🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.94 AU - 1.3 AU

Year: 444 Days

Day: 28 Hours

Environment

Temp: 12 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,150,390 km

• M1: 486,642 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.61 AU - 1.95 AU

Year: 890 Days

Day: 37.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.71 AU - 2.47 AU

Year: 1132 Days

Day: 13.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,150,390 km

• M1: 88,712 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.95 AU - 2.61 AU

Year: 1290 Days

Day: 45.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,150,390 km

• M1: 538,253 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.29 AU - 2.47 AU

Year: 1376 Days

Day: 25.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.13 AU - 2.89 AU

Year: 1490 Days

Day: 18.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.4 AU - 3.92 AU

Year: 2105 Days

Day: 20.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 14.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.11 AU - 5.35 AU

Year: 4482 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,150,390 km

• M1: 181,013 km (0.111 R)
• M2: 652,546 km (0.119 R)
• M3: 1,343,538 km (0.114 R)
• M4: 1,812,677 km (0.086 R)
• M5: 2,353,025 km (0.116 R)
• M6: 3,082,015 km (0.099 R)
• M7: 4,016,852 km (0.082 R)
• M8: 4,681,516 km (0.116 R)
• M9: 6,809,845 km (0.096 R)
• M10: 7,851,644 km (0.112 R)
• M11: 8,929,048 km (0.101 R)
• M12: 9,881,987 km (0.041 R)
• M13: 10,669,171 km (0.088 R)
• M14: 12,540,191 km (0.102 R)
• M15: 13,062,288 km (0.043 R)
• M16: 13,781,105 km (0.12 R)
• M17: 15,594,531 km (0.104 R)
• M18: 16,455,317 km (0.088 R)
• M19: 18,718,134 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 14.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.33 AU - 13.27 AU

Year: 14235 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,150,390 km

• M1: 177,872 km (0.092 R)
• M2: 854,054 km (0.087 R)
• M3: 1,350,570 km (0.088 R)
• M4: 1,916,498 km (0.112 R)
• M5: 3,784,826 km (0.115 R)
• M6: 4,458,017 km (0.115 R)
• M7: 5,587,480 km (0.099 R)
• M8: 6,968,718 km (0.107 R)
• M9: 14,651,915 km (0.11 R)
• M10: 19,665,538 km (0.086 R)
• M11: 20,229,671 km (0.077 R)
• M12: 21,836,951 km (0.026 R)
• M13: 26,481,067 km (0.107 R)
• M14: 27,430,714 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 6.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.34 AU - 17.86 AU

Year: 25345 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,150,390 km

• M1: 115,190 km (0.084 R)
• M2: 345,272 km (0.118 R)
• M3: 912,846 km (0.086 R)
• M4: 3,191,222 km (0.037 R)
• M5: 4,381,871 km (0.045 R)
• M6: 5,658,539 km (0.074 R)
• M7: 6,582,306 km (0.114 R)
• M8: 6,911,571 km (0.104 R)
• M9: 7,965,488 km (0.065 R)
• M10: 10,277,823 km (0.112 R)
• M11: 11,765,125 km (0.086 R)
• M12: 12,066,863 km (0.104 R)
• M13: 20,255,103 km (0.067 R)
• M14: 21,217,017 km (0.107 R)
• M15: 23,611,331 km (0.075 R)
• M16: 29,700,413 km (0.069 R)
• M17: 31,284,954 km (0.116 R)
• M18: 31,747,810 km (0.117 R)
• M19: 36,758,740 km (0.082 R)
• M20: 45,298,684 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit