🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 10.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 287 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,023,057 km

• M1: 149,448 km (0.056 R)
• M2: 537,804 km (0.088 R)
• M3: 881,580 km (0.066 R)
• M4: 1,342,790 km (0.116 R)
• M5: 1,723,966 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 9.4

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.71 AU - 0.73 AU

Year: 429 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,023,057 km

• M1: 116,836 km (0.071 R)
• M2: 442,511 km (0.11 R)
• M3: 876,644 km (0.108 R)
• M4: 1,530,536 km (0.095 R)
• M5: 1,994,289 km (0.112 R)
• M6: 3,216,953 km (0.094 R)
• M7: 3,731,868 km (0.052 R)
• M8: 4,386,808 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 13.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.83 AU - 1.03 AU

Year: 630 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,023,057 km

• M1: 169,195 km (0.119 R)
• M2: 757,264 km (0.075 R)
• M3: 1,193,641 km (0.092 R)
• M4: 1,688,661 km (0.102 R)
• M5: 2,190,711 km (0.094 R)
• M6: 2,825,605 km (0.116 R)
• M7: 3,440,003 km (0.119 R)
• M8: 3,944,447 km (0.117 R)
• M9: 4,467,890 km (0.073 R)
• M10: 5,187,306 km (0.077 R)
• M11: 5,655,398 km (0.111 R)
• M12: 6,838,268 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 14.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.52 AU - 1.56 AU

Year: 1343 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,023,057 km

• M1: 179,218 km (0.113 R)
• M2: 671,096 km (0.09 R)
• M3: 1,240,316 km (0.105 R)
• M4: 1,710,951 km (0.06 R)
• M5: 2,201,183 km (0.083 R)
• M6: 2,746,767 km (0.089 R)
• M7: 3,459,002 km (0.09 R)
• M8: 4,028,970 km (0.07 R)
• M9: 4,718,616 km (0.092 R)
• M10: 5,701,474 km (0.087 R)
• M11: 6,335,619 km (0.083 R)
• M12: 7,990,471 km (0.057 R)
• M13: 9,022,996 km (0.088 R)
• M14: 10,240,273 km (0.086 R)
• M15: 10,939,643 km (0.082 R)
• M16: 11,670,579 km (0.117 R)
• M17: 12,397,026 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 12.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.07 AU - 2.61 AU

Year: 2516 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,023,057 km

• M1: 156,779 km (0.113 R)
• M2: 583,731 km (0.094 R)
• M3: 975,677 km (0.095 R)
• M4: 2,044,105 km (0.119 R)
• M5: 2,500,828 km (0.103 R)
• M6: 2,995,548 km (0.098 R)
• M7: 4,165,553 km (0.063 R)
• M8: 4,971,885 km (0.118 R)
• M9: 5,435,339 km (0.064 R)
• M10: 6,788,303 km (0.084 R)
• M11: 7,586,557 km (0.057 R)
• M12: 8,354,592 km (0.085 R)
• M13: 9,636,646 km (0.081 R)
• M14: 10,395,706 km (0.117 R)
• M15: 12,427,993 km (0.043 R)
• M16: 12,954,428 km (0.087 R)
• M17: 13,750,587 km (0.081 R)
• M18: 14,226,159 km (0.053 R)
• M19: 15,210,513 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 11.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.54 AU - 5.84 AU

Year: 8311 Days

Day: 7.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,023,057 km

• M1: 147,055 km (0.088 R)
• M2: 608,564 km (0.075 R)
• M3: 980,016 km (0.111 R)
• M4: 1,638,695 km (0.086 R)
• M5: 2,027,201 km (0.086 R)
• M6: 2,478,089 km (0.087 R)
• M7: 3,107,597 km (0.071 R)
• M8: 4,203,102 km (0.082 R)
• M9: 5,154,993 km (0.069 R)
• M10: 7,448,927 km (0.116 R)
• M11: 8,197,515 km (0.076 R)
• M12: 9,273,123 km (0.055 R)
• M13: 9,886,774 km (0.1 R)
• M14: 11,014,592 km (0.108 R)
• M15: 11,609,692 km (0.111 R)
• M16: 11,986,529 km (0.087 R)
• M17: 12,715,221 km (0.035 R)
• M18: 13,268,134 km (0.113 R)
• M19: 15,246,566 km (0.047 R)
• M20: 17,598,993 km (0.086 R)
• M21: 18,604,440 km (0.099 R)
• M22: 20,523,781 km (0.066 R)
• M23: 24,366,950 km (0.118 R)
• M24: 28,579,776 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.1

Radius: 5.4

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.47 AU - 7.45 AU

Year: 11541 Days

Day: 21.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,023,057 km

• M1: 67,169 km (0.041 R)
• M2: 244,144 km (0.09 R)
• M3: 490,831 km (0.117 R)
• M4: 834,756 km (0.106 R)
• M5: 2,011,942 km (0.102 R)
• M6: 2,291,839 km (0.119 R)
• M7: 3,128,839 km (0.089 R)
• M8: 3,360,716 km (0.117 R)
• M9: 4,236,013 km (0.071 R)
• M10: 5,126,719 km (0.095 R)
• M11: 5,616,054 km (0.073 R)
• M12: 6,425,977 km (0.082 R)
• M13: 8,764,490 km (0.069 R)
• M14: 11,725,930 km (0.099 R)
• M15: 17,791,376 km (0.104 R)
• M16: 19,522,522 km (0.065 R)
• M17: 22,197,781 km (0.106 R)
• M18: 27,866,493 km (0.088 R)
• M19: 29,064,922 km (0.103 R)
• M20: 31,994,048 km (0.066 R)
• M21: 41,563,674 km (0.1 R)
• M22: 42,080,235 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.03 AU - 8.23 AU

Year: 14815 Days

Day: 20.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,023,057 km

• M1: 75,996 km (0.083 R)
• M2: 299,645 km (0.091 R)
• M3: 527,482 km (0.06 R)
• M4: 1,040,453 km (0.102 R)
• M5: 1,229,844 km (0.099 R)
• M6: 2,085,394 km (0.04 R)
• M7: 2,410,321 km (0.117 R)
• M8: 2,768,608 km (0.094 R)
• M9: 3,309,105 km (0.055 R)
• M10: 4,002,042 km (0.089 R)
• M11: 5,148,860 km (0.085 R)
• M12: 5,353,659 km (0.078 R)
• M13: 6,189,462 km (0.114 R)
• M14: 6,779,626 km (0.1 R)
• M15: 7,449,675 km (0.118 R)
• M16: 9,367,071 km (0.117 R)
• M17: 10,358,157 km (0.095 R)
• M18: 12,303,078 km (0.109 R)
• M19: 14,819,315 km (0.119 R)
• M20: 16,233,763 km (0.109 R)
• M21: 16,601,025 km (0.063 R)
• M22: 17,505,045 km (0.064 R)
• M23: 18,204,266 km (0.078 R)
• M24: 28,419,706 km (0.078 R)
• M25: 30,817,012 km (0.117 R)
• M26: 31,266,853 km (0.032 R)
• M27: 32,295,039 km (0.054 R)
• M28: 32,642,704 km (0.107 R)
• M29: 35,024,901 km (0.082 R)
• M30: 42,722,908 km (0.116 R)
• M31: 43,846,388 km (0.08 R)
• M32: 50,535,358 km (0.081 R)
• M33: 53,391,031 km (0.095 R)
• M34: 54,530,069 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit