🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 9.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.12 AU - 1.32 AU

Year: 914 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,864,385 km

• M1: 120,576 km (0.072 R)
• M2: 445,652 km (0.092 R)
• M3: 1,028,336 km (0.095 R)
• M4: 2,368,583 km (0.085 R)
• M5: 3,786,173 km (0.079 R)
• M6: 4,863,876 km (0.067 R)
• M7: 5,662,878 km (0.115 R)
• M8: 6,868,637 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.34 AU - 4.66 AU

Year: 5426 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,864,385 km

• M1: 164,258 km (0.102 R)
• M2: 615,446 km (0.078 R)
• M3: 1,140,684 km (0.114 R)
• M4: 1,589,926 km (0.087 R)
• M5: 3,715,562 km (0.077 R)
• M6: 5,156,489 km (0.071 R)
• M7: 7,400,307 km (0.062 R)
• M8: 8,075,293 km (0.108 R)
• M9: 11,612,535 km (0.08 R)
• M10: 12,794,507 km (0.108 R)
• M11: 13,863,235 km (0.081 R)
• M12: 18,334,266 km (0.112 R)
• M13: 21,434,233 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 13.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.71 AU - 4.69 AU

Year: 5838 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,864,385 km

• M1: 169,195 km (0.113 R)
• M2: 660,325 km (0.05 R)
• M3: 1,145,321 km (0.062 R)
• M4: 2,034,531 km (0.116 R)
• M5: 2,844,005 km (0.073 R)
• M6: 3,720,200 km (0.105 R)
• M7: 5,218,123 km (0.108 R)
• M8: 6,736,542 km (0.069 R)
• M9: 7,825,016 km (0.082 R)
• M10: 9,239,464 km (0.079 R)
• M11: 10,629,228 km (0.063 R)
• M12: 11,848,151 km (0.089 R)
• M13: 13,876,698 km (0.075 R)
• M14: 17,801,399 km (0.083 R)
• M15: 18,749,400 km (0.102 R)
• M16: 20,894,035 km (0.107 R)
• M17: 25,836,450 km (0.116 R)
• M18: 27,228,308 km (0.115 R)
• M19: 28,669,534 km (0.082 R)
• M20: 30,733,536 km (0.056 R)
• M21: 31,216,139 km (0.072 R)
• M22: 32,594,384 km (0.1 R)
• M23: 33,399,969 km (0.047 R)
• M24: 33,910,097 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 3.5

Gravity: 33.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.66 AU - 7.1 AU

Year: 9671 Days

Day: 22.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,864,385 km

• M1: 45,927 km (0.088 R)
• M2: 179,368 km (0.09 R)
• M3: 383,419 km (0.082 R)
• M4: 811,568 km (0.116 R)
• M5: 1,130,362 km (0.114 R)
• M6: 2,157,800 km (0.099 R)
• M7: 2,987,769 km (0.065 R)
• M8: 3,358,921 km (0.092 R)
• M9: 4,062,181 km (0.079 R)
• M10: 4,489,432 km (0.077 R)
• M11: 5,155,292 km (0.118 R)
• M12: 5,432,946 km (0.065 R)
• M13: 6,222,075 km (0.106 R)
• M14: 6,395,608 km (0.075 R)
• M15: 6,825,403 km (0.099 R)
• M16: 7,902,358 km (0.025 R)
• M17: 10,290,239 km (0.083 R)
• M18: 11,182,142 km (0.081 R)
• M19: 11,387,240 km (0.076 R)
• M20: 14,285,250 km (0.058 R)
• M21: 14,648,324 km (0.066 R)
• M22: 15,838,675 km (0.082 R)
• M23: 18,767,801 km (0.065 R)
• M24: 19,130,277 km (0.095 R)
• M25: 21,798,803 km (0.085 R)
• M26: 24,618,574 km (0.067 R)
• M27: 26,385,923 km (0.11 R)
• M28: 32,295,488 km (0.116 R)
• M29: 34,194,333 km (0.116 R)
• M30: 34,517,764 km (0.086 R)
• M31: 34,843,438 km (0.102 R)
• M32: 35,061,552 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 7.6

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.84 AU - 9.38 AU

Year: 14239 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,864,385 km

• M1: 94,546 km (0.08 R)
• M2: 372,050 km (0.09 R)
• M3: 683,064 km (0.096 R)
• M4: 980,913 km (0.113 R)
• M5: 1,494,483 km (0.103 R)
• M6: 1,899,295 km (0.11 R)
• M7: 2,587,146 km (0.092 R)
• M8: 2,928,678 km (0.091 R)
• M9: 3,300,129 km (0.034 R)
• M10: 4,047,819 km (0.084 R)
• M11: 4,573,506 km (0.103 R)
• M12: 4,869,859 km (0.057 R)
• M13: 5,320,598 km (0.099 R)
• M14: 6,028,794 km (0.115 R)
• M15: 7,815,741 km (0.074 R)
• M16: 9,084,032 km (0.117 R)
• M17: 9,929,559 km (0.088 R)
• M18: 10,826,548 km (0.113 R)
• M19: 12,652,240 km (0.109 R)
• M20: 13,105,970 km (0.101 R)
• M21: 14,322,949 km (0.061 R)
• M22: 14,603,295 km (0.109 R)
• M23: 18,259,766 km (0.076 R)
• M24: 18,839,458 km (0.1 R)
• M25: 19,091,680 km (0.105 R)
• M26: 21,463,704 km (0.075 R)
• M27: 37,099,374 km (0.067 R)
• M28: 38,028,976 km (0.115 R)
• M29: 41,617,529 km (0.11 R)
• M30: 47,569,281 km (0.065 R)
• M31: 52,887,335 km (0.056 R)
• M32: 54,915,434 km (0.089 R)
• M33: 58,946,647 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit