🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.95 AU - 1.13 AU

Year: 385 Days

Day: 26.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,055,920 km

• M1: 21,093 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.36 AU

Year: 442 Days

Day: 29.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.03 AU - 1.37 AU

Year: 478 Days

Day: 40.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.23 AU - 2.01 AU

Year: 749 Days

Day: 13.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,055,920 km

• M1: 54,304 km (0.074 R)
• M2: 1,492,987 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.8 AU - 2.06 AU

Year: 974 Days

Day: 44.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.07 AU - 3.61 AU

Year: 2218 Days

Day: 39.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.68 AU - 4.38 AU

Year: 2940 Days

Day: 30.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,055,920 km

• M1: 108,159 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.27 AU - 11.11 AU

Year: 11822 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,055,920 km

• M1: 170,542 km (0.116 R)
• M2: 945,010 km (0.102 R)
• M3: 2,476,443 km (0.117 R)
• M4: 3,054,789 km (0.094 R)
• M5: 4,991,931 km (0.107 R)
• M6: 6,222,075 km (0.074 R)
• M7: 8,205,892 km (0.114 R)
• M8: 12,166,944 km (0.062 R)
• M9: 13,499,113 km (0.119 R)
• M10: 14,500,073 km (0.108 R)
• M11: 16,649,944 km (0.095 R)
• M12: 20,413,228 km (0.096 R)
• M13: 23,188,568 km (0.031 R)
• M14: 24,882,763 km (0.095 R)
• M15: 29,769,976 km (0.109 R)
• M16: 35,592,026 km (0.061 R)
• M17: 37,957,917 km (0.111 R)
• M18: 38,886,321 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 4.1

Gravity: 45.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.75 AU - 17.05 AU

Year: 20903 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,055,920 km

• M1: 54,454 km (0.104 R)
• M2: 273,315 km (0.081 R)
• M3: 679,773 km (0.105 R)
• M4: 998,566 km (0.112 R)
• M5: 1,143,077 km (0.105 R)
• M6: 1,331,870 km (0.107 R)
• M7: 3,069,150 km (0.039 R)
• M8: 4,819,295 km (0.095 R)
• M9: 5,157,985 km (0.075 R)
• M10: 7,631,137 km (0.069 R)
• M11: 8,091,001 km (0.112 R)
• M12: 9,581,145 km (0.119 R)
• M13: 9,935,543 km (0.118 R)
• M14: 10,359,952 km (0.104 R)
• M15: 10,859,758 km (0.107 R)
• M16: 11,639,163 km (0.047 R)
• M17: 13,091,908 km (0.086 R)
• M18: 13,974,087 km (0.107 R)
• M19: 15,612,034 km (0.074 R)
• M20: 16,268,320 km (0.106 R)
• M21: 16,687,642 km (0.092 R)
• M22: 19,922,696 km (0.099 R)
• M23: 20,305,966 km (0.096 R)
• M24: 21,888,861 km (0.09 R)
• M25: 25,297,449 km (0.072 R)
• M26: 26,087,475 km (0.114 R)
• M27: 26,893,957 km (0.059 R)
• M28: 36,744,977 km (0.117 R)
• M29: 43,580,403 km (0.11 R)
• M30: 43,902,487 km (0.114 R)
• M31: 46,034,556 km (0.088 R)
• M32: 50,503,792 km (0.099 R)
• M33: 52,843,054 km (0.084 R)
• M34: 62,309,308 km (0.114 R)
• M35: 62,923,108 km (0.083 R)
• M36: 64,162,527 km (0.099 R)
• M37: 64,370,767 km (0.087 R)
• M38: 67,762,749 km (0.062 R)
• M39: 70,383,554 km (0.08 R)
• M40: 72,844,589 km (0.1 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit