🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.47 AU - 2.35 AU

Year: 1205 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 8.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.41 AU - 4.59 AU

Year: 4358 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,228,622 km

• M1: 106,364 km (0.094 R)
• M2: 521,498 km (0.09 R)
• M3: 818,151 km (0.039 R)
• M4: 1,095,804 km (0.076 R)
• M5: 1,680,582 km (0.068 R)
• M6: 2,084,347 km (0.095 R)
• M7: 3,576,885 km (0.104 R)
• M8: 5,980,474 km (0.117 R)
• M9: 7,176,359 km (0.045 R)
• M10: 8,137,975 km (0.086 R)
• M11: 9,835,910 km (0.114 R)
• M12: 10,478,134 km (0.103 R)
• M13: 11,105,398 km (0.074 R)
• M14: 13,329,769 km (0.097 R)
• M15: 18,339,053 km (0.101 R)
• M16: 19,373,223 km (0.076 R)
• M17: 21,029,421 km (0.079 R)
• M18: 23,758,535 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 9.9

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.92 AU - 7.4 AU

Year: 7847 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,228,622 km

• M1: 128,654 km (0.092 R)
• M2: 459,415 km (0.078 R)
• M3: 982,858 km (0.091 R)
• M4: 1,353,412 km (0.119 R)
• M5: 2,652,221 km (0.07 R)
• M6: 4,527,580 km (0.119 R)
• M7: 5,313,866 km (0.094 R)
• M8: 5,841,348 km (0.06 R)
• M9: 7,234,703 km (0.055 R)
• M10: 9,389,959 km (0.086 R)
• M11: 10,923,188 km (0.087 R)
• M12: 12,559,788 km (0.068 R)
• M13: 12,905,808 km (0.085 R)
• M14: 15,247,015 km (0.106 R)
• M15: 17,143,916 km (0.095 R)
• M16: 28,236,149 km (0.078 R)
• M17: 31,082,698 km (0.101 R)
• M18: 33,119,772 km (0.089 R)
• M19: 41,266,722 km (0.114 R)
• M20: 41,648,496 km (0.083 R)
• M21: 43,068,479 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 13.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.1 AU - 8.94 AU

Year: 9415 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,228,622 km

• M1: 172,935 km (0.099 R)
• M2: 1,030,430 km (0.109 R)
• M3: 1,801,009 km (0.09 R)
• M4: 2,364,245 km (0.08 R)
• M5: 3,044,466 km (0.109 R)
• M6: 3,543,226 km (0.076 R)
• M7: 4,014,010 km (0.115 R)
• M8: 4,526,832 km (0.079 R)
• M9: 5,245,949 km (0.084 R)
• M10: 6,372,121 km (0.073 R)
• M11: 9,294,067 km (0.12 R)
• M12: 9,839,202 km (0.097 R)
• M13: 10,617,110 km (0.101 R)
• M14: 12,354,391 km (0.117 R)
• M15: 14,668,071 km (0.063 R)
• M16: 15,683,691 km (0.06 R)
• M17: 16,745,836 km (0.118 R)
• M18: 21,137,880 km (0.097 R)
• M19: 22,521,660 km (0.09 R)
• M20: 26,836,362 km (0.088 R)
• M21: 28,354,780 km (0.116 R)
• M22: 30,684,468 km (0.095 R)
• M23: 31,341,352 km (0.102 R)
• M24: 38,689,899 km (0.085 R)
• M25: 41,021,083 km (0.066 R)
• M26: 43,033,922 km (0.108 R)
• M27: 44,971,513 km (0.069 R)
• M28: 49,917,817 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 12.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.5 AU - 9.66 AU

Year: 10486 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,228,622 km

• M1: 153,039 km (0.08 R)
• M2: 589,715 km (0.078 R)
• M3: 1,184,366 km (0.09 R)
• M4: 1,773,184 km (0.047 R)
• M5: 2,493,497 km (0.113 R)
• M6: 3,571,500 km (0.108 R)
• M7: 4,845,774 km (0.078 R)
• M8: 6,074,571 km (0.106 R)
• M9: 6,666,380 km (0.065 R)
• M10: 8,494,018 km (0.085 R)
• M11: 10,069,133 km (0.043 R)
• M12: 16,798,195 km (0.069 R)
• M13: 17,669,005 km (0.091 R)
• M14: 19,031,392 km (0.11 R)
• M15: 21,121,275 km (0.082 R)
• M16: 22,394,203 km (0.116 R)
• M17: 22,829,832 km (0.078 R)
• M18: 25,847,670 km (0.113 R)
• M19: 26,423,621 km (0.065 R)
• M20: 28,202,939 km (0.087 R)
• M21: 29,121,918 km (0.087 R)
• M22: 30,272,176 km (0.116 R)
• M23: 38,935,987 km (0.047 R)
• M24: 39,439,534 km (0.03 R)
• M25: 41,367,102 km (0.067 R)
• M26: 41,891,593 km (0.03 R)
• M27: 44,993,804 km (0.072 R)
• M28: 47,526,047 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.8

Radius: 7.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.68 AU - 10.22 AU

Year: 13263 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,228,622 km

• M1: 90,806 km (0.113 R)
• M2: 372,947 km (0.116 R)
• M3: 1,064,688 km (0.107 R)
• M4: 2,111,424 km (0.038 R)
• M5: 7,812,150 km (0.111 R)
• M6: 8,093,694 km (0.072 R)
• M7: 10,682,485 km (0.085 R)
• M8: 19,917,610 km (0.097 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: 514 - 17,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit