🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 22.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 165 Days

Day: 30.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,087,426 km

• M1: 29,920 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 212 Days

Day: 31.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.76 AU - 1.08 AU

Year: 313 Days

Day: 19.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.03 AU - 1.39 AU

Year: 472 Days

Day: 20.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.5 AU - 2.94 AU

Year: 1591 Days

Day: 27.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 14.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.37 AU - 8.09 AU

Year: 6194 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,087,426 km

• M1: 183,108 km (0.059 R)
• M2: 944,711 km (0.085 R)
• M3: 1,750,295 km (0.069 R)
• M4: 2,300,217 km (0.069 R)
• M5: 3,645,102 km (0.103 R)
• M6: 5,376,996 km (0.111 R)
• M7: 6,009,646 km (0.108 R)
• M8: 7,643,853 km (0.113 R)
• M9: 8,288,769 km (0.116 R)
• M10: 8,969,589 km (0.093 R)
• M11: 10,489,503 km (0.09 R)
• M12: 12,225,736 km (0.086 R)
• M13: 13,003,197 km (0.067 R)
• M14: 13,485,350 km (0.093 R)
• M15: 14,599,705 km (0.115 R)
• M16: 22,307,735 km (0.098 R)
• M17: 23,865,498 km (0.057 R)
• M18: 24,998,253 km (0.082 R)
• M19: 27,371,174 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.86 AU - 7.6 AU

Year: 6194 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,087,426 km

• M1: 185,950 km (0.084 R)
• M2: 819,647 km (0.067 R)
• M3: 2,819,321 km (0.115 R)
• M4: 5,923,926 km (0.098 R)
• M5: 7,668,237 km (0.053 R)
• M6: 9,442,019 km (0.103 R)
• M7: 13,522,750 km (0.088 R)
• M8: 15,511,953 km (0.071 R)
• M9: 21,980,415 km (0.118 R)
• M10: 26,586,683 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.7

Radius: 7.1

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.04 AU - 16.9 AU

Year: 19527 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,087,426 km

• M1: 92,900 km (0.119 R)
• M2: 384,467 km (0.08 R)
• M3: 852,708 km (0.037 R)
• M4: 1,321,697 km (0.086 R)
• M5: 1,606,532 km (0.067 R)
• M6: 2,090,780 km (0.053 R)
• M7: 2,891,278 km (0.054 R)
• M8: 3,607,403 km (0.115 R)
• M9: 4,201,606 km (0.055 R)
• M10: 5,663,177 km (0.095 R)
• M11: 9,041,845 km (0.066 R)
• M12: 9,838,154 km (0.079 R)
• M13: 10,742,324 km (0.041 R)
• M14: 11,439,600 km (0.109 R)
• M15: 11,898,865 km (0.099 R)
• M16: 13,786,192 km (0.072 R)
• M17: 14,533,134 km (0.03 R)
• M18: 17,967,303 km (0.078 R)
• M19: 20,631,342 km (0.11 R)
• M20: 21,906,663 km (0.113 R)
• M21: 23,970,216 km (0.107 R)
• M22: 24,290,505 km (0.082 R)
• M23: 25,711,685 km (0.097 R)
• M24: 31,312,630 km (0.11 R)
• M25: 33,790,269 km (0.069 R)
• M26: 34,193,137 km (0.106 R)
• M27: 38,984,756 km (0.12 R)
• M28: 39,874,265 km (0.038 R)
• M29: 41,540,187 km (0.092 R)
• M30: 42,468,292 km (0.064 R)
• M31: 43,568,285 km (0.041 R)
• M32: 45,661,459 km (0.098 R)
• M33: 46,153,785 km (0.114 R)
• M34: 48,158,846 km (0.055 R)
• M35: 50,395,633 km (0.059 R)
• M36: 54,337,238 km (0.053 R)
• M37: 57,711,119 km (0.105 R)
• M38: 64,254,829 km (0.097 R)
• M39: 70,180,849 km (0.119 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 19,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit