🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 117 Days

Day: 14.8 Hours

Environment

Temp: 352 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 127 Days

Day: 22.6 Hours

Environment

Temp: 367 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 219 Days

Day: 30.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.25 AU - 1.47 AU

Year: 495 Days

Day: 23.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,234,652 km

• M1: 70,311 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.15 AU - 2.45 AU

Year: 1088 Days

Day: 34.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,234,652 km

• M1: 1,108,221 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.26 AU - 2.4 AU

Year: 1110 Days

Day: 29.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,234,652 km

• M1: 19,298 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.98 AU - 3.08 AU

Year: 1256 Days

Day: 34.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,234,652 km

• M1: 413,189 km (0.059 R)
• M2: 1,306,887 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 10.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.21 AU - 11.73 AU

Year: 10572 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,234,652 km

• M1: 129,402 km (0.093 R)
• M2: 460,163 km (0.038 R)
• M3: 802,742 km (0.092 R)
• M4: 1,468,004 km (0.086 R)
• M5: 1,818,213 km (0.106 R)
• M6: 2,589,240 km (0.119 R)
• M7: 4,322,032 km (0.09 R)
• M8: 5,448,803 km (0.107 R)
• M9: 6,154,008 km (0.025 R)
• M10: 9,596,703 km (0.063 R)
• M11: 10,413,508 km (0.116 R)
• M12: 11,953,767 km (0.095 R)
• M13: 13,830,323 km (0.072 R)
• M14: 21,300,493 km (0.095 R)
• M15: 24,320,724 km (0.025 R)
• M16: 29,792,416 km (0.112 R)
• M17: 32,081,563 km (0.108 R)
• M18: 36,274,641 km (0.063 R)
• M19: 45,588,605 km (0.097 R)
• M20: 48,033,632 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.2

Radius: 3.9

Gravity: 63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 19.05 AU - 21.69 AU

Year: 28689 Days

Day: 20.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,234,652 km

• M1: 57,745 km (0.118 R)
• M2: 280,795 km (0.103 R)
• M3: 443,558 km (0.064 R)
• M4: 814,261 km (0.076 R)
• M5: 1,248,245 km (0.108 R)
• M6: 1,434,644 km (0.073 R)
• M7: 1,928,167 km (0.033 R)
• M8: 3,209,473 km (0.031 R)
• M9: 3,660,361 km (0.108 R)
• M10: 7,893,232 km (0.096 R)
• M11: 11,280,727 km (0.043 R)
• M12: 11,424,640 km (0.073 R)
• M13: 13,734,730 km (0.055 R)
• M14: 15,882,956 km (0.117 R)
• M15: 20,083,813 km (0.034 R)
• M16: 23,887,190 km (0.104 R)
• M17: 24,124,751 km (0.098 R)
• M18: 36,054,284 km (0.12 R)
• M19: 37,156,371 km (0.064 R)
• M20: 37,475,314 km (0.078 R)
• M21: 38,118,734 km (0.076 R)
• M22: 41,962,053 km (0.074 R)
• M23: 46,055,649 km (0.06 R)
• M24: 47,165,665 km (0.104 R)
• M25: 50,212,824 km (0.083 R)
• M26: 52,182,430 km (0.098 R)
• M27: 53,794,646 km (0.06 R)
• M28: 56,906,581 km (0.109 R)
• M29: 58,398,970 km (0.114 R)
• M30: 64,170,904 km (0.091 R)
• M31: 67,194,277 km (0.062 R)
• M32: 69,342,203 km (0.101 R)
• M33: 77,608,982 km (0.102 R)
• M34: 79,443,201 km (0.115 R)
• M35: 80,770,733 km (0.048 R)
• M36: 83,470,376 km (0.102 R)
• M37: 83,743,542 km (0.076 R)
• M38: 95,465,881 km (0.093 R)
• M39: 100,630,748 km (0.076 R)
• M40: 102,184,471 km (0.08 R)
• M41: 105,021,445 km (0.098 R)

Kuiper Belt

Range: 35.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit