🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 267 Days

Day: 36.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,149,598 km

• M1: 533,765 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.82 AU - 1.06 AU

Year: 347 Days

Day: 17.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 107.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,149,598 km

• M1: 42,486 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.94 AU - 1 AU

Year: 364 Days

Day: 18.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.06 AU - 2.46 AU

Year: 1294 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.84 AU - 4.52 AU

Year: 2688 Days

Day: 41.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,149,598 km

• M1: 485,894 km (0.107 R)
• M2: 1,200,074 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 10.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.54 AU - 6.14 AU

Year: 4699 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 152.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,149,598 km

• M1: 131,646 km (0.086 R)
• M2: 524,191 km (0.115 R)
• M3: 875,896 km (0.091 R)
• M4: 1,294,770 km (0.091 R)
• M5: 2,015,083 km (0.079 R)
• M6: 2,690,069 km (0.082 R)
• M7: 3,727,231 km (0.072 R)
• M8: 4,797,604 km (0.09 R)
• M9: 5,938,437 km (0.097 R)
• M10: 6,738,038 km (0.111 R)
• M11: 9,612,561 km (0.08 R)
• M12: 11,702,742 km (0.114 R)
• M13: 13,752,682 km (0.118 R)
• M14: 14,300,360 km (0.106 R)
• M15: 14,862,548 km (0.07 R)
• M16: 21,983,407 km (0.105 R)
• M17: 22,430,854 km (0.087 R)
• M18: 22,884,435 km (0.093 R)
• M19: 23,498,684 km (0.115 R)
• M20: 24,520,288 km (0.112 R)
• M21: 25,407,553 km (0.089 R)
• M22: 25,983,205 km (0.087 R)
• M23: 29,351,401 km (0.105 R)
• M24: 29,985,248 km (0.056 R)
• M25: 30,906,621 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.9

Radius: 11.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.1 AU - 6.62 AU

Year: 4725 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,149,598 km

• M1: 141,819 km (0.089 R)
• M2: 609,013 km (0.102 R)
• M3: 1,235,978 km (0.106 R)
• M4: 1,856,659 km (0.039 R)
• M5: 2,589,988 km (0.102 R)
• M6: 2,948,574 km (0.094 R)
• M7: 4,206,842 km (0.102 R)
• M8: 4,890,055 km (0.106 R)
• M9: 6,349,532 km (0.087 R)
• M10: 7,145,393 km (0.047 R)
• M11: 8,385,110 km (0.086 R)
• M12: 9,593,562 km (0.116 R)
• M13: 11,381,107 km (0.038 R)
• M14: 11,763,629 km (0.091 R)
• M15: 14,133,109 km (0.101 R)
• M16: 15,314,035 km (0.032 R)
• M17: 20,560,582 km (0.105 R)
• M18: 22,973,296 km (0.078 R)
• M19: 28,354,332 km (0.039 R)
• M20: 30,046,732 km (0.1 R)
• M21: 30,686,862 km (0.058 R)
• M22: 31,056,668 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit