🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.02 AU - 1.04 AU

Year: 450 Days

Day: 27.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 9.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.62 AU - 2.82 AU

Year: 1931 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 109,941,252 km

• M1: 113,994 km (0.073 R)
• M2: 549,922 km (0.061 R)
• M3: 1,583,493 km (0.116 R)
• M4: 1,877,752 km (0.071 R)
• M5: 3,171,475 km (0.093 R)
• M6: 5,269,286 km (0.091 R)
• M7: 6,077,563 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 11.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.78 AU - 4.72 AU

Year: 3771 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,941,252 km

• M1: 143,315 km (0.12 R)
• M2: 510,129 km (0.12 R)
• M3: 1,000,211 km (0.081 R)
• M4: 1,615,956 km (0.055 R)
• M5: 2,050,388 km (0.106 R)
• M6: 3,825,966 km (0.111 R)
• M7: 4,225,841 km (0.087 R)
• M8: 4,794,761 km (0.035 R)
• M9: 5,185,361 km (0.086 R)
• M10: 5,570,726 km (0.064 R)
• M11: 7,994,061 km (0.107 R)
• M12: 8,439,863 km (0.077 R)
• M13: 10,675,603 km (0.117 R)
• M14: 12,085,414 km (0.093 R)
• M15: 12,445,047 km (0.103 R)
• M16: 15,323,310 km (0.097 R)
• M17: 16,556,744 km (0.09 R)
• M18: 18,322,598 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 9.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.89 AU - 6.65 AU

Year: 6758 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,941,252 km

• M1: 123,119 km (0.079 R)
• M2: 756,516 km (0.086 R)
• M3: 1,986,809 km (0.097 R)
• M4: 2,692,163 km (0.068 R)
• M5: 3,340,221 km (0.03 R)
• M6: 4,594,749 km (0.112 R)
• M7: 5,980,324 km (0.066 R)
• M8: 6,769,154 km (0.086 R)
• M9: 7,737,950 km (0.096 R)
• M10: 8,314,650 km (0.026 R)
• M11: 9,085,976 km (0.049 R)
• M12: 9,948,857 km (0.12 R)
• M13: 10,400,194 km (0.077 R)
• M14: 17,711,789 km (0.056 R)
• M15: 20,976,165 km (0.118 R)
• M16: 22,633,709 km (0.109 R)
• M17: 23,336,370 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 10.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.61 AU - 7.79 AU

Year: 7465 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,941,252 km

• M1: 126,111 km (0.076 R)
• M2: 448,644 km (0.104 R)
• M3: 1,440,927 km (0.09 R)
• M4: 2,952,464 km (0.11 R)
• M5: 3,293,996 km (0.063 R)
• M6: 3,979,752 km (0.09 R)
• M7: 4,956,477 km (0.059 R)
• M8: 7,407,937 km (0.106 R)
• M9: 9,215,827 km (0.077 R)
• M10: 10,536,328 km (0.073 R)
• M11: 11,978,900 km (0.07 R)
• M12: 12,726,440 km (0.097 R)
• M13: 13,815,962 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 4.8

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.91 AU - 14.29 AU

Year: 19252 Days

Day: 22.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,941,252 km

• M1: 59,690 km (0.034 R)
• M2: 254,466 km (0.074 R)
• M3: 1,306,887 km (0.106 R)
• M4: 1,545,944 km (0.098 R)
• M5: 1,751,641 km (0.101 R)
• M6: 2,200,435 km (0.103 R)
• M7: 2,722,232 km (0.097 R)
• M8: 4,542,091 km (0.071 R)
• M9: 8,430,289 km (0.083 R)
• M10: 10,546,201 km (0.091 R)
• M11: 11,837,680 km (0.087 R)
• M12: 13,412,496 km (0.069 R)
• M13: 14,536,874 km (0.101 R)
• M14: 15,858,272 km (0.081 R)
• M15: 19,822,017 km (0.066 R)
• M16: 23,503,022 km (0.083 R)
• M17: 29,017,499 km (0.111 R)
• M18: 36,154,664 km (0.117 R)
• M19: 41,468,081 km (0.063 R)
• M20: 43,570,978 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.8

Radius: 6.2

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.88 AU - 18.52 AU

Year: 29376 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,941,252 km

• M1: 77,342 km (0.072 R)
• M2: 365,767 km (0.076 R)
• M3: 728,542 km (0.112 R)
• M4: 1,262,905 km (0.091 R)
• M5: 1,732,643 km (0.104 R)
• M6: 2,362,001 km (0.11 R)
• M7: 2,567,249 km (0.089 R)
• M8: 4,827,972 km (0.114 R)
• M9: 5,160,379 km (0.034 R)
• M10: 5,552,325 km (0.119 R)
• M11: 7,321,469 km (0.117 R)
• M12: 8,451,532 km (0.098 R)
• M13: 10,631,921 km (0.049 R)
• M14: 12,456,416 km (0.12 R)
• M15: 15,884,152 km (0.077 R)
• M16: 20,103,560 km (0.102 R)
• M17: 23,807,753 km (0.097 R)
• M18: 24,526,870 km (0.12 R)
• M19: 24,769,667 km (0.05 R)
• M20: 28,340,718 km (0.057 R)
• M21: 28,608,199 km (0.083 R)
• M22: 33,715,471 km (0.118 R)
• M23: 35,699,737 km (0.118 R)
• M24: 46,797,804 km (0.029 R)
• M25: 55,279,405 km (0.084 R)
• M26: 63,351,257 km (0.034 R)
• M27: 66,128,692 km (0.073 R)
• M28: 69,228,060 km (0.045 R)
• M29: 71,182,856 km (0.044 R)
• M30: 77,789,247 km (0.06 R)
• M31: 79,635,285 km (0.108 R)
• M32: 81,780,518 km (0.096 R)
• M33: 84,515,915 km (0.108 R)
• M34: 84,792,821 km (0.047 R)
• M35: 108,955,420 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit