🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.73 AU

Year: 195 Days

Day: 26.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,969,714 km

• M1: 342,579 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.91 AU - 0.97 AU

Year: 340 Days

Day: 18.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,969,714 km

• M1: 109,206 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 373 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.88 AU - 2.38 AU

Year: 1159 Days

Day: 40 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.28 AU - 3.48 AU

Year: 2316 Days

Day: 17.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 12.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.76 AU - 8.2 AU

Year: 8403 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,969,714 km

• M1: 227,987 km (0.12 R)
• M2: 445,951 km (0.118 R)
• M3: 1,036,115 km (0.064 R)
• M4: 1,594,713 km (0.075 R)
• M5: 1,766,152 km (0.085 R)
• M6: 1,869,076 km (0.114 R)
• M7: 2,955,456 km (0.083 R)
• M8: 3,168,034 km (0.097 R)
• M9: 3,258,092 km (0.101 R)
• M10: 3,440,901 km (0.091 R)
• M11: 3,589,751 km (0.092 R)
• M12: 3,893,733 km (0.112 R)
• M13: 4,405,807 km (0.092 R)
• M14: 4,629,007 km (0.101 R)
• M15: 5,580,449 km (0.06 R)
• M16: 8,099,678 km (0.109 R)
• M17: 8,449,138 km (0.062 R)
• M18: 8,956,724 km (0.079 R)
• M19: 9,736,877 km (0.086 R)
• M20: 10,108,478 km (0.066 R)
• M21: 10,430,712 km (0.109 R)
• M22: 11,057,676 km (0.117 R)
• M23: 11,389,783 km (0.082 R)
• M24: 11,529,059 km (0.087 R)
• M25: 11,725,032 km (0.119 R)
• M26: 12,348,407 km (0.107 R)
• M27: 12,750,675 km (0.098 R)
• M28: 13,244,947 km (0.073 R)
• M29: 13,538,607 km (0.1 R)
• M30: 13,627,169 km (0.114 R)
• M31: 15,008,706 km (0.114 R)
• M32: 17,195,527 km (0.109 R)
• M33: 18,000,513 km (0.108 R)
• M34: 18,195,589 km (0.073 R)
• M35: 19,280,772 km (0.09 R)
• M36: 19,647,137 km (0.116 R)
• M37: 20,319,280 km (0.096 R)
• M38: 20,794,254 km (0.087 R)
• M39: 21,067,270 km (0.058 R)
• M40: 22,415,446 km (0.036 R)
• M41: 22,765,505 km (0.097 R)
• M42: 22,906,127 km (0.109 R)
• M43: 23,365,093 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit