🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 9.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 533 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 80.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,153,584 km

• M1: 119,379 km (0.071 R)
• M2: 424,858 km (0.111 R)
• M3: 749,186 km (0.114 R)
• M4: 1,411,306 km (0.114 R)
• M5: 2,057,719 km (0.095 R)
• M6: 2,583,854 km (0.113 R)
• M7: 3,092,637 km (0.117 R)
• M8: 3,402,005 km (0.098 R)
• M9: 4,296,451 km (0.094 R)
• M10: 4,607,016 km (0.106 R)
• M11: 5,374,004 km (0.117 R)
• M12: 5,700,128 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 8.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.95 AU - 1.33 AU

Year: 786 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,153,584 km

• M1: 104,419 km (0.08 R)
• M2: 442,959 km (0.047 R)
• M3: 843,433 km (0.117 R)
• M4: 1,301,801 km (0.099 R)
• M5: 1,789,939 km (0.105 R)
• M6: 2,179,940 km (0.106 R)
• M7: 3,090,094 km (0.099 R)
• M8: 3,619,670 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 15

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.62 AU - 2 AU

Year: 1572 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,153,584 km

• M1: 186,848 km (0.12 R)
• M2: 802,144 km (0.102 R)
• M3: 1,742,067 km (0.117 R)
• M4: 2,486,466 km (0.095 R)
• M5: 3,036,388 km (0.113 R)
• M6: 4,069,511 km (0.057 R)
• M7: 4,779,054 km (0.061 R)
• M8: 7,525,371 km (0.062 R)
• M9: 8,447,792 km (0.1 R)
• M10: 9,061,741 km (0.079 R)
• M11: 10,552,783 km (0.12 R)
• M12: 11,084,604 km (0.067 R)
• M13: 12,395,530 km (0.12 R)
• M14: 12,947,995 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 3.6

Gravity: 32.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.87 AU - 7.93 AU

Year: 11703 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,153,584 km

• M1: 44,879 km (0.069 R)
• M2: 267,481 km (0.073 R)
• M3: 396,584 km (0.057 R)
• M4: 805,285 km (0.086 R)
• M5: 997,818 km (0.105 R)
• M6: 1,173,296 km (0.095 R)
• M7: 1,395,150 km (0.052 R)
• M8: 1,764,208 km (0.089 R)
• M9: 2,285,257 km (0.097 R)
• M10: 2,859,563 km (0.095 R)
• M11: 3,145,894 km (0.115 R)
• M12: 3,932,330 km (0.092 R)
• M13: 4,933,289 km (0.087 R)
• M14: 5,344,833 km (0.093 R)
• M15: 7,182,194 km (0.071 R)
• M16: 7,627,247 km (0.115 R)
• M17: 8,888,657 km (0.068 R)
• M18: 9,026,586 km (0.09 R)
• M19: 9,306,783 km (0.07 R)
• M20: 9,544,643 km (0.117 R)
• M21: 9,835,462 km (0.073 R)
• M22: 10,434,601 km (0.12 R)
• M23: 11,705,585 km (0.101 R)
• M24: 12,899,226 km (0.063 R)
• M25: 14,109,174 km (0.041 R)
• M26: 17,033,513 km (0.1 R)
• M27: 19,552,143 km (0.074 R)
• M28: 21,225,544 km (0.114 R)
• M29: 27,490,105 km (0.061 R)
• M30: 30,828,680 km (0.079 R)
• M31: 31,676,900 km (0.109 R)
• M32: 32,758,792 km (0.075 R)
• M33: 36,739,591 km (0.066 R)
• M34: 37,333,345 km (0.08 R)
• M35: 40,272,644 km (0.075 R)
• M36: 41,541,683 km (0.099 R)
• M37: 45,371,837 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.9

Radius: 7

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.2 AU - 13.16 AU

Year: 22536 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,153,584 km

• M1: 87,216 km (0.056 R)
• M2: 354,248 km (0.101 R)
• M3: 633,846 km (0.11 R)
• M4: 1,486,704 km (0.092 R)
• M5: 1,904,082 km (0.117 R)
• M6: 2,650,425 km (0.063 R)
• M7: 3,156,665 km (0.079 R)
• M8: 3,755,655 km (0.026 R)
• M9: 4,260,996 km (0.06 R)
• M10: 4,599,237 km (0.111 R)
• M11: 5,329,574 km (0.076 R)
• M12: 5,926,320 km (0.077 R)
• M13: 7,834,291 km (0.112 R)
• M14: 10,659,746 km (0.117 R)
• M15: 12,198,360 km (0.074 R)
• M16: 14,699,487 km (0.112 R)
• M17: 16,682,257 km (0.116 R)
• M18: 20,976,763 km (0.116 R)
• M19: 21,364,820 km (0.114 R)
• M20: 22,355,906 km (0.116 R)
• M21: 23,170,616 km (0.069 R)
• M22: 24,751,117 km (0.113 R)
• M23: 25,512,720 km (0.112 R)
• M24: 39,325,989 km (0.084 R)
• M25: 41,721,500 km (0.057 R)
• M26: 42,799,652 km (0.117 R)
• M27: 45,333,241 km (0.089 R)
• M28: 45,981,898 km (0.103 R)
• M29: 63,873,504 km (0.059 R)
• M30: 69,510,950 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit