🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 176 Days

Day: 19 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.79 AU - 1.07 AU

Year: 340 Days

Day: 41.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.95 AU - 1.05 AU

Year: 379 Days

Day: 45 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,573,453 km

• M1: 34,856 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.19 AU - 1.49 AU

Year: 587 Days

Day: 26.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,573,453 km

• M1: 48,320 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.13 AU - 3.43 AU

Year: 2250 Days

Day: 42.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,573,453 km

• M1: 125,064 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.87 AU - 4.61 AU

Year: 2739 Days

Day: 31.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,573,453 km

• M1: 2,141,643 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 12.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.05 AU - 4.91 AU

Year: 3591 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,573,453 km

• M1: 160,369 km (0.063 R)
• M2: 568,921 km (0.099 R)
• M3: 1,152,203 km (0.11 R)
• M4: 2,075,970 km (0.05 R)
• M5: 2,511,449 km (0.109 R)
• M6: 2,913,119 km (0.104 R)
• M7: 3,754,607 km (0.105 R)
• M8: 5,254,326 km (0.083 R)
• M9: 5,716,434 km (0.102 R)
• M10: 6,179,140 km (0.08 R)
• M11: 7,968,630 km (0.095 R)
• M12: 9,085,677 km (0.097 R)
• M13: 9,610,466 km (0.116 R)
• M14: 13,020,999 km (0.118 R)
• M15: 13,734,581 km (0.101 R)
• M16: 14,853,573 km (0.116 R)
• M17: 15,781,678 km (0.119 R)
• M18: 16,438,861 km (0.092 R)
• M19: 18,687,317 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 12.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.69 AU - 12.39 AU

Year: 12049 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,573,453 km

• M1: 169,046 km (0.108 R)
• M2: 752,776 km (0.104 R)
• M3: 1,191,846 km (0.061 R)
• M4: 3,846,909 km (0.092 R)
• M5: 4,665,958 km (0.114 R)
• M6: 5,597,952 km (0.07 R)
• M7: 6,546,253 km (0.112 R)
• M8: 11,487,471 km (0.087 R)
• M9: 15,838,076 km (0.085 R)
• M10: 21,486,892 km (0.118 R)
• M11: 28,444,390 km (0.109 R)
• M12: 30,441,521 km (0.117 R)
• M13: 32,226,373 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 6.1

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.47 AU - 19.07 AU

Year: 29577 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,573,453 km

• M1: 75,846 km (0.103 R)
• M2: 403,615 km (0.093 R)
• M3: 923,019 km (0.11 R)
• M4: 1,205,011 km (0.092 R)
• M5: 1,715,588 km (0.056 R)
• M6: 2,053,829 km (0.104 R)
• M7: 2,538,227 km (0.095 R)
• M8: 3,598,278 km (0.097 R)
• M9: 4,528,627 km (0.09 R)
• M10: 6,955,703 km (0.065 R)
• M11: 7,164,242 km (0.069 R)
• M12: 9,046,931 km (0.084 R)
• M13: 10,954,005 km (0.11 R)
• M14: 13,674,891 km (0.045 R)
• M15: 14,930,765 km (0.086 R)
• M16: 15,365,945 km (0.095 R)
• M17: 16,815,549 km (0.113 R)
• M18: 17,191,638 km (0.12 R)
• M19: 19,361,555 km (0.118 R)
• M20: 25,819,695 km (0.085 R)
• M21: 30,145,766 km (0.119 R)
• M22: 31,262,813 km (0.104 R)
• M23: 33,727,588 km (0.098 R)
• M24: 35,543,556 km (0.077 R)
• M25: 36,947,533 km (0.106 R)
• M26: 39,369,073 km (0.066 R)
• M27: 42,759,410 km (0.118 R)
• M28: 44,525,413 km (0.088 R)
• M29: 47,825,691 km (0.071 R)
• M30: 51,089,019 km (0.04 R)
• M31: 51,482,462 km (0.074 R)
• M32: 60,437,390 km (0.057 R)
• M33: 66,326,161 km (0.11 R)
• M34: 67,500,654 km (0.117 R)
• M35: 82,425,584 km (0.102 R)
• M36: 83,238,200 km (0.116 R)
• M37: 105,650,055 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit