🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 183 Days

Day: 24.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.8 AU

Year: 263 Days

Day: 46.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,621,442 km

• M1: 322,533 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 304 Days

Day: 14.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 340 Days

Day: 15.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 533 Days

Day: 37.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.63 AU - 2.01 AU

Year: 1104 Days

Day: 39 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 14.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.05 AU - 3.13 AU

Year: 2442 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,621,442 km

• M1: 179,218 km (0.066 R)
• M2: 880,832 km (0.119 R)
• M3: 1,468,752 km (0.071 R)
• M4: 1,924,876 km (0.058 R)
• M5: 2,378,307 km (0.118 R)
• M6: 3,539,934 km (0.099 R)
• M7: 4,286,278 km (0.089 R)
• M8: 5,769,990 km (0.101 R)
• M9: 10,258,973 km (0.098 R)
• M10: 11,412,971 km (0.108 R)
• M11: 13,163,715 km (0.095 R)
• M12: 14,061,751 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 14.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.63 AU - 7.51 AU

Year: 6724 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,621,442 km

• M1: 186,997 km (0.12 R)
• M2: 685,308 km (0.12 R)
• M3: 3,036,986 km (0.114 R)
• M4: 5,762,959 km (0.076 R)
• M5: 6,279,520 km (0.115 R)
• M6: 9,697,682 km (0.065 R)
• M7: 12,857,039 km (0.078 R)
• M8: 13,800,104 km (0.091 R)
• M9: 17,169,647 km (0.117 R)
• M10: 31,195,195 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 8.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.39 AU - 8.27 AU

Year: 8922 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,621,442 km

• M1: 109,506 km (0.061 R)
• M2: 459,415 km (0.046 R)
• M3: 2,722,382 km (0.056 R)
• M4: 3,124,202 km (0.079 R)
• M5: 6,573,181 km (0.105 R)
• M6: 7,266,268 km (0.108 R)
• M7: 9,482,261 km (0.099 R)
• M8: 9,917,740 km (0.092 R)
• M9: 10,617,110 km (0.119 R)
• M10: 11,840,223 km (0.092 R)
• M11: 14,878,406 km (0.073 R)
• M12: 15,466,924 km (0.077 R)
• M13: 15,849,446 km (0.09 R)
• M14: 19,965,631 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.39 AU - 10.17 AU

Year: 11697 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,621,442 km

• M1: 135,984 km (0.082 R)
• M2: 625,917 km (0.03 R)
• M3: 1,104,331 km (0.115 R)
• M4: 2,058,168 km (0.095 R)
• M5: 2,471,656 km (0.039 R)
• M6: 2,850,887 km (0.06 R)
• M7: 3,648,842 km (0.062 R)
• M8: 4,347,763 km (0.11 R)
• M9: 5,649,264 km (0.091 R)
• M10: 6,704,079 km (0.084 R)
• M11: 7,363,207 km (0.089 R)
• M12: 11,554,940 km (0.045 R)
• M13: 12,624,864 km (0.078 R)
• M14: 13,694,787 km (0.115 R)
• M15: 15,167,878 km (0.092 R)
• M16: 16,596,388 km (0.075 R)
• M17: 22,484,111 km (0.066 R)
• M18: 23,306,151 km (0.107 R)
• M19: 31,065,195 km (0.119 R)
• M20: 32,776,744 km (0.085 R)
• M21: 33,478,807 km (0.112 R)
• M22: 35,644,834 km (0.04 R)
• M23: 40,387,685 km (0.09 R)
• M24: 41,059,380 km (0.07 R)
• M25: 45,102,412 km (0.077 R)
• M26: 49,250,761 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit