🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 9.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,380,348 km

• M1: 121,922 km (0.102 R)
• M2: 338,390 km (0.027 R)
• M3: 524,939 km (0.039 R)
• M4: 1,008,439 km (0.094 R)
• M5: 1,202,916 km (0.089 R)
• M6: 1,567,786 km (0.107 R)
• M7: 1,754,633 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 10.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 337 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,380,348 km

• M1: 134,488 km (0.086 R)
• M2: 338,241 km (0.046 R)
• M3: 626,067 km (0.109 R)
• M4: 896,091 km (0.089 R)
• M5: 1,171,202 km (0.087 R)
• M6: 1,478,476 km (0.09 R)
• M7: 1,853,966 km (0.041 R)
• M8: 2,339,711 km (0.097 R)
• M9: 2,708,619 km (0.084 R)
• M10: 2,972,809 km (0.087 R)
• M11: 3,303,869 km (0.118 R)
• M12: 3,793,054 km (0.105 R)
• M13: 4,037,796 km (0.04 R)
• M14: 4,560,491 km (0.094 R)
• M15: 4,791,769 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 13.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 1332 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,380,348 km

• M1: 171,738 km (0.068 R)
• M2: 464,801 km (0.1 R)
• M3: 1,112,559 km (0.091 R)
• M4: 1,508,096 km (0.097 R)
• M5: 2,072,230 km (0.067 R)
• M6: 2,832,187 km (0.101 R)
• M7: 3,669,636 km (0.092 R)
• M8: 4,144,459 km (0.066 R)
• M9: 4,413,736 km (0.115 R)
• M10: 5,022,599 km (0.085 R)
• M11: 5,289,631 km (0.034 R)
• M12: 5,892,511 km (0.1 R)
• M13: 6,412,363 km (0.113 R)
• M14: 7,059,075 km (0.114 R)
• M15: 7,646,546 km (0.052 R)
• M16: 8,505,387 km (0.102 R)
• M17: 8,834,652 km (0.071 R)
• M18: 9,881,388 km (0.095 R)
• M19: 10,427,121 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 11.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.46 AU - 2.16 AU

Year: 1681 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,380,348 km

• M1: 142,716 km (0.065 R)
• M2: 536,009 km (0.061 R)
• M3: 1,097,600 km (0.103 R)
• M4: 1,330,075 km (0.101 R)
• M5: 1,625,680 km (0.058 R)
• M6: 2,380,252 km (0.093 R)
• M7: 3,146,941 km (0.107 R)
• M8: 4,075,794 km (0.046 R)
• M9: 4,786,833 km (0.077 R)
• M10: 5,227,698 km (0.074 R)
• M11: 6,092,822 km (0.111 R)
• M12: 7,441,746 km (0.086 R)
• M13: 7,921,955 km (0.086 R)
• M14: 9,531,030 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 13.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.94 AU - 4.1 AU

Year: 4559 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,380,348 km

• M1: 186,100 km (0.114 R)
• M2: 533,167 km (0.059 R)
• M3: 841,189 km (0.103 R)
• M4: 1,196,035 km (0.095 R)
• M5: 1,508,545 km (0.115 R)
• M6: 2,079,560 km (0.063 R)
• M7: 2,470,609 km (0.097 R)
• M8: 2,824,258 km (0.118 R)
• M9: 3,361,614 km (0.106 R)
• M10: 3,827,162 km (0.1 R)
• M11: 4,251,422 km (0.026 R)
• M12: 4,872,702 km (0.075 R)
• M13: 5,642,532 km (0.114 R)
• M14: 6,136,804 km (0.117 R)
• M15: 6,836,772 km (0.047 R)
• M16: 7,284,818 km (0.093 R)
• M17: 7,747,674 km (0.103 R)
• M18: 8,224,891 km (0.106 R)
• M19: 8,559,841 km (0.115 R)
• M20: 9,034,963 km (0.098 R)
• M21: 10,423,232 km (0.035 R)
• M22: 11,036,284 km (0.108 R)
• M23: 13,208,744 km (0.076 R)
• M24: 13,865,628 km (0.116 R)
• M25: 15,367,890 km (0.069 R)
• M26: 18,994,442 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 11.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.04 AU - 4.7 AU

Year: 6306 Days

Day: 11.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,380,348 km

• M1: 142,716 km (0.082 R)
• M2: 574,157 km (0.083 R)
• M3: 1,166,863 km (0.096 R)
• M4: 1,533,079 km (0.092 R)
• M5: 2,127,431 km (0.082 R)
• M6: 2,642,497 km (0.117 R)
• M7: 3,090,094 km (0.087 R)
• M8: 4,013,112 km (0.059 R)
• M9: 5,930,508 km (0.106 R)
• M10: 6,158,795 km (0.072 R)
• M11: 7,282,275 km (0.092 R)
• M12: 8,143,510 km (0.076 R)
• M13: 8,960,613 km (0.064 R)
• M14: 9,527,290 km (0.111 R)
• M15: 10,477,685 km (0.092 R)
• M16: 11,544,019 km (0.105 R)
• M17: 12,187,290 km (0.086 R)
• M18: 12,922,862 km (0.116 R)
• M19: 13,147,708 km (0.118 R)
• M20: 14,696,944 km (0.088 R)
• M21: 16,249,620 km (0.12 R)
• M22: 17,055,354 km (0.038 R)
• M23: 17,444,009 km (0.065 R)
• M24: 18,278,765 km (0.081 R)
• M25: 18,546,396 km (0.082 R)
• M26: 20,334,240 km (0.064 R)
• M27: 24,005,372 km (0.07 R)
• M28: 24,569,505 km (0.115 R)
• M29: 25,349,509 km (0.046 R)
• M30: 26,248,293 km (0.11 R)
• M31: 26,838,307 km (0.031 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit