🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 236 Days

Day: 19.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,009,585 km

• M1: 429,047 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.91 AU - 0.93 AU

Year: 334 Days

Day: 16 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 345 Days

Day: 20.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.07 AU - 2.41 AU

Year: 1270 Days

Day: 40.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.15 AU - 2.81 AU

Year: 1479 Days

Day: 21.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,009,585 km

• M1: 108,309 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.81 AU - 3.11 AU

Year: 1929 Days

Day: 42.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.82 AU - 3.7 AU

Year: 2229 Days

Day: 42.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 13.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.79 AU - 7.11 AU

Year: 6204 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,009,585 km

• M1: 162,912 km (0.111 R)
• M2: 924,814 km (0.107 R)
• M3: 1,355,806 km (0.036 R)
• M4: 2,157,800 km (0.066 R)
• M5: 2,978,494 km (0.083 R)
• M6: 6,379,003 km (0.079 R)
• M7: 6,879,408 km (0.072 R)
• M8: 8,955,826 km (0.091 R)
• M9: 13,686,260 km (0.109 R)
• M10: 14,415,101 km (0.072 R)
• M11: 17,172,190 km (0.104 R)
• M12: 17,775,219 km (0.053 R)
• M13: 19,216,146 km (0.071 R)
• M14: 20,130,488 km (0.088 R)
• M15: 24,608,102 km (0.116 R)
• M16: 25,066,470 km (0.11 R)
• M17: 25,608,463 km (0.119 R)
• M18: 27,118,803 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.36 AU - 7.26 AU

Year: 6731 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,009,585 km

• M1: 180,565 km (0.095 R)
• M2: 666,010 km (0.093 R)
• M3: 1,388,418 km (0.119 R)
• M4: 2,064,750 km (0.078 R)
• M5: 2,797,480 km (0.083 R)
• M6: 3,628,646 km (0.087 R)
• M7: 4,537,303 km (0.103 R)
• M8: 5,016,765 km (0.073 R)
• M9: 5,719,875 km (0.062 R)
• M10: 6,915,311 km (0.088 R)
• M11: 8,189,586 km (0.085 R)
• M12: 9,078,646 km (0.068 R)
• M13: 9,569,626 km (0.108 R)
• M14: 10,702,830 km (0.079 R)
• M15: 11,251,256 km (0.104 R)
• M16: 12,787,776 km (0.074 R)
• M17: 15,131,525 km (0.111 R)
• M18: 16,015,649 km (0.116 R)
• M19: 24,289,458 km (0.057 R)
• M20: 26,123,229 km (0.089 R)
• M21: 26,754,382 km (0.083 R)
• M22: 29,478,709 km (0.077 R)
• M23: 30,459,622 km (0.069 R)
• M24: 33,427,495 km (0.109 R)
• M25: 34,927,213 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 12.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.22 AU - 12.3 AU

Year: 12447 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,009,585 km

• M1: 160,668 km (0.079 R)
• M2: 826,977 km (0.091 R)
• M3: 1,362,238 km (0.089 R)
• M4: 3,308,507 km (0.112 R)
• M5: 4,537,752 km (0.099 R)
• M6: 6,637,209 km (0.05 R)
• M7: 7,347,200 km (0.111 R)
• M8: 9,731,641 km (0.052 R)
• M9: 10,929,172 km (0.03 R)
• M10: 15,182,538 km (0.071 R)
• M11: 15,682,494 km (0.045 R)
• M12: 17,793,171 km (0.064 R)
• M13: 20,087,104 km (0.065 R)
• M14: 39,851,975 km (0.111 R)
• M15: 42,051,662 km (0.081 R)
• M16: 46,691,590 km (0.118 R)
• M17: 47,598,003 km (0.04 R)
• M18: 51,983,914 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit