🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 247 Days

Day: 17 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 252 Days

Day: 24.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 268 Days

Day: 46.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.76 AU - 1 AU

Year: 355 Days

Day: 21.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,219,761 km

• M1: 126,709 km (0.098 R)
• M2: 628,012 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.4 AU - 2.14 AU

Year: 1014 Days

Day: 32.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,219,761 km

• M1: 110,553 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.96 AU - 3.2 AU

Year: 1784 Days

Day: 36.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,219,761 km

• M1: 1,177,036 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 9.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.24 AU - 3.46 AU

Year: 2071 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,219,761 km

• M1: 119,379 km (0.051 R)
• M2: 527,332 km (0.096 R)
• M3: 1,250,937 km (0.116 R)
• M4: 1,698,534 km (0.106 R)
• M5: 1,997,580 km (0.038 R)
• M6: 3,130,784 km (0.037 R)
• M7: 3,812,502 km (0.098 R)
• M8: 4,459,812 km (0.07 R)
• M9: 4,819,744 km (0.099 R)
• M10: 6,995,047 km (0.085 R)
• M11: 9,201,316 km (0.107 R)
• M12: 11,481,487 km (0.09 R)
• M13: 12,051,156 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 12.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.59 AU - 5.79 AU

Year: 4372 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,219,761 km

• M1: 156,779 km (0.082 R)
• M2: 553,063 km (0.089 R)
• M3: 1,026,690 km (0.101 R)
• M4: 1,419,235 km (0.099 R)
• M5: 2,987,918 km (0.03 R)
• M6: 3,440,751 km (0.119 R)
• M7: 4,645,762 km (0.069 R)
• M8: 5,148,112 km (0.054 R)
• M9: 5,571,174 km (0.036 R)
• M10: 6,090,279 km (0.098 R)
• M11: 6,487,910 km (0.097 R)
• M12: 11,038,677 km (0.118 R)
• M13: 11,860,119 km (0.077 R)
• M14: 13,333,060 km (0.117 R)
• M15: 14,049,334 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 5.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.92 AU - 13.28 AU

Year: 15919 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,219,761 km

• M1: 70,161 km (0.058 R)
• M2: 359,932 km (0.099 R)
• M3: 647,908 km (0.116 R)
• M4: 1,449,304 km (0.111 R)
• M5: 3,268,265 km (0.108 R)
• M6: 3,792,007 km (0.053 R)
• M7: 4,756,315 km (0.113 R)
• M8: 5,980,773 km (0.11 R)
• M9: 6,381,995 km (0.108 R)
• M10: 6,608,336 km (0.09 R)
• M11: 8,754,168 km (0.113 R)
• M12: 10,314,773 km (0.092 R)
• M13: 11,995,206 km (0.103 R)
• M14: 12,632,792 km (0.1 R)
• M15: 13,354,004 km (0.057 R)
• M16: 14,102,292 km (0.106 R)
• M17: 14,812,284 km (0.079 R)
• M18: 16,727,136 km (0.11 R)
• M19: 18,494,635 km (0.107 R)
• M20: 19,899,359 km (0.109 R)
• M21: 21,123,070 km (0.085 R)
• M22: 22,223,512 km (0.097 R)
• M23: 23,899,756 km (0.079 R)
• M24: 25,281,292 km (0.111 R)
• M25: 25,469,486 km (0.115 R)
• M26: 27,601,256 km (0.038 R)
• M27: 27,800,819 km (0.088 R)
• M28: 28,405,045 km (0.109 R)
• M29: 30,909,912 km (0.054 R)
• M30: 32,659,310 km (0.114 R)
• M31: 37,931,587 km (0.101 R)
• M32: 38,301,992 km (0.075 R)
• M33: 38,799,554 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit