🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.99 AU - 1.07 AU

Year: 376 Days

Day: 37.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.3 AU - 1.38 AU

Year: 558 Days

Day: 38.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 119.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,331,514 km

• M1: 274,063 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.19 AU - 1.51 AU

Year: 565 Days

Day: 39.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,331,514 km

• M1: 394,639 km (0.068 R)
• M2: 1,055,862 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.62 AU - 2.24 AU

Year: 965 Days

Day: 31.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.53 AU - 3.57 AU

Year: 1917 Days

Day: 24.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,331,514 km

• M1: 81,680 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.05 AU - 3.39 AU

Year: 2079 Days

Day: 39.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 12.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.98 AU - 6.34 AU

Year: 4846 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,331,514 km

• M1: 150,495 km (0.095 R)
• M2: 657,483 km (0.104 R)
• M3: 1,376,450 km (0.114 R)
• M4: 1,803,851 km (0.043 R)
• M5: 2,557,226 km (0.115 R)
• M6: 3,118,816 km (0.11 R)
• M7: 3,957,612 km (0.094 R)
• M8: 4,442,458 km (0.097 R)
• M9: 5,045,188 km (0.117 R)
• M10: 6,890,029 km (0.067 R)
• M11: 8,914,388 km (0.096 R)
• M12: 9,792,826 km (0.111 R)
• M13: 10,295,774 km (0.113 R)
• M14: 10,993,200 km (0.102 R)
• M15: 14,207,908 km (0.074 R)
• M16: 14,962,779 km (0.094 R)
• M17: 15,630,883 km (0.078 R)
• M18: 24,886,952 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 8.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.82 AU - 6.84 AU

Year: 6424 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,331,514 km

• M1: 105,915 km (0.068 R)
• M2: 492,775 km (0.057 R)
• M3: 909,106 km (0.102 R)
• M4: 1,395,000 km (0.096 R)
• M5: 2,075,670 km (0.083 R)
• M6: 2,570,241 km (0.115 R)
• M7: 3,182,246 km (0.104 R)
• M8: 3,864,412 km (0.054 R)
• M9: 4,203,102 km (0.05 R)
• M10: 5,023,796 km (0.073 R)
• M11: 5,668,413 km (0.109 R)
• M12: 6,567,047 km (0.105 R)
• M13: 6,840,512 km (0.104 R)
• M14: 7,483,783 km (0.059 R)
• M15: 11,863,710 km (0.097 R)
• M16: 12,581,331 km (0.103 R)
• M17: 12,897,580 km (0.115 R)
• M18: 13,545,938 km (0.083 R)
• M19: 16,358,976 km (0.09 R)
• M20: 17,769,684 km (0.103 R)
• M21: 20,758,051 km (0.047 R)
• M22: 22,255,974 km (0.06 R)
• M23: 23,425,531 km (0.111 R)
• M24: 26,313,368 km (0.103 R)
• M25: 29,153,932 km (0.07 R)
• M26: 30,553,271 km (0.1 R)
• M27: 31,221,375 km (0.096 R)
• M28: 33,183,949 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.2

Radius: 4

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.84 AU - 19.04 AU

Year: 23990 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,331,514 km

• M1: 49,816 km (0.088 R)
• M2: 282,590 km (0.081 R)
• M3: 747,989 km (0.059 R)
• M4: 884,423 km (0.085 R)
• M5: 2,028,398 km (0.096 R)
• M6: 2,190,861 km (0.094 R)
• M7: 2,588,642 km (0.117 R)
• M8: 3,384,053 km (0.071 R)
• M9: 4,917,880 km (0.041 R)
• M10: 5,363,532 km (0.063 R)
• M11: 6,249,750 km (0.06 R)
• M12: 6,507,358 km (0.071 R)
• M13: 7,229,317 km (0.11 R)
• M14: 8,103,567 km (0.071 R)
• M15: 8,410,093 km (0.047 R)
• M16: 10,593,324 km (0.065 R)
• M17: 11,146,089 km (0.118 R)
• M18: 11,847,254 km (0.081 R)
• M19: 14,054,122 km (0.085 R)
• M20: 14,421,983 km (0.1 R)
• M21: 15,486,222 km (0.055 R)
• M22: 18,286,545 km (0.043 R)
• M23: 22,687,714 km (0.116 R)
• M24: 22,889,222 km (0.09 R)
• M25: 23,707,223 km (0.082 R)
• M26: 24,018,985 km (0.109 R)
• M27: 26,500,365 km (0.038 R)
• M28: 35,634,512 km (0.09 R)
• M29: 38,135,639 km (0.098 R)
• M30: 39,720,329 km (0.096 R)
• M31: 47,643,481 km (0.108 R)
• M32: 52,939,694 km (0.099 R)
• M33: 54,909,450 km (0.088 R)
• M34: 62,483,739 km (0.091 R)
• M35: 63,876,944 km (0.061 R)
• M36: 64,278,764 km (0.032 R)
• M37: 72,020,304 km (0.109 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit