🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.81 AU - 1.15 AU

Year: 371 Days

Day: 17 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,320,536 km

• M1: 158,125 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.03 AU - 1.69 AU

Year: 607 Days

Day: 39.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 9.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.12 AU - 5.24 AU

Year: 3876 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,320,536 km

• M1: 117,135 km (0.104 R)
• M2: 424,110 km (0.091 R)
• M3: 906,862 km (0.076 R)
• M4: 2,418,250 km (0.097 R)
• M5: 3,755,505 km (0.109 R)
• M6: 4,737,615 km (0.09 R)
• M7: 5,384,775 km (0.084 R)
• M8: 5,959,381 km (0.069 R)
• M9: 7,084,656 km (0.113 R)
• M10: 8,057,042 km (0.12 R)
• M11: 9,932,401 km (0.078 R)
• M12: 10,991,255 km (0.081 R)
• M13: 13,110,757 km (0.113 R)
• M14: 14,430,360 km (0.106 R)
• M15: 14,809,591 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 9.3

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.95 AU - 7.91 AU

Year: 7754 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,320,536 km

• M1: 121,623 km (0.098 R)
• M2: 510,877 km (0.057 R)
• M3: 1,312,273 km (0.061 R)
• M4: 1,653,505 km (0.102 R)
• M5: 2,736,444 km (0.072 R)
• M6: 4,318,891 km (0.1 R)
• M7: 5,767,746 km (0.116 R)
• M8: 8,184,649 km (0.06 R)
• M9: 8,711,682 km (0.11 R)
• M10: 9,544,494 km (0.076 R)
• M11: 10,128,524 km (0.092 R)
• M12: 10,480,228 km (0.104 R)
• M13: 14,208,058 km (0.032 R)
• M14: 16,162,704 km (0.034 R)
• M15: 17,417,979 km (0.106 R)
• M16: 18,142,781 km (0.071 R)
• M17: 21,988,344 km (0.071 R)
• M18: 22,324,490 km (0.079 R)
• M19: 27,300,265 km (0.117 R)
• M20: 36,838,775 km (0.1 R)
• M21: 42,412,792 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 4.7

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.84 AU - 14.68 AU

Year: 19543 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,320,536 km

• M1: 59,241 km (0.064 R)
• M2: 439,070 km (0.111 R)
• M3: 786,735 km (0.107 R)
• M4: 996,322 km (0.091 R)
• M5: 1,418,487 km (0.088 R)
• M6: 1,766,751 km (0.088 R)
• M7: 2,232,150 km (0.08 R)
• M8: 2,562,013 km (0.098 R)
• M9: 6,599,510 km (0.089 R)
• M10: 8,456,319 km (0.107 R)
• M11: 10,396,005 km (0.1 R)
• M12: 11,820,625 km (0.118 R)
• M13: 13,161,172 km (0.113 R)
• M14: 13,440,920 km (0.106 R)
• M15: 13,939,978 km (0.114 R)
• M16: 16,785,330 km (0.06 R)
• M17: 19,995,102 km (0.064 R)
• M18: 25,812,664 km (0.056 R)
• M19: 35,014,279 km (0.078 R)
• M20: 42,431,192 km (0.101 R)
• M21: 48,801,069 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit