🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.39 AU - 0.65 AU

Year: 158 Days

Day: 12.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 8.1 °

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: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 172 Days

Day: 26.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 231 Days

Day: 16.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,731,636 km

• M1: 156,330 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 285 Days

Day: 20.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.82 AU - 0.96 AU

Year: 354 Days

Day: 37.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,731,636 km

• M1: 151,842 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.46 AU - 2.22 AU

Year: 1053 Days

Day: 28.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,731,636 km

• M1: 146,456 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.45 AU - 2.51 AU

Year: 1647 Days

Day: 35.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,731,636 km

• M1: 341,981 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 11.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.44 AU - 10.66 AU

Year: 10544 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,731,636 km

• M1: 144,512 km (0.08 R)
• M2: 611,556 km (0.117 R)
• M3: 1,061,995 km (0.087 R)
• M4: 1,446,312 km (0.107 R)
• M5: 2,509,205 km (0.05 R)
• M6: 3,569,704 km (0.08 R)
• M7: 4,706,349 km (0.077 R)
• M8: 5,739,173 km (0.119 R)
• M9: 6,484,320 km (0.086 R)
• M10: 8,977,368 km (0.098 R)
• M11: 9,608,073 km (0.101 R)
• M12: 10,124,185 km (0.116 R)
• M13: 13,853,810 km (0.115 R)
• M14: 14,943,630 km (0.108 R)
• M15: 15,637,166 km (0.06 R)
• M16: 20,564,621 km (0.04 R)
• M17: 26,713,692 km (0.118 R)
• M18: 31,160,339 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 3.3

Gravity: 35.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.85 AU - 11.67 AU

Year: 14886 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,731,636 km

• M1: 49,666 km (0.119 R)
• M2: 189,092 km (0.099 R)
• M3: 347,516 km (0.09 R)
• M4: 467,045 km (0.118 R)
• M5: 737,966 km (0.085 R)
• M6: 1,003,054 km (0.069 R)
• M7: 1,263,055 km (0.103 R)
• M8: 1,734,887 km (0.109 R)
• M9: 1,865,037 km (0.103 R)
• M10: 2,001,769 km (0.036 R)
• M11: 2,163,634 km (0.088 R)
• M12: 2,373,221 km (0.112 R)
• M13: 3,013,948 km (0.047 R)
• M14: 3,275,296 km (0.114 R)
• M15: 3,981,099 km (0.085 R)
• M16: 5,138,238 km (0.069 R)
• M17: 6,048,242 km (0.092 R)
• M18: 6,938,200 km (0.088 R)
• M19: 8,180,460 km (0.091 R)
• M20: 9,167,507 km (0.09 R)
• M21: 10,178,789 km (0.055 R)
• M22: 20,565,518 km (0.115 R)
• M23: 20,902,562 km (0.074 R)
• M24: 21,935,386 km (0.077 R)
• M25: 23,731,608 km (0.105 R)
• M26: 27,817,874 km (0.079 R)
• M27: 28,750,616 km (0.065 R)
• M28: 28,855,484 km (0.119 R)
• M29: 31,339,408 km (0.118 R)
• M30: 34,197,026 km (0.115 R)
• M31: 34,432,792 km (0.06 R)
• M32: 37,347,856 km (0.098 R)
• M33: 39,122,087 km (0.109 R)
• M34: 41,753,065 km (0.044 R)
• M35: 42,292,964 km (0.084 R)
• M36: 45,346,107 km (0.102 R)
• M37: 45,916,673 km (0.106 R)
• M38: 50,196,369 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit