🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 191 Days

Day: 26.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.16 AU - 1.94 AU

Year: 836 Days

Day: 41.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.81 AU - 1.95 AU

Year: 1117 Days

Day: 30.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.43 AU - 2.45 AU

Year: 1652 Days

Day: 39.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.44 AU - 2.52 AU

Year: 1693 Days

Day: 15.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.19 AU - 3.05 AU

Year: 1838 Days

Day: 32.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 10.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.03 AU - 6.03 AU

Year: 4890 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,072,803 km

• M1: 131,796 km (0.099 R)
• M2: 525,687 km (0.062 R)
• M3: 1,259,764 km (0.091 R)
• M4: 1,604,437 km (0.098 R)
• M5: 1,946,867 km (0.057 R)
• M6: 2,429,170 km (0.107 R)
• M7: 3,116,124 km (0.089 R)
• M8: 3,676,816 km (0.062 R)
• M9: 4,349,259 km (0.046 R)
• M10: 7,087,498 km (0.104 R)
• M11: 7,920,010 km (0.106 R)
• M12: 8,306,422 km (0.098 R)
• M13: 10,431,160 km (0.052 R)
• M14: 13,234,624 km (0.064 R)
• M15: 13,830,174 km (0.092 R)
• M16: 14,495,286 km (0.105 R)
• M17: 16,279,839 km (0.117 R)
• M18: 16,790,865 km (0.099 R)
• M19: 17,312,662 km (0.097 R)
• M20: 20,345,460 km (0.115 R)
• M21: 21,407,904 km (0.065 R)
• M22: 22,437,287 km (0.025 R)
• M23: 23,643,345 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 14.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.06 AU - 5.12 AU

Year: 4978 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,072,803 km

• M1: 176,525 km (0.113 R)
• M2: 658,829 km (0.101 R)
• M3: 1,112,260 km (0.103 R)
• M4: 1,751,342 km (0.055 R)
• M5: 2,418,698 km (0.104 R)
• M6: 3,589,601 km (0.118 R)
• M7: 4,034,206 km (0.062 R)
• M8: 4,493,172 km (0.088 R)
• M9: 4,987,144 km (0.115 R)
• M10: 5,491,289 km (0.111 R)
• M11: 6,197,840 km (0.087 R)
• M12: 8,163,556 km (0.059 R)
• M13: 9,802,550 km (0.097 R)
• M14: 10,314,624 km (0.067 R)
• M15: 14,215,687 km (0.051 R)
• M16: 14,924,332 km (0.034 R)
• M17: 16,687,942 km (0.063 R)
• M18: 18,408,616 km (0.105 R)
• M19: 21,207,293 km (0.113 R)
• M20: 21,932,394 km (0.117 R)
• M21: 23,085,644 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7.4

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.45 AU - 16.25 AU

Year: 21144 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,072,803 km

• M1: 92,003 km (0.116 R)
• M2: 442,361 km (0.068 R)
• M3: 697,276 km (0.066 R)
• M4: 1,295,966 km (0.113 R)
• M5: 1,678,638 km (0.089 R)
• M6: 1,974,243 km (0.077 R)
• M7: 3,050,151 km (0.101 R)
• M8: 3,464,238 km (0.107 R)
• M9: 4,204,299 km (0.116 R)
• M10: 5,310,724 km (0.052 R)
• M11: 5,705,962 km (0.105 R)
• M12: 8,933,536 km (0.064 R)
• M13: 11,899,763 km (0.093 R)
• M14: 12,576,992 km (0.076 R)
• M15: 14,609,728 km (0.11 R)
• M16: 19,964,584 km (0.108 R)
• M17: 22,206,906 km (0.067 R)
• M18: 22,715,689 km (0.065 R)
• M19: 23,336,370 km (0.115 R)
• M20: 23,862,207 km (0.109 R)
• M21: 25,487,288 km (0.084 R)
• M22: 26,383,529 km (0.113 R)
• M23: 28,476,553 km (0.104 R)
• M24: 31,436,197 km (0.09 R)
• M25: 32,596,927 km (0.08 R)
• M26: 37,526,626 km (0.105 R)
• M27: 38,393,845 km (0.111 R)
• M28: 39,422,330 km (0.099 R)
• M29: 41,534,203 km (0.101 R)
• M30: 45,165,692 km (0.097 R)
• M31: 53,596,878 km (0.076 R)
• M32: 59,634,349 km (0.119 R)
• M33: 60,616,908 km (0.063 R)
• M34: 70,167,984 km (0.1 R)
• M35: 72,147,014 km (0.057 R)
• M36: 77,373,066 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit