🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 240 Days

Day: 34.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,800,750 km

• M1: 63,729 km (0.096 R)
• M2: 312,360 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.25 AU - 1.25 AU

Year: 487 Days

Day: 46.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.26 AU - 1.52 AU

Year: 571 Days

Day: 12.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 10

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.07 AU - 8.37 AU

Year: 6067 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,800,750 km

• M1: 124,765 km (0.094 R)
• M2: 791,971 km (0.056 R)
• M3: 1,191,547 km (0.049 R)
• M4: 1,823,897 km (0.076 R)
• M5: 2,999,587 km (0.107 R)
• M6: 4,512,021 km (0.049 R)
• M7: 5,876,504 km (0.115 R)
• M8: 6,307,645 km (0.045 R)
• M9: 6,653,664 km (0.105 R)
• M10: 7,308,604 km (0.115 R)
• M11: 8,874,744 km (0.118 R)
• M12: 10,799,470 km (0.069 R)
• M13: 12,334,344 km (0.069 R)
• M14: 17,064,779 km (0.106 R)
• M15: 18,290,584 km (0.082 R)
• M16: 23,453,655 km (0.084 R)
• M17: 23,784,565 km (0.065 R)
• M18: 25,053,305 km (0.049 R)
• M19: 26,277,764 km (0.104 R)
• M20: 29,225,440 km (0.052 R)
• M21: 32,900,461 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 10.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.82 AU - 10.06 AU

Year: 10914 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,800,750 km

• M1: 128,205 km (0.045 R)
• M2: 658,530 km (0.114 R)
• M3: 1,027,139 km (0.081 R)
• M4: 1,421,928 km (0.106 R)
• M5: 1,968,708 km (0.108 R)
• M6: 2,962,187 km (0.043 R)
• M7: 3,465,435 km (0.087 R)
• M8: 4,131,145 km (0.082 R)
• M9: 5,000,907 km (0.117 R)
• M10: 5,531,680 km (0.025 R)
• M11: 6,071,579 km (0.118 R)
• M12: 7,351,838 km (0.075 R)
• M13: 9,020,901 km (0.115 R)
• M14: 9,731,491 km (0.047 R)
• M15: 15,684,439 km (0.079 R)
• M16: 18,660,689 km (0.092 R)
• M17: 20,629,397 km (0.037 R)
• M18: 21,532,818 km (0.119 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit