M28: 30,604,433 km (0.111 R)
• M29: 36,600,017 km (0.119 R)
• M30: 40,664,142 km (0.072 R)
• M31: 40,809,402 km (0.065 R)
• M32: 42,729,490 km (0.056 R)
• M33: 43,030,182 km (0.106 R)
• M34: 48,522,369 km (0.117 R)
• M35: 49,508,518 km (0.06 R)
• M36: 49,674,123 km (0.103 R)
• M37: 49,840,176 km (0.117 R)
• M38: 50,340,431 km (0.105 R)
• M39: 53,412,424 km (0.086 R)
• M40: 59,177,926 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 20,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit