🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.91 AU - 1.05 AU

Year: 339 Days

Day: 15.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.44 AU

Year: 489 Days

Day: 27.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.26 AU - 1.98 AU

Year: 721 Days

Day: 47 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.95 AU - 2.11 AU

Year: 1012 Days

Day: 40.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,895,262 km

• M1: 43,683 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.04 AU - 3.02 AU

Year: 1408 Days

Day: 31.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.89 AU - 3.27 AU

Year: 1891 Days

Day: 40.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 121.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,895,262 km

• M1: 74,949 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.4 AU - 3.9 AU

Year: 1956 Days

Day: 37.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.22 AU - 5.1 AU

Year: 3519 Days

Day: 37 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.7

Radius: 6.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 19.26 AU - 20.7 AU

Year: 31244 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 80.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,895,262 km

• M1: 82,129 km (0.113 R)
• M2: 316,250 km (0.119 R)
• M3: 568,472 km (0.097 R)
• M4: 813,962 km (0.1 R)
• M5: 1,750,295 km (0.11 R)
• M6: 2,054,128 km (0.045 R)
• M7: 2,261,471 km (0.106 R)
• M8: 3,489,670 km (0.055 R)
• M9: 3,756,253 km (0.069 R)
• M10: 4,165,254 km (0.098 R)
• M11: 4,397,579 km (0.095 R)
• M12: 6,536,529 km (0.089 R)
• M13: 7,705,936 km (0.067 R)
• M14: 9,008,933 km (0.091 R)
• M15: 11,844,561 km (0.101 R)
• M16: 12,861,827 km (0.059 R)
• M17: 13,499,562 km (0.064 R)
• M18: 13,936,238 km (0.118 R)
• M19: 14,158,092 km (0.081 R)
• M20: 17,261,201 km (0.079 R)
• M21: 17,603,032 km (0.104 R)
• M22: 19,472,556 km (0.084 R)
• M23: 20,502,687 km (0.118 R)
• M24: 22,266,147 km (0.114 R)
• M25: 25,206,344 km (0.09 R)
• M26: 30,209,944 km (0.082 R)
• M27: 34,068,073 km (0.117 R)
• M28: 36,674,367 km (0.094 R)
• M29: 39,854,518 km (0.082 R)
• M30: 40,752,704 km (0.118 R)
• M31: 42,745,048 km (0.087 R)
• M32: 44,640,902 km (0.078 R)
• M33: 49,969,279 km (0.113 R)
• M34: 50,315,748 km (0.082 R)
• M35: 56,078,856 km (0.103 R)
• M36: 60,090,772 km (0.107 R)
• M37: 61,271,249 km (0.113 R)
• M38: 75,977,168 km (0.071 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit