🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 227 Days

Day: 12.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 288 Days

Day: 20.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 130.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,814,136 km

• M1: 97,089 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.94 AU - 1.08 AU

Year: 450 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.1 AU - 1.28 AU

Year: 575 Days

Day: 25.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,814,136 km

• M1: 474,375 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.04 AU

Year: 964 Days

Day: 30.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,814,136 km

• M1: 78,688 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 12.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.69 AU - 4.13 AU

Year: 2789 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,814,136 km

• M1: 157,975 km (0.108 R)
• M2: 1,143,975 km (0.034 R)
• M3: 1,840,203 km (0.118 R)
• M4: 2,392,668 km (0.106 R)
• M5: 3,003,476 km (0.102 R)
• M6: 5,104,279 km (0.102 R)
• M7: 6,318,416 km (0.063 R)
• M8: 8,384,961 km (0.12 R)
• M9: 8,911,545 km (0.052 R)
• M10: 10,186,867 km (0.099 R)
• M11: 10,624,590 km (0.114 R)
• M12: 12,457,763 km (0.055 R)
• M13: 13,520,805 km (0.047 R)
• M14: 16,852,051 km (0.025 R)
• M15: 18,736,984 km (0.072 R)
• M16: 20,007,518 km (0.113 R)
• M17: 20,506,278 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 11.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.38 AU - 4.06 AU

Year: 3178 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,814,136 km

• M1: 148,102 km (0.106 R)
• M2: 558,000 km (0.039 R)
• M3: 1,140,085 km (0.09 R)
• M4: 1,643,632 km (0.072 R)
• M5: 2,473,900 km (0.085 R)
• M6: 3,164,294 km (0.115 R)
• M7: 4,198,315 km (0.093 R)
• M8: 5,365,477 km (0.104 R)
• M9: 6,737,738 km (0.081 R)
• M10: 7,539,284 km (0.085 R)
• M11: 8,050,011 km (0.112 R)
• M12: 8,511,221 km (0.043 R)
• M13: 10,001,964 km (0.072 R)
• M14: 10,493,842 km (0.109 R)
• M15: 13,494,326 km (0.078 R)
• M16: 14,402,834 km (0.116 R)
• M17: 21,464,901 km (0.046 R)
• M18: 22,215,583 km (0.113 R)
• M19: 23,054,378 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 14.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.52 AU - 4.62 AU

Year: 4327 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,814,136 km

• M1: 176,825 km (0.065 R)
• M2: 752,926 km (0.064 R)
• M3: 1,587,832 km (0.117 R)
• M4: 2,073,875 km (0.088 R)
• M5: 2,703,383 km (0.118 R)
• M6: 3,722,145 km (0.102 R)
• M7: 5,162,323 km (0.102 R)
• M8: 7,844,912 km (0.112 R)
• M9: 9,940,928 km (0.102 R)
• M10: 10,445,223 km (0.108 R)
• M11: 13,314,809 km (0.045 R)
• M12: 13,795,467 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 6.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.31 AU - 17.01 AU

Year: 22362 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,814,136 km

• M1: 78,389 km (0.098 R)
• M2: 336,446 km (0.099 R)
• M3: 779,704 km (0.078 R)
• M4: 1,634,058 km (0.073 R)
• M5: 1,868,627 km (0.055 R)
• M6: 6,306,897 km (0.073 R)
• M7: 7,589,100 km (0.103 R)
• M8: 8,336,641 km (0.047 R)
• M9: 11,765,125 km (0.079 R)
• M10: 12,346,462 km (0.043 R)
• M11: 18,237,177 km (0.117 R)
• M12: 18,545,947 km (0.076 R)
• M13: 19,173,660 km (0.081 R)
• M14: 20,306,116 km (0.061 R)
• M15: 25,763,895 km (0.061 R)
• M16: 27,141,392 km (0.083 R)
• M17: 27,746,515 km (0.043 R)
• M18: 35,725,019 km (0.119 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: 397 - 16,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit