🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 150 Days

Day: 39.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 99.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.71 AU - 1.13 AU

Year: 334 Days

Day: 47 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.4 AU - 2.84 AU

Year: 1606 Days

Day: 20.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,514,154 km

• M1: 1,720,076 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.89 AU - 3.73 AU

Year: 2281 Days

Day: 18.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 13.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.63 AU - 6.15 AU

Year: 4739 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,514,154 km

• M1: 166,652 km (0.109 R)
• M2: 597,943 km (0.115 R)
• M3: 1,189,004 km (0.093 R)
• M4: 1,958,685 km (0.05 R)
• M5: 2,499,182 km (0.069 R)
• M6: 3,021,877 km (0.108 R)
• M7: 4,168,395 km (0.103 R)
• M8: 4,828,421 km (0.093 R)
• M9: 5,735,732 km (0.055 R)
• M10: 6,521,270 km (0.12 R)
• M11: 7,888,745 km (0.115 R)
• M12: 10,354,566 km (0.087 R)
• M13: 11,327,850 km (0.102 R)
• M14: 12,010,016 km (0.068 R)
• M15: 12,771,170 km (0.095 R)
• M16: 16,385,455 km (0.108 R)
• M17: 25,150,843 km (0.071 R)
• M18: 26,566,338 km (0.099 R)
• M19: 28,476,104 km (0.036 R)
• M20: 31,131,317 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 14.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.27 AU - 6.25 AU

Year: 5236 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,514,154 km

• M1: 176,675 km (0.081 R)
• M2: 708,795 km (0.11 R)
• M3: 1,260,512 km (0.097 R)
• M4: 2,380,551 km (0.112 R)
• M5: 3,432,374 km (0.069 R)
• M6: 4,292,711 km (0.067 R)
• M7: 5,003,301 km (0.075 R)
• M8: 6,660,396 km (0.068 R)
• M9: 7,718,801 km (0.092 R)
• M10: 8,696,723 km (0.113 R)
• M11: 10,211,102 km (0.03 R)
• M12: 11,755,849 km (0.081 R)
• M13: 12,803,483 km (0.071 R)
• M14: 15,415,761 km (0.1 R)
• M15: 17,869,914 km (0.119 R)
• M16: 23,763,472 km (0.067 R)
• M17: 24,514,603 km (0.092 R)
• M18: 24,972,821 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit