🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 13.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.7 AU - 2.18 AU

Year: 1773 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,130,989 km

• M1: 171,738 km (0.049 R)
• M2: 727,345 km (0.088 R)
• M3: 1,463,366 km (0.1 R)
• M4: 2,057,120 km (0.039 R)
• M5: 2,570,839 km (0.042 R)
• M6: 3,724,987 km (0.071 R)
• M7: 4,513,817 km (0.098 R)
• M8: 5,106,075 km (0.107 R)
• M9: 6,403,238 km (0.072 R)
• M10: 7,367,546 km (0.113 R)
• M11: 8,217,112 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.08 AU - 2.34 AU

Year: 2155 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,130,989 km

• M1: 172,935 km (0.095 R)
• M2: 792,270 km (0.039 R)
• M3: 1,275,023 km (0.064 R)
• M4: 1,983,668 km (0.106 R)
• M5: 2,457,743 km (0.039 R)
• M6: 3,187,332 km (0.034 R)
• M7: 3,714,066 km (0.108 R)
• M8: 4,157,026 km (0.116 R)
• M9: 4,678,823 km (0.109 R)
• M10: 5,931,705 km (0.105 R)
• M11: 6,818,222 km (0.107 R)
• M12: 7,397,465 km (0.115 R)
• M13: 9,440,074 km (0.116 R)
• M14: 10,160,987 km (0.111 R)
• M15: 12,291,859 km (0.106 R)
• M16: 13,642,129 km (0.083 R)
• M17: 14,611,523 km (0.112 R)
• M18: 16,025,223 km (0.098 R)
• M19: 17,581,639 km (0.07 R)
• M20: 18,341,597 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 14.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.2 AU - 4.31 AU

Year: 4764 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,130,989 km

• M1: 182,809 km (0.049 R)
• M2: 1,276,967 km (0.115 R)
• M3: 2,391,172 km (0.12 R)
• M4: 3,394,974 km (0.118 R)
• M5: 4,591,757 km (0.058 R)
• M6: 6,053,927 km (0.098 R)
• M7: 6,750,454 km (0.098 R)
• M8: 7,533,898 km (0.09 R)
• M9: 8,340,979 km (0.112 R)
• M10: 9,166,161 km (0.028 R)
• M11: 9,800,007 km (0.062 R)
• M12: 10,590,781 km (0.115 R)
• M13: 12,205,391 km (0.112 R)
• M14: 12,778,501 km (0.12 R)
• M15: 13,570,771 km (0.119 R)
• M16: 14,395,354 km (0.086 R)
• M17: 20,460,800 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 4.6

Gravity: 44.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.99 AU - 8.27 AU

Year: 12489 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,130,989 km

• M1: 63,280 km (0.075 R)
• M2: 245,640 km (0.064 R)
• M3: 706,102 km (0.044 R)
• M4: 879,635 km (0.103 R)
• M5: 1,206,956 km (0.105 R)
• M6: 1,595,461 km (0.07 R)
• M7: 2,158,697 km (0.062 R)
• M8: 2,507,111 km (0.1 R)
• M9: 3,315,388 km (0.082 R)
• M10: 3,555,642 km (0.093 R)
• M11: 4,766,787 km (0.06 R)
• M12: 4,935,383 km (0.101 R)
• M13: 6,071,130 km (0.075 R)
• M14: 6,229,405 km (0.12 R)
• M15: 6,805,058 km (0.111 R)
• M16: 8,545,778 km (0.101 R)
• M17: 14,150,313 km (0.089 R)
• M18: 14,853,722 km (0.066 R)
• M19: 16,329,804 km (0.109 R)
• M20: 16,713,523 km (0.107 R)
• M21: 17,260,902 km (0.107 R)
• M22: 18,890,621 km (0.053 R)
• M23: 20,090,545 km (0.103 R)
• M24: 25,093,996 km (0.091 R)
• M25: 26,122,780 km (0.083 R)
• M26: 30,404,122 km (0.111 R)
• M27: 31,691,112 km (0.118 R)
• M28: 33,627,357 km (0.086 R)
• M29: 37,203,046 km (0.101 R)
• M30: 38,404,167 km (0.027 R)
• M31: 39,493,239 km (0.06 R)
• M32: 43,174,693 km (0.035 R)
• M33: 47,543,699 km (0.063 R)
• M34: 54,891,648 km (0.075 R)
• M35: 56,971,507 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 6

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.93 AU - 9.09 AU

Year: 13501 Days

Day: 15.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,130,989 km

• M1: 86,168 km (0.093 R)
• M2: 442,511 km (0.094 R)
• M3: 756,367 km (0.105 R)
• M4: 986,299 km (0.117 R)
• M5: 1,800,111 km (0.108 R)
• M6: 2,899,356 km (0.085 R)
• M7: 3,769,866 km (0.082 R)
• M8: 4,326,221 km (0.103 R)
• M9: 5,528,240 km (0.069 R)
• M10: 6,646,633 km (0.116 R)
• M11: 8,282,935 km (0.066 R)
• M12: 12,958,766 km (0.092 R)
• M13: 13,217,271 km (0.066 R)
• M14: 16,218,204 km (0.116 R)
• M15: 16,670,140 km (0.117 R)
• M16: 17,441,915 km (0.077 R)
• M17: 17,916,290 km (0.104 R)
• M18: 18,808,192 km (0.086 R)
• M19: 23,332,929 km (0.084 R)
• M20: 25,998,913 km (0.093 R)
• M21: 26,307,085 km (0.114 R)
• M22: 29,413,485 km (0.087 R)
• M23: 32,280,378 km (0.102 R)
• M24: 33,115,284 km (0.036 R)
• M25: 35,202,773 km (0.051 R)
• M26: 35,706,319 km (0.107 R)
• M27: 36,087,195 km (0.099 R)
• M28: 36,470,764 km (0.096 R)
• M29: 38,032,267 km (0.032 R)
• M30: 42,413,091 km (0.036 R)
• M31: 42,840,342 km (0.071 R)
• M32: 45,761,839 km (0.061 R)
• M33: 47,271,282 km (0.066 R)
• M34: 48,347,339 km (0.085 R)
• M35: 53,475,255 km (0.114 R)
• M36: 54,980,209 km (0.073 R)
• M37: 58,777,303 km (0.085 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: 479 - 11,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit