🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.28 AU - 3.52 AU

Year: 1795 Days

Day: 20.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,794,477 km

• M1: 865,723 km (0.102 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.63 AU - 6.99 AU

Year: 6459 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,794,477 km

• M1: 167,550 km (0.118 R)
• M2: 593,455 km (0.076 R)
• M3: 1,012,628 km (0.115 R)
• M4: 1,449,454 km (0.092 R)
• M5: 1,880,744 km (0.105 R)
• M6: 2,693,510 km (0.117 R)
• M7: 3,278,737 km (0.046 R)
• M8: 3,925,747 km (0.117 R)
• M9: 6,298,519 km (0.089 R)
• M10: 6,739,384 km (0.106 R)
• M11: 7,200,894 km (0.091 R)
• M12: 7,648,191 km (0.055 R)
• M13: 8,077,687 km (0.078 R)
• M14: 8,523,339 km (0.095 R)
• M15: 9,627,371 km (0.108 R)
• M16: 10,044,151 km (0.106 R)
• M17: 10,472,898 km (0.098 R)
• M18: 12,263,585 km (0.073 R)
• M19: 17,900,881 km (0.115 R)
• M20: 22,860,948 km (0.108 R)
• M21: 24,135,372 km (0.074 R)
• M22: 26,499,168 km (0.038 R)
• M23: 27,154,706 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 6.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.49 AU - 15.51 AU

Year: 17035 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,794,477 km

• M1: 116,537 km (0.104 R)
• M2: 344,973 km (0.111 R)
• M3: 585,077 km (0.062 R)
• M4: 1,372,261 km (0.1 R)
• M5: 1,839,455 km (0.098 R)
• M6: 2,070,135 km (0.109 R)
• M7: 3,437,759 km (0.065 R)
• M8: 4,038,095 km (0.106 R)
• M9: 4,848,317 km (0.065 R)
• M10: 5,171,000 km (0.062 R)
• M11: 6,607,289 km (0.114 R)
• M12: 7,455,509 km (0.064 R)
• M13: 7,965,937 km (0.071 R)
• M14: 9,366,173 km (0.112 R)
• M15: 12,319,684 km (0.053 R)
• M16: 12,921,366 km (0.108 R)
• M17: 13,542,347 km (0.114 R)
• M18: 14,661,639 km (0.086 R)
• M19: 16,356,433 km (0.04 R)
• M20: 18,813,877 km (0.119 R)
• M21: 21,507,087 km (0.056 R)
• M22: 22,218,425 km (0.079 R)
• M23: 26,819,906 km (0.087 R)
• M24: 32,945,490 km (0.074 R)
• M25: 37,057,637 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.9

Radius: 5.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.35 AU - 16.23 AU

Year: 18611 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,794,477 km

• M1: 80,184 km (0.036 R)
• M2: 332,107 km (0.063 R)
• M3: 767,437 km (0.056 R)
• M4: 1,047,335 km (0.073 R)
• M5: 2,084,796 km (0.102 R)
• M6: 2,939,897 km (0.084 R)
• M7: 3,801,431 km (0.105 R)
• M8: 4,167,497 km (0.078 R)
• M9: 4,387,107 km (0.081 R)
• M10: 5,092,760 km (0.119 R)
• M11: 8,548,471 km (0.077 R)
• M12: 11,456,654 km (0.083 R)
• M13: 12,499,800 km (0.104 R)
• M14: 12,670,042 km (0.046 R)
• M15: 15,479,490 km (0.045 R)
• M16: 24,793,902 km (0.066 R)
• M17: 31,382,791 km (0.07 R)
• M18: 31,697,694 km (0.1 R)
• M19: 32,978,402 km (0.059 R)
• M20: 38,687,057 km (0.093 R)
• M21: 40,519,930 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 4.4

Gravity: 38.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.53 AU - 16.71 AU

Year: 21368 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,794,477 km

• M1: 73,303 km (0.076 R)
• M2: 234,270 km (0.067 R)
• M3: 660,774 km (0.083 R)
• M4: 800,947 km (0.11 R)
• M5: 973,433 km (0.039 R)
• M6: 1,810,882 km (0.106 R)
• M7: 2,585,350 km (0.102 R)
• M8: 2,733,153 km (0.072 R)
• M9: 4,029,419 km (0.063 R)
• M10: 4,866,269 km (0.101 R)
• M11: 5,404,672 km (0.101 R)
• M12: 5,854,812 km (0.076 R)
• M13: 7,503,231 km (0.112 R)
• M14: 8,115,236 km (0.034 R)
• M15: 11,154,765 km (0.053 R)
• M16: 12,501,445 km (0.048 R)
• M17: 13,069,319 km (0.085 R)
• M18: 18,699,435 km (0.118 R)
• M19: 19,724,778 km (0.06 R)
• M20: 21,282,092 km (0.087 R)
• M21: 21,988,493 km (0.116 R)
• M22: 24,639,069 km (0.118 R)
• M23: 34,263,597 km (0.062 R)
• M24: 39,293,826 km (0.115 R)
• M25: 43,173,646 km (0.05 R)
• M26: 45,952,876 km (0.056 R)
• M27: 50,786,532 km (0.095 R)
• M28: 53,141,652 km (0.039 R)
• M29: 53,510,261 km (0.094 R)
• M30: 65,379,356 km (0.046 R)
• M31: 71,248,679 km (0.072 R)
• M32: 72,825,739 km (0.073 R)
• M33: 80,817,557 km (0.117 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit