🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 326 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,540,355 km

• M1: 136,732 km (0.103 R)
• M2: 489,933 km (0.106 R)
• M3: 879,785 km (0.117 R)
• M4: 1,292,526 km (0.117 R)
• M5: 1,656,348 km (0.091 R)
• M6: 2,035,429 km (0.108 R)
• M7: 2,402,691 km (0.119 R)
• M8: 3,241,487 km (0.088 R)
• M9: 3,653,180 km (0.093 R)
• M10: 4,733,426 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 14.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.42 AU - 2 AU

Year: 1491 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,540,355 km

• M1: 182,061 km (0.106 R)
• M2: 837,748 km (0.058 R)
• M3: 1,362,238 km (0.077 R)
• M4: 1,874,312 km (0.115 R)
• M5: 2,379,205 km (0.099 R)
• M6: 3,447,483 km (0.109 R)
• M7: 4,034,355 km (0.068 R)
• M8: 4,509,179 km (0.086 R)
• M9: 4,964,555 km (0.115 R)
• M10: 6,295,976 km (0.069 R)
• M11: 6,750,454 km (0.115 R)
• M12: 7,226,774 km (0.061 R)
• M13: 7,879,769 km (0.06 R)
• M14: 8,544,582 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 9.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.69 AU - 5.05 AU

Year: 6092 Days

Day: 13.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,540,355 km

• M1: 124,914 km (0.032 R)
• M2: 593,156 km (0.038 R)
• M3: 922,720 km (0.117 R)
• M4: 1,335,311 km (0.072 R)
• M5: 1,703,471 km (0.051 R)
• M6: 2,127,581 km (0.12 R)
• M7: 2,621,254 km (0.102 R)
• M8: 3,143,350 km (0.103 R)
• M9: 3,785,873 km (0.076 R)
• M10: 4,129,350 km (0.105 R)
• M11: 5,069,872 km (0.091 R)
• M12: 5,953,546 km (0.112 R)
• M13: 6,883,746 km (0.086 R)
• M14: 10,360,101 km (0.087 R)
• M15: 12,006,875 km (0.073 R)
• M16: 12,592,700 km (0.099 R)
• M17: 13,486,248 km (0.101 R)
• M18: 14,378,001 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 10.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.42 AU - 5.64 AU

Year: 6429 Days

Day: 7.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,540,355 km

• M1: 132,544 km (0.105 R)
• M2: 1,080,246 km (0.119 R)
• M3: 2,094,520 km (0.114 R)
• M4: 3,031,451 km (0.084 R)
• M5: 4,812,713 km (0.091 R)
• M6: 12,991,977 km (0.068 R)
• M7: 13,889,115 km (0.09 R)
• M8: 14,328,334 km (0.053 R)
• M9: 15,131,825 km (0.045 R)
• M10: 18,473,243 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 13.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.72 AU - 6.42 AU

Year: 8766 Days

Day: 9 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,540,355 km

• M1: 166,502 km (0.076 R)
• M2: 723,754 km (0.093 R)
• M3: 1,246,898 km (0.076 R)
• M4: 1,718,880 km (0.08 R)
• M5: 11,392,775 km (0.102 R)
• M6: 12,899,376 km (0.057 R)
• M7: 14,661,489 km (0.117 R)
• M8: 21,393,543 km (0.054 R)
• M9: 24,654,477 km (0.092 R)
• M10: 25,749,683 km (0.09 R)
• M11: 26,309,179 km (0.066 R)
• M12: 28,036,885 km (0.112 R)
• M13: 30,146,664 km (0.042 R)
• M14: 30,977,530 km (0.104 R)
• M15: 32,902,855 km (0.099 R)
• M16: 35,134,406 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 5.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.79 AU - 6.91 AU

Year: 10671 Days

Day: 17.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,540,355 km

• M1: 63,429 km (0.094 R)
• M2: 363,972 km (0.09 R)
• M3: 601,383 km (0.077 R)
• M4: 922,121 km (0.091 R)
• M5: 1,229,395 km (0.049 R)
• M6: 1,760,767 km (0.077 R)
• M7: 2,267,156 km (0.08 R)
• M8: 2,922,694 km (0.1 R)
• M9: 3,160,255 km (0.106 R)
• M10: 3,765,079 km (0.062 R)
• M11: 3,998,751 km (0.085 R)
• M12: 4,168,096 km (0.098 R)
• M13: 5,172,646 km (0.068 R)
• M14: 6,932,665 km (0.117 R)
• M15: 8,892,097 km (0.114 R)
• M16: 9,605,380 km (0.089 R)
• M17: 9,953,794 km (0.114 R)
• M18: 10,131,217 km (0.076 R)
• M19: 10,908,826 km (0.085 R)
• M20: 11,288,356 km (0.104 R)
• M21: 12,789,720 km (0.096 R)
• M22: 14,250,544 km (0.075 R)
• M23: 15,050,144 km (0.033 R)
• M24: 17,563,688 km (0.084 R)
• M25: 20,130,787 km (0.097 R)
• M26: 20,486,082 km (0.082 R)
• M27: 23,247,060 km (0.12 R)
• M28: 25,246,885 km (0.09 R)
• M29: 30,508,541 km (0.116 R)
• M30: 30,695,538 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.2

Radius: 3.3

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.93 AU - 7.91 AU

Year: 10848 Days

Day: 24.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,540,355 km

• M1: 41,139 km (0.082 R)
• M2: 159,771 km (0.119 R)
• M3: 407,804 km (0.096 R)
• M4: 755,320 km (0.1 R)
• M5: 1,786,199 km (0.098 R)
• M6: 3,466,482 km (0.044 R)
• M7: 3,863,215 km (0.099 R)
• M8: 5,755,329 km (0.067 R)
• M9: 7,079,869 km (0.12 R)
• M10: 8,227,434 km (0.092 R)
• M11: 11,029,851 km (0.096 R)
• M12: 12,141,363 km (0.084 R)
• M13: 12,724,196 km (0.092 R)
• M14: 20,935,324 km (0.119 R)
• M15: 23,511,849 km (0.07 R)
• M16: 27,715,399 km (0.098 R)
• M17: 29,283,185 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 7

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.01 AU - 9.05 AU

Year: 15174 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,540,355 km

• M1: 88,113 km (0.116 R)
• M2: 361,877 km (0.105 R)
• M3: 610,060 km (0.077 R)
• M4: 859,141 km (0.086 R)
• M5: 1,215,184 km (0.113 R)
• M6: 2,051,585 km (0.113 R)
• M7: 2,388,180 km (0.059 R)
• M8: 3,353,535 km (0.113 R)
• M9: 5,274,073 km (0.109 R)
• M10: 6,303,755 km (0.106 R)
• M11: 9,060,694 km (0.066 R)
• M12: 10,529,297 km (0.104 R)
• M13: 10,993,349 km (0.109 R)
• M14: 11,350,290 km (0.088 R)
• M15: 11,592,489 km (0.107 R)
• M16: 12,150,189 km (0.112 R)
• M17: 15,504,323 km (0.063 R)
• M18: 15,802,771 km (0.077 R)
• M19: 19,515,341 km (0.106 R)
• M20: 21,296,603 km (0.081 R)
• M21: 21,572,911 km (0.089 R)
• M22: 22,511,039 km (0.052 R)
• M23: 23,968,720 km (0.075 R)
• M24: 25,077,091 km (0.056 R)
• M25: 27,941,591 km (0.047 R)
• M26: 28,830,502 km (0.071 R)
• M27: 36,107,241 km (0.093 R)
• M28: 37,561,931 km (0.106 R)
• M29: 38,100,483 km (0.094 R)
• M30: 42,595,750 km (0.073 R)
• M31: 43,181,425 km (0.084 R)
• M32: 49,982,294 km (0.053 R)
• M33: 53,296,635 km (0.119 R)
• M34: 57,108,239 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit