🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 180 Days

Day: 21.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 185 Days

Day: 12.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.37 AU - 2.21 AU

Year: 907 Days

Day: 13.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,087,659 km

• M1: 34,258 km (0.051 R)
• M2: 207,343 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.45 AU - 2.19 AU

Year: 930 Days

Day: 33.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.79 AU - 3.31 AU

Year: 2017 Days

Day: 37.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.07 AU - 3.19 AU

Year: 2097 Days

Day: 20.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,087,659 km

• M1: 32,164 km (0.063 R)
• M2: 2,121,597 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 9.7

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.56 AU - 6.34 AU

Year: 5497 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,087,659 km

• M1: 120,725 km (0.091 R)
• M2: 697,276 km (0.111 R)
• M3: 1,246,898 km (0.057 R)
• M4: 1,555,668 km (0.1 R)
• M5: 2,556,478 km (0.108 R)
• M6: 3,395,423 km (0.063 R)
• M7: 4,315,001 km (0.07 R)
• M8: 5,014,820 km (0.118 R)
• M9: 6,251,695 km (0.115 R)
• M10: 7,252,206 km (0.107 R)
• M11: 7,735,855 km (0.111 R)
• M12: 8,648,702 km (0.075 R)
• M13: 9,727,751 km (0.076 R)
• M14: 11,673,421 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 4.2

Gravity: 53.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.75 AU - 17.47 AU

Year: 22246 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 91,087,659 km

• M1: 54,902 km (0.111 R)
• M2: 291,417 km (0.091 R)
• M3: 716,873 km (0.103 R)
• M4: 1,264,102 km (0.09 R)
• M5: 2,008,052 km (0.105 R)
• M6: 3,120,013 km (0.03 R)
• M7: 4,090,754 km (0.092 R)
• M8: 4,370,801 km (0.106 R)
• M9: 5,705,513 km (0.115 R)
• M10: 6,235,090 km (0.105 R)
• M11: 8,292,659 km (0.076 R)
• M12: 9,747,199 km (0.072 R)
• M13: 11,160,749 km (0.056 R)
• M14: 11,637,667 km (0.053 R)
• M15: 11,916,368 km (0.103 R)
• M16: 14,228,403 km (0.115 R)
• M17: 16,384,557 km (0.095 R)
• M18: 16,558,839 km (0.111 R)
• M19: 17,178,922 km (0.079 R)
• M20: 17,449,395 km (0.086 R)
• M21: 18,559,561 km (0.105 R)
• M22: 18,939,838 km (0.109 R)
• M23: 19,325,203 km (0.034 R)
• M24: 21,435,131 km (0.087 R)
• M25: 25,168,346 km (0.025 R)
• M26: 28,174,515 km (0.119 R)
• M27: 31,010,442 km (0.104 R)
• M28: 32,223,531 km (0.109 R)
• M29: 32,910,933 km (0.074 R)
• M30: 33,188,587 km (0.033 R)
• M31: 33,608,059 km (0.081 R)
• M32: 39,857,061 km (0.06 R)
• M33: 43,921,336 km (0.098 R)
• M34: 46,837,448 km (0.116 R)
• M35: 53,433,218 km (0.08 R)
• M36: 55,369,463 km (0.116 R)
• M37: 58,767,579 km (0.105 R)
• M38: 61,879,065 km (0.034 R)
• M39: 62,302,128 km (0.069 R)
• M40: 64,229,397 km (0.103 R)
• M41: 65,536,134 km (0.045 R)
• M42: 78,597,674 km (0.044 R)
• M43: 81,352,070 km (0.101 R)
• M44: 83,652,736 km (0.069 R)
• M45: 88,920,226 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit