🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.63 AU

Year: 641 Days

Day: 29.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,801,658 km

• M1: 340,186 km (0.066 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 12.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.09 AU - 6.81 AU

Year: 6272 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,801,658 km

• M1: 150,645 km (0.093 R)
• M2: 774,169 km (0.098 R)
• M3: 1,200,523 km (0.108 R)
• M4: 2,201,333 km (0.073 R)
• M5: 3,828,808 km (0.108 R)
• M6: 4,604,323 km (0.067 R)
• M7: 5,224,257 km (0.083 R)
• M8: 6,467,565 km (0.116 R)
• M9: 8,829,266 km (0.095 R)
• M10: 11,283,419 km (0.073 R)
• M11: 12,011,363 km (0.118 R)
• M12: 13,135,291 km (0.117 R)
• M13: 14,106,182 km (0.102 R)
• M14: 14,552,731 km (0.071 R)
• M15: 20,603,217 km (0.069 R)
• M16: 23,277,578 km (0.087 R)
• M17: 23,901,850 km (0.081 R)
• M18: 29,305,624 km (0.057 R)
• M19: 30,773,778 km (0.09 R)
• M20: 31,431,261 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 13.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.81 AU - 9.91 AU

Year: 10098 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,801,658 km

• M1: 169,494 km (0.071 R)
• M2: 749,934 km (0.093 R)
• M3: 1,645,427 km (0.066 R)
• M4: 2,468,514 km (0.038 R)
• M5: 2,924,638 km (0.05 R)
• M6: 7,769,665 km (0.083 R)
• M7: 9,243,802 km (0.106 R)
• M8: 10,649,573 km (0.106 R)
• M9: 12,684,703 km (0.061 R)
• M10: 13,590,518 km (0.089 R)
• M11: 14,721,627 km (0.063 R)
• M12: 16,567,815 km (0.089 R)
• M13: 17,997,970 km (0.076 R)
• M14: 21,180,964 km (0.107 R)
• M15: 22,618,450 km (0.101 R)
• M16: 24,808,563 km (0.094 R)
• M17: 25,865,621 km (0.048 R)
• M18: 31,402,687 km (0.086 R)
• M19: 32,431,173 km (0.091 R)
• M20: 38,493,327 km (0.093 R)
• M21: 40,029,249 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 8.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.69 AU - 10.01 AU

Year: 10947 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,801,658 km

• M1: 111,899 km (0.114 R)
• M2: 540,647 km (0.029 R)
• M3: 861,983 km (0.111 R)
• M4: 2,053,829 km (0.114 R)
• M5: 2,832,187 km (0.041 R)
• M6: 3,314,341 km (0.112 R)
• M7: 3,775,701 km (0.048 R)
• M8: 4,299,443 km (0.063 R)
• M9: 4,632,148 km (0.083 R)
• M10: 5,934,248 km (0.08 R)
• M11: 6,807,302 km (0.116 R)
• M12: 9,072,961 km (0.052 R)
• M13: 11,323,960 km (0.046 R)
• M14: 11,679,106 km (0.104 R)
• M15: 16,141,012 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.3

Radius: 3.4

Gravity: 81.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.2 AU - 18.44 AU

Year: 28803 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,801,658 km

• M1: 42,336 km (0.086 R)
• M2: 156,629 km (0.109 R)
• M3: 319,391 km (0.058 R)
• M4: 475,422 km (0.069 R)
• M5: 735,722 km (0.073 R)
• M6: 984,354 km (0.071 R)
• M7: 1,128,267 km (0.082 R)
• M8: 1,405,322 km (0.093 R)
• M9: 1,550,582 km (0.11 R)
• M10: 3,410,383 km (0.105 R)
• M11: 3,573,295 km (0.081 R)
• M12: 4,203,401 km (0.077 R)
• M13: 5,028,134 km (0.042 R)
• M14: 5,412,601 km (0.097 R)
• M15: 5,724,961 km (0.091 R)
• M16: 7,469,122 km (0.115 R)
• M17: 10,737,686 km (0.029 R)
• M18: 13,512,278 km (0.078 R)
• M19: 14,675,701 km (0.093 R)
• M20: 17,010,475 km (0.095 R)
• M21: 18,865,339 km (0.108 R)
• M22: 19,068,044 km (0.093 R)
• M23: 19,893,674 km (0.091 R)
• M24: 21,837,848 km (0.119 R)
• M25: 24,261,783 km (0.103 R)
• M26: 26,731,344 km (0.092 R)
• M27: 33,627,208 km (0.049 R)
• M28: 39,762,516 km (0.104 R)
• M29: 40,431,069 km (0.114 R)
• M30: 45,140,559 km (0.091 R)
• M31: 48,665,235 km (0.104 R)
• M32: 51,376,696 km (0.105 R)
• M33: 52,568,841 km (0.077 R)
• M34: 53,171,870 km (0.083 R)
• M35: 55,422,271 km (0.076 R)
• M36: 67,158,673 km (0.083 R)
• M37: 79,123,810 km (0.074 R)
• M38: 79,915,482 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 20,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit