🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.94 AU - 1.04 AU

Year: 346 Days

Day: 15.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 77.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.98 AU - 1.08 AU

Year: 367 Days

Day: 43.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 84.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.97 AU - 2.25 AU

Year: 1077 Days

Day: 39.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,871,577 km

• M1: 40,541 km (0.104 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 3.7

Gravity: 69.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.06 AU - 15.24 AU

Year: 16760 Days

Day: 17.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,871,577 km

• M1: 46,375 km (0.11 R)
• M2: 316,100 km (0.029 R)
• M3: 457,171 km (0.115 R)
• M4: 622,626 km (0.086 R)
• M5: 893,698 km (0.108 R)
• M6: 1,062,743 km (0.061 R)
• M7: 1,386,922 km (0.093 R)
• M8: 1,631,664 km (0.1 R)
• M9: 1,792,033 km (0.089 R)
• M10: 1,982,321 km (0.071 R)
• M11: 2,381,000 km (0.038 R)
• M12: 2,781,174 km (0.117 R)
• M13: 4,417,476 km (0.033 R)
• M14: 4,765,291 km (0.062 R)
• M15: 6,470,706 km (0.097 R)
• M16: 9,644,425 km (0.087 R)
• M17: 10,050,883 km (0.074 R)
• M18: 12,054,746 km (0.098 R)
• M19: 12,800,791 km (0.087 R)
• M20: 13,291,322 km (0.096 R)
• M21: 13,577,204 km (0.094 R)
• M22: 17,589,867 km (0.109 R)
• M23: 19,817,380 km (0.099 R)
• M24: 20,378,820 km (0.114 R)
• M25: 23,552,539 km (0.093 R)
• M26: 24,500,990 km (0.118 R)
• M27: 27,963,133 km (0.098 R)
• M28: 29,749,631 km (0.079 R)
• M29: 38,229,287 km (0.107 R)
• M30: 39,390,615 km (0.063 R)
• M31: 39,684,725 km (0.096 R)
• M32: 42,242,848 km (0.071 R)
• M33: 42,396,635 km (0.084 R)
• M34: 43,015,671 km (0.118 R)
• M35: 44,113,420 km (0.12 R)
• M36: 56,694,751 km (0.076 R)
• M37: 57,257,388 km (0.086 R)
• M38: 61,498,488 km (0.11 R)
• M39: 62,690,334 km (0.08 R)
• M40: 62,890,496 km (0.104 R)
• M41: 67,822,738 km (0.028 R)
• M42: 70,382,657 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.5

Radius: 3.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 16.7 AU - 24.74 AU

Year: 33148 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,871,577 km

• M1: 46,824 km (0.088 R)
• M2: 365,168 km (0.113 R)
• M3: 1,513,930 km (0.058 R)
• M4: 1,945,371 km (0.046 R)
• M5: 2,294,981 km (0.1 R)
• M6: 2,663,440 km (0.118 R)
• M7: 3,413,973 km (0.118 R)
• M8: 4,207,141 km (0.046 R)
• M9: 4,355,392 km (0.047 R)
• M10: 4,725,498 km (0.099 R)
• M11: 5,961,625 km (0.064 R)
• M12: 6,186,620 km (0.099 R)
• M13: 8,616,089 km (0.103 R)
• M14: 8,807,275 km (0.097 R)
• M15: 10,932,912 km (0.119 R)
• M16: 11,213,408 km (0.119 R)
• M17: 14,222,270 km (0.062 R)
• M18: 16,380,219 km (0.089 R)
• M19: 17,120,280 km (0.117 R)
• M20: 17,574,907 km (0.082 R)
• M21: 18,037,464 km (0.101 R)
• M22: 18,271,884 km (0.081 R)
• M23: 19,310,841 km (0.094 R)
• M24: 21,857,446 km (0.04 R)
• M25: 25,295,504 km (0.092 R)
• M26: 29,399,123 km (0.062 R)
• M27: 30,379,887 km (0.109 R)
• M28: 35,858,310 km (0.092 R)
• M29: 49,934,722 km (0.072 R)
• M30: 52,590,084 km (0.089 R)
• M31: 53,068,199 km (0.094 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit