🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.96 AU - 3.66 AU

Year: 4084 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,176,103 km

• M1: 126,859 km (0.115 R)
• M2: 690,993 km (0.099 R)
• M3: 1,477,728 km (0.096 R)
• M4: 2,096,016 km (0.055 R)
• M5: 2,517,732 km (0.056 R)
• M6: 3,221,141 km (0.032 R)
• M7: 3,726,483 km (0.113 R)
• M8: 4,526,981 km (0.072 R)
• M9: 5,723,315 km (0.065 R)
• M10: 6,699,142 km (0.116 R)
• M11: 7,273,299 km (0.109 R)
• M12: 8,246,583 km (0.053 R)
• M13: 8,942,213 km (0.078 R)
• M14: 10,019,766 km (0.089 R)
• M15: 11,223,281 km (0.114 R)
• M16: 11,602,512 km (0.109 R)
• M17: 13,963,764 km (0.119 R)
• M18: 14,650,568 km (0.09 R)
• M19: 18,778,422 km (0.026 R)
• M20: 19,554,686 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.84 AU - 3.9 AU

Year: 4196 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,176,103 km

• M1: 145,559 km (0.05 R)
• M2: 620,981 km (0.069 R)
• M3: 1,045,091 km (0.059 R)
• M4: 1,542,653 km (0.081 R)
• M5: 2,003,863 km (0.052 R)
• M6: 3,556,091 km (0.102 R)
• M7: 4,035,702 km (0.098 R)
• M8: 4,898,283 km (0.097 R)
• M9: 5,440,276 km (0.082 R)
• M10: 7,083,310 km (0.106 R)
• M11: 8,960,164 km (0.116 R)
• M12: 10,013,633 km (0.07 R)
• M13: 10,718,239 km (0.098 R)
• M14: 13,871,911 km (0.079 R)
• M15: 16,496,008 km (0.036 R)
• M16: 17,069,715 km (0.046 R)
• M17: 17,955,036 km (0.111 R)
• M18: 20,139,913 km (0.1 R)
• M19: 20,994,864 km (0.101 R)
• M20: 22,989,004 km (0.114 R)
• M21: 24,215,108 km (0.096 R)
• M22: 24,807,067 km (0.112 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 12.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.04 AU - 4.32 AU

Year: 5796 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,176,103 km

• M1: 154,385 km (0.116 R)
• M2: 633,547 km (0.102 R)
• M3: 1,202,617 km (0.084 R)
• M4: 2,074,623 km (0.103 R)
• M5: 4,531,619 km (0.12 R)
• M6: 5,736,630 km (0.077 R)
• M7: 6,556,127 km (0.042 R)
• M8: 7,661,805 km (0.071 R)
• M9: 8,093,544 km (0.093 R)
• M10: 8,771,522 km (0.071 R)
• M11: 9,446,358 km (0.08 R)
• M12: 10,284,255 km (0.097 R)
• M13: 12,546,624 km (0.104 R)
• M14: 14,245,906 km (0.078 R)
• M15: 15,804,267 km (0.113 R)
• M16: 16,269,666 km (0.095 R)
• M17: 20,329,154 km (0.118 R)
• M18: 21,939,575 km (0.115 R)
• M19: 23,108,981 km (0.084 R)
• M20: 23,936,856 km (0.067 R)
• M21: 24,473,912 km (0.06 R)
• M22: 25,971,986 km (0.113 R)
• M23: 27,782,269 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 3.2

Gravity: 37.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.88 AU - 10.46 AU

Year: 20395 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,176,103 km

• M1: 40,541 km (0.055 R)
• M2: 397,482 km (0.068 R)
• M3: 554,859 km (0.092 R)
• M4: 715,078 km (0.111 R)
• M5: 1,288,038 km (0.12 R)
• M6: 1,634,955 km (0.095 R)
• M7: 1,769,294 km (0.117 R)
• M8: 1,929,065 km (0.044 R)
• M9: 2,467,018 km (0.07 R)
• M10: 3,304,467 km (0.086 R)
• M11: 5,857,355 km (0.059 R)
• M12: 7,500,837 km (0.036 R)
• M13: 12,606,313 km (0.04 R)
• M14: 14,434,399 km (0.065 R)
• M15: 15,671,723 km (0.09 R)
• M16: 16,664,305 km (0.045 R)
• M17: 23,415,657 km (0.05 R)
• M18: 32,145,740 km (0.08 R)
• M19: 32,999,196 km (0.099 R)
• M20: 48,462,529 km (0.105 R)
• M21: 49,101,013 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.8

Radius: 3.7

Gravity: 46.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.76 AU - 11.32 AU

Year: 23209 Days

Day: 20.9 Hours

Environment

Temp: -245 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,176,103 km

• M1: 46,226 km (0.109 R)
• M2: 174,282 km (0.118 R)
• M3: 296,353 km (0.092 R)
• M4: 703,110 km (0.082 R)
• M5: 839,693 km (0.105 R)
• M6: 1,239,119 km (0.104 R)
• M7: 1,680,582 km (0.09 R)
• M8: 1,987,557 km (0.118 R)
• M9: 2,241,425 km (0.04 R)
• M10: 2,662,244 km (0.086 R)
• M11: 2,917,757 km (0.028 R)
• M12: 3,245,675 km (0.042 R)
• M13: 3,877,876 km (0.03 R)
• M14: 4,206,094 km (0.079 R)
• M15: 4,955,429 km (0.034 R)
• M16: 7,381,458 km (0.101 R)
• M17: 8,792,615 km (0.078 R)
• M18: 10,498,180 km (0.111 R)
• M19: 11,329,645 km (0.098 R)
• M20: 12,622,620 km (0.066 R)
• M21: 14,624,389 km (0.05 R)
• M22: 17,172,489 km (0.083 R)
• M23: 21,075,198 km (0.064 R)
• M24: 30,446,159 km (0.084 R)
• M25: 32,127,489 km (0.063 R)
• M26: 33,462,201 km (0.068 R)
• M27: 33,597,737 km (0.058 R)
• M28: 37,395,279 km (0.077 R)
• M29: 41,002,383 km (0.084 R)
• M30: 44,343,202 km (0.074 R)
• M31: 45,828,709 km (0.075 R)
• M32: 49,599,324 km (0.076 R)
• M33: 59,719,470 km (0.081 R)
• M34: 63,999,764 km (0.058 R)
• M35: 67,394,738 km (0.049 R)
• M36: 68,917,196 km (0.112 R)
• M37: 72,709,502 km (0.026 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: 454 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit