🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 10.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.62 AU - 0.82 AU

Year: 414 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,281,590 km

• M1: 129,402 km (0.097 R)
• M2: 501,003 km (0.115 R)
• M3: 890,257 km (0.049 R)
• M4: 1,578,856 km (0.081 R)
• M5: 1,947,914 km (0.094 R)
• M6: 2,524,464 km (0.057 R)
• M7: 2,905,789 km (0.098 R)
• M8: 4,084,770 km (0.115 R)
• M9: 4,413,586 km (0.09 R)
• M10: 4,940,170 km (0.063 R)
• M11: 5,707,009 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.31 AU - 1.47 AU

Year: 1112 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,281,590 km

• M1: 134,189 km (0.098 R)
• M2: 525,986 km (0.091 R)
• M3: 906,413 km (0.082 R)
• M4: 1,407,866 km (0.078 R)
• M5: 2,198,939 km (0.117 R)
• M6: 2,776,088 km (0.11 R)
• M7: 3,154,720 km (0.048 R)
• M8: 3,794,700 km (0.077 R)
• M9: 4,427,798 km (0.086 R)
• M10: 4,980,412 km (0.12 R)
• M11: 5,614,109 km (0.089 R)
• M12: 6,224,019 km (0.116 R)
• M13: 6,795,932 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 11

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.33 AU - 1.47 AU

Year: 1124 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,281,590 km

• M1: 136,732 km (0.059 R)
• M2: 547,678 km (0.072 R)
• M3: 920,177 km (0.092 R)
• M4: 1,327,382 km (0.119 R)
• M5: 1,722,470 km (0.091 R)
• M6: 2,301,114 km (0.084 R)
• M7: 2,817,227 km (0.082 R)
• M8: 3,203,339 km (0.049 R)
• M9: 3,668,888 km (0.078 R)
• M10: 4,326,670 km (0.089 R)
• M11: 5,042,944 km (0.096 R)
• M12: 6,295,826 km (0.039 R)
• M13: 6,778,878 km (0.066 R)
• M14: 7,869,446 km (0.098 R)
• M15: 8,588,264 km (0.106 R)
• M16: 9,128,163 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 12

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.24 AU - 3.34 AU

Year: 3161 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,281,590 km

• M1: 149,299 km (0.12 R)
• M2: 664,963 km (0.089 R)
• M3: 1,076,057 km (0.104 R)
• M4: 1,525,449 km (0.106 R)
• M5: 1,974,841 km (0.103 R)
• M6: 2,383,543 km (0.119 R)
• M7: 2,913,568 km (0.116 R)
• M8: 3,393,329 km (0.097 R)
• M9: 4,191,284 km (0.069 R)
• M10: 5,015,269 km (0.117 R)
• M11: 5,453,740 km (0.112 R)
• M12: 6,408,025 km (0.08 R)
• M13: 6,866,542 km (0.09 R)
• M14: 12,693,080 km (0.073 R)
• M15: 13,372,254 km (0.092 R)
• M16: 13,980,220 km (0.028 R)
• M17: 19,528,506 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 8.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.22 AU - 4.78 AU

Year: 5426 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,281,590 km

• M1: 104,569 km (0.099 R)
• M2: 402,418 km (0.108 R)
• M3: 679,174 km (0.118 R)
• M4: 1,023,698 km (0.076 R)
• M5: 1,412,054 km (0.065 R)
• M6: 1,704,369 km (0.12 R)
• M7: 2,852,532 km (0.088 R)
• M8: 3,179,852 km (0.083 R)
• M9: 3,788,267 km (0.071 R)
• M10: 4,163,309 km (0.109 R)
• M11: 5,362,336 km (0.116 R)
• M12: 9,853,413 km (0.1 R)
• M13: 10,645,684 km (0.112 R)
• M14: 12,903,864 km (0.038 R)
• M15: 14,895,759 km (0.069 R)
• M16: 15,255,243 km (0.111 R)
• M17: 17,252,524 km (0.118 R)
• M18: 18,637,651 km (0.119 R)
• M19: 19,662,546 km (0.109 R)
• M20: 21,890,357 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 5.2

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.52 AU - 5.84 AU

Year: 9182 Days

Day: 17.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,281,590 km

• M1: 64,925 km (0.086 R)
• M2: 340,036 km (0.103 R)
• M3: 514,617 km (0.085 R)
• M4: 1,169,257 km (0.094 R)
• M5: 1,391,260 km (0.031 R)
• M6: 2,574,579 km (0.082 R)
• M7: 4,197,417 km (0.08 R)
• M8: 4,781,447 km (0.108 R)
• M9: 5,585,685 km (0.066 R)
• M10: 5,931,406 km (0.098 R)
• M11: 6,402,041 km (0.111 R)
• M12: 6,742,077 km (0.088 R)
• M13: 7,376,372 km (0.099 R)
• M14: 7,750,217 km (0.119 R)
• M15: 7,963,244 km (0.077 R)
• M16: 9,135,044 km (0.084 R)
• M17: 9,811,376 km (0.086 R)
• M18: 10,572,530 km (0.096 R)
• M19: 11,047,653 km (0.118 R)
• M20: 13,394,096 km (0.108 R)
• M21: 14,138,944 km (0.117 R)
• M22: 15,241,031 km (0.099 R)
• M23: 15,441,343 km (0.112 R)
• M24: 15,847,202 km (0.11 R)
• M25: 17,251,327 km (0.092 R)
• M26: 17,688,303 km (0.097 R)
• M27: 18,889,574 km (0.09 R)
• M28: 23,168,073 km (0.068 R)
• M29: 25,531,270 km (0.058 R)
• M30: 30,836,609 km (0.066 R)
• M31: 31,157,197 km (0.112 R)
• M32: 33,688,842 km (0.102 R)
• M33: 34,715,831 km (0.101 R)
• M34: 37,555,947 km (0.073 R)
• M35: 40,164,934 km (0.109 R)
• M36: 46,296,951 km (0.067 R)
• M37: 47,281,604 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit