🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 177 Days

Day: 17.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 203 Days

Day: 18.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.94 AU - 1.02 AU

Year: 360 Days

Day: 37.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.2 AU

Year: 422 Days

Day: 43.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.14 AU - 1.22 AU

Year: 475 Days

Day: 29.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.56 AU - 1.96 AU

Year: 866 Days

Day: 24.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,868,555 km

• M1: 349,610 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.66 AU - 2.9 AU

Year: 1719 Days

Day: 19.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.6 AU - 7.02 AU

Year: 6591 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,868,555 km

• M1: 111,899 km (0.113 R)
• M2: 399,426 km (0.107 R)
• M3: 683,961 km (0.026 R)
• M4: 1,185,713 km (0.119 R)
• M5: 1,714,691 km (0.096 R)
• M6: 2,122,495 km (0.113 R)
• M7: 3,466,033 km (0.078 R)
• M8: 4,199,811 km (0.117 R)
• M9: 5,004,198 km (0.118 R)
• M10: 5,648,217 km (0.108 R)
• M11: 6,346,390 km (0.1 R)
• M12: 6,627,186 km (0.078 R)
• M13: 8,831,062 km (0.101 R)
• M14: 9,270,730 km (0.026 R)
• M15: 11,278,183 km (0.102 R)
• M16: 14,085,537 km (0.11 R)
• M17: 17,396,288 km (0.06 R)
• M18: 23,365,841 km (0.028 R)
• M19: 24,122,208 km (0.061 R)
• M20: 25,772,572 km (0.067 R)
• M21: 31,987,615 km (0.07 R)
• M22: 32,296,385 km (0.066 R)
• M23: 36,382,053 km (0.06 R)
• M24: 36,831,295 km (0.077 R)
• M25: 37,970,333 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 9.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.39 AU - 11.85 AU

Year: 11065 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,868,555 km

• M1: 116,836 km (0.093 R)
• M2: 465,549 km (0.052 R)
• M3: 846,126 km (0.097 R)
• M4: 1,869,674 km (0.1 R)
• M5: 2,248,755 km (0.105 R)
• M6: 2,774,592 km (0.094 R)
• M7: 3,198,851 km (0.099 R)
• M8: 3,824,918 km (0.034 R)
• M9: 5,734,984 km (0.098 R)
• M10: 12,631,446 km (0.104 R)
• M11: 16,134,729 km (0.108 R)
• M12: 20,175,367 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 8

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.82 AU - 20.72 AU

Year: 27780 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,868,555 km

• M1: 99,483 km (0.102 R)
• M2: 540,198 km (0.086 R)
• M3: 842,535 km (0.106 R)
• M4: 1,110,914 km (0.11 R)
• M5: 1,728,155 km (0.113 R)
• M6: 1,993,392 km (0.08 R)
• M7: 2,765,616 km (0.114 R)
• M8: 3,857,381 km (0.106 R)
• M9: 5,130,010 km (0.111 R)
• M10: 5,380,736 km (0.104 R)
• M11: 5,907,171 km (0.083 R)
• M12: 12,744,392 km (0.115 R)
• M13: 14,741,823 km (0.033 R)
• M14: 16,755,710 km (0.043 R)
• M15: 22,860,051 km (0.073 R)
• M16: 39,042,202 km (0.06 R)
• M17: 44,950,271 km (0.09 R)
• M18: 45,482,839 km (0.109 R)
• M19: 48,766,662 km (0.082 R)
• M20: 54,786,929 km (0.042 R)
• M21: 64,604,738 km (0.051 R)
• M22: 65,283,015 km (0.088 R)
• M23: 71,602,029 km (0.029 R)
• M24: 77,296,472 km (0.075 R)
• M25: 85,710,903 km (0.077 R)
• M26: 91,837,086 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit