🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.96 AU - 1.02 AU

Year: 377 Days

Day: 19.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,224,186 km

• M1: 512,822 km (0.116 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 8.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.09 AU - 7.77 AU

Year: 6243 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,224,186 km

• M1: 104,419 km (0.117 R)
• M2: 387,309 km (0.047 R)
• M3: 1,192,445 km (0.047 R)
• M4: 2,170,067 km (0.115 R)
• M5: 2,627,088 km (0.099 R)
• M6: 3,015,444 km (0.11 R)
• M7: 3,863,664 km (0.108 R)
• M8: 4,272,515 km (0.059 R)
• M9: 5,477,676 km (0.117 R)
• M10: 5,789,886 km (0.045 R)
• M11: 6,512,295 km (0.105 R)
• M12: 9,080,292 km (0.099 R)
• M13: 12,449,236 km (0.117 R)
• M14: 13,393,348 km (0.108 R)
• M15: 13,804,892 km (0.119 R)
• M16: 16,047,513 km (0.072 R)
• M17: 16,925,503 km (0.116 R)
• M18: 18,840,805 km (0.111 R)
• M19: 25,058,092 km (0.061 R)
• M20: 27,046,098 km (0.116 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 15

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.08 AU - 9.46 AU

Year: 8293 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,224,186 km

• M1: 186,549 km (0.116 R)
• M2: 882,328 km (0.107 R)
• M3: 1,358,498 km (0.105 R)
• M4: 2,271,344 km (0.098 R)
• M5: 3,107,447 km (0.089 R)
• M6: 3,880,868 km (0.116 R)
• M7: 4,673,737 km (0.106 R)
• M8: 6,190,958 km (0.111 R)
• M9: 7,276,141 km (0.106 R)
• M10: 8,685,054 km (0.062 R)
• M11: 9,348,072 km (0.034 R)
• M12: 10,636,109 km (0.107 R)
• M13: 11,591,292 km (0.079 R)
• M14: 13,727,849 km (0.088 R)
• M15: 14,744,516 km (0.088 R)
• M16: 19,950,671 km (0.077 R)
• M17: 21,928,056 km (0.059 R)
• M18: 24,356,179 km (0.062 R)
• M19: 25,509,579 km (0.05 R)
• M20: 26,441,124 km (0.05 R)
• M21: 28,914,725 km (0.058 R)
• M22: 31,829,341 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 7.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.71 AU - 16.53 AU

Year: 20315 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,224,186 km

• M1: 96,790 km (0.073 R)
• M2: 488,886 km (0.093 R)
• M3: 1,346,231 km (0.082 R)
• M4: 1,608,177 km (0.093 R)
• M5: 3,166,239 km (0.11 R)
• M6: 3,421,303 km (0.114 R)
• M7: 4,679,122 km (0.106 R)
• M8: 5,910,313 km (0.046 R)
• M9: 6,580,661 km (0.066 R)
• M10: 7,566,810 km (0.109 R)
• M11: 9,616,450 km (0.093 R)
• M12: 14,775,482 km (0.06 R)
• M13: 15,710,768 km (0.108 R)
• M14: 21,344,774 km (0.107 R)
• M15: 28,410,880 km (0.102 R)
• M16: 32,406,788 km (0.095 R)
• M17: 32,765,823 km (0.038 R)
• M18: 37,022,182 km (0.091 R)
• M19: 38,474,328 km (0.103 R)
• M20: 40,101,504 km (0.102 R)
• M21: 45,706,189 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit