🌌 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: 115.1

Radius: 10.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 282 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,386,138 km

• M1: 135,536 km (0.08 R)
• M2: 1,095,505 km (0.112 R)
• M3: 1,467,256 km (0.098 R)
• M4: 1,989,502 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 11.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.58 AU - 0.62 AU

Year: 321 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,386,138 km

• M1: 140,472 km (0.095 R)
• M2: 597,943 km (0.066 R)
• M3: 1,219,522 km (0.074 R)
• M4: 1,648,868 km (0.082 R)
• M5: 2,087,040 km (0.112 R)
• M6: 2,656,110 km (0.045 R)
• M7: 3,475,907 km (0.074 R)
• M8: 3,880,569 km (0.107 R)
• M9: 4,354,644 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 10.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.17 AU

Year: 711 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,386,138 km

• M1: 137,181 km (0.065 R)
• M2: 522,545 km (0.107 R)
• M3: 913,295 km (0.093 R)
• M4: 1,299,108 km (0.058 R)
• M5: 2,551,541 km (0.113 R)
• M6: 3,349,945 km (0.112 R)
• M7: 3,762,237 km (0.103 R)
• M8: 5,539,460 km (0.063 R)
• M9: 6,010,244 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.4

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.42 AU - 2.32 AU

Year: 1765 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,386,138 km

• M1: 117,883 km (0.07 R)
• M2: 419,921 km (0.038 R)
• M3: 878,289 km (0.118 R)
• M4: 1,262,905 km (0.095 R)
• M5: 1,577,061 km (0.094 R)
• M6: 2,118,605 km (0.096 R)
• M7: 2,693,659 km (0.11 R)
• M8: 3,503,881 km (0.081 R)
• M9: 4,348,661 km (0.061 R)
• M10: 4,693,334 km (0.12 R)
• M11: 5,766,100 km (0.072 R)
• M12: 6,083,098 km (0.081 R)
• M13: 6,913,217 km (0.117 R)
• M14: 9,284,642 km (0.053 R)
• M15: 10,562,956 km (0.114 R)
• M16: 11,414,467 km (0.104 R)
• M17: 14,510,545 km (0.103 R)
• M18: 15,422,194 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 12.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.94 AU

Year: 1794 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,386,138 km

• M1: 160,519 km (0.092 R)
• M2: 588,668 km (0.063 R)
• M3: 1,107,623 km (0.062 R)
• M4: 2,265,809 km (0.102 R)
• M5: 3,603,065 km (0.113 R)
• M6: 5,262,853 km (0.113 R)
• M7: 6,590,085 km (0.088 R)
• M8: 7,018,534 km (0.109 R)
• M9: 8,129,447 km (0.107 R)
• M10: 8,593,500 km (0.094 R)
• M11: 11,221,187 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 3.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.48 AU - 5.86 AU

Year: 9319 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,386,138 km

• M1: 45,029 km (0.119 R)
• M2: 361,129 km (0.088 R)
• M3: 825,780 km (0.102 R)
• M4: 1,573,171 km (0.089 R)
• M5: 2,170,964 km (0.077 R)
• M6: 2,420,643 km (0.106 R)
• M7: 3,817,588 km (0.105 R)
• M8: 5,462,716 km (0.074 R)
• M9: 8,588,414 km (0.05 R)
• M10: 10,959,839 km (0.078 R)
• M11: 16,111,092 km (0.116 R)
• M12: 17,684,712 km (0.113 R)
• M13: 21,528,031 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 4.5

Gravity: 32.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.16 AU - 6.5 AU

Year: 10993 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,386,138 km

• M1: 56,548 km (0.104 R)
• M2: 222,452 km (0.111 R)
• M3: 423,512 km (0.12 R)
• M4: 814,411 km (0.112 R)
• M5: 961,166 km (0.118 R)
• M6: 1,114,205 km (0.079 R)
• M7: 1,484,011 km (0.108 R)
• M8: 1,881,193 km (0.114 R)
• M9: 2,104,842 km (0.084 R)
• M10: 2,905,789 km (0.114 R)
• M11: 4,198,763 km (0.088 R)
• M12: 4,491,078 km (0.116 R)
• M13: 5,181,921 km (0.051 R)
• M14: 7,506,672 km (0.099 R)
• M15: 9,926,866 km (0.025 R)
• M16: 12,521,342 km (0.116 R)
• M17: 17,171,592 km (0.109 R)
• M18: 20,951,032 km (0.114 R)
• M19: 21,459,366 km (0.064 R)
• M20: 21,630,506 km (0.054 R)
• M21: 27,201,680 km (0.116 R)
• M22: 29,462,702 km (0.083 R)
• M23: 31,734,944 km (0.065 R)
• M24: 32,856,928 km (0.082 R)
• M25: 34,706,556 km (0.026 R)
• M26: 36,381,005 km (0.094 R)
• M27: 42,800,250 km (0.094 R)
• M28: 49,187,780 km (0.109 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: 333 - 11,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit