🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.85 AU - 0.99 AU

Year: 336 Days

Day: 13.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,297,202 km

• M1: 49,666 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 336 Days

Day: 44.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,297,202 km

• M1: 71,657 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 526 Days

Day: 34 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,297,202 km

• M1: 255,663 km (0.118 R)
• M2: 493,523 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.56 AU - 2.1 AU

Year: 943 Days

Day: 30.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,297,202 km

• M1: 74,649 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.01 AU - 2.11 AU

Year: 1126 Days

Day: 13.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.21 AU - 3.13 AU

Year: 1661 Days

Day: 36.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 8.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.22 AU - 5.8 AU

Year: 4925 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,297,202 km

• M1: 114,442 km (0.052 R)
• M2: 406,757 km (0.113 R)
• M3: 727,345 km (0.051 R)
• M4: 1,162,675 km (0.116 R)
• M5: 1,938,489 km (0.061 R)
• M6: 2,822,463 km (0.12 R)
• M7: 3,334,836 km (0.103 R)
• M8: 4,422,412 km (0.112 R)
• M9: 4,981,160 km (0.11 R)
• M10: 5,847,482 km (0.042 R)
• M11: 7,626,499 km (0.119 R)
• M12: 8,205,443 km (0.088 R)
• M13: 8,505,836 km (0.099 R)
• M14: 11,088,942 km (0.083 R)
• M15: 11,502,879 km (0.039 R)
• M16: 12,807,223 km (0.117 R)
• M17: 13,109,860 km (0.033 R)
• M18: 13,520,955 km (0.035 R)
• M19: 15,028,004 km (0.111 R)
• M20: 16,406,099 km (0.065 R)
• M21: 21,395,487 km (0.081 R)
• M22: 21,893,798 km (0.081 R)
• M23: 23,435,404 km (0.12 R)
• M24: 23,736,993 km (0.117 R)
• M25: 24,579,977 km (0.063 R)
• M26: 26,002,055 km (0.034 R)
• M27: 27,561,912 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 8.7

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.74 AU - 8.54 AU

Year: 7265 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,297,202 km

• M1: 108,309 km (0.114 R)
• M2: 771,177 km (0.101 R)
• M3: 1,125,126 km (0.116 R)
• M4: 1,441,226 km (0.079 R)
• M5: 1,940,135 km (0.082 R)
• M6: 3,990,673 km (0.115 R)
• M7: 5,128,963 km (0.106 R)
• M8: 7,660,608 km (0.106 R)
• M9: 9,686,612 km (0.108 R)
• M10: 11,718,450 km (0.109 R)
• M11: 13,123,772 km (0.085 R)
• M12: 14,264,456 km (0.057 R)
• M13: 14,764,113 km (0.094 R)
• M14: 18,593,968 km (0.091 R)
• M15: 20,816,095 km (0.117 R)
• M16: 26,242,458 km (0.103 R)
• M17: 29,429,492 km (0.064 R)
• M18: 34,178,626 km (0.029 R)
• M19: 35,983,225 km (0.096 R)
• M20: 38,808,081 km (0.083 R)
• M21: 43,058,007 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 6.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.25 AU - 19.87 AU

Year: 24508 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,297,202 km

• M1: 113,096 km (0.107 R)
• M2: 369,806 km (0.106 R)
• M3: 603,777 km (0.082 R)
• M4: 2,120,400 km (0.065 R)
• M5: 3,227,275 km (0.092 R)
• M6: 4,010,420 km (0.084 R)
• M7: 4,350,456 km (0.077 R)
• M8: 5,524,500 km (0.113 R)
• M9: 7,568,156 km (0.029 R)
• M10: 11,719,946 km (0.111 R)
• M11: 19,521,176 km (0.102 R)
• M12: 20,049,705 km (0.086 R)
• M13: 33,222,396 km (0.099 R)
• M14: 46,992,880 km (0.08 R)
• M15: 49,226,376 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit