🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 8.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 560 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,611,923 km

• M1: 110,702 km (0.086 R)
• M2: 489,634 km (0.118 R)
• M3: 876,344 km (0.08 R)
• M4: 1,363,285 km (0.115 R)
• M5: 1,696,290 km (0.076 R)
• M6: 2,110,078 km (0.069 R)
• M7: 2,590,437 km (0.087 R)
• M8: 3,130,485 km (0.077 R)
• M9: 4,029,867 km (0.089 R)
• M10: 5,530,932 km (0.048 R)
• M11: 6,086,988 km (0.116 R)
• M12: 6,407,426 km (0.106 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 3.9

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.14 AU - 9.18 AU

Year: 14379 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,611,923 km

• M1: 48,470 km (0.091 R)
• M2: 257,907 km (0.04 R)
• M3: 414,835 km (0.116 R)
• M4: 561,142 km (0.064 R)
• M5: 813,812 km (0.12 R)
• M6: 1,389,764 km (0.098 R)
• M7: 1,587,084 km (0.081 R)
• M8: 1,868,029 km (0.071 R)
• M9: 3,532,006 km (0.061 R)
• M10: 4,065,621 km (0.086 R)
• M11: 4,264,587 km (0.115 R)
• M12: 6,743,423 km (0.111 R)
• M13: 7,993,164 km (0.113 R)
• M14: 9,098,094 km (0.111 R)
• M15: 9,340,592 km (0.115 R)
• M16: 10,145,129 km (0.044 R)
• M17: 12,006,576 km (0.055 R)
• M18: 12,534,955 km (0.097 R)
• M19: 13,700,921 km (0.117 R)
• M20: 14,408,070 km (0.117 R)
• M21: 15,479,640 km (0.049 R)
• M22: 16,246,329 km (0.117 R)
• M23: 16,965,147 km (0.092 R)
• M24: 17,930,801 km (0.116 R)
• M25: 19,487,217 km (0.116 R)
• M26: 20,628,798 km (0.078 R)
• M27: 22,688,312 km (0.1 R)
• M28: 24,319,976 km (0.116 R)
• M29: 24,786,722 km (0.104 R)
• M30: 29,469,883 km (0.08 R)
• M31: 30,753,582 km (0.108 R)
• M32: 31,851,331 km (0.079 R)
• M33: 35,539,667 km (0.12 R)
• M34: 38,611,659 km (0.071 R)
• M35: 38,864,779 km (0.098 R)
• M36: 42,391,549 km (0.115 R)
• M37: 44,857,520 km (0.1 R)
• M38: 46,410,645 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.2

Radius: 7.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.54 AU - 10.74 AU

Year: 23540 Days

Day: 16.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,611,923 km

• M1: 126,709 km (0.084 R)
• M2: 437,424 km (0.101 R)
• M3: 868,565 km (0.108 R)
• M4: 1,266,196 km (0.116 R)
• M5: 1,661,584 km (0.032 R)
• M6: 2,747,963 km (0.115 R)
• M7: 5,664,374 km (0.067 R)
• M8: 6,652,019 km (0.099 R)
• M9: 14,801,363 km (0.115 R)
• M10: 19,821,867 km (0.106 R)
• M11: 20,277,692 km (0.107 R)
• M12: 20,554,598 km (0.112 R)
• M13: 27,641,348 km (0.1 R)
• M14: 34,995,729 km (0.095 R)
• M15: 41,593,594 km (0.071 R)
• M16: 42,190,788 km (0.108 R)
• M17: 45,577,235 km (0.029 R)
• M18: 53,762,333 km (0.075 R)
• M19: 60,364,087 km (0.102 R)
• M20: 61,901,056 km (0.116 R)
• M21: 68,517,620 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit