🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 11.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 895 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,210,372 km

• M1: 145,260 km (0.092 R)
• M2: 570,417 km (0.025 R)
• M3: 1,298,510 km (0.103 R)
• M4: 1,934,899 km (0.031 R)
• M5: 2,475,546 km (0.119 R)
• M6: 4,549,870 km (0.093 R)
• M7: 5,033,819 km (0.064 R)
• M8: 6,877,463 km (0.11 R)
• M9: 7,299,179 km (0.096 R)
• M10: 7,989,723 km (0.098 R)
• M11: 9,218,221 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 11.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.46 AU - 1.94 AU

Year: 1454 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,210,372 km

• M1: 138,079 km (0.051 R)
• M2: 550,819 km (0.108 R)
• M3: 1,210,247 km (0.115 R)
• M4: 1,725,163 km (0.088 R)
• M5: 2,442,634 km (0.069 R)
• M6: 2,904,891 km (0.116 R)
• M7: 3,756,851 km (0.108 R)
• M8: 4,232,722 km (0.08 R)
• M9: 4,653,391 km (0.085 R)
• M10: 5,122,231 km (0.07 R)
• M11: 5,687,113 km (0.078 R)
• M12: 6,177,794 km (0.057 R)
• M13: 6,843,055 km (0.071 R)
• M14: 7,502,932 km (0.114 R)
• M15: 8,715,871 km (0.106 R)
• M16: 9,430,351 km (0.108 R)
• M17: 10,707,468 km (0.075 R)
• M18: 11,562,120 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 11.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.58 AU - 3.02 AU

Year: 3074 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,210,372 km

• M1: 148,102 km (0.087 R)
• M2: 527,033 km (0.103 R)
• M3: 1,438,084 km (0.097 R)
• M4: 1,982,621 km (0.088 R)
• M5: 2,347,340 km (0.063 R)
• M6: 5,147,064 km (0.085 R)
• M7: 5,765,053 km (0.073 R)
• M8: 6,289,094 km (0.115 R)
• M9: 6,904,839 km (0.062 R)
• M10: 7,337,476 km (0.079 R)
• M11: 7,722,691 km (0.076 R)
• M12: 12,857,039 km (0.101 R)
• M13: 13,561,346 km (0.11 R)
• M14: 14,340,751 km (0.072 R)
• M15: 15,723,484 km (0.104 R)
• M16: 16,257,549 km (0.09 R)
• M17: 17,081,384 km (0.089 R)
• M18: 18,222,666 km (0.098 R)
• M19: 18,634,060 km (0.108 R)
• M20: 19,536,285 km (0.07 R)
• M21: 19,905,193 km (0.094 R)
• M22: 21,820,196 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 9.9

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.02 AU - 4.06 AU

Year: 4369 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,210,372 km

• M1: 123,418 km (0.106 R)
• M2: 439,967 km (0.076 R)
• M3: 808,876 km (0.1 R)
• M4: 1,378,844 km (0.09 R)
• M5: 2,246,212 km (0.084 R)
• M6: 2,622,899 km (0.092 R)
• M7: 3,178,057 km (0.071 R)
• M8: 3,611,891 km (0.113 R)
• M9: 4,179,615 km (0.097 R)
• M10: 4,522,942 km (0.087 R)
• M11: 7,624,854 km (0.063 R)
• M12: 7,953,072 km (0.095 R)
• M13: 8,598,886 km (0.111 R)
• M14: 8,914,836 km (0.117 R)
• M15: 11,347,896 km (0.112 R)
• M16: 16,434,822 km (0.114 R)
• M17: 16,860,877 km (0.108 R)
• M18: 17,862,435 km (0.114 R)
• M19: 18,639,147 km (0.113 R)
• M20: 19,236,491 km (0.053 R)
• M21: 21,608,515 km (0.088 R)
• M22: 22,046,537 km (0.08 R)
• M23: 26,259,064 km (0.082 R)
• M24: 27,946,528 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 14.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.61 AU - 4.05 AU

Year: 4917 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,210,372 km

• M1: 176,675 km (0.05 R)
• M2: 670,647 km (0.104 R)
• M3: 1,215,034 km (0.1 R)
• M4: 1,901,090 km (0.084 R)
• M5: 3,101,613 km (0.07 R)
• M6: 3,826,714 km (0.084 R)
• M7: 5,373,705 km (0.115 R)
• M8: 6,453,652 km (0.076 R)
• M9: 8,593,799 km (0.087 R)
• M10: 9,586,082 km (0.101 R)
• M11: 11,572,143 km (0.05 R)
• M12: 13,819,851 km (0.109 R)
• M13: 16,231,818 km (0.102 R)
• M14: 17,746,945 km (0.1 R)
• M15: 18,849,781 km (0.111 R)
• M16: 19,418,252 km (0.112 R)
• M17: 22,574,468 km (0.099 R)
• M18: 23,942,541 km (0.088 R)
• M19: 24,834,593 km (0.063 R)
• M20: 25,980,662 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 7.4

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.35 AU - 8.29 AU

Year: 14346 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,210,372 km

• M1: 92,152 km (0.086 R)
• M2: 730,187 km (0.114 R)
• M3: 1,026,840 km (0.105 R)
• M4: 1,870,273 km (0.108 R)
• M5: 3,598,876 km (0.109 R)
• M6: 4,825,279 km (0.058 R)
• M7: 5,301,599 km (0.113 R)
• M8: 5,734,535 km (0.089 R)
• M9: 6,427,921 km (0.087 R)
• M10: 7,004,771 km (0.09 R)
• M11: 7,437,557 km (0.098 R)
• M12: 7,842,220 km (0.057 R)
• M13: 9,349,418 km (0.087 R)
• M14: 10,585,845 km (0.102 R)
• M15: 11,040,323 km (0.119 R)
• M16: 12,670,940 km (0.09 R)
• M17: 15,372,677 km (0.058 R)
• M18: 21,340,735 km (0.088 R)
• M19: 22,714,043 km (0.105 R)
• M20: 23,951,217 km (0.081 R)
• M21: 27,398,252 km (0.038 R)
• M22: 27,717,344 km (0.08 R)
• M23: 28,689,730 km (0.101 R)
• M24: 31,860,307 km (0.068 R)
• M25: 32,568,952 km (0.069 R)
• M26: 39,561,007 km (0.096 R)
• M27: 40,242,276 km (0.08 R)
• M28: 41,488,277 km (0.103 R)
• M29: 44,348,738 km (0.077 R)
• M30: 46,578,643 km (0.115 R)
• M31: 47,338,152 km (0.054 R)
• M32: 49,194,811 km (0.111 R)
• M33: 52,888,083 km (0.057 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: 151 - 15,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit