🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 34.3 Hours

Environment

Temp: 281 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.7 AU

Year: 171 Days

Day: 16.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.34 AU - 1.54 AU

Year: 605 Days

Day: 29.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.72 AU - 2.46 AU

Year: 1057 Days

Day: 23 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,334,922 km

• M1: 30,219 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.68 AU - 2.52 AU

Year: 1065 Days

Day: 35 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,334,922 km

• M1: 22,140 km (0.12 R)
• M2: 181,163 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.5 AU - 3.52 AU

Year: 2301 Days

Day: 12.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,334,922 km

• M1: 119,678 km (0.093 R)
• M2: 976,724 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.96 AU - 8.02 AU

Year: 7171 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,334,922 km

• M1: 111,899 km (0.085 R)
• M2: 615,745 km (0.032 R)
• M3: 927,058 km (0.084 R)
• M4: 1,487,152 km (0.118 R)
• M5: 1,998,328 km (0.032 R)
• M6: 2,397,007 km (0.09 R)
• M7: 2,819,321 km (0.1 R)
• M8: 5,288,135 km (0.117 R)
• M9: 6,128,576 km (0.06 R)
• M10: 6,504,067 km (0.098 R)
• M11: 8,221,450 km (0.065 R)
• M12: 10,326,143 km (0.119 R)
• M13: 10,679,194 km (0.097 R)
• M14: 11,634,825 km (0.095 R)
• M15: 12,172,480 km (0.067 R)
• M16: 14,578,163 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.77 AU - 8.07 AU

Year: 7798 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,334,922 km

• M1: 186,549 km (0.057 R)
• M2: 848,669 km (0.08 R)
• M3: 1,603,091 km (0.105 R)
• M4: 2,702,037 km (0.118 R)
• M5: 3,765,528 km (0.096 R)
• M6: 4,440,514 km (0.092 R)
• M7: 5,893,259 km (0.051 R)
• M8: 12,059,084 km (0.041 R)
• M9: 13,286,236 km (0.107 R)
• M10: 14,285,849 km (0.088 R)
• M11: 14,909,373 km (0.026 R)
• M12: 15,768,812 km (0.116 R)
• M13: 16,491,370 km (0.075 R)
• M14: 18,424,923 km (0.114 R)
• M15: 19,289,299 km (0.077 R)
• M16: 24,023,024 km (0.067 R)
• M17: 24,609,149 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.12 AU - 8.9 AU

Year: 7931 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,334,922 km

• M1: 125,662 km (0.079 R)
• M2: 443,408 km (0.103 R)
• M3: 876,045 km (0.102 R)
• M4: 1,253,929 km (0.086 R)
• M5: 1,601,445 km (0.095 R)
• M6: 2,195,050 km (0.096 R)
• M7: 2,806,755 km (0.082 R)
• M8: 4,369,455 km (0.109 R)
• M9: 6,409,670 km (0.09 R)
• M10: 7,380,561 km (0.114 R)
• M11: 8,532,763 km (0.093 R)
• M12: 9,151,949 km (0.035 R)
• M13: 10,579,711 km (0.07 R)
• M14: 11,035,685 km (0.085 R)
• M15: 12,650,894 km (0.057 R)
• M16: 13,049,273 km (0.087 R)
• M17: 14,479,728 km (0.053 R)
• M18: 16,344,166 km (0.084 R)
• M19: 21,494,521 km (0.081 R)
• M20: 22,391,660 km (0.101 R)
• M21: 23,999,538 km (0.077 R)
• M22: 25,864,873 km (0.093 R)
• M23: 27,634,018 km (0.116 R)
• M24: 28,016,540 km (0.111 R)
• M25: 33,532,363 km (0.053 R)
• M26: 35,408,170 km (0.065 R)
• M27: 39,731,250 km (0.114 R)
• M28: 41,081,221 km (0.064 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit