🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 11.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.6 AU - 3.76 AU

Year: 4873 Days

Day: 10.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,261,246 km

• M1: 148,401 km (0.086 R)
• M2: 727,046 km (0.035 R)
• M3: 1,947,914 km (0.119 R)
• M4: 2,345,395 km (0.105 R)
• M5: 2,797,630 km (0.051 R)
• M6: 4,414,484 km (0.107 R)
• M7: 5,692,498 km (0.117 R)
• M8: 6,516,633 km (0.113 R)
• M9: 9,257,864 km (0.033 R)
• M10: 11,287,309 km (0.054 R)
• M11: 13,326,478 km (0.066 R)
• M12: 13,707,204 km (0.105 R)
• M13: 14,433,352 km (0.119 R)
• M14: 17,338,992 km (0.07 R)
• M15: 20,614,138 km (0.112 R)
• M16: 26,438,282 km (0.044 R)
• M17: 29,817,100 km (0.068 R)
• M18: 30,375,698 km (0.072 R)
• M19: 32,093,381 km (0.079 R)
• M20: 32,976,307 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 13.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.16 AU - 5.52 AU

Year: 7350 Days

Day: 8.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,261,246 km

• M1: 164,558 km (0.113 R)
• M2: 852,857 km (0.08 R)
• M3: 2,228,709 km (0.032 R)
• M4: 2,640,402 km (0.044 R)
• M5: 3,465,135 km (0.076 R)
• M6: 4,725,198 km (0.086 R)
• M7: 7,503,380 km (0.097 R)
• M8: 9,768,292 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 5.9

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.9 AU - 8 AU

Year: 15473 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,261,246 km

• M1: 73,453 km (0.081 R)
• M2: 296,054 km (0.116 R)
• M3: 483,650 km (0.054 R)
• M4: 707,897 km (0.08 R)
• M5: 1,138,440 km (0.048 R)
• M6: 2,551,990 km (0.068 R)
• M7: 3,062,418 km (0.073 R)
• M8: 3,328,403 km (0.068 R)
• M9: 3,967,934 km (0.051 R)
• M10: 5,682,326 km (0.104 R)
• M11: 7,985,086 km (0.084 R)
• M12: 10,544,107 km (0.078 R)
• M13: 10,966,870 km (0.112 R)
• M14: 12,636,831 km (0.1 R)
• M15: 13,183,013 km (0.104 R)
• M16: 14,469,256 km (0.057 R)
• M17: 14,691,558 km (0.086 R)
• M18: 16,633,039 km (0.084 R)
• M19: 16,876,884 km (0.076 R)
• M20: 17,961,618 km (0.119 R)
• M21: 25,034,456 km (0.075 R)
• M22: 28,595,334 km (0.113 R)
• M23: 30,013,222 km (0.067 R)
• M24: 31,850,883 km (0.113 R)
• M25: 33,502,892 km (0.091 R)
• M26: 35,345,190 km (0.094 R)
• M27: 52,574,077 km (0.092 R)
• M28: 52,924,136 km (0.1 R)
• M29: 57,616,722 km (0.085 R)
• M30: 59,492,979 km (0.112 R)
• M31: 61,022,916 km (0.065 R)
• M32: 62,972,176 km (0.082 R)
• M33: 66,176,563 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 3.3

Gravity: 36.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.92 AU - 10.84 AU

Year: 21436 Days

Day: 20.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,261,246 km

• M1: 44,730 km (0.089 R)
• M2: 297,251 km (0.088 R)
• M3: 717,771 km (0.085 R)
• M4: 1,139,038 km (0.103 R)
• M5: 1,344,436 km (0.038 R)
• M6: 1,639,443 km (0.067 R)
• M7: 1,828,984 km (0.05 R)
• M8: 2,170,516 km (0.114 R)
• M9: 2,335,372 km (0.04 R)
• M10: 2,530,598 km (0.083 R)
• M11: 2,643,694 km (0.118 R)
• M12: 2,760,230 km (0.091 R)
• M13: 3,156,365 km (0.06 R)
• M14: 3,505,228 km (0.099 R)
• M15: 6,237,633 km (0.07 R)
• M16: 7,227,971 km (0.025 R)
• M17: 8,219,655 km (0.053 R)
• M18: 9,899,639 km (0.072 R)
• M19: 10,584,648 km (0.068 R)
• M20: 12,240,098 km (0.119 R)
• M21: 13,162,967 km (0.098 R)
• M22: 13,298,503 km (0.117 R)
• M23: 13,572,267 km (0.119 R)
• M24: 14,344,641 km (0.092 R)
• M25: 19,252,648 km (0.118 R)
• M26: 21,418,825 km (0.066 R)
• M27: 23,741,930 km (0.104 R)
• M28: 28,089,543 km (0.075 R)
• M29: 30,037,756 km (0.067 R)
• M30: 32,074,232 km (0.076 R)
• M31: 35,494,488 km (0.045 R)
• M32: 35,888,978 km (0.048 R)
• M33: 39,010,338 km (0.062 R)
• M34: 41,430,382 km (0.044 R)
• M35: 42,455,277 km (0.116 R)
• M36: 45,476,706 km (0.103 R)
• M37: 50,936,280 km (0.099 R)
• M38: 51,942,924 km (0.087 R)
• M39: 61,417,855 km (0.104 R)
• M40: 63,133,293 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit