🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 340 Days

Day: 38.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 426 Days

Day: 31 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.31 AU - 1.33 AU

Year: 584 Days

Day: 43.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.26 AU - 1.4 AU

Year: 591 Days

Day: 40.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.83 AU - 2.41 AU

Year: 1188 Days

Day: 44.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.57 AU - 3.97 AU

Year: 2277 Days

Day: 40.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 10.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.42 AU - 4.82 AU

Year: 3823 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,023,776 km

• M1: 128,205 km (0.086 R)
• M2: 733,628 km (0.118 R)
• M3: 1,081,892 km (0.088 R)
• M4: 1,503,309 km (0.074 R)
• M5: 1,913,506 km (0.113 R)
• M6: 2,398,054 km (0.113 R)
• M7: 3,060,174 km (0.106 R)
• M8: 3,651,983 km (0.11 R)
• M9: 4,401,917 km (0.078 R)
• M10: 4,725,049 km (0.119 R)
• M11: 7,126,843 km (0.096 R)
• M12: 8,008,273 km (0.11 R)
• M13: 9,987,154 km (0.116 R)
• M14: 10,396,304 km (0.084 R)
• M15: 10,894,315 km (0.062 R)
• M16: 11,328,149 km (0.05 R)
• M17: 12,399,270 km (0.109 R)
• M18: 16,786,826 km (0.113 R)
• M19: 17,206,897 km (0.1 R)
• M20: 18,900,793 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.74 AU - 4.76 AU

Year: 3986 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,023,776 km

• M1: 124,765 km (0.117 R)
• M2: 832,063 km (0.117 R)
• M3: 1,186,162 km (0.067 R)
• M4: 1,791,435 km (0.11 R)
• M5: 2,261,022 km (0.064 R)
• M6: 3,088,747 km (0.062 R)
• M7: 3,943,549 km (0.075 R)
• M8: 4,845,325 km (0.074 R)
• M9: 6,068,587 km (0.076 R)
• M10: 10,716,743 km (0.117 R)
• M11: 11,960,200 km (0.057 R)
• M12: 13,014,267 km (0.049 R)
• M13: 14,471,500 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 12.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.12 AU - 11.14 AU

Year: 12413 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,023,776 km

• M1: 166,652 km (0.059 R)
• M2: 965,056 km (0.067 R)
• M3: 1,574,966 km (0.111 R)
• M4: 2,374,567 km (0.061 R)
• M5: 3,429,531 km (0.072 R)
• M6: 4,648,903 km (0.1 R)
• M7: 5,550,979 km (0.066 R)
• M8: 7,836,236 km (0.083 R)
• M9: 8,482,050 km (0.115 R)
• M10: 11,837,979 km (0.051 R)
• M11: 12,319,534 km (0.079 R)
• M12: 15,418,005 km (0.099 R)
• M13: 16,212,071 km (0.097 R)
• M14: 17,570,120 km (0.085 R)
• M15: 22,462,868 km (0.114 R)
• M16: 24,729,276 km (0.074 R)
• M17: 29,712,830 km (0.091 R)
• M18: 35,452,152 km (0.09 R)
• M19: 41,613,490 km (0.081 R)
• M20: 42,029,372 km (0.044 R)
• M21: 45,751,218 km (0.114 R)
• M22: 47,239,417 km (0.08 R)
• M23: 48,453,105 km (0.106 R)
• M24: 54,668,747 km (0.12 R)
• M25: 56,853,324 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit