🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 8

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 829 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,412,574 km

• M1: 99,483 km (0.116 R)
• M2: 353,201 km (0.1 R)
• M3: 654,790 km (0.119 R)
• M4: 1,604,437 km (0.039 R)
• M5: 2,454,901 km (0.101 R)
• M6: 2,751,554 km (0.063 R)
• M7: 3,681,903 km (0.107 R)
• M8: 4,007,877 km (0.115 R)
• M9: 4,352,999 km (0.112 R)
• M10: 4,862,230 km (0.089 R)
• M11: 5,140,781 km (0.111 R)
• M12: 5,709,852 km (0.106 R)
• M13: 6,126,332 km (0.105 R)
• M14: 6,473,997 km (0.099 R)
• M15: 6,834,678 km (0.053 R)
• M16: 8,074,844 km (0.065 R)
• M17: 9,515,921 km (0.084 R)
• M18: 9,953,195 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.69 AU - 2.45 AU

Year: 2056 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,412,574 km

• M1: 161,715 km (0.045 R)
• M2: 952,938 km (0.113 R)
• M3: 1,671,008 km (0.054 R)
• M4: 2,462,680 km (0.12 R)
• M5: 3,093,834 km (0.081 R)
• M6: 4,963,358 km (0.038 R)
• M7: 5,728,701 km (0.061 R)
• M8: 6,333,675 km (0.059 R)
• M9: 7,036,934 km (0.12 R)
• M10: 7,821,575 km (0.025 R)
• M11: 8,696,274 km (0.094 R)
• M12: 9,360,189 km (0.093 R)
• M13: 9,809,581 km (0.038 R)
• M14: 10,346,189 km (0.083 R)
• M15: 11,361,360 km (0.079 R)
• M16: 12,733,023 km (0.049 R)
• M17: 16,046,765 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 12.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.36 AU - 3.1 AU

Year: 3114 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,412,574 km

• M1: 160,369 km (0.116 R)
• M2: 639,830 km (0.082 R)
• M3: 1,123,929 km (0.102 R)
• M4: 2,326,247 km (0.071 R)
• M5: 2,741,830 km (0.102 R)
• M6: 4,059,637 km (0.04 R)
• M7: 5,901,038 km (0.082 R)
• M8: 6,805,955 km (0.112 R)
• M9: 7,437,408 km (0.11 R)
• M10: 8,708,840 km (0.109 R)
• M11: 9,646,669 km (0.12 R)
• M12: 10,485,614 km (0.105 R)
• M13: 11,242,878 km (0.094 R)
• M14: 11,812,248 km (0.036 R)
• M15: 13,734,880 km (0.087 R)
• M16: 14,848,636 km (0.111 R)
• M17: 15,321,365 km (0.103 R)
• M18: 15,749,963 km (0.079 R)
• M19: 16,519,195 km (0.119 R)
• M20: 17,955,036 km (0.12 R)
• M21: 19,975,804 km (0.062 R)
• M22: 20,423,251 km (0.117 R)
• M23: 22,212,142 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 14.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.39 AU - 3.73 AU

Year: 3695 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,412,574 km

• M1: 178,171 km (0.064 R)
• M2: 652,696 km (0.074 R)
• M3: 1,185,713 km (0.071 R)
• M4: 1,632,861 km (0.091 R)
• M5: 2,238,732 km (0.06 R)
• M6: 3,248,817 km (0.077 R)
• M7: 3,722,444 km (0.109 R)
• M8: 5,218,273 km (0.069 R)
• M9: 5,787,942 km (0.084 R)
• M10: 6,489,556 km (0.072 R)
• M11: 6,988,465 km (0.117 R)
• M12: 9,131,005 km (0.112 R)
• M13: 9,599,396 km (0.087 R)
• M14: 10,457,938 km (0.087 R)
• M15: 11,278,183 km (0.061 R)
• M16: 13,293,416 km (0.091 R)
• M17: 14,675,551 km (0.083 R)
• M18: 16,208,181 km (0.069 R)
• M19: 17,248,335 km (0.084 R)
• M20: 19,525,664 km (0.047 R)
• M21: 20,503,735 km (0.105 R)
• M22: 23,056,024 km (0.049 R)
• M23: 24,296,938 km (0.104 R)
• M24: 25,736,219 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 5.4

Gravity: 25.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.82 AU - 7.6 AU

Year: 10682 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,412,574 km

• M1: 67,169 km (0.116 R)
• M2: 477,965 km (0.05 R)
• M3: 742,005 km (0.101 R)
• M4: 1,626,578 km (0.092 R)
• M5: 2,212,403 km (0.098 R)
• M6: 3,159,956 km (0.108 R)
• M7: 3,503,433 km (0.071 R)
• M8: 4,064,574 km (0.085 R)
• M9: 4,967,696 km (0.087 R)
• M10: 5,397,940 km (0.114 R)
• M11: 5,816,814 km (0.11 R)
• M12: 5,997,678 km (0.027 R)
• M13: 7,885,753 km (0.114 R)
• M14: 8,844,825 km (0.098 R)
• M15: 9,626,174 km (0.118 R)
• M16: 10,666,179 km (0.092 R)
• M17: 11,157,757 km (0.068 R)
• M18: 12,068,958 km (0.071 R)
• M19: 14,895,909 km (0.11 R)
• M20: 18,678,192 km (0.114 R)
• M21: 19,959,348 km (0.081 R)
• M22: 20,288,613 km (0.111 R)
• M23: 21,815,259 km (0.115 R)
• M24: 23,967,673 km (0.074 R)
• M25: 30,936,690 km (0.083 R)
• M26: 35,899,300 km (0.094 R)
• M27: 36,631,283 km (0.108 R)
• M28: 37,873,543 km (0.039 R)
• M29: 42,306,876 km (0.113 R)
• M30: 43,950,508 km (0.108 R)
• M31: 48,393,116 km (0.111 R)
• M32: 49,286,066 km (0.092 R)
• M33: 50,798,949 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit